linux-egl \
linux-indirect \
linux-fbdev \
-linux-glide \
linux-ia64-icc \
linux-ia64-icc-static \
linux-icc \
linux-x86-64-debug \
linux-x86-64-profile \
linux-x86-64-static \
-linux-x86-glide \
linux-x86-profile \
linux-x86-static \
netbsd \
$(DIRECTORY)/src/mesa/drivers/common/descrip.mms \
$(DIRECTORY)/src/mesa/drivers/fbdev/Makefile \
$(DIRECTORY)/src/mesa/drivers/fbdev/glfbdev.c \
- $(DIRECTORY)/src/mesa/drivers/glide/*.[ch] \
$(DIRECTORY)/src/mesa/drivers/osmesa/Makefile \
$(DIRECTORY)/src/mesa/drivers/osmesa/Makefile.win \
$(DIRECTORY)/src/mesa/drivers/osmesa/descrip.mms \
+++ /dev/null
-# Configuration for generic Linux with 3Dfx Glide driver
-
-include $(TOP)/configs/default
-
-CONFIG_NAME = linux-glide
-
-# Compiler and flags
-CC = gcc
-CXX = g++
-
-CFLAGS = -O3 -ansi -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE -DUSE_XSHM -DPTHREADS -I/usr/X11R6/include -DFX -I/usr/include/glide -I/usr/local/glide/include
-CXXFLAGS = -O3 -ansi -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
-GLUT_CFLAGS = -fexceptions
-
-# Work around aliasing bugs - developers should comment this out
-CFLAGS += -fno-strict-aliasing
-CXXFLAGS += -fno-strict-aliasing
-
-# Library/program dependencies
-GL_LIB_DEPS = -L/usr/X11R6/lib -lX11 -lXext -L/usr/local/glide/lib -lglide3x -lm -lpthread
-GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) -L/usr/X11R6/lib -lX11 -lXmu -lXt -lXi -lm
-GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -L/usr/X11R6/lib -lXt -lX11
-APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -L/usr/local/glide/lib -lglide3x -lm
+++ /dev/null
-# Configuration for Linux with 3Dfx Glide driver and x86 optimizations
-
-include $(TOP)/configs/default
-
-CONFIG_NAME = linux-x86-glide
-
-# Compiler and flags
-CC = gcc
-CXX = g++
-
-CFLAGS = -Wall -O3 -ansi -pedantic -fPIC -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE -DUSE_XSHM -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM -DPTHREADS -I/usr/X11R6/include -DFX -I/usr/include/glide -I/usr/local/glide/include
-
-CXXFLAGS = -Wall -O3 -ansi -pedantic -fPIC -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
-
-GLUT_CFLAGS = -fexceptions
-
-# Work around aliasing bugs - developers should comment this out
-CFLAGS += -fno-strict-aliasing
-CXXFLAGS += -fno-strict-aliasing
-
-MESA_ASM_SOURCES = $(X86_SOURCES)
-GLAPI_ASM_SOURCES = $(X86_API)
-
-# Library/program dependencies
-GL_LIB_DEPS = -L/usr/X11R6/lib -lX11 -lXext -L/usr/local/glide/lib -lglide3x -lm -lpthread
-GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) -L/usr/X11R6/lib -lX11 -lXmu -lXt -lXi -lm
-GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -L/usr/X11R6/lib -lXt -lX11
-APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -L/usr/local/glide/lib -lglide3x -lm
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-
-/* fxapi.c - public interface to FX/Mesa functions (fxmesa.h) */
-
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#if defined(FX)
-#include "fxdrv.h"
-
-#include "drivers/common/driverfuncs.h"
-#include "main/framebuffer.h"
-
-#ifndef TDFX_DEBUG
-int TDFX_DEBUG = (0
-/* | VERBOSE_VARRAY */
-/* | VERBOSE_TEXTURE */
-/* | VERBOSE_IMMEDIATE */
-/* | VERBOSE_PIPELINE */
-/* | VERBOSE_DRIVER */
-/* | VERBOSE_STATE */
-/* | VERBOSE_API */
-/* | VERBOSE_DISPLAY_LIST */
-/* | VERBOSE_LIGHTING */
-/* | VERBOSE_PRIMS */
-/* | VERBOSE_VERTS */
- );
-#endif
-
-static fxMesaContext fxMesaCurrentCtx = NULL;
-
-/*
- * Status of 3Dfx hardware initialization
- */
-
-static int glbGlideInitialized = 0;
-static int glb3DfxPresent = 0;
-static int glbTotNumCtx = 0;
-
-static GrHwConfiguration glbHWConfig;
-static int glbCurrentBoard = 0;
-
-
-#if defined(__WIN32__)
-static int
-cleangraphics(void)
-{
- glbTotNumCtx = 1;
- fxMesaDestroyContext(fxMesaCurrentCtx);
-
- return 0;
-}
-#elif defined(__linux__)
-static void
-cleangraphics(void)
-{
- glbTotNumCtx = 1;
- fxMesaDestroyContext(fxMesaCurrentCtx);
-}
-
-static void
-cleangraphics_handler(int s)
-{
- fprintf(stderr, "fxmesa: ERROR: received a not handled signal %d\n", s);
-
- cleangraphics();
-/* abort(); */
- exit(1);
-}
-#endif
-
-
-/*
- * Query 3Dfx hardware presence/kind
- */
-static GLboolean GLAPIENTRY fxQueryHardware (void)
-{
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxQueryHardware()\n");
- }
-
- if (!glbGlideInitialized) {
- grGlideInit();
- glb3DfxPresent = FX_grSstQueryHardware(&glbHWConfig);
-
- glbGlideInitialized = 1;
-
-#if defined(__WIN32__)
- _onexit((_onexit_t) cleangraphics);
-#elif defined(__linux__)
- /* Only register handler if environment variable is not defined. */
- if (!getenv("MESA_FX_NO_SIGNALS")) {
- atexit(cleangraphics);
- }
-#endif
- }
-
- return glb3DfxPresent;
-}
-
-
-/*
- * Select the Voodoo board to use when creating
- * a new context.
- */
-GLint GLAPIENTRY fxMesaSelectCurrentBoard (int n)
-{
- fxQueryHardware();
-
- if ((n < 0) || (n >= glbHWConfig.num_sst))
- return -1;
-
- return glbHWConfig.SSTs[glbCurrentBoard = n].type;
-}
-
-
-fxMesaContext GLAPIENTRY fxMesaGetCurrentContext (void)
-{
- return fxMesaCurrentCtx;
-}
-
-
-void GLAPIENTRY fxGetScreenGeometry (GLint *w, GLint *h)
-{
- GLint width = 0;
- GLint height = 0;
-
- if (fxMesaCurrentCtx != NULL) {
- width = fxMesaCurrentCtx->screen_width;
- height = fxMesaCurrentCtx->screen_height;
- }
-
- if (w != NULL) {
- *w = width;
- }
- if (h != NULL) {
- *h = height;
- }
-}
-
-
-/*
- * The 3Dfx Global Palette extension for GLQuake.
- * More a trick than a real extesion, use the shared global
- * palette extension.
- */
-extern void GLAPIENTRY gl3DfxSetPaletteEXT(GLuint * pal); /* silence warning */
-void GLAPIENTRY
-gl3DfxSetPaletteEXT(GLuint * pal)
-{
- fxMesaContext fxMesa = fxMesaCurrentCtx;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- int i;
-
- fprintf(stderr, "gl3DfxSetPaletteEXT(...)\n");
-
- for (i = 0; i < 256; i++) {
- fprintf(stderr, "\t%x\n", pal[i]);
- }
- }
-
- if (fxMesa) {
- fxMesa->haveGlobalPaletteTexture = 1;
-
- grTexDownloadTable(GR_TEXTABLE_PALETTE, (GuTexPalette *) pal);
- }
-}
-
-
-static GrScreenResolution_t fxBestResolution (int width, int height)
-{
- static int resolutions[][3] = {
- { GR_RESOLUTION_320x200, 320, 200 },
- { GR_RESOLUTION_320x240, 320, 240 },
- { GR_RESOLUTION_400x256, 400, 256 },
- { GR_RESOLUTION_512x384, 512, 384 },
- { GR_RESOLUTION_640x200, 640, 200 },
- { GR_RESOLUTION_640x350, 640, 350 },
- { GR_RESOLUTION_640x400, 640, 400 },
- { GR_RESOLUTION_640x480, 640, 480 },
- { GR_RESOLUTION_800x600, 800, 600 },
- { GR_RESOLUTION_960x720, 960, 720 },
- { GR_RESOLUTION_856x480, 856, 480 },
- { GR_RESOLUTION_512x256, 512, 256 },
- { GR_RESOLUTION_1024x768, 1024, 768 },
- { GR_RESOLUTION_1280x1024, 1280, 1024 },
- { GR_RESOLUTION_1600x1200, 1600, 1200 },
- { GR_RESOLUTION_400x300, 400, 300 },
- { GR_RESOLUTION_1152x864, 1152, 864 },
- { GR_RESOLUTION_1280x960, 1280, 960 },
- { GR_RESOLUTION_1600x1024, 1600, 1024 },
- { GR_RESOLUTION_1792x1344, 1792, 1344 },
- { GR_RESOLUTION_1856x1392, 1856, 1392 },
- { GR_RESOLUTION_1920x1440, 1920, 1440 },
- { GR_RESOLUTION_2048x1536, 2048, 1536 },
- { GR_RESOLUTION_2048x2048, 2048, 2048 }
- };
-
- int i, size;
- int lastvalidres = GR_RESOLUTION_640x480;
- int min = 2048 * 2048; /* max is GR_RESOLUTION_2048x2048 */
- GrResolution resTemplate = {
- GR_QUERY_ANY,
- GR_QUERY_ANY,
- 2 /*GR_QUERY_ANY */,
- GR_QUERY_ANY
- };
- GrResolution *presSupported;
-
- fxQueryHardware();
-
- size = grQueryResolutions(&resTemplate, NULL);
- presSupported = malloc(size);
-
- size /= sizeof(GrResolution);
- grQueryResolutions(&resTemplate, presSupported);
-
- for (i = 0; i < size; i++) {
- int r = presSupported[i].resolution;
- if ((width <= resolutions[r][1]) && (height <= resolutions[r][2])) {
- if (min > (resolutions[r][1] * resolutions[r][2])) {
- min = resolutions[r][1] * resolutions[r][2];
- lastvalidres = r;
- }
- }
- }
-
- free(presSupported);
-
- return resolutions[lastvalidres][0];
-}
-
-
-fxMesaContext GLAPIENTRY
-fxMesaCreateBestContext(GLuint win, GLint width, GLint height,
- const GLint attribList[])
-{
- int res = fxBestResolution(width, height);
-
- if (res == -1) {
- return NULL;
- }
-
- return fxMesaCreateContext(win, res, GR_REFRESH_60Hz, attribList);
-}
-
-
-/*
- * Create a new FX/Mesa context and return a handle to it.
- */
-fxMesaContext GLAPIENTRY
-fxMesaCreateContext(GLuint win,
- GrScreenResolution_t res,
- GrScreenRefresh_t ref, const GLint attribList[])
-{
- fxMesaContext fxMesa = NULL;
- GLcontext *ctx = NULL, *shareCtx = NULL;
- struct dd_function_table functions;
-
- int i;
- const char *str;
- int sliaa, numSLI, samplesPerChip;
- struct SstCard_St *voodoo;
- struct tdfx_glide *Glide;
-
- GLboolean aux;
- GLboolean doubleBuffer;
- GLuint colDepth;
- GLuint depthSize, alphaSize, stencilSize, accumSize;
- GLuint redBits, greenBits, blueBits, alphaBits;
- GrPixelFormat_t pixFmt;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxMesaCreateContext(...)\n");
- }
-
- /* Okay, first process the user flags */
- aux = GL_FALSE;
- doubleBuffer = GL_FALSE;
- colDepth = 16;
- depthSize = alphaSize = stencilSize = accumSize = 0;
-
- i = 0;
- while (attribList[i] != FXMESA_NONE) {
- switch (attribList[i]) {
- case FXMESA_COLORDEPTH:
- colDepth = attribList[++i];
- break;
- case FXMESA_DOUBLEBUFFER:
- doubleBuffer = GL_TRUE;
- break;
- case FXMESA_ALPHA_SIZE:
- if ((alphaSize = attribList[++i])) {
- aux = GL_TRUE;
- }
- break;
- case FXMESA_DEPTH_SIZE:
- if ((depthSize = attribList[++i])) {
- aux = GL_TRUE;
- }
- break;
- case FXMESA_STENCIL_SIZE:
- stencilSize = attribList[++i];
- break;
- case FXMESA_ACCUM_SIZE:
- accumSize = attribList[++i];
- break;
- /* XXX ugly hack here for sharing display lists */
- case FXMESA_SHARE_CONTEXT:
- shareCtx = (GLcontext *)attribList[++i];
- break;
- default:
- fprintf(stderr, "fxMesaCreateContext: ERROR: wrong parameter (%d) passed\n", attribList[i]);
- return NULL;
- }
- i++;
- }
-
- if (!fxQueryHardware()) {
- str = "no Voodoo hardware!";
- goto errorhandler;
- }
-
- grSstSelect(glbCurrentBoard);
- /*grEnable(GR_OPENGL_MODE_EXT);*/ /* [koolsmoky] */
- voodoo = &glbHWConfig.SSTs[glbCurrentBoard];
-
- fxMesa = (fxMesaContext)CALLOC_STRUCT(tfxMesaContext);
- if (!fxMesa) {
- str = "private context";
- goto errorhandler;
- }
-
- if (getenv("MESA_FX_INFO")) {
- fxMesa->verbose = GL_TRUE;
- }
-
- fxMesa->type = voodoo->type;
- fxMesa->HavePalExt = voodoo->HavePalExt && !getenv("MESA_FX_IGNORE_PALEXT");
- fxMesa->HavePixExt = voodoo->HavePixExt && !getenv("MESA_FX_IGNORE_PIXEXT");
- fxMesa->HaveTexFmt = voodoo->HaveTexFmt && !getenv("MESA_FX_IGNORE_TEXFMT");
- fxMesa->HaveCmbExt = voodoo->HaveCmbExt && !getenv("MESA_FX_IGNORE_CMBEXT");
- fxMesa->HaveMirExt = voodoo->HaveMirExt && !getenv("MESA_FX_IGNORE_MIREXT");
- fxMesa->HaveTexUma = voodoo->HaveTexUma && !getenv("MESA_FX_IGNORE_TEXUMA");
- fxMesa->Glide = glbHWConfig.Glide;
- Glide = &fxMesa->Glide;
- fxMesa->HaveTexus2 = Glide->txImgQuantize &&
- Glide->txMipQuantize &&
- Glide->txPalToNcc && !getenv("MESA_FX_IGNORE_TEXUS2");
-
- /* Determine if we need vertex swapping, RGB order and SLI/AA */
- sliaa = 0;
- switch (fxMesa->type) {
- case GR_SSTTYPE_VOODOO:
- case GR_SSTTYPE_SST96:
- case GR_SSTTYPE_Banshee:
- fxMesa->bgrOrder = GL_TRUE;
- fxMesa->snapVertices = (getenv("MESA_FX_NOSNAP") == NULL);
- break;
- case GR_SSTTYPE_Voodoo2:
- fxMesa->bgrOrder = GL_TRUE;
- fxMesa->snapVertices = GL_FALSE;
- break;
- case GR_SSTTYPE_Voodoo4:
- case GR_SSTTYPE_Voodoo5:
- /* number of SLI units and AA Samples per chip */
- if ((str = Glide->grGetRegistryOrEnvironmentStringExt("SSTH3_SLI_AA_CONFIGURATION")) != NULL) {
- sliaa = atoi(str);
- }
- case GR_SSTTYPE_Voodoo3:
- default:
- fxMesa->bgrOrder = GL_FALSE;
- fxMesa->snapVertices = GL_FALSE;
- break;
- }
- /* XXX todo - Add the old SLI/AA settings for Napalm. */
- switch(voodoo->numChips) {
- case 4: /* 4 chips */
- switch(sliaa) {
- case 8: /* 8 Sample AA */
- numSLI = 1;
- samplesPerChip = 2;
- break;
- case 7: /* 4 Sample AA */
- numSLI = 1;
- samplesPerChip = 1;
- break;
- case 6: /* 2 Sample AA */
- numSLI = 2;
- samplesPerChip = 1;
- break;
- default:
- numSLI = 4;
- samplesPerChip = 1;
- }
- break;
- case 2: /* 2 chips */
- switch(sliaa) {
- case 4: /* 4 Sample AA */
- numSLI = 1;
- samplesPerChip = 2;
- break;
- case 3: /* 2 Sample AA */
- numSLI = 1;
- samplesPerChip = 1;
- break;
- default:
- numSLI = 2;
- samplesPerChip = 1;
- }
- break;
- default: /* 1 chip */
- switch(sliaa) {
- case 1: /* 2 Sample AA */
- numSLI = 1;
- samplesPerChip = 2;
- break;
- default:
- numSLI = 1;
- samplesPerChip = 1;
- }
- }
-
- fxMesa->fsaa = samplesPerChip * voodoo->numChips / numSLI; /* 1:noFSAA, 2:2xFSAA, 4:4xFSAA, 8:8xFSAA */
-
- switch (fxMesa->colDepth = colDepth) {
- case 15:
- redBits = 5;
- greenBits = 5;
- blueBits = 5;
- alphaBits = depthSize ? 1 : 8;
- switch(fxMesa->fsaa) {
- case 8:
- pixFmt = GR_PIXFMT_AA_8_ARGB_1555;
- break;
- case 4:
- pixFmt = GR_PIXFMT_AA_4_ARGB_1555;
- break;
- case 2:
- pixFmt = GR_PIXFMT_AA_2_ARGB_1555;
- break;
- default:
- pixFmt = GR_PIXFMT_ARGB_1555;
- }
- break;
- case 16:
- redBits = 5;
- greenBits = 6;
- blueBits = 5;
- alphaBits = depthSize ? 0 : 8;
- switch(fxMesa->fsaa) {
- case 8:
- pixFmt = GR_PIXFMT_AA_8_RGB_565;
- break;
- case 4:
- pixFmt = GR_PIXFMT_AA_4_RGB_565;
- break;
- case 2:
- pixFmt = GR_PIXFMT_AA_2_RGB_565;
- break;
- default:
- pixFmt = GR_PIXFMT_RGB_565;
- }
- break;
- case 24:
- fxMesa->colDepth = 32;
- case 32:
- redBits = 8;
- greenBits = 8;
- blueBits = 8;
- alphaBits = 8;
- switch(fxMesa->fsaa) {
- case 8:
- pixFmt = GR_PIXFMT_AA_8_ARGB_8888;
- break;
- case 4:
- pixFmt = GR_PIXFMT_AA_4_ARGB_8888;
- break;
- case 2:
- pixFmt = GR_PIXFMT_AA_2_ARGB_8888;
- break;
- default:
- pixFmt = GR_PIXFMT_ARGB_8888;
- }
- break;
- default:
- str = "pixelFormat";
- goto errorhandler;
- }
-
- /* Tips:
- * 1. we don't bother setting/checking AUX for stencil, because we'll decide
- * later whether we have HW stencil, based on depth buffer (thus AUX is
- * properly set)
- * 2. when both DEPTH and ALPHA are enabled, depth should win. However, it is
- * not clear whether 15bpp and 32bpp require AUX alpha buffer. Furthermore,
- * alpha buffering is required only if destination alpha is used in alpha
- * blending; alpha blending modes that do not use destination alpha can be
- * used w/o alpha buffer.
- * 3. `alphaBits' is what we can provide
- * `alphaSize' is what app requests
- * if we cannot provide enough bits for alpha buffer, we should fallback to
- * SW alpha. However, setting `alphaBits' to `alphaSize' might confuse some
- * of the span functions...
- */
-
- fxMesa->haveHwAlpha = GL_FALSE;
- if (alphaSize && (alphaSize <= alphaBits)) {
- alphaSize = alphaBits;
- fxMesa->haveHwAlpha = GL_TRUE;
- }
-
- fxMesa->haveHwStencil = (fxMesa->HavePixExt && stencilSize && depthSize == 24);
-
- fxMesa->haveZBuffer = depthSize > 0;
- fxMesa->haveDoubleBuffer = doubleBuffer;
- fxMesa->haveGlobalPaletteTexture = GL_FALSE;
- fxMesa->board = glbCurrentBoard;
-
- fxMesa->haveTwoTMUs = (voodoo->nTexelfx > 1);
-
- if ((str = Glide->grGetRegistryOrEnvironmentStringExt("FX_GLIDE_NUM_TMU"))) {
- if (atoi(str) <= 1) {
- fxMesa->haveTwoTMUs = GL_FALSE;
- }
- }
-
- if ((str = Glide->grGetRegistryOrEnvironmentStringExt("FX_GLIDE_SWAPPENDINGCOUNT"))) {
- fxMesa->maxPendingSwapBuffers = atoi(str);
- if (fxMesa->maxPendingSwapBuffers > 6) {
- fxMesa->maxPendingSwapBuffers = 6;
- } else if (fxMesa->maxPendingSwapBuffers < 0) {
- fxMesa->maxPendingSwapBuffers = 0;
- }
- } else {
- fxMesa->maxPendingSwapBuffers = 2;
- }
-
- if ((str = Glide->grGetRegistryOrEnvironmentStringExt("FX_GLIDE_SWAPINTERVAL"))) {
- fxMesa->swapInterval = atoi(str);
- } else {
- fxMesa->swapInterval = 0;
- }
-
- BEGIN_BOARD_LOCK();
- if (fxMesa->HavePixExt) {
- fxMesa->glideContext = Glide->grSstWinOpenExt((FxU32)win, res, ref,
- GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT,
- pixFmt,
- 2, aux);
- } else if (pixFmt == GR_PIXFMT_RGB_565) {
- fxMesa->glideContext = grSstWinOpen((FxU32)win, res, ref,
- GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT,
- 2, aux);
- } else {
- fxMesa->glideContext = 0;
- }
- END_BOARD_LOCK();
- if (!fxMesa->glideContext) {
- str = "grSstWinOpen";
- goto errorhandler;
- }
-
- /* screen */
- fxMesa->screen_width = FX_grSstScreenWidth();
- fxMesa->screen_height = FX_grSstScreenHeight();
-
- /* window inside screen */
- fxMesa->width = fxMesa->screen_width;
- fxMesa->height = fxMesa->screen_height;
-
- /* scissor inside window */
- fxMesa->clipMinX = 0;
- fxMesa->clipMaxX = fxMesa->width;
- fxMesa->clipMinY = 0;
- fxMesa->clipMaxY = fxMesa->height;
-
- if (fxMesa->verbose) {
- FxI32 tmuRam, fbRam;
-
- /* Not that it matters, but tmuRam and fbRam change after grSstWinOpen. */
- tmuRam = voodoo->tmuConfig[GR_TMU0].tmuRam;
- fbRam = voodoo->fbRam;
- BEGIN_BOARD_LOCK();
- grGet(GR_MEMORY_TMU, 4, &tmuRam);
- grGet(GR_MEMORY_FB, 4, &fbRam);
- END_BOARD_LOCK();
-
- fprintf(stderr, "Voodoo Using Glide %s\n", grGetString(GR_VERSION));
- fprintf(stderr, "Voodoo Board: %d/%d, %s, %d GPU\n",
- fxMesa->board + 1,
- glbHWConfig.num_sst,
- grGetString(GR_HARDWARE),
- voodoo->numChips);
- fprintf(stderr, "Voodoo Memory: FB = %ld, TM = %d x %ld\n",
- fbRam,
- voodoo->nTexelfx,
- tmuRam);
- fprintf(stderr, "Voodoo Screen: %dx%d:%d %s, %svertex snapping\n",
- fxMesa->screen_width,
- fxMesa->screen_height,
- colDepth,
- fxMesa->bgrOrder ? "BGR" : "RGB",
- fxMesa->snapVertices ? "" : "no ");
- }
-
- sprintf(fxMesa->rendererString, "Mesa %s v0.63 %s%s",
- grGetString(GR_RENDERER),
- grGetString(GR_HARDWARE),
- ((fxMesa->type < GR_SSTTYPE_Voodoo4) && (voodoo->numChips > 1)) ? " SLI" : "");
-
- fxMesa->glVis = _mesa_create_visual(GL_TRUE, /* RGB mode */
- doubleBuffer,
- GL_FALSE, /* stereo */
- redBits, /* RGBA.R bits */
- greenBits, /* RGBA.G bits */
- blueBits, /* RGBA.B bits */
- alphaSize, /* RGBA.A bits */
- 0, /* index bits */
- depthSize, /* depth_size */
- stencilSize, /* stencil_size */
- accumSize,
- accumSize,
- accumSize,
- alphaSize ? accumSize : 0,
- 1);
- if (!fxMesa->glVis) {
- str = "_mesa_create_visual";
- goto errorhandler;
- }
-
- _mesa_init_driver_functions(&functions);
- ctx = fxMesa->glCtx = _mesa_create_context(fxMesa->glVis, shareCtx,
- &functions, (void *) fxMesa);
- if (!ctx) {
- str = "_mesa_create_context";
- goto errorhandler;
- }
-
-
- if (!fxDDInitFxMesaContext(fxMesa)) {
- str = "fxDDInitFxMesaContext";
- goto errorhandler;
- }
-
-
- fxMesa->glBuffer = _mesa_create_framebuffer(fxMesa->glVis);
-#if 0
-/* XXX this is a complete mess :(
- * _mesa_add_soft_renderbuffers
- * driNewRenderbuffer
- */
- GL_FALSE, /* no software depth */
- stencilSize && !fxMesa->haveHwStencil,
- fxMesa->glVis->accumRedBits > 0,
- alphaSize && !fxMesa->haveHwAlpha);
-#endif
- if (!fxMesa->glBuffer) {
- str = "_mesa_create_framebuffer";
- goto errorhandler;
- }
-
- glbTotNumCtx++;
-
- /* install signal handlers */
-#if defined(__linux__)
- /* Only install if environment var. is not set. */
- if (!getenv("MESA_FX_NO_SIGNALS")) {
- signal(SIGINT, cleangraphics_handler);
- signal(SIGHUP, cleangraphics_handler);
- signal(SIGPIPE, cleangraphics_handler);
- signal(SIGFPE, cleangraphics_handler);
- signal(SIGBUS, cleangraphics_handler);
- signal(SIGILL, cleangraphics_handler);
- signal(SIGSEGV, cleangraphics_handler);
- signal(SIGTERM, cleangraphics_handler);
- }
-#endif
-
- return fxMesa;
-
-errorhandler:
- if (fxMesa) {
- if (fxMesa->glideContext) {
- grSstWinClose(fxMesa->glideContext);
- fxMesa->glideContext = 0;
- }
-
- if (fxMesa->state) {
- FREE(fxMesa->state);
- }
- if (fxMesa->fogTable) {
- FREE(fxMesa->fogTable);
- }
- if (fxMesa->glBuffer) {
- _mesa_reference_framebuffer(&fxMesa->glBuffer, NULL);
- }
- if (fxMesa->glVis) {
- _mesa_destroy_visual(fxMesa->glVis);
- }
- if (fxMesa->glCtx) {
- _mesa_destroy_context(fxMesa->glCtx);
- }
- FREE(fxMesa);
- }
-
- fprintf(stderr, "fxMesaCreateContext: ERROR: %s\n", str);
- return NULL;
-}
-
-
-/*
- * Function to set the new window size in the context (mainly for the Voodoo Rush)
- */
-void GLAPIENTRY
-fxMesaUpdateScreenSize(fxMesaContext fxMesa)
-{
- fxMesa->width = FX_grSstScreenWidth();
- fxMesa->height = FX_grSstScreenHeight();
-}
-
-
-/*
- * Destroy the given FX/Mesa context.
- */
-void GLAPIENTRY
-fxMesaDestroyContext(fxMesaContext fxMesa)
-{
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxMesaDestroyContext(...)\n");
- }
-
- if (!fxMesa)
- return;
-
- if (fxMesa->verbose) {
- fprintf(stderr, "Misc Stats:\n");
- fprintf(stderr, " # swap buffer: %u\n", fxMesa->stats.swapBuffer);
-
- if (!fxMesa->stats.swapBuffer)
- fxMesa->stats.swapBuffer = 1;
-
- fprintf(stderr, "Textures Stats:\n");
- fprintf(stderr, " Free texture memory on TMU0: %d\n",
- fxMesa->freeTexMem[FX_TMU0]);
- if (fxMesa->haveTwoTMUs)
- fprintf(stderr, " Free texture memory on TMU1: %d\n",
- fxMesa->freeTexMem[FX_TMU1]);
- fprintf(stderr, " # request to TMM to upload a texture objects: %u\n",
- fxMesa->stats.reqTexUpload);
- fprintf(stderr,
- " # request to TMM to upload a texture objects per swapbuffer: %.2f\n",
- fxMesa->stats.reqTexUpload / (float) fxMesa->stats.swapBuffer);
- fprintf(stderr, " # texture objects uploaded: %u\n",
- fxMesa->stats.texUpload);
- fprintf(stderr, " # texture objects uploaded per swapbuffer: %.2f\n",
- fxMesa->stats.texUpload / (float) fxMesa->stats.swapBuffer);
- fprintf(stderr, " # MBs uploaded to texture memory: %.2f\n",
- fxMesa->stats.memTexUpload / (float) (1 << 20));
- fprintf(stderr,
- " # MBs uploaded to texture memory per swapbuffer: %.2f\n",
- (fxMesa->stats.memTexUpload /
- (float) fxMesa->stats.swapBuffer) / (float) (1 << 20));
- }
-
- glbTotNumCtx--;
-
- if (!glbTotNumCtx && getenv("MESA_FX_INFO")) {
- GrSstPerfStats_t st;
-
- FX_grSstPerfStats(&st);
-
- fprintf(stderr, "Pixels Stats:\n");
- fprintf(stderr, " # pixels processed (minus buffer clears): %u\n",
- (unsigned) st.pixelsIn);
- fprintf(stderr, " # pixels not drawn due to chroma key test failure: %u\n",
- (unsigned) st.chromaFail);
- fprintf(stderr, " # pixels not drawn due to depth test failure: %u\n",
- (unsigned) st.zFuncFail);
- fprintf(stderr,
- " # pixels not drawn due to alpha test failure: %u\n",
- (unsigned) st.aFuncFail);
- fprintf(stderr, " # pixels drawn (including buffer clears and LFB writes): %u\n",
- (unsigned) st.pixelsOut);
- }
-
- /* close the hardware first,
- * so we can debug atexit problems (memory leaks, etc).
- */
- grSstWinClose(fxMesa->glideContext);
- fxCloseHardware();
-
- fxDDDestroyFxMesaContext(fxMesa); /* must be before _mesa_destroy_context */
- _mesa_destroy_visual(fxMesa->glVis);
- _mesa_destroy_context(fxMesa->glCtx);
- _mesa_reference_framebuffer(&fxMesa->glBuffer, NULL);
- fxTMClose(fxMesa); /* must be after _mesa_destroy_context */
-
- FREE(fxMesa);
-
- if (fxMesa == fxMesaCurrentCtx)
- fxMesaCurrentCtx = NULL;
-}
-
-
-/*
- * Make the specified FX/Mesa context the current one.
- */
-void GLAPIENTRY
-fxMesaMakeCurrent(fxMesaContext fxMesa)
-{
- if (!fxMesa) {
- _mesa_make_current(NULL, NULL, NULL);
- fxMesaCurrentCtx = NULL;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxMesaMakeCurrent(NULL)\n");
- }
-
- return;
- }
-
- /* if this context is already the current one, we can return early */
- if (fxMesaCurrentCtx == fxMesa
- && fxMesaCurrentCtx->glCtx == _mesa_get_current_context()) {
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxMesaMakeCurrent(NOP)\n");
- }
-
- return;
- }
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxMesaMakeCurrent(...)\n");
- }
-
- if (fxMesaCurrentCtx)
- grGlideGetState((GrState *) fxMesaCurrentCtx->state);
-
- fxMesaCurrentCtx = fxMesa;
-
- grSstSelect(fxMesa->board);
- grGlideSetState((GrState *) fxMesa->state);
-
- _mesa_make_current(fxMesa->glCtx, fxMesa->glBuffer, fxMesa->glBuffer);
-
- fxSetupDDPointers(fxMesa->glCtx);
-}
-
-
-/*
- * Swap front/back buffers for current context if double buffered.
- */
-void GLAPIENTRY
-fxMesaSwapBuffers(void)
-{
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxMesaSwapBuffers()\n");
- }
-
- if (fxMesaCurrentCtx) {
- _mesa_notifySwapBuffers(fxMesaCurrentCtx->glCtx);
-
- if (fxMesaCurrentCtx->haveDoubleBuffer) {
-
- grBufferSwap(fxMesaCurrentCtx->swapInterval);
-
-#if 0
- /*
- * Don't allow swap buffer commands to build up!
- */
- while (FX_grGetInteger(GR_PENDING_BUFFERSWAPS) >
- fxMesaCurrentCtx->maxPendingSwapBuffers)
- /* The driver is able to sleep when waiting for the completation
- of multiple swapbuffer operations instead of wasting
- CPU time (NOTE: you must uncomment the following line in the
- in order to enable this option) */
- /* usleep(10000); */
- ;
-#endif
-
- fxMesaCurrentCtx->stats.swapBuffer++;
- }
- }
-}
-
-
-/*
- * Shutdown Glide library
- */
-void GLAPIENTRY
-fxCloseHardware(void)
-{
- if (glbGlideInitialized) {
- if (glbTotNumCtx == 0) {
- grGlideShutdown();
- glbGlideInitialized = 0;
- }
- }
-}
-
-
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-extern int gl_fx_dummy_function_api(void);
-int
-gl_fx_dummy_function_api(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 5.1
- *
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-/* fxdd.c - 3Dfx VooDoo Mesa device driver functions */
-
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#if defined(FX)
-
-#include "main/image.h"
-#include "main/mtypes.h"
-#include "fxdrv.h"
-#include "main/buffers.h"
-#include "main/enums.h"
-#include "main/extensions.h"
-#include "main/macros.h"
-#include "main/texstore.h"
-#include "main/teximage.h"
-#include "swrast/swrast.h"
-#include "swrast/s_context.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-#include "vbo/vbo.h"
-
-
-
-/* lookup table for scaling 4 bit colors up to 8 bits */
-GLuint FX_rgb_scale_4[16] = {
- 0, 17, 34, 51, 68, 85, 102, 119,
- 136, 153, 170, 187, 204, 221, 238, 255
-};
-
-/* lookup table for scaling 5 bit colors up to 8 bits */
-GLuint FX_rgb_scale_5[32] = {
- 0, 8, 16, 25, 33, 41, 49, 58,
- 66, 74, 82, 90, 99, 107, 115, 123,
- 132, 140, 148, 156, 165, 173, 181, 189,
- 197, 206, 214, 222, 230, 239, 247, 255
-};
-
-/* lookup table for scaling 6 bit colors up to 8 bits */
-GLuint FX_rgb_scale_6[64] = {
- 0, 4, 8, 12, 16, 20, 24, 28,
- 32, 36, 40, 45, 49, 53, 57, 61,
- 65, 69, 73, 77, 81, 85, 89, 93,
- 97, 101, 105, 109, 113, 117, 121, 125,
- 130, 134, 138, 142, 146, 150, 154, 158,
- 162, 166, 170, 174, 178, 182, 186, 190,
- 194, 198, 202, 206, 210, 215, 219, 223,
- 227, 231, 235, 239, 243, 247, 251, 255
-};
-
-
-/*
- * Disable color by masking out R, G, B, A
- */
-static void fxDisableColor (fxMesaContext fxMesa)
-{
- if (fxMesa->colDepth == 32) {
- /* 32bpp mode */
- fxMesa->Glide.grColorMaskExt(FXFALSE, FXFALSE, FXFALSE, FXFALSE);
- } else {
- /* 15/16 bpp mode */
- grColorMask(FXFALSE, FXFALSE);
- }
-}
-
-
-/**********************************************************************/
-/***** Miscellaneous functions *****/
-/**********************************************************************/
-
-/* Return buffer size information */
-static void
-fxDDGetBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (ctx && FX_CONTEXT(ctx)) {
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDGetBufferSize(...)\n");
- }
-
- *width = fxMesa->width;
- *height = fxMesa->height;
- }
-}
-
-
-/**
- * We only implement this function as a mechanism to check if the
- * framebuffer size has changed (and update corresponding state).
- */
-static void
-fxDDViewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
-{
- GLuint newWidth, newHeight;
- GLframebuffer *buffer = ctx->WinSysDrawBuffer;
- fxDDGetBufferSize( buffer, &newWidth, &newHeight );
- if (buffer->Width != newWidth || buffer->Height != newHeight) {
- _mesa_resize_framebuffer(ctx, buffer, newWidth, newHeight );
- }
-}
-
-
-/* Implements glClearColor() */
-static void
-fxDDClearColor(GLcontext * ctx, const GLfloat color[4])
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLubyte col[4];
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDClearColor(%f, %f, %f, %f)\n",
- color[0], color[1], color[2], color[3]);
- }
-
- CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]);
- CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);
- CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);
- CLAMPED_FLOAT_TO_UBYTE(col[3], color[3]);
-
- fxMesa->clearC = FXCOLOR4(col);
- fxMesa->clearA = col[3];
-}
-
-
-/* Clear the color and/or depth buffers */
-static void fxDDClear( GLcontext *ctx, GLbitfield mask )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLbitfield softwareMask = mask & (BUFFER_BIT_ACCUM);
- const GLuint stencil_size = fxMesa->haveHwStencil ? ctx->Visual.stencilBits : 0;
- const FxU32 clearD = (FxU32) (ctx->DrawBuffer->_DepthMaxF * ctx->Depth.Clear);
- const FxU8 clearS = (FxU8) (ctx->Stencil.Clear & 0xff);
-
- if ( TDFX_DEBUG & MESA_VERBOSE ) {
- fprintf( stderr, "fxDDClear\n");
- }
-
- /* we can't clear accum buffers nor stereo */
- mask &= ~(BUFFER_BIT_ACCUM | BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT);
-
- /* Need this check to respond to certain HW updates */
- if (fxMesa->new_state & (FX_NEW_SCISSOR | FX_NEW_COLOR_MASK)) {
- fxSetupScissor(ctx);
- fxSetupColorMask(ctx);
- fxMesa->new_state &= ~(FX_NEW_SCISSOR | FX_NEW_COLOR_MASK);
- }
-
- /*
- * As per GL spec, color masking should be obeyed when clearing
- */
- if (ctx->Visual.greenBits != 8) {
- /* can only do color masking if running in 24/32bpp on Napalm */
- if (ctx->Color.ColorMask[RCOMP] != ctx->Color.ColorMask[GCOMP] ||
- ctx->Color.ColorMask[GCOMP] != ctx->Color.ColorMask[BCOMP]) {
- softwareMask |= (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT));
- mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT);
- }
- }
-
- if (fxMesa->haveHwStencil) {
- /*
- * If we want to clear stencil, it must be enabled
- * in the HW, even if the stencil test is not enabled
- * in the OGL state.
- */
- BEGIN_BOARD_LOCK();
- if (mask & BUFFER_BIT_STENCIL) {
- fxMesa->Glide.grStencilMaskExt(fxMesa->unitsState.stencilWriteMask);
- /* set stencil ref value = desired clear value */
- fxMesa->Glide.grStencilFuncExt(GR_CMP_ALWAYS, clearS, 0xff);
- fxMesa->Glide.grStencilOpExt(GR_STENCILOP_REPLACE,
- GR_STENCILOP_REPLACE, GR_STENCILOP_REPLACE);
- grEnable(GR_STENCIL_MODE_EXT);
- }
- else {
- grDisable(GR_STENCIL_MODE_EXT);
- }
- END_BOARD_LOCK();
- } else if (mask & BUFFER_BIT_STENCIL) {
- softwareMask |= (mask & (BUFFER_BIT_STENCIL));
- mask &= ~(BUFFER_BIT_STENCIL);
- }
-
- /*
- * This may be ugly, but it's needed in order to work around a number
- * of Glide bugs.
- */
- BEGIN_CLIP_LOOP();
- {
- /*
- * This could probably be done fancier but doing each possible case
- * explicitly is less error prone.
- */
- switch (mask & ~BUFFER_BIT_STENCIL) {
- case BUFFER_BIT_BACK_LEFT | BUFFER_BIT_DEPTH:
- /* back buffer & depth */
- grDepthMask(FXTRUE);
- grRenderBuffer(GR_BUFFER_BACKBUFFER);
- if (stencil_size > 0) {
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- }
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- break;
- case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_DEPTH:
- /* XXX it appears that the depth buffer isn't cleared when
- * glRenderBuffer(GR_BUFFER_FRONTBUFFER) is set.
- * This is a work-around/
- */
- /* clear depth */
- grDepthMask(FXTRUE);
- fxDisableColor(fxMesa);
- grRenderBuffer(GR_BUFFER_BACKBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- fxSetupColorMask(ctx);
- grDepthMask(FXFALSE);
- /* clear front */
- grRenderBuffer(GR_BUFFER_FRONTBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- break;
- case BUFFER_BIT_BACK_LEFT:
- /* back buffer only */
- grDepthMask(FXFALSE);
- grRenderBuffer(GR_BUFFER_BACKBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- break;
- case BUFFER_BIT_FRONT_LEFT:
- /* front buffer only */
- grDepthMask(FXFALSE);
- grRenderBuffer(GR_BUFFER_FRONTBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- break;
- case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT:
- /* front and back */
- grDepthMask(FXFALSE);
- grRenderBuffer(GR_BUFFER_BACKBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- grRenderBuffer(GR_BUFFER_FRONTBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- break;
- case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT | BUFFER_BIT_DEPTH:
- /* clear back and depth */
- grDepthMask(FXTRUE);
- grRenderBuffer(GR_BUFFER_BACKBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- /* clear front */
- grDepthMask(FXFALSE);
- grRenderBuffer(GR_BUFFER_FRONTBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- break;
- case BUFFER_BIT_DEPTH:
- /* just the depth buffer */
- grDepthMask(FXTRUE);
- fxDisableColor(fxMesa);
- grRenderBuffer(GR_BUFFER_BACKBUFFER);
- if (stencil_size > 0)
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- else
- grBufferClear(fxMesa->clearC,
- fxMesa->clearA,
- clearD);
- fxSetupColorMask(ctx);
- break;
- default:
- /* clear no color buffers or depth buffer but might clear stencil */
- if ((stencil_size > 0) && (mask & BUFFER_BIT_STENCIL)) {
- /* XXX need this RenderBuffer call to work around Glide bug */
- grDepthMask(FXFALSE);
- grRenderBuffer(GR_BUFFER_BACKBUFFER);
- fxDisableColor(fxMesa);
- fxMesa->Glide.grBufferClearExt(fxMesa->clearC,
- fxMesa->clearA,
- clearD, clearS);
- fxSetupColorMask(ctx);
- }
- }
- }
- END_CLIP_LOOP();
-
- if (fxMesa->haveHwStencil) {
- /* We changed the stencil state above. Restore it! */
- fxSetupStencil(ctx);
- }
- fxSetupDepthTest(ctx);
- grRenderBuffer(fxMesa->currentFB);
-
- if (softwareMask)
- _swrast_Clear( ctx, softwareMask );
-}
-
-
-/* Set the buffer used for drawing */
-/* XXX support for separate read/draw buffers hasn't been tested */
-/* XXX GL_NONE disables color, but fails to correctly maintain state */
-static void
-fxDDSetDrawBuffer(GLcontext * ctx, GLenum mode)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDSetDrawBuffer(%x)\n", (int)mode);
- }
-
- if (mode == GL_FRONT_LEFT) {
- fxMesa->currentFB = GR_BUFFER_FRONTBUFFER;
- grRenderBuffer(fxMesa->currentFB);
- }
- else if (mode == GL_BACK_LEFT) {
- fxMesa->currentFB = GR_BUFFER_BACKBUFFER;
- grRenderBuffer(fxMesa->currentFB);
- }
- else if (mode == GL_NONE) {
- fxDisableColor(fxMesa);
- }
- else {
- /* we'll need a software fallback */
- /* XXX not implemented */
- }
-
- /* update s/w fallback state */
- _swrast_DrawBuffer(ctx, mode);
-}
-
-
-static void
-fxDDDrawBitmap2 (GLcontext *ctx, GLint px, GLint py,
- GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte *bitmap)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
- GrLfbInfo_t info;
- GrLfbWriteMode_t mode;
- FxU16 color;
- const struct gl_pixelstore_attrib *finalUnpack;
- struct gl_pixelstore_attrib scissoredUnpack;
-
- /* check if there's any raster operations enabled which we can't handle */
- if (swrast->_RasterMask & (ALPHATEST_BIT |
- /*BLEND_BIT |*/ /* blending ok, through pixpipe */
- DEPTH_BIT | /* could be done with RGB:DEPTH */
- FOG_BIT | /* could be done with RGB:DEPTH */
- LOGIC_OP_BIT |
- /*CLIP_BIT |*/ /* clipping ok, below */
- STENCIL_BIT |
- MASKING_BIT |
- MULTI_DRAW_BIT |
- OCCLUSION_BIT | /* nope! at least not yet */
- TEXTURE_BIT |
- FRAGPROG_BIT)) {
- _swrast_Bitmap(ctx, px, py, width, height, unpack, bitmap);
- return;
- }
-
- /* make sure the pixelpipe is configured correctly */
- fxSetupFXUnits(ctx);
-
- /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */
- if (ctx->Scissor.Enabled) {
- /* This is a bit tricky, but by carefully adjusting the px, py,
- * width, height, skipPixels and skipRows values we can do
- * scissoring without special code in the rendering loop.
- */
-
- /* we'll construct a new pixelstore struct */
- finalUnpack = &scissoredUnpack;
- scissoredUnpack = *unpack;
- if (scissoredUnpack.RowLength == 0)
- scissoredUnpack.RowLength = width;
-
- /* clip left */
- if (px < ctx->Scissor.X) {
- scissoredUnpack.SkipPixels += (ctx->Scissor.X - px);
- width -= (ctx->Scissor.X - px);
- px = ctx->Scissor.X;
- }
- /* clip right */
- if (px + width >= ctx->Scissor.X + ctx->Scissor.Width) {
- width -= (px + width - (ctx->Scissor.X + ctx->Scissor.Width));
- }
- /* clip bottom */
- if (py < ctx->Scissor.Y) {
- scissoredUnpack.SkipRows += (ctx->Scissor.Y - py);
- height -= (ctx->Scissor.Y - py);
- py = ctx->Scissor.Y;
- }
- /* clip top */
- if (py + height >= ctx->Scissor.Y + ctx->Scissor.Height) {
- height -= (py + height - (ctx->Scissor.Y + ctx->Scissor.Height));
- }
-
- if (width <= 0 || height <= 0)
- return;
- }
- else {
- finalUnpack = unpack;
- }
-
- /* compute pixel value */
- {
- GLint r = (GLint) (ctx->Current.RasterColor[RCOMP] * 255.0f);
- GLint g = (GLint) (ctx->Current.RasterColor[GCOMP] * 255.0f);
- GLint b = (GLint) (ctx->Current.RasterColor[BCOMP] * 255.0f);
- GLint a = (GLint) (ctx->Current.RasterColor[ACOMP] * 255.0f);
- if (fxMesa->colDepth == 15) {
- color = TDFXPACKCOLOR1555(b, g, r, a);
- mode = GR_LFBWRITEMODE_1555;
- } else {
- color = fxMesa->bgrOrder ? TDFXPACKCOLOR565(r, g, b) : TDFXPACKCOLOR565(b, g, r);
- mode = GR_LFBWRITEMODE_565;
- }
- }
-
- info.size = sizeof(info);
- if (!grLfbLock(GR_LFB_WRITE_ONLY,
- fxMesa->currentFB,
- mode,
- GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) {
- _swrast_Bitmap(ctx, px, py, width, height, finalUnpack, bitmap);
- return;
- }
-
- {
- const GLint winX = 0;
- const GLint winY = 0;
- /* The dest stride depends on the hardware and whether we're drawing
- * to the front or back buffer. This compile-time test seems to do
- * the job for now.
- */
- const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */
-
- GLint row;
- /* compute dest address of bottom-left pixel in bitmap */
- GLushort *dst = (GLushort *) info.lfbPtr
- + (winY + py) * dstStride + (winX + px);
-
- for (row = 0; row < height; row++) {
- const GLubyte *src =
- (const GLubyte *) _mesa_image_address2d(finalUnpack,
- bitmap, width, height,
- GL_COLOR_INDEX, GL_BITMAP,
- row, 0);
- if (finalUnpack->LsbFirst) {
- /* least significan bit first */
- GLubyte mask = 1U << (finalUnpack->SkipPixels & 0x7);
- GLint col;
- for (col = 0; col < width; col++) {
- if (*src & mask) {
- dst[col] = color;
- }
- if (mask == 128U) {
- src++;
- mask = 1U;
- }
- else {
- mask = mask << 1;
- }
- }
- if (mask != 1)
- src++;
- }
- else {
- /* most significan bit first */
- GLubyte mask = 128U >> (finalUnpack->SkipPixels & 0x7);
- GLint col;
- for (col = 0; col < width; col++) {
- if (*src & mask) {
- dst[col] = color;
- }
- if (mask == 1U) {
- src++;
- mask = 128U;
- }
- else {
- mask = mask >> 1;
- }
- }
- if (mask != 128)
- src++;
- }
- dst += dstStride;
- }
- }
-
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
-}
-
-static void
-fxDDDrawBitmap4 (GLcontext *ctx, GLint px, GLint py,
- GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte *bitmap)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
- GrLfbInfo_t info;
- FxU32 color;
- const struct gl_pixelstore_attrib *finalUnpack;
- struct gl_pixelstore_attrib scissoredUnpack;
-
- /* check if there's any raster operations enabled which we can't handle */
- if ((swrast->_RasterMask & (/*ALPHATEST_BIT |*/
- /*BLEND_BIT |*/ /* blending ok, through pixpipe */
- DEPTH_BIT | /* could be done with RGB:DEPTH */
- FOG_BIT | /* could be done with RGB:DEPTH */
- LOGIC_OP_BIT |
- /*CLIP_BIT |*/ /* clipping ok, below */
- STENCIL_BIT |
- /*MASKING_BIT |*/ /* masking ok, we're in 32bpp */
- MULTI_DRAW_BIT |
- OCCLUSION_BIT | /* nope! at least not yet */
- TEXTURE_BIT |
- FRAGPROG_BIT))
- ) {
- _swrast_Bitmap(ctx, px, py, width, height, unpack, bitmap);
- return;
- }
-
- /* make sure the pixelpipe is configured correctly */
- fxSetupFXUnits(ctx);
-
- /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */
- if (ctx->Scissor.Enabled) {
- /* This is a bit tricky, but by carefully adjusting the px, py,
- * width, height, skipPixels and skipRows values we can do
- * scissoring without special code in the rendering loop.
- */
-
- /* we'll construct a new pixelstore struct */
- finalUnpack = &scissoredUnpack;
- scissoredUnpack = *unpack;
- if (scissoredUnpack.RowLength == 0)
- scissoredUnpack.RowLength = width;
-
- /* clip left */
- if (px < ctx->Scissor.X) {
- scissoredUnpack.SkipPixels += (ctx->Scissor.X - px);
- width -= (ctx->Scissor.X - px);
- px = ctx->Scissor.X;
- }
- /* clip right */
- if (px + width >= ctx->Scissor.X + ctx->Scissor.Width) {
- width -= (px + width - (ctx->Scissor.X + ctx->Scissor.Width));
- }
- /* clip bottom */
- if (py < ctx->Scissor.Y) {
- scissoredUnpack.SkipRows += (ctx->Scissor.Y - py);
- height -= (ctx->Scissor.Y - py);
- py = ctx->Scissor.Y;
- }
- /* clip top */
- if (py + height >= ctx->Scissor.Y + ctx->Scissor.Height) {
- height -= (py + height - (ctx->Scissor.Y + ctx->Scissor.Height));
- }
-
- if (width <= 0 || height <= 0)
- return;
- }
- else {
- finalUnpack = unpack;
- }
-
- /* compute pixel value */
- {
- GLint r = (GLint) (ctx->Current.RasterColor[RCOMP] * 255.0f);
- GLint g = (GLint) (ctx->Current.RasterColor[GCOMP] * 255.0f);
- GLint b = (GLint) (ctx->Current.RasterColor[BCOMP] * 255.0f);
- GLint a = (GLint) (ctx->Current.RasterColor[ACOMP] * 255.0f);
- color = TDFXPACKCOLOR8888(b, g, r, a);
- }
-
- info.size = sizeof(info);
- if (!grLfbLock(GR_LFB_WRITE_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_8888,
- GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) {
- _swrast_Bitmap(ctx, px, py, width, height, finalUnpack, bitmap);
- return;
- }
-
- {
- const GLint winX = 0;
- const GLint winY = 0;
- /* The dest stride depends on the hardware and whether we're drawing
- * to the front or back buffer. This compile-time test seems to do
- * the job for now.
- */
- const GLint dstStride = info.strideInBytes / 4; /* stride in GLuints */
-
- GLint row;
- /* compute dest address of bottom-left pixel in bitmap */
- GLuint *dst = (GLuint *) info.lfbPtr
- + (winY + py) * dstStride + (winX + px);
-
- for (row = 0; row < height; row++) {
- const GLubyte *src =
- (const GLubyte *) _mesa_image_address2d(finalUnpack,
- bitmap, width, height,
- GL_COLOR_INDEX, GL_BITMAP,
- row, 0);
- if (finalUnpack->LsbFirst) {
- /* least significan bit first */
- GLubyte mask = 1U << (finalUnpack->SkipPixels & 0x7);
- GLint col;
- for (col = 0; col < width; col++) {
- if (*src & mask) {
- dst[col] = color;
- }
- if (mask == 128U) {
- src++;
- mask = 1U;
- }
- else {
- mask = mask << 1;
- }
- }
- if (mask != 1)
- src++;
- }
- else {
- /* most significan bit first */
- GLubyte mask = 128U >> (finalUnpack->SkipPixels & 0x7);
- GLint col;
- for (col = 0; col < width; col++) {
- if (*src & mask) {
- dst[col] = color;
- }
- if (mask == 1U) {
- src++;
- mask = 128U;
- }
- else {
- mask = mask >> 1;
- }
- }
- if (mask != 128)
- src++;
- }
- dst += dstStride;
- }
- }
-
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
-}
-
-
-static void
-fxDDReadPixels565 (GLcontext * ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *packing,
- GLvoid *dstImage)
-{
- if (ctx->_ImageTransferState/* & (IMAGE_SCALE_BIAS_BIT|IMAGE_MAP_COLOR_BIT)*/) {
- _swrast_ReadPixels(ctx, x, y, width, height, format, type,
- packing, dstImage);
- return;
- }
- else {
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrLfbInfo_t info;
-
- BEGIN_BOARD_LOCK();
- info.size = sizeof(info);
- if (grLfbLock(GR_LFB_READ_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_ANY,
- GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) {
- const GLint winX = 0;
- const GLint winY = fxMesa->height - 1;
- const GLint srcStride = info.strideInBytes / 2; /* stride in GLushorts */
- const GLushort *src = (const GLushort *) info.lfbPtr
- + (winY - y) * srcStride + (winX + x);
- GLubyte *dst = (GLubyte *) _mesa_image_address2d(packing, dstImage,
- width, height, format,
- type, 0, 0);
- GLint dstStride =
- _mesa_image_row_stride(packing, width, format, type);
-
- if (format == GL_RGB && type == GL_UNSIGNED_BYTE) {
- /* convert 5R6G5B into 8R8G8B */
- GLint row, col;
- const GLint halfWidth = width >> 1;
- const GLint extraPixel = (width & 1);
- for (row = 0; row < height; row++) {
- GLubyte *d = dst;
- for (col = 0; col < halfWidth; col++) {
- const GLuint pixel = ((const GLuint *) src)[col];
- *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f];
- *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 27) & 0x1f];
- *d++ = FX_rgb_scale_6[(pixel >> 21) & 0x3f];
- *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f];
- }
- if (extraPixel) {
- GLushort pixel = src[width - 1];
- *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f];
- *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- }
- dst += dstStride;
- src -= srcStride;
- }
- }
- else if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
- /* convert 5R6G5B into 8R8G8B8A */
- GLint row, col;
- const GLint halfWidth = width >> 1;
- const GLint extraPixel = (width & 1);
- for (row = 0; row < height; row++) {
- GLubyte *d = dst;
- for (col = 0; col < halfWidth; col++) {
- const GLuint pixel = ((const GLuint *) src)[col];
- *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f];
- *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- *d++ = 255;
- *d++ = FX_rgb_scale_5[(pixel >> 27) & 0x1f];
- *d++ = FX_rgb_scale_6[(pixel >> 21) & 0x3f];
- *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f];
- *d++ = 255;
- }
- if (extraPixel) {
- const GLushort pixel = src[width - 1];
- *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f];
- *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- *d++ = 255;
- }
- dst += dstStride;
- src -= srcStride;
- }
- }
- else if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) {
- /* directly memcpy 5R6G5B pixels into client's buffer */
- const GLint widthInBytes = width * 2;
- GLint row;
- for (row = 0; row < height; row++) {
- memcpy(dst, src, widthInBytes);
- dst += dstStride;
- src -= srcStride;
- }
- }
- else {
- grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
- END_BOARD_LOCK();
- _swrast_ReadPixels(ctx, x, y, width, height, format, type,
- packing, dstImage);
- return;
- }
-
- grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
- }
- END_BOARD_LOCK();
- }
-}
-
-static void
-fxDDReadPixels555 (GLcontext * ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *packing,
- GLvoid *dstImage)
-{
- if (ctx->_ImageTransferState/* & (IMAGE_SCALE_BIAS_BIT|IMAGE_MAP_COLOR_BIT)*/) {
- _swrast_ReadPixels(ctx, x, y, width, height, format, type,
- packing, dstImage);
- return;
- }
- else {
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrLfbInfo_t info;
-
- BEGIN_BOARD_LOCK();
- info.size = sizeof(info);
- if (grLfbLock(GR_LFB_READ_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_ANY,
- GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) {
- const GLint winX = 0;
- const GLint winY = fxMesa->height - 1;
- const GLint srcStride = info.strideInBytes / 2; /* stride in GLushorts */
- const GLushort *src = (const GLushort *) info.lfbPtr
- + (winY - y) * srcStride + (winX + x);
- GLubyte *dst = (GLubyte *) _mesa_image_address2d(packing, dstImage,
- width, height, format,
- type, 0, 0);
- GLint dstStride =
- _mesa_image_row_stride(packing, width, format, type);
-
- if (format == GL_RGB && type == GL_UNSIGNED_BYTE) {
- /* convert 5R5G5B into 8R8G8B */
- GLint row, col;
- const GLint halfWidth = width >> 1;
- const GLint extraPixel = (width & 1);
- for (row = 0; row < height; row++) {
- GLubyte *d = dst;
- for (col = 0; col < halfWidth; col++) {
- const GLuint pixel = ((const GLuint *) src)[col];
- *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 26) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 21) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f];
- }
- if (extraPixel) {
- GLushort pixel = src[width - 1];
- *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- }
- dst += dstStride;
- src -= srcStride;
- }
- }
- else if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
- /* convert 5R6G5B into 8R8G8B8A */
- GLint row, col;
- const GLint halfWidth = width >> 1;
- const GLint extraPixel = (width & 1);
- for (row = 0; row < height; row++) {
- GLubyte *d = dst;
- for (col = 0; col < halfWidth; col++) {
- const GLuint pixel = ((const GLuint *) src)[col];
- *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- *d++ = (pixel & 0x8000) ? 255 : 0;
- *d++ = FX_rgb_scale_5[(pixel >> 26) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 21) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f];
- *d++ = (pixel & 0x80000000) ? 255 : 0;
- }
- if (extraPixel) {
- const GLushort pixel = src[width - 1];
- *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f];
- *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f];
- *d++ = FX_rgb_scale_5[ pixel & 0x1f];
- *d++ = (pixel & 0x8000) ? 255 : 0;
- }
- dst += dstStride;
- src -= srcStride;
- }
- }
- else if (format == GL_BGRA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV) {
- /* directly memcpy 5R5G5B pixels into client's buffer */
- const GLint widthInBytes = width * 2;
- GLint row;
- for (row = 0; row < height; row++) {
- memcpy(dst, src, widthInBytes);
- dst += dstStride;
- src -= srcStride;
- }
- }
- else {
- grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
- END_BOARD_LOCK();
- _swrast_ReadPixels(ctx, x, y, width, height, format, type,
- packing, dstImage);
- return;
- }
-
- grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
- }
- END_BOARD_LOCK();
- }
-}
-
-static void
-fxDDReadPixels8888 (GLcontext * ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *packing,
- GLvoid *dstImage)
-{
- if (ctx->_ImageTransferState/* & (IMAGE_SCALE_BIAS_BIT|IMAGE_MAP_COLOR_BIT)*/) {
- _swrast_ReadPixels(ctx, x, y, width, height, format, type,
- packing, dstImage);
- return;
- }
- else {
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrLfbInfo_t info;
-
- BEGIN_BOARD_LOCK();
- info.size = sizeof(info);
- if (grLfbLock(GR_LFB_READ_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_ANY,
- GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) {
- const GLint winX = 0;
- const GLint winY = fxMesa->height - 1;
- const GLint srcStride = info.strideInBytes / 4; /* stride in GLuints */
- const GLuint *src = (const GLuint *) info.lfbPtr
- + (winY - y) * srcStride + (winX + x);
- GLubyte *dst = (GLubyte *) _mesa_image_address2d(packing, dstImage,
- width, height, format,
- type, 0, 0);
- GLint dstStride =
- _mesa_image_row_stride(packing, width, format, type);
-
- if (format == GL_RGB && type == GL_UNSIGNED_BYTE) {
- /* convert 8A8R8G8B into 8R8G8B */
- GLint row, col;
- for (row = 0; row < height; row++) {
- GLubyte *d = dst;
- for (col = 0; col < width; col++) {
- const GLuint pixel = ((const GLuint *) src)[col];
- *d++ = pixel >> 16;
- *d++ = pixel >> 8;
- *d++ = pixel;
- }
- dst += dstStride;
- src -= srcStride;
- }
- }
- else if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
- /* 8A8R8G8B pixels into client's buffer */
- GLint row, col;
- for (row = 0; row < height; row++) {
- GLubyte *d = dst;
- for (col = 0; col < width; col++) {
- const GLuint pixel = ((const GLuint *) src)[col];
- *d++ = pixel >> 16;
- *d++ = pixel >> 8;
- *d++ = pixel;
- *d++ = pixel >> 24;
- }
- dst += dstStride;
- src -= srcStride;
- }
- }
- else if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) {
- /* convert 8A8R8G8B into 5R6G5B */
- GLint row, col;
- for (row = 0; row < height; row++) {
- GLushort *d = (GLushort *)dst;
- for (col = 0; col < width; col++) {
- const GLuint pixel = ((const GLuint *) src)[col];
- *d++ = (((pixel >> 16) & 0xf8) << 8) |
- (((pixel >> 8) & 0xfc) << 3) |
- ((pixel & 0xf8) >> 3);
- }
- dst += dstStride;
- src -= srcStride;
- }
- }
- else {
- grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
- END_BOARD_LOCK();
- _swrast_ReadPixels(ctx, x, y, width, height, format, type,
- packing, dstImage);
- return;
- }
-
- grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
- }
- END_BOARD_LOCK();
- }
-}
-
-
-static void
-fxDDDrawPixels555 (GLcontext * ctx, GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *unpack,
- const GLvoid * pixels)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
- GrLfbInfo_t info;
- const struct gl_pixelstore_attrib *finalUnpack;
- struct gl_pixelstore_attrib scissoredUnpack;
-
- if (ctx->Pixel.ZoomX != 1.0F ||
- ctx->Pixel.ZoomY != 1.0F ||
- (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT|
- IMAGE_MAP_COLOR_BIT)) ||
- (swrast->_RasterMask & (ALPHATEST_BIT |
- /*BLEND_BIT |*/ /* blending ok, through pixpipe */
- DEPTH_BIT | /* could be done with RGB:DEPTH */
- FOG_BIT | /* could be done with RGB:DEPTH */
- LOGIC_OP_BIT |
- /*CLIP_BIT |*/ /* clipping ok, below */
- STENCIL_BIT |
- MASKING_BIT |
- MULTI_DRAW_BIT |
- OCCLUSION_BIT | /* nope! at least not yet */
- TEXTURE_BIT |
- FRAGPROG_BIT)) ||
- fxMesa->fallback)
- {
- _swrast_DrawPixels( ctx, x, y, width, height, format, type,
- unpack, pixels );
- return;
- }
-
- /* make sure the pixelpipe is configured correctly */
- fxSetupFXUnits(ctx);
-
- /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */
- if (ctx->Scissor.Enabled) {
- /* This is a bit tricky, but by carefully adjusting the px, py,
- * width, height, skipPixels and skipRows values we can do
- * scissoring without special code in the rendering loop.
- */
-
- /* we'll construct a new pixelstore struct */
- finalUnpack = &scissoredUnpack;
- scissoredUnpack = *unpack;
- if (scissoredUnpack.RowLength == 0)
- scissoredUnpack.RowLength = width;
-
- /* clip left */
- if (x < ctx->Scissor.X) {
- scissoredUnpack.SkipPixels += (ctx->Scissor.X - x);
- width -= (ctx->Scissor.X - x);
- x = ctx->Scissor.X;
- }
- /* clip right */
- if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) {
- width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width));
- }
- /* clip bottom */
- if (y < ctx->Scissor.Y) {
- scissoredUnpack.SkipRows += (ctx->Scissor.Y - y);
- height -= (ctx->Scissor.Y - y);
- y = ctx->Scissor.Y;
- }
- /* clip top */
- if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) {
- height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height));
- }
-
- if (width <= 0 || height <= 0)
- return;
- }
- else {
- finalUnpack = unpack;
- }
-
- info.size = sizeof(info);
- if (!grLfbLock(GR_LFB_WRITE_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_1555,
- GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) {
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- {
- const GLint winX = 0;
- const GLint winY = 0;
-
- const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */
- GLushort *dst = (GLushort *) info.lfbPtr + (winY + y) * dstStride + (winX + x);
-
- if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- GLint col;
- for (col = 0; col < width; col++) {
- dst[col] = TDFXPACKCOLOR1555(src[2], src[1], src[0], src[3]);
- src += 4;
- }
- dst += dstStride;
- }
- }
- else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) {
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- GLint col;
- for (col = 0; col < width; col++) {
- dst[col] = TDFXPACKCOLOR1555(src[2], src[1], src[0], 255);
- src += 3;
- }
- dst += dstStride;
- }
- }
- else {
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- }
-
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
-}
-
-
-static void
-fxDDDrawPixels565 (GLcontext * ctx, GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *unpack,
- const GLvoid * pixels)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
- GrLfbInfo_t info;
- const struct gl_pixelstore_attrib *finalUnpack;
- struct gl_pixelstore_attrib scissoredUnpack;
-
- if (ctx->Pixel.ZoomX != 1.0F ||
- ctx->Pixel.ZoomY != 1.0F ||
- (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT|
- IMAGE_MAP_COLOR_BIT)) ||
- (swrast->_RasterMask & (ALPHATEST_BIT |
- /*BLEND_BIT |*/ /* blending ok, through pixpipe */
- DEPTH_BIT | /* could be done with RGB:DEPTH */
- FOG_BIT | /* could be done with RGB:DEPTH */
- LOGIC_OP_BIT |
- /*CLIP_BIT |*/ /* clipping ok, below */
- STENCIL_BIT |
- MASKING_BIT |
- MULTI_DRAW_BIT |
- OCCLUSION_BIT | /* nope! at least not yet */
- TEXTURE_BIT |
- FRAGPROG_BIT)) ||
- fxMesa->fallback)
- {
- _swrast_DrawPixels( ctx, x, y, width, height, format, type,
- unpack, pixels );
- return;
- }
-
- /* make sure the pixelpipe is configured correctly */
- fxSetupFXUnits(ctx);
-
- /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */
- if (ctx->Scissor.Enabled) {
- /* This is a bit tricky, but by carefully adjusting the px, py,
- * width, height, skipPixels and skipRows values we can do
- * scissoring without special code in the rendering loop.
- */
-
- /* we'll construct a new pixelstore struct */
- finalUnpack = &scissoredUnpack;
- scissoredUnpack = *unpack;
- if (scissoredUnpack.RowLength == 0)
- scissoredUnpack.RowLength = width;
-
- /* clip left */
- if (x < ctx->Scissor.X) {
- scissoredUnpack.SkipPixels += (ctx->Scissor.X - x);
- width -= (ctx->Scissor.X - x);
- x = ctx->Scissor.X;
- }
- /* clip right */
- if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) {
- width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width));
- }
- /* clip bottom */
- if (y < ctx->Scissor.Y) {
- scissoredUnpack.SkipRows += (ctx->Scissor.Y - y);
- height -= (ctx->Scissor.Y - y);
- y = ctx->Scissor.Y;
- }
- /* clip top */
- if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) {
- height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height));
- }
-
- if (width <= 0 || height <= 0)
- return;
- }
- else {
- finalUnpack = unpack;
- }
-
- info.size = sizeof(info);
- if (!grLfbLock(GR_LFB_WRITE_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_565,
- GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) {
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- {
- const GLint winX = 0;
- const GLint winY = 0;
-
- const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */
- GLushort *dst = (GLushort *) info.lfbPtr + (winY + y) * dstStride + (winX + x);
-
- if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- GLint col;
- for (col = 0; col < width; col++) {
- dst[col] = TDFXPACKCOLOR565(src[2], src[1], src[0]);
- src += 4;
- }
- dst += dstStride;
- }
- }
- else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) {
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- GLint col;
- for (col = 0; col < width; col++) {
- dst[col] = TDFXPACKCOLOR565(src[2], src[1], src[0]);
- src += 3;
- }
- dst += dstStride;
- }
- }
- else {
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- }
-
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
-}
-
-
-static void
-fxDDDrawPixels565_rev (GLcontext * ctx, GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *unpack,
- const GLvoid * pixels)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
- GrLfbInfo_t info;
- const struct gl_pixelstore_attrib *finalUnpack;
- struct gl_pixelstore_attrib scissoredUnpack;
-
- if (ctx->Pixel.ZoomX != 1.0F ||
- ctx->Pixel.ZoomY != 1.0F ||
- (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT|
- IMAGE_MAP_COLOR_BIT)) ||
- (swrast->_RasterMask & (ALPHATEST_BIT |
- /*BLEND_BIT |*/ /* blending ok, through pixpipe */
- DEPTH_BIT | /* could be done with RGB:DEPTH */
- FOG_BIT | /* could be done with RGB:DEPTH */
- LOGIC_OP_BIT |
- /*CLIP_BIT |*/ /* clipping ok, below */
- STENCIL_BIT |
- MASKING_BIT |
- MULTI_DRAW_BIT |
- OCCLUSION_BIT | /* nope! at least not yet */
- TEXTURE_BIT |
- FRAGPROG_BIT)) ||
- fxMesa->fallback)
- {
- _swrast_DrawPixels( ctx, x, y, width, height, format, type,
- unpack, pixels );
- return;
- }
-
- /* make sure the pixelpipe is configured correctly */
- fxSetupFXUnits(ctx);
-
- /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */
- if (ctx->Scissor.Enabled) {
- /* This is a bit tricky, but by carefully adjusting the px, py,
- * width, height, skipPixels and skipRows values we can do
- * scissoring without special code in the rendering loop.
- */
-
- /* we'll construct a new pixelstore struct */
- finalUnpack = &scissoredUnpack;
- scissoredUnpack = *unpack;
- if (scissoredUnpack.RowLength == 0)
- scissoredUnpack.RowLength = width;
-
- /* clip left */
- if (x < ctx->Scissor.X) {
- scissoredUnpack.SkipPixels += (ctx->Scissor.X - x);
- width -= (ctx->Scissor.X - x);
- x = ctx->Scissor.X;
- }
- /* clip right */
- if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) {
- width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width));
- }
- /* clip bottom */
- if (y < ctx->Scissor.Y) {
- scissoredUnpack.SkipRows += (ctx->Scissor.Y - y);
- height -= (ctx->Scissor.Y - y);
- y = ctx->Scissor.Y;
- }
- /* clip top */
- if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) {
- height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height));
- }
-
- if (width <= 0 || height <= 0)
- return;
- }
- else {
- finalUnpack = unpack;
- }
-
- info.size = sizeof(info);
- if (!grLfbLock(GR_LFB_WRITE_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_565,
- GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) {
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- {
- const GLint winX = 0;
- const GLint winY = 0;
-
- const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */
- GLushort *dst = (GLushort *) info.lfbPtr + (winY + y) * dstStride + (winX + x);
-
- if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- GLint col;
- for (col = 0; col < width; col++) {
- dst[col] = TDFXPACKCOLOR565(src[0], src[1], src[2]);
- src += 4;
- }
- dst += dstStride;
- }
- }
- else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) {
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- GLint col;
- for (col = 0; col < width; col++) {
- dst[col] = TDFXPACKCOLOR565(src[0], src[1], src[2]);
- src += 3;
- }
- dst += dstStride;
- }
- }
- else {
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- }
-
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
-}
-
-
-static void
-fxDDDrawPixels8888 (GLcontext * ctx, GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *unpack,
- const GLvoid * pixels)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
- GrLfbInfo_t info;
- const struct gl_pixelstore_attrib *finalUnpack;
- struct gl_pixelstore_attrib scissoredUnpack;
-
- if (ctx->Pixel.ZoomX != 1.0F ||
- ctx->Pixel.ZoomY != 1.0F ||
- (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT|
- IMAGE_MAP_COLOR_BIT)) ||
- (swrast->_RasterMask & (/*ALPHATEST_BIT |*/
- /*BLEND_BIT |*/ /* blending ok, through pixpipe */
- DEPTH_BIT | /* could be done with RGB:DEPTH */
- FOG_BIT | /* could be done with RGB:DEPTH */
- LOGIC_OP_BIT |
- /*CLIP_BIT |*/ /* clipping ok, below */
- STENCIL_BIT |
- /*MASKING_BIT |*/ /* masking ok, we're in 32bpp */
- MULTI_DRAW_BIT |
- OCCLUSION_BIT | /* nope! at least not yet */
- TEXTURE_BIT |
- FRAGPROG_BIT)) ||
- fxMesa->fallback)
- {
- _swrast_DrawPixels( ctx, x, y, width, height, format, type,
- unpack, pixels );
- return;
- }
-
- /* make sure the pixelpipe is configured correctly */
- fxSetupFXUnits(ctx);
-
- /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */
- if (ctx->Scissor.Enabled) {
- /* This is a bit tricky, but by carefully adjusting the px, py,
- * width, height, skipPixels and skipRows values we can do
- * scissoring without special code in the rendering loop.
- */
-
- /* we'll construct a new pixelstore struct */
- finalUnpack = &scissoredUnpack;
- scissoredUnpack = *unpack;
- if (scissoredUnpack.RowLength == 0)
- scissoredUnpack.RowLength = width;
-
- /* clip left */
- if (x < ctx->Scissor.X) {
- scissoredUnpack.SkipPixels += (ctx->Scissor.X - x);
- width -= (ctx->Scissor.X - x);
- x = ctx->Scissor.X;
- }
- /* clip right */
- if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) {
- width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width));
- }
- /* clip bottom */
- if (y < ctx->Scissor.Y) {
- scissoredUnpack.SkipRows += (ctx->Scissor.Y - y);
- height -= (ctx->Scissor.Y - y);
- y = ctx->Scissor.Y;
- }
- /* clip top */
- if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) {
- height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height));
- }
-
- if (width <= 0 || height <= 0)
- return;
- }
- else {
- finalUnpack = unpack;
- }
-
- info.size = sizeof(info);
- if (!grLfbLock(GR_LFB_WRITE_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_8888,
- GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) {
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- {
- const GLint winX = 0;
- const GLint winY = 0;
-
- const GLint dstStride = info.strideInBytes / 4; /* stride in GLuints */
- GLuint *dst = (GLuint *) info.lfbPtr + (winY + y) * dstStride + (winX + x);
-
- if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
- /* directly memcpy 8A8R8G8B pixels to screen */
- const GLint widthInBytes = width * 4;
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- memcpy(dst, src, widthInBytes);
- dst += dstStride;
- }
- }
- else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) {
- GLint row;
- for (row = 0; row < height; row++) {
- GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack,
- pixels, width, height, format, type, row, 0);
- GLint col;
- for (col = 0; col < width; col++) {
- dst[col] = TDFXPACKCOLOR8888(src[2], src[1], src[0], 255);
- src += 3;
- }
- dst += dstStride;
- }
- }
- else {
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels);
- return;
- }
-
- }
-
- grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB);
-}
-
-
-static void
-fxDDFinish(GLcontext * ctx)
-{
- grFlush();
-}
-
-
-
-
-
-/* KW: Put the word Mesa in the render string because quakeworld
- * checks for this rather than doing a glGet(GL_MAX_TEXTURE_SIZE).
- * Why?
- */
-static const GLubyte *
-fxDDGetString(GLcontext * ctx, GLenum name)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- switch (name) {
- case GL_RENDERER:
- return (GLubyte *)fxMesa->rendererString;
-#if __WIN32__ /* hack to advertise vanilla extension names */
- case GL_EXTENSIONS:
- if (ctx->Extensions.String == NULL) {
- GLubyte *ext = _mesa_make_extension_string(ctx);
- if (ext != NULL) {
- ctx->Extensions.String = malloc(strlen((char *)ext) + 256);
- if (ctx->Extensions.String != NULL) {
- strcpy((char *)ctx->Extensions.String, (char *)ext);
- /* put any additional extension names here */
-#if 0
- strcat((char *)ctx->Extensions.String, " 3DFX_set_global_palette");
-#endif
-#if __WIN32__
- strcat((char *)ctx->Extensions.String, " WGL_3DFX_gamma_control");
- strcat((char *)ctx->Extensions.String, " WGL_EXT_swap_control");
- strcat((char *)ctx->Extensions.String, " WGL_EXT_extensions_string WGL_ARB_extensions_string");
-#endif
- /* put any additional extension names here */
- free(ext);
- } else {
- ctx->Extensions.String = ext;
- }
- }
- }
- return ctx->Extensions.String;
-#endif
- default:
- return NULL;
- }
-}
-
-static const struct tnl_pipeline_stage *fx_pipeline[] = {
- &_tnl_vertex_transform_stage, /* XXX todo - Add the fastpath here */
- &_tnl_normal_transform_stage,
- &_tnl_lighting_stage,
- &_tnl_fog_coordinate_stage,
- &_tnl_texgen_stage,
- &_tnl_texture_transform_stage,
- &_tnl_point_attenuation_stage,
-#if defined(FEATURE_NV_vertex_program) || defined(FEATURE_ARB_vertex_program)
- &_tnl_vertex_program_stage,
-#endif
- &_tnl_render_stage,
- 0,
-};
-
-
-
-
-int
-fxDDInitFxMesaContext(fxMesaContext fxMesa)
-{
- GLcontext *ctx = fxMesa->glCtx;
-
- FX_setupGrVertexLayout();
-
- fxMesa->color = 0xffffffff;
- fxMesa->clearC = 0;
- fxMesa->clearA = 0;
-
- fxMesa->stats.swapBuffer = 0;
- fxMesa->stats.reqTexUpload = 0;
- fxMesa->stats.texUpload = 0;
- fxMesa->stats.memTexUpload = 0;
-
- fxMesa->tmuSrc = FX_TMU_NONE;
- fxMesa->lastUnitsMode = FX_UM_NONE;
- fxTMInit(fxMesa);
-
- /* FX units setup */
-
- fxMesa->unitsState.alphaTestEnabled = GL_FALSE;
- fxMesa->unitsState.alphaTestFunc = GL_ALWAYS;
- fxMesa->unitsState.alphaTestRefValue = 0.0;
-
- fxMesa->unitsState.blendEnabled = GL_FALSE;
- fxMesa->unitsState.blendSrcFuncRGB = GR_BLEND_ONE;
- fxMesa->unitsState.blendDstFuncRGB = GR_BLEND_ZERO;
- fxMesa->unitsState.blendSrcFuncAlpha = GR_BLEND_ONE;
- fxMesa->unitsState.blendDstFuncAlpha = GR_BLEND_ZERO;
- fxMesa->unitsState.blendEqRGB = GR_BLEND_OP_ADD;
- fxMesa->unitsState.blendEqAlpha = GR_BLEND_OP_ADD;
-
- fxMesa->unitsState.depthTestEnabled = GL_FALSE;
- fxMesa->unitsState.depthMask = GL_TRUE;
- fxMesa->unitsState.depthTestFunc = GL_LESS;
- fxMesa->unitsState.depthBias = 0;
-
- fxMesa->unitsState.stencilWriteMask = 0xff;
-
- if (fxMesa->colDepth == 32) {
- /* 32bpp */
- fxMesa->Glide.grColorMaskExt(FXTRUE, FXTRUE, FXTRUE, fxMesa->haveHwAlpha);
- } else {
- /* 15/16 bpp mode */
- grColorMask(FXTRUE, fxMesa->haveHwAlpha);
- }
-
- fxMesa->currentFB = fxMesa->haveDoubleBuffer ? GR_BUFFER_BACKBUFFER : GR_BUFFER_FRONTBUFFER;
- grRenderBuffer(fxMesa->currentFB);
-
- fxMesa->state = MALLOC(FX_grGetInteger(GR_GLIDE_STATE_SIZE));
- fxMesa->fogTable = (GrFog_t *) MALLOC(FX_grGetInteger(GR_FOG_TABLE_ENTRIES) *
- sizeof(GrFog_t));
-
- if (!fxMesa->state || !fxMesa->fogTable) {
- if (fxMesa->state)
- FREE(fxMesa->state);
- if (fxMesa->fogTable)
- FREE(fxMesa->fogTable);
- return 0;
- }
-
- if (fxMesa->haveZBuffer) {
- grDepthBufferMode(GR_DEPTHBUFFER_ZBUFFER);
- }
-
- if (!fxMesa->bgrOrder) {
- grLfbWriteColorFormat(GR_COLORFORMAT_ABGR);
- }
-
- if (fxMesa->Glide.grSetNumPendingBuffers != NULL) {
- fxMesa->Glide.grSetNumPendingBuffers(fxMesa->maxPendingSwapBuffers);
- }
-
- fxMesa->textureAlign = FX_grGetInteger(GR_TEXTURE_ALIGN);
- /* [koolsmoky] */
- {
- char *env;
- int textureLevels = 0;
- int textureSize = FX_grGetInteger(GR_MAX_TEXTURE_SIZE);
- do {
- textureLevels++;
- } while ((textureSize >>= 0x1) & 0x7ff);
- ctx->Const.MaxTextureLevels = textureLevels;
- ctx->Const.MaxTextureLodBias = /*textureLevels - 1*/8; /* Glide bug */
-#if FX_RESCALE_BIG_TEXURES_HACK
- fxMesa->textureMaxLod = textureLevels - 1;
- if ((env = getenv("MESA_FX_MAXLOD")) != NULL) {
- int maxLevels = atoi(env) + 1;
- if ((maxLevels <= MAX_TEXTURE_LEVELS) && (maxLevels > textureLevels)) {
- ctx->Const.MaxTextureLevels = maxLevels;
- }
- }
-#endif
- }
- ctx->Const.MaxTextureCoordUnits =
- ctx->Const.MaxTextureImageUnits = fxMesa->haveTwoTMUs ? 2 : 1;
- ctx->Const.MaxTextureUnits = MAX2(ctx->Const.MaxTextureImageUnits, ctx->Const.MaxTextureCoordUnits);
-
- ctx->Const.MaxDrawBuffers = 1;
-
- fxMesa->new_state = _NEW_ALL;
- if (!fxMesa->haveHwStencil) {
- /* don't touch stencil if there is none */
- fxMesa->new_state &= ~FX_NEW_STENCIL;
- }
-
- /* Initialize the software rasterizer and helper modules.
- */
- _swrast_CreateContext(ctx);
- _vbo_CreateContext(ctx);
- _tnl_CreateContext(ctx);
- _swsetup_CreateContext(ctx);
-
- /* Install customized pipeline */
- _tnl_destroy_pipeline(ctx);
- _tnl_install_pipeline(ctx, fx_pipeline);
-
- fxAllocVB(ctx);
-
- fxSetupDDPointers(ctx);
- fxDDInitTriFuncs(ctx);
-
- /* Tell the software rasterizer to use pixel fog always.
- */
- _swrast_allow_vertex_fog(ctx, GL_FALSE);
- _swrast_allow_pixel_fog(ctx, GL_TRUE);
- _tnl_allow_vertex_fog( ctx, GL_FALSE );
- _tnl_allow_pixel_fog( ctx, GL_TRUE );
-
- /* Tell tnl not to calculate or use vertex fog factors. (Needed to
- * tell render stage not to clip fog coords).
- */
-/* _tnl_calculate_vertex_fog( ctx, GL_FALSE ); */
-
- fxDDInitExtensions(ctx);
-
-#if 0
- /* do we want dither? It just looks bad... */
- grEnable(GR_ALLOW_MIPMAP_DITHER);
-#endif
- grGlideGetState((GrState *) fxMesa->state);
-
- return 1;
-}
-
-/* Undo the above.
- */
-void
-fxDDDestroyFxMesaContext(fxMesaContext fxMesa)
-{
- _swsetup_DestroyContext(fxMesa->glCtx);
- _tnl_DestroyContext(fxMesa->glCtx);
- _vbo_DestroyContext(fxMesa->glCtx);
- _swrast_DestroyContext(fxMesa->glCtx);
-
- if (fxMesa->state)
- FREE(fxMesa->state);
- if (fxMesa->fogTable)
- FREE(fxMesa->fogTable);
- fxFreeVB(fxMesa->glCtx);
-}
-
-
-
-
-void
-fxDDInitExtensions(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
-#if 1 /* multipass ColorSum stage */
- _mesa_enable_extension(ctx, "GL_EXT_secondary_color");
-#endif
-
- _mesa_enable_extension(ctx, "GL_ARB_point_sprite");
- _mesa_enable_extension(ctx, "GL_EXT_point_parameters");
- _mesa_enable_extension(ctx, "GL_EXT_paletted_texture");
- _mesa_enable_extension(ctx, "GL_EXT_texture_lod_bias");
- _mesa_enable_extension(ctx, "GL_EXT_shared_texture_palette");
- _mesa_enable_extension(ctx, "GL_EXT_blend_func_separate");
- _mesa_enable_extension(ctx, "GL_EXT_texture_env_add");
- _mesa_enable_extension(ctx, "GL_EXT_stencil_wrap");
- _mesa_enable_extension(ctx, "GL_EXT_stencil_two_side");
-
- if (fxMesa->haveTwoTMUs) {
- _mesa_enable_extension(ctx, "GL_ARB_multitexture");
- }
-
- if (fxMesa->type >= GR_SSTTYPE_Voodoo4) {
- _mesa_enable_extension(ctx, "GL_3DFX_texture_compression_FXT1");
- _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
- _mesa_enable_extension(ctx, "GL_S3_s3tc");
- _mesa_enable_extension(ctx, "GL_NV_blend_square");
- } else {
- /* [dBorca]
- * We should enable generic texture compression functions,
- * but some poorly written apps automatically assume S3TC.
- * Binding NCC to GL_COMPRESSED_RGB[A] is an unnecessary hassle,
- * since it's slow and ugly (better with palette textures, then).
- * Moreover, NCC is not an OpenGL standard, so we can't use
- * precompressed textures. Last, but not least, NCC runs amok
- * when multitexturing on a Voodoo3 and up (see POINTCAST vs UMA).
- * Note: this is also a problem with palette textures, but
- * faking multitex by multipass is evil...
- * Implementing NCC requires three stages:
- * fxDDChooseTextureFormat:
- * bind GL_COMPRESSED_RGB[A] to _mesa_texformat_argb8888,
- * so we can quantize properly, at a later time
- * fxDDTexImage:
- * if GL_COMPRESSED_RGB
- * use _mesa_texformat_l8 to get 1bpt and set GR_TEXFMT_YIQ_422
- * if GL_COMPRESSED_RGBA
- * use _mesa_texformat_al88 to get 2bpt and set GR_TEXFMT_AYIQ_8422
- * txMipQuantize(...);
- * if (level == 0) {
- * txPalToNcc((GuNccTable *)(&(ti->palette)), pxMip.pal);
- * }
- * fxSetupSingleTMU_NoLock/fxSetupDoubleTMU_NoLock:
- * grTexDownloadTable(GR_TEXTABLE_NCC0, &(ti->palette));
- */
- _mesa_enable_extension(ctx, "GL_SGIS_generate_mipmap");
- }
-
- if (fxMesa->HaveCmbExt) {
- _mesa_enable_extension(ctx, "GL_ARB_texture_env_combine");
- _mesa_enable_extension(ctx, "GL_EXT_texture_env_combine");
- }
-
- if (fxMesa->HavePixExt) {
- _mesa_enable_extension(ctx, "GL_EXT_blend_subtract");
- _mesa_enable_extension(ctx, "GL_EXT_blend_equation_separate");
- }
-
- if (fxMesa->HaveMirExt) {
- _mesa_enable_extension(ctx, "GL_ARB_texture_mirrored_repeat");
- }
-
- if (fxMesa->type >= GR_SSTTYPE_Voodoo2) {
- _mesa_enable_extension(ctx, "GL_EXT_fog_coord");
- }
-
- /* core-level extensions */
- /* dangerous */
- if (getenv("MESA_FX_ALLOW_VP")) {
- _mesa_enable_extension(ctx, "GL_ARB_vertex_program");
- _mesa_enable_extension(ctx, "GL_NV_vertex_program");
- _mesa_enable_extension(ctx, "GL_NV_vertex_program1_1");
- }
-#if 0
- /* this requires _tnl_vertex_cull_stage in the pipeline */
- _mesa_enable_extension(ctx, "EXT_cull_vertex");
-#endif
-}
-
-
-/************************************************************************/
-/************************************************************************/
-/************************************************************************/
-
-/* Check if the hardware supports the current context
- *
- * Performs similar work to fxDDChooseRenderState() - should be merged.
- */
-GLuint
-fx_check_IsInHardware(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (ctx->RenderMode != GL_RENDER) {
- return FX_FALLBACK_RENDER_MODE;
- }
-
- if (ctx->Stencil._Enabled && !fxMesa->haveHwStencil) {
- return FX_FALLBACK_STENCIL;
- }
-
- if ((ctx->DrawBuffer->_ColorDrawBufferIndexes[0] != BUFFER_BIT_FRONT_LEFT) &&
- (ctx->DrawBuffer->_ColorDrawBufferIndexes[0] != BUFFER_BIT_BACK_LEFT)) {
- return FX_FALLBACK_DRAW_BUFFER;
- }
-
- if (ctx->Color.BlendEnabled) {
- if (ctx->Color.BlendEquationRGB != GL_FUNC_ADD) {
- if (!fxMesa->HavePixExt ||
- ((ctx->Color.BlendEquationRGB != GL_FUNC_SUBTRACT) &&
- (ctx->Color.BlendEquationRGB != GL_FUNC_REVERSE_SUBTRACT))) {
- return FX_FALLBACK_BLEND;
- }
- }
-
- if (ctx->Color.BlendEquationA != GL_FUNC_ADD) {
- if (!fxMesa->HavePixExt ||
- ((ctx->Color.BlendEquationA != GL_FUNC_SUBTRACT) &&
- (ctx->Color.BlendEquationA != GL_FUNC_REVERSE_SUBTRACT))) {
- return FX_FALLBACK_BLEND;
- }
- }
-
-#if 0
- /* [dBorca]
- * We fail the spec here, unless certain blending modes:
- * RGB: (GL_ONE + GL_*) or (GL_ZERO + GL_*) or ...
- */
- if (NEED_SECONDARY_COLOR(ctx)) {
- if ((ctx->Color.BlendEquationRGB != GL_FUNC_ADD) &&
- (ctx->Color.BlendSrcRGB != GL_ONE)) {
- /* Can't use multipass to blend ColorSum stage */
- return FX_FALLBACK_SPECULAR;
- }
- }
-#endif
- }
-
- /* [dBorca]
- * We could avoid this for certain `sfactor/dfactor'
- * I do not think that is even worthwhile to check
- * because if someone is using blending they use more
- * interesting settings and also it would add more
- * state tracking to a lot of the code.
- */
- if (ctx->Color.ColorLogicOpEnabled && (ctx->Color.LogicOp != GL_COPY)) {
- return FX_FALLBACK_LOGICOP;
- }
-
- if ((fxMesa->colDepth != 32) &&
- ((ctx->Color.ColorMask[RCOMP] != ctx->Color.ColorMask[GCOMP]) ||
- (ctx->Color.ColorMask[GCOMP] != ctx->Color.ColorMask[BCOMP]))) {
- return FX_FALLBACK_COLORMASK;
- }
-
- /* Unsupported texture/multitexture cases */
-
- /* we can only do 1D/2D textures */
- if (ctx->Texture.Unit[0]._ReallyEnabled & ~(TEXTURE_1D_BIT|TEXTURE_2D_BIT))
- return FX_FALLBACK_TEXTURE_MAP;
-
- if (fxMesa->haveTwoTMUs) {
- if (ctx->Texture.Unit[1]._ReallyEnabled & ~(TEXTURE_1D_BIT|TEXTURE_2D_BIT))
- return FX_FALLBACK_TEXTURE_MAP;
-
- if (ctx->Texture.Unit[0]._ReallyEnabled) {
- if (fxMesa->type < GR_SSTTYPE_Voodoo2)
- if (ctx->Texture.Unit[0].EnvMode == GL_BLEND &&
- (ctx->Texture.Unit[1]._ReallyEnabled ||
- ctx->Texture.Unit[0].EnvColor[0] != 0 ||
- ctx->Texture.Unit[0].EnvColor[1] != 0 ||
- ctx->Texture.Unit[0].EnvColor[2] != 0 ||
- ctx->Texture.Unit[0].EnvColor[3] != 1)) {
- return FX_FALLBACK_TEXTURE_ENV;
- }
- if (ctx->Texture.Unit[0]._Current->Image[0][0]->Border > 0)
- return FX_FALLBACK_TEXTURE_BORDER;
- }
-
- if (ctx->Texture.Unit[1]._ReallyEnabled) {
- if (fxMesa->type < GR_SSTTYPE_Voodoo2)
- if (ctx->Texture.Unit[1].EnvMode == GL_BLEND)
- return FX_FALLBACK_TEXTURE_ENV;
- if (ctx->Texture.Unit[1]._Current->Image[0][0]->Border > 0)
- return FX_FALLBACK_TEXTURE_BORDER;
- }
-
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
- fprintf(stderr, "fx_check_IsInHardware: envmode is %s/%s\n",
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[0].EnvMode),
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[1].EnvMode));
-
- /* KW: This was wrong (I think) and I changed it... which doesn't mean
- * it is now correct...
- * BP: The old condition just seemed to test if both texture units
- * were enabled. That's easy!
- */
- if (ctx->Texture._EnabledUnits == 0x3) {
-#if 0
- /* Can't use multipass to blend a multitextured triangle - fall
- * back to software.
- */
- if (!fxMesa->haveTwoTMUs && ctx->Color.BlendEnabled) {
- return FX_FALLBACK_TEXTURE_MULTI;
- }
-#endif
-
- if (!fxMesa->HaveCmbExt &&
- (ctx->Texture.Unit[0].EnvMode != ctx->Texture.Unit[1].EnvMode) &&
- (ctx->Texture.Unit[0].EnvMode != GL_MODULATE) &&
- (ctx->Texture.Unit[0].EnvMode != GL_REPLACE)) { /* q2, seems ok... */
- if (TDFX_DEBUG & VERBOSE_DRIVER)
- fprintf(stderr, "fx_check_IsInHardware: unsupported multitex env mode\n");
- return FX_FALLBACK_TEXTURE_MULTI;
- }
- }
- }
- else {
- /* we have just one texture unit */
- if (ctx->Texture._EnabledUnits > 0x1) {
- return FX_FALLBACK_TEXTURE_MULTI;
- }
-
- if (fxMesa->type < GR_SSTTYPE_Voodoo2)
- if (ctx->Texture.Unit[0]._ReallyEnabled &&
- (ctx->Texture.Unit[0].EnvMode == GL_BLEND)) {
- return FX_FALLBACK_TEXTURE_ENV;
- }
- }
-
- return 0;
-}
-
-
-
-static void
-fxDDUpdateDDPointers(GLcontext * ctx, GLuint new_state)
-{
- /* TNLcontext *tnl = TNL_CONTEXT(ctx); */
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDUpdateDDPointers(%08x)\n", new_state);
- }
-
- _swrast_InvalidateState(ctx, new_state);
- _vbo_InvalidateState(ctx, new_state);
- _tnl_InvalidateState(ctx, new_state);
- _swsetup_InvalidateState(ctx, new_state);
-
- fxMesa->new_gl_state |= new_state;
-}
-
-
-
-
-void
-fxSetupDDPointers(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- /* TNLcontext *tnl = TNL_CONTEXT(ctx); */
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupDDPointers()\n");
- }
-
- ctx->Driver.UpdateState = fxDDUpdateDDPointers;
- ctx->Driver.GetString = fxDDGetString;
- ctx->Driver.ClearIndex = NULL;
- ctx->Driver.ClearColor = fxDDClearColor;
- ctx->Driver.Clear = fxDDClear;
- ctx->Driver.DrawBuffer = fxDDSetDrawBuffer;
- ctx->Driver.GetBufferSize = fxDDGetBufferSize;
- ctx->Driver.Viewport = fxDDViewport;
- switch (fxMesa->colDepth) {
- case 15:
- ctx->Driver.DrawPixels = fxDDDrawPixels555;
- ctx->Driver.ReadPixels = fxDDReadPixels555;
- ctx->Driver.Bitmap = fxDDDrawBitmap2;
- break;
- case 16:
- ctx->Driver.DrawPixels = !fxMesa->bgrOrder ? fxDDDrawPixels565 : fxDDDrawPixels565_rev;
- ctx->Driver.ReadPixels = fxDDReadPixels565;
- ctx->Driver.Bitmap = fxDDDrawBitmap2;
- break;
- case 32:
- ctx->Driver.DrawPixels = fxDDDrawPixels8888;
- ctx->Driver.ReadPixels = fxDDReadPixels8888;
- ctx->Driver.Bitmap = fxDDDrawBitmap4;
- break;
- }
- ctx->Driver.Finish = fxDDFinish;
- ctx->Driver.Flush = NULL;
- ctx->Driver.ChooseTextureFormat = fxDDChooseTextureFormat;
- ctx->Driver.TexImage1D = fxDDTexImage1D;
- ctx->Driver.TexImage2D = fxDDTexImage2D;
- ctx->Driver.TexSubImage1D = fxDDTexSubImage1D;
- ctx->Driver.TexSubImage2D = fxDDTexSubImage2D;
- ctx->Driver.CompressedTexImage2D = fxDDCompressedTexImage2D;
- ctx->Driver.CompressedTexSubImage2D = fxDDCompressedTexSubImage2D;
- ctx->Driver.TestProxyTexImage = fxDDTestProxyTexImage;
- ctx->Driver.TexEnv = fxDDTexEnv;
- ctx->Driver.TexParameter = fxDDTexParam;
- ctx->Driver.BindTexture = fxDDTexBind;
- ctx->Driver.DeleteTexture = fxDDTexDel;
- ctx->Driver.IsTextureResident = fxDDIsTextureResident;
- ctx->Driver.UpdateTexturePalette = fxDDTexPalette;
- ctx->Driver.AlphaFunc = fxDDAlphaFunc;
- ctx->Driver.BlendFuncSeparate = fxDDBlendFuncSeparate;
- ctx->Driver.BlendEquationSeparate = fxDDBlendEquationSeparate;
- ctx->Driver.DepthFunc = fxDDDepthFunc;
- ctx->Driver.DepthMask = fxDDDepthMask;
- ctx->Driver.ColorMask = fxDDColorMask;
- ctx->Driver.Fogfv = fxDDFogfv;
- ctx->Driver.Scissor = fxDDScissor;
- ctx->Driver.FrontFace = fxDDFrontFace;
- ctx->Driver.CullFace = fxDDCullFace;
- ctx->Driver.ShadeModel = fxDDShadeModel;
- ctx->Driver.Enable = fxDDEnable;
- if (fxMesa->haveHwStencil) {
- ctx->Driver.StencilFuncSeparate = fxDDStencilFuncSeparate;
- ctx->Driver.StencilMaskSeparate = fxDDStencilMaskSeparate;
- ctx->Driver.StencilOpSeparate = fxDDStencilOpSeparate;
- }
-
- fxSetupDDSpanPointers(ctx);
- fxDDUpdateDDPointers(ctx, ~0);
-}
-
-
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_dd(void);
-int
-gl_fx_dummy_function_dd(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-
-/* fxdd.c - 3Dfx VooDoo Mesa span and pixel functions */
-
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#if defined(FX)
-
-#include "fxdrv.h"
-#include "fxglidew.h"
-#include "swrast/swrast.h"
-
-
-/************************************************************************/
-/***** Span functions *****/
-/************************************************************************/
-
-#define DBG 0
-
-
-#define LOCAL_VARS \
- GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER; \
- GLuint pitch = info.strideInBytes; \
- GLuint height = fxMesa->height; \
- char *buf = (char *)((char *)info.lfbPtr + 0 /* x, y offset */); \
- GLuint p; \
- (void) buf; (void) p;
-
-#define CLIPPIXEL( _x, _y ) ( _x >= minx && _x < maxx && \
- _y >= miny && _y < maxy )
-
-#define CLIPSPAN( _x, _y, _n, _x1, _n1, _i ) \
- if ( _y < miny || _y >= maxy ) { \
- _n1 = 0, _x1 = x; \
- } else { \
- _n1 = _n; \
- _x1 = _x; \
- if ( _x1 < minx ) _i += (minx-_x1), n1 -= (minx-_x1), _x1 = minx;\
- if ( _x1 + _n1 >= maxx ) n1 -= (_x1 + n1 - maxx); \
- }
-
-#define Y_FLIP(_y) (height - _y - 1)
-
-#define HW_WRITE_LOCK() \
- fxMesaContext fxMesa = FX_CONTEXT(ctx); \
- GrLfbInfo_t info; \
- info.size = sizeof(GrLfbInfo_t); \
- if ( grLfbLock( GR_LFB_WRITE_ONLY, \
- currentFB, LFB_MODE, \
- GR_ORIGIN_UPPER_LEFT, FXFALSE, &info ) ) {
-
-#define HW_WRITE_UNLOCK() \
- grLfbUnlock( GR_LFB_WRITE_ONLY, currentFB ); \
- }
-
-#define HW_READ_LOCK() \
- fxMesaContext fxMesa = FX_CONTEXT(ctx); \
- GrLfbInfo_t info; \
- info.size = sizeof(GrLfbInfo_t); \
- if ( grLfbLock( GR_LFB_READ_ONLY, currentFB, \
- LFB_MODE, GR_ORIGIN_UPPER_LEFT, FXFALSE, &info ) ) {
-
-#define HW_READ_UNLOCK() \
- grLfbUnlock( GR_LFB_READ_ONLY, currentFB ); \
- }
-
-#define HW_WRITE_CLIPLOOP() \
- do { \
- /* remember, we need to flip the scissor, too */ \
- /* is it better to do it inside fxDDScissor? */ \
- const int minx = fxMesa->clipMinX; \
- const int maxy = Y_FLIP(fxMesa->clipMinY); \
- const int maxx = fxMesa->clipMaxX; \
- const int miny = Y_FLIP(fxMesa->clipMaxY);
-
-#define HW_READ_CLIPLOOP() \
- do { \
- /* remember, we need to flip the scissor, too */ \
- /* is it better to do it inside fxDDScissor? */ \
- const int minx = fxMesa->clipMinX; \
- const int maxy = Y_FLIP(fxMesa->clipMinY); \
- const int maxx = fxMesa->clipMaxX; \
- const int miny = Y_FLIP(fxMesa->clipMaxY);
-
-#define HW_ENDCLIPLOOP() \
- } while (0)
-
-
-/* 16 bit, ARGB1555 color spanline and pixel functions */
-
-#undef LFB_MODE
-#define LFB_MODE GR_LFBWRITEMODE_1555
-
-#undef BYTESPERPIXEL
-#define BYTESPERPIXEL 2
-
-#undef INIT_MONO_PIXEL
-#define INIT_MONO_PIXEL(p, color) \
- p = TDFXPACKCOLOR1555( color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP] )
-
-#define WRITE_RGBA( _x, _y, r, g, b, a ) \
- *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch) = \
- TDFXPACKCOLOR1555( r, g, b, a )
-
-#define WRITE_PIXEL( _x, _y, p ) \
- *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch) = p
-
-#define READ_RGBA( rgba, _x, _y ) \
- do { \
- GLushort p = *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch); \
- rgba[0] = FX_rgb_scale_5[(p >> 10) & 0x1F]; \
- rgba[1] = FX_rgb_scale_5[(p >> 5) & 0x1F]; \
- rgba[2] = FX_rgb_scale_5[ p & 0x1F]; \
- rgba[3] = (p & 0x8000) ? 255 : 0; \
- } while (0)
-
-#define TAG(x) tdfx##x##_ARGB1555
-#include "../dri/common/spantmp.h"
-
-
-/* 16 bit, RGB565 color spanline and pixel functions */
-/* [dBorca] Hack alert:
- * This is wrong. The alpha value is lost, even when we provide
- * HW alpha (565 w/o depth buffering). To really update alpha buffer,
- * we would need to do the 565 writings via 8888 colorformat and rely
- * on the Voodoo to perform color scaling. In which case our 565 span
- * would look nicer! But this violates FSAA rules...
- */
-
-#undef LFB_MODE
-#define LFB_MODE GR_LFBWRITEMODE_565
-
-#undef BYTESPERPIXEL
-#define BYTESPERPIXEL 2
-
-#undef INIT_MONO_PIXEL
-#define INIT_MONO_PIXEL(p, color) \
- p = TDFXPACKCOLOR565( color[RCOMP], color[GCOMP], color[BCOMP] )
-
-#define WRITE_RGBA( _x, _y, r, g, b, a ) \
- *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch) = \
- TDFXPACKCOLOR565( r, g, b )
-
-#define WRITE_PIXEL( _x, _y, p ) \
- *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch) = p
-
-#define READ_RGBA( rgba, _x, _y ) \
- do { \
- GLushort p = *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch); \
- rgba[0] = FX_rgb_scale_5[(p >> 11) & 0x1F]; \
- rgba[1] = FX_rgb_scale_6[(p >> 5) & 0x3F]; \
- rgba[2] = FX_rgb_scale_5[ p & 0x1F]; \
- rgba[3] = 0xff; \
- } while (0)
-
-#define TAG(x) tdfx##x##_RGB565
-#include "../dri/common/spantmp.h"
-
-
-/* 32 bit, ARGB8888 color spanline and pixel functions */
-
-#undef LFB_MODE
-#define LFB_MODE GR_LFBWRITEMODE_8888
-
-#undef BYTESPERPIXEL
-#define BYTESPERPIXEL 4
-
-#undef INIT_MONO_PIXEL
-#define INIT_MONO_PIXEL(p, color) \
- p = TDFXPACKCOLOR8888( color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP] )
-
-#define WRITE_RGBA( _x, _y, r, g, b, a ) \
- *(GLuint *)(buf + _x*BYTESPERPIXEL + _y*pitch) = \
- TDFXPACKCOLOR8888( r, g, b, a )
-
-#define WRITE_PIXEL( _x, _y, p ) \
- *(GLuint *)(buf + _x*BYTESPERPIXEL + _y*pitch) = p
-
-#define READ_RGBA( rgba, _x, _y ) \
- do { \
- GLuint p = *(GLuint *)(buf + _x*BYTESPERPIXEL + _y*pitch); \
- rgba[0] = (p >> 16) & 0xff; \
- rgba[1] = (p >> 8) & 0xff; \
- rgba[2] = (p >> 0) & 0xff; \
- rgba[3] = (p >> 24) & 0xff; \
- } while (0)
-
-#define TAG(x) tdfx##x##_ARGB8888
-#include "../dri/common/spantmp.h"
-
-
-/************************************************************************/
-/***** Depth functions *****/
-/************************************************************************/
-
-#define DBG 0
-
-#undef HW_WRITE_LOCK
-#undef HW_WRITE_UNLOCK
-#undef HW_READ_LOCK
-#undef HW_READ_UNLOCK
-
-#define HW_CLIPLOOP HW_WRITE_CLIPLOOP
-
-#define LOCAL_DEPTH_VARS \
- GLuint pitch = info.strideInBytes; \
- GLuint height = fxMesa->height; \
- char *buf = (char *)((char *)info.lfbPtr + 0 /* x, y offset */); \
- (void) buf;
-
-#define HW_WRITE_LOCK() \
- fxMesaContext fxMesa = FX_CONTEXT(ctx); \
- GrLfbInfo_t info; \
- info.size = sizeof(GrLfbInfo_t); \
- if ( grLfbLock( GR_LFB_WRITE_ONLY, \
- GR_BUFFER_AUXBUFFER, LFB_MODE, \
- GR_ORIGIN_UPPER_LEFT, FXFALSE, &info ) ) {
-
-#define HW_WRITE_UNLOCK() \
- grLfbUnlock( GR_LFB_WRITE_ONLY, GR_BUFFER_AUXBUFFER); \
- }
-
-#define HW_READ_LOCK() \
- fxMesaContext fxMesa = FX_CONTEXT(ctx); \
- GrLfbInfo_t info; \
- info.size = sizeof(GrLfbInfo_t); \
- if ( grLfbLock( GR_LFB_READ_ONLY, GR_BUFFER_AUXBUFFER, \
- LFB_MODE, GR_ORIGIN_UPPER_LEFT, FXFALSE, &info ) ) {
-
-#define HW_READ_UNLOCK() \
- grLfbUnlock( GR_LFB_READ_ONLY, GR_BUFFER_AUXBUFFER); \
- }
-
-
-/* 16 bit, depth spanline and pixel functions */
-
-#undef LFB_MODE
-#define LFB_MODE GR_LFBWRITEMODE_ZA16
-
-#undef BYTESPERPIXEL
-#define BYTESPERPIXEL 2
-
-#define VALUE_TYPE GLushort
-
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch) = d
-
-#define READ_DEPTH( d, _x, _y ) \
- d = *(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch)
-
-#define TAG(x) tdfx##x##_Z16
-#include "../dri/common/depthtmp.h"
-
-
-/* 24 bit, depth spanline and pixel functions (for use w/ stencil) */
-/* [dBorca] Hack alert:
- * This is evil. The incoming Mesa's 24bit depth value
- * is shifted left 8 bits, to obtain a full 32bit value,
- * which will be thrown into the framebuffer. We rely on
- * the fact that Voodoo hardware transforms a 32bit value
- * into 24bit value automatically and, MOST IMPORTANT, won't
- * alter the upper 8bits of the value already existing in the
- * framebuffer (where stencil resides).
- */
-
-#undef LFB_MODE
-#define LFB_MODE GR_LFBWRITEMODE_Z32
-
-#undef BYTESPERPIXEL
-#define BYTESPERPIXEL 4
-
-#define VALUE_TYPE GLuint
-
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLuint *)(buf + _x*BYTESPERPIXEL + _y*pitch) = d << 8
-
-#define READ_DEPTH( d, _x, _y ) \
- d = (*(GLuint *)(buf + _x*BYTESPERPIXEL + _y*pitch)) & 0xffffff
-
-#define TAG(x) tdfx##x##_Z24
-#include "../dri/common/depthtmp.h"
-
-
-/* 32 bit, depth spanline and pixel functions (for use w/o stencil) */
-/* [dBorca] Hack alert:
- * This is more evil. We make Mesa run in 32bit depth, but
- * tha Voodoo HW can only handle 24bit depth. Well, exploiting
- * the pixel pipeline, we can achieve 24:8 format for greater
- * precision...
- * If anyone tells me how to really store 32bit values into the
- * depth buffer, I'll write the *_Z32 routines. Howver, bear in
- * mind that means running without stencil!
- */
-
-/************************************************************************/
-/***** Span functions (optimized) *****/
-/************************************************************************/
-
-/*
- * Read a span of 15-bit RGB pixels. Note, we don't worry about cliprects
- * since OpenGL says obscured pixels have undefined values.
- */
-static void fxReadRGBASpan_ARGB1555 (const GLcontext * ctx,
- struct gl_renderbuffer *rb,
- GLuint n,
- GLint x, GLint y,
- GLubyte rgba[][4])
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER;
- GrLfbInfo_t info;
- info.size = sizeof(GrLfbInfo_t);
- if (grLfbLock(GR_LFB_READ_ONLY, currentFB,
- GR_LFBWRITEMODE_ANY, GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) {
- const GLint winX = 0;
- const GLint winY = fxMesa->height - 1;
- const GLushort *data16 = (const GLushort *)((const GLubyte *)info.lfbPtr +
- (winY - y) * info.strideInBytes +
- (winX + x) * 2);
- const GLuint *data32 = (const GLuint *) data16;
- GLuint i, j;
- GLuint extraPixel = (n & 1);
- n -= extraPixel;
-
- for (i = j = 0; i < n; i += 2, j++) {
- GLuint pixel = data32[j];
- rgba[i][0] = FX_rgb_scale_5[(pixel >> 10) & 0x1F];
- rgba[i][1] = FX_rgb_scale_5[(pixel >> 5) & 0x1F];
- rgba[i][2] = FX_rgb_scale_5[ pixel & 0x1F];
- rgba[i][3] = (pixel & 0x8000) ? 255 : 0;
- rgba[i+1][0] = FX_rgb_scale_5[(pixel >> 26) & 0x1F];
- rgba[i+1][1] = FX_rgb_scale_5[(pixel >> 21) & 0x1F];
- rgba[i+1][2] = FX_rgb_scale_5[(pixel >> 16) & 0x1F];
- rgba[i+1][3] = (pixel & 0x80000000) ? 255 : 0;
- }
- if (extraPixel) {
- GLushort pixel = data16[n];
- rgba[n][0] = FX_rgb_scale_5[(pixel >> 10) & 0x1F];
- rgba[n][1] = FX_rgb_scale_5[(pixel >> 5) & 0x1F];
- rgba[n][2] = FX_rgb_scale_5[ pixel & 0x1F];
- rgba[n][3] = (pixel & 0x8000) ? 255 : 0;
- }
-
- grLfbUnlock(GR_LFB_READ_ONLY, currentFB);
- }
-}
-
-/*
- * Read a span of 16-bit RGB pixels. Note, we don't worry about cliprects
- * since OpenGL says obscured pixels have undefined values.
- */
-static void fxReadRGBASpan_RGB565 (const GLcontext * ctx,
- struct gl_renderbuffer *rb,
- GLuint n,
- GLint x, GLint y,
- GLubyte rgba[][4])
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER;
- GrLfbInfo_t info;
- info.size = sizeof(GrLfbInfo_t);
- if (grLfbLock(GR_LFB_READ_ONLY, currentFB,
- GR_LFBWRITEMODE_ANY, GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) {
- const GLint winX = 0;
- const GLint winY = fxMesa->height - 1;
- const GLushort *data16 = (const GLushort *)((const GLubyte *)info.lfbPtr +
- (winY - y) * info.strideInBytes +
- (winX + x) * 2);
- const GLuint *data32 = (const GLuint *) data16;
- GLuint i, j;
- GLuint extraPixel = (n & 1);
- n -= extraPixel;
-
- for (i = j = 0; i < n; i += 2, j++) {
- GLuint pixel = data32[j];
- rgba[i][0] = FX_rgb_scale_5[(pixel >> 11) & 0x1F];
- rgba[i][1] = FX_rgb_scale_6[(pixel >> 5) & 0x3F];
- rgba[i][2] = FX_rgb_scale_5[ pixel & 0x1F];
- rgba[i][3] = 255;
- rgba[i+1][0] = FX_rgb_scale_5[(pixel >> 27) & 0x1F];
- rgba[i+1][1] = FX_rgb_scale_6[(pixel >> 21) & 0x3F];
- rgba[i+1][2] = FX_rgb_scale_5[(pixel >> 16) & 0x1F];
- rgba[i+1][3] = 255;
- }
- if (extraPixel) {
- GLushort pixel = data16[n];
- rgba[n][0] = FX_rgb_scale_5[(pixel >> 11) & 0x1F];
- rgba[n][1] = FX_rgb_scale_6[(pixel >> 5) & 0x3F];
- rgba[n][2] = FX_rgb_scale_5[ pixel & 0x1F];
- rgba[n][3] = 255;
- }
-
- grLfbUnlock(GR_LFB_READ_ONLY, currentFB);
- }
-}
-
-/*
- * Read a span of 32-bit RGB pixels. Note, we don't worry about cliprects
- * since OpenGL says obscured pixels have undefined values.
- */
-static void fxReadRGBASpan_ARGB8888 (const GLcontext * ctx,
- struct gl_renderbuffer *rb,
- GLuint n,
- GLint x, GLint y,
- GLubyte rgba[][4])
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER;
- GLuint i;
- grLfbReadRegion(currentFB, x, fxMesa->height - 1 - y, n, 1, n * 4, rgba);
- for (i = 0; i < n; i++) {
- GLubyte c = rgba[i][0];
- rgba[i][0] = rgba[i][2];
- rgba[i][2] = c;
- }
-}
-
-
-/************************************************************************/
-/***** Depth functions (optimized) *****/
-/************************************************************************/
-
-static void
-fxReadDepthSpan_Z16(GLcontext * ctx, struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y, GLuint depth[])
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLint bottom = fxMesa->height - 1;
- GLushort depth16[MAX_WIDTH];
- GLuint i;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxReadDepthSpan_Z16(...)\n");
- }
-
- grLfbReadRegion(GR_BUFFER_AUXBUFFER, x, bottom - y, n, 1, 0, depth16);
- for (i = 0; i < n; i++) {
- depth[i] = depth16[i];
- }
-}
-
-
-static void
-fxReadDepthSpan_Z24(GLcontext * ctx, struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y, GLuint depth[])
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLint bottom = fxMesa->height - 1;
- GLuint i;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxReadDepthSpan_Z24(...)\n");
- }
-
- grLfbReadRegion(GR_BUFFER_AUXBUFFER, x, bottom - y, n, 1, 0, depth);
- for (i = 0; i < n; i++) {
- depth[i] &= 0xffffff;
- }
-}
-
-
-/************************************************************************/
-/***** Stencil functions (optimized) *****/
-/************************************************************************/
-
-static void
-fxWriteStencilSpan (GLcontext *ctx, struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y,
- const GLstencil stencil[], const GLubyte mask[])
-{
- /*
- * XXX todo
- */
-}
-
-static void
-fxReadStencilSpan(GLcontext * ctx, struct gl_renderbuffer *rb,
- GLuint n, GLint x, GLint y, GLstencil stencil[])
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLint bottom = fxMesa->height - 1;
- GLuint zs32[MAX_WIDTH];
- GLuint i;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxReadStencilSpan(...)\n");
- }
-
- grLfbReadRegion(GR_BUFFER_AUXBUFFER, x, bottom - y, n, 1, 0, zs32);
- for (i = 0; i < n; i++) {
- stencil[i] = zs32[i] >> 24;
- }
-}
-
-static void
-fxWriteStencilPixels (GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n,
- const GLint x[], const GLint y[],
- const GLstencil stencil[],
- const GLubyte mask[])
-{
- /*
- * XXX todo
- */
-}
-
-static void
-fxReadStencilPixels (GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n,
- const GLint x[], const GLint y[],
- GLstencil stencil[])
-{
- /*
- * XXX todo
- */
-}
-
-
-void
-fxSetupDDSpanPointers(GLcontext * ctx)
-{
- struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference( ctx );
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- switch (fxMesa->colDepth) {
- case 15:
- swdd->WriteRGBASpan = tdfxWriteRGBASpan_ARGB1555;
- swdd->WriteRGBSpan = tdfxWriteRGBSpan_ARGB1555;
- swdd->WriteRGBAPixels = tdfxWriteRGBAPixels_ARGB1555;
- swdd->WriteMonoRGBASpan = tdfxWriteMonoRGBASpan_ARGB1555;
- swdd->WriteMonoRGBAPixels = tdfxWriteMonoRGBAPixels_ARGB1555;
- swdd->ReadRGBASpan = /*td*/fxReadRGBASpan_ARGB1555;
- swdd->ReadRGBAPixels = tdfxReadRGBAPixels_ARGB1555;
-
- swdd->WriteDepthSpan = tdfxWriteDepthSpan_Z16;
- swdd->WriteDepthPixels = tdfxWriteDepthPixels_Z16;
- swdd->ReadDepthSpan = /*td*/fxReadDepthSpan_Z16;
- swdd->ReadDepthPixels = tdfxReadDepthPixels_Z16;
- break;
- case 16:
- swdd->WriteRGBASpan = tdfxWriteRGBASpan_RGB565;
- swdd->WriteRGBSpan = tdfxWriteRGBSpan_RGB565;
- swdd->WriteRGBAPixels = tdfxWriteRGBAPixels_RGB565;
- swdd->WriteMonoRGBASpan = tdfxWriteMonoRGBASpan_RGB565;
- swdd->WriteMonoRGBAPixels = tdfxWriteMonoRGBAPixels_RGB565;
- swdd->ReadRGBASpan = /*td*/fxReadRGBASpan_RGB565;
- swdd->ReadRGBAPixels = tdfxReadRGBAPixels_RGB565;
-
- swdd->WriteDepthSpan = tdfxWriteDepthSpan_Z16;
- swdd->WriteDepthPixels = tdfxWriteDepthPixels_Z16;
- swdd->ReadDepthSpan = /*td*/fxReadDepthSpan_Z16;
- swdd->ReadDepthPixels = tdfxReadDepthPixels_Z16;
- break;
- case 32:
- swdd->WriteRGBASpan = tdfxWriteRGBASpan_ARGB8888;
- swdd->WriteRGBSpan = tdfxWriteRGBSpan_ARGB8888;
- swdd->WriteRGBAPixels = tdfxWriteRGBAPixels_ARGB8888;
- swdd->WriteMonoRGBASpan = tdfxWriteMonoRGBASpan_ARGB8888;
- swdd->WriteMonoRGBAPixels = tdfxWriteMonoRGBAPixels_ARGB8888;
- swdd->ReadRGBASpan = /*td*/fxReadRGBASpan_ARGB8888;
- swdd->ReadRGBAPixels = tdfxReadRGBAPixels_ARGB8888;
-
- swdd->WriteDepthSpan = tdfxWriteDepthSpan_Z24;
- swdd->WriteDepthPixels = tdfxWriteDepthPixels_Z24;
- swdd->ReadDepthSpan = /*td*/fxReadDepthSpan_Z24;
- swdd->ReadDepthPixels = tdfxReadDepthPixels_Z24;
- break;
- }
-
- if (fxMesa->haveHwStencil) {
- swdd->WriteStencilSpan = fxWriteStencilSpan;
- swdd->ReadStencilSpan = fxReadStencilSpan;
- swdd->WriteStencilPixels = fxWriteStencilPixels;
- swdd->ReadStencilPixels = fxReadStencilPixels;
- }
-#if 0
- swdd->WriteCI8Span = NULL;
- swdd->WriteCI32Span = NULL;
- swdd->WriteMonoCISpan = NULL;
- swdd->WriteCI32Pixels = NULL;
- swdd->WriteMonoCIPixels = NULL;
- swdd->ReadCI32Span = NULL;
- swdd->ReadCI32Pixels = NULL;
-
- swdd->SpanRenderStart = tdfxSpanRenderStart; /* BEGIN_BOARD_LOCK */
- swdd->SpanRenderFinish = tdfxSpanRenderFinish; /* END_BOARD_LOCK */
-#endif
-}
-
-
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_span(void);
-int
-gl_fx_dummy_function_span(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#if defined(FX)
-
-#include "fxdrv.h"
-#include "main/enums.h"
-#include "main/formats.h"
-#include "main/image.h"
-#include "main/teximage.h"
-#include "main/texstore.h"
-#include "main/texformat.h"
-#include "main/texcompress.h"
-#include "main/texobj.h"
-#include "main/texstore.h"
-
-
-/* no borders! can't halve 1x1! (stride > width * comp) not allowed */
-static void
-_mesa_halve2x2_teximage2d ( GLcontext *ctx,
- struct gl_texture_image *texImage,
- GLuint bytesPerPixel,
- GLint srcWidth, GLint srcHeight,
- const GLvoid *srcImage, GLvoid *dstImage )
-{
- GLint i, j, k;
- GLint dstWidth = srcWidth / 2;
- GLint dstHeight = srcHeight / 2;
- GLint srcRowStride = srcWidth * bytesPerPixel;
- GLubyte *src = (GLubyte *)srcImage;
- GLubyte *dst = dstImage;
-
- GLuint bpt = 0;
- GLubyte *_s = NULL;
- GLubyte *_d = NULL;
- GLenum _t = 0;
-
- if (texImage->TexFormat->MesaFormat == MESA_FORMAT_RGB565) {
- _t = GL_UNSIGNED_SHORT_5_6_5_REV;
- bpt = bytesPerPixel;
- } else if (texImage->TexFormat->MesaFormat == MESA_FORMAT_ARGB4444) {
- _t = GL_UNSIGNED_SHORT_4_4_4_4_REV;
- bpt = bytesPerPixel;
- } else if (texImage->TexFormat->MesaFormat == MESA_FORMAT_ARGB1555) {
- _t = GL_UNSIGNED_SHORT_1_5_5_5_REV;
- bpt = bytesPerPixel;
- }
- if (bpt) {
- bytesPerPixel = 4;
- srcRowStride = srcWidth * bytesPerPixel;
- if (dstWidth == 0) {
- dstWidth = 1;
- }
- if (dstHeight == 0) {
- dstHeight = 1;
- }
- _s = src = MALLOC(srcRowStride * srcHeight);
- _d = dst = MALLOC(dstWidth * bytesPerPixel * dstHeight);
- _mesa_texstore(ctx, 2, GL_RGBA,
- &_mesa_texformat_rgba8888_rev, src,
- 0, 0, 0, /* dstX/Y/Zoffset */
- srcRowStride, /* dstRowStride */
- 0, /* dstImageStride */
- srcWidth, srcHeight, 1,
- texImage->_BaseFormat, _t,
- srcImage, &ctx->DefaultPacking);
- }
-
- if (srcHeight == 1) {
- for (i = 0; i < dstWidth; i++) {
- for (k = 0; k < bytesPerPixel; k++) {
- dst[0] = (src[0] + src[bytesPerPixel] + 1) / 2;
- src++;
- dst++;
- }
- src += bytesPerPixel;
- }
- } else if (srcWidth == 1) {
- for (j = 0; j < dstHeight; j++) {
- for (k = 0; k < bytesPerPixel; k++) {
- dst[0] = (src[0] + src[srcRowStride] + 1) / 2;
- src++;
- dst++;
- }
- src += srcRowStride;
- }
- } else {
- for (j = 0; j < dstHeight; j++) {
- for (i = 0; i < dstWidth; i++) {
- for (k = 0; k < bytesPerPixel; k++) {
- dst[0] = (src[0] +
- src[bytesPerPixel] +
- src[srcRowStride] +
- src[srcRowStride + bytesPerPixel] + 2) / 4;
- src++;
- dst++;
- }
- src += bytesPerPixel;
- }
- src += srcRowStride;
- }
- }
-
- if (bpt) {
- src = _s;
- dst = _d;
- _mesa_texstore(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat, dstImage,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstWidth * bpt,
- 0, /* dstImageStride */
- dstWidth, dstHeight, 1,
- GL_BGRA, CHAN_TYPE, dst, &ctx->DefaultPacking);
- FREE(dst);
- FREE(src);
- }
-}
-
-
-void
-fxPrintTextureData(tfxTexInfo * ti)
-{
- fprintf(stderr, "Texture Data:\n");
- if (ti->tObj) {
- fprintf(stderr, "\tName: %d\n", ti->tObj->Name);
- fprintf(stderr, "\tBaseLevel: %d\n", ti->tObj->BaseLevel);
- fprintf(stderr, "\tSize: %d x %d\n",
- ti->tObj->Image[0][ti->tObj->BaseLevel]->Width,
- ti->tObj->Image[0][ti->tObj->BaseLevel]->Height);
- }
- else
- fprintf(stderr, "\tName: UNNAMED\n");
- fprintf(stderr, "\tLast used: %d\n", ti->lastTimeUsed);
- fprintf(stderr, "\tTMU: %ld\n", ti->whichTMU);
- fprintf(stderr, "\t%s\n", (ti->isInTM) ? "In TMU" : "Not in TMU");
- if (ti->tm[0])
- fprintf(stderr, "\tMem0: %x-%x\n", (unsigned) ti->tm[0]->startAddr,
- (unsigned) ti->tm[0]->endAddr);
- if (ti->tm[1])
- fprintf(stderr, "\tMem1: %x-%x\n", (unsigned) ti->tm[1]->startAddr,
- (unsigned) ti->tm[1]->endAddr);
- fprintf(stderr, "\tMipmaps: %d-%d\n", ti->minLevel, ti->maxLevel);
- fprintf(stderr, "\tFilters: min %d max %d\n",
- (int) ti->minFilt, (int) ti->maxFilt);
- fprintf(stderr, "\tClamps: s %d t %d\n", (int) ti->sClamp,
- (int) ti->tClamp);
- fprintf(stderr, "\tScales: s %f t %f\n", ti->sScale, ti->tScale);
- fprintf(stderr, "\t%s\n",
- (ti->fixedPalette) ? "Fixed palette" : "Non fixed palette");
- fprintf(stderr, "\t%s\n", (ti->validated) ? "Validated" : "Not validated");
-}
-
-
-/************************************************************************/
-/*************************** Texture Mapping ****************************/
-/************************************************************************/
-
-static void
-fxTexInvalidate(GLcontext * ctx, struct gl_texture_object *tObj)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti;
-
- ti = fxTMGetTexInfo(tObj);
- if (ti->isInTM)
- fxTMMoveOutTM(fxMesa, tObj); /* TO DO: SLOW but easy to write */
-
- ti->validated = GL_FALSE;
- fxMesa->new_state |= FX_NEW_TEXTURING;
-}
-
-static tfxTexInfo *
-fxAllocTexObjData(fxMesaContext fxMesa)
-{
- tfxTexInfo *ti;
-
- if (!(ti = CALLOC(sizeof(tfxTexInfo)))) {
- fprintf(stderr, "fxAllocTexObjData: ERROR: out of memory !\n");
- fxCloseHardware();
- exit(-1);
- }
-
- ti->validated = GL_FALSE;
- ti->isInTM = GL_FALSE;
-
- ti->whichTMU = FX_TMU_NONE;
-
- ti->tm[FX_TMU0] = NULL;
- ti->tm[FX_TMU1] = NULL;
-
- ti->minFilt = GR_TEXTUREFILTER_POINT_SAMPLED;
- ti->maxFilt = GR_TEXTUREFILTER_BILINEAR;
-
- ti->sClamp = GR_TEXTURECLAMP_WRAP;
- ti->tClamp = GR_TEXTURECLAMP_WRAP;
-
- ti->mmMode = GR_MIPMAP_NEAREST;
- ti->LODblend = FXFALSE;
-
- return ti;
-}
-
-void
-fxDDTexBind(GLcontext * ctx, GLenum target, struct gl_texture_object *tObj)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDTexBind(%d, %x)\n", tObj->Name, (GLuint)tObj->DriverData);
- }
-
- if ((target != GL_TEXTURE_1D) && (target != GL_TEXTURE_2D))
- return;
-
- if (!tObj->DriverData) {
- tObj->DriverData = fxAllocTexObjData(fxMesa);
- }
- ti = fxTMGetTexInfo(tObj);
-
- fxMesa->texBindNumber++;
- ti->lastTimeUsed = fxMesa->texBindNumber;
-
- fxMesa->new_state |= FX_NEW_TEXTURING;
-}
-
-void
-fxDDTexEnv(GLcontext * ctx, GLenum target, GLenum pname,
- const GLfloat * param)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- if (param)
- fprintf(stderr, "fxDDTexEnv(%x, %x)\n", pname, (GLint) (*param));
- else
- fprintf(stderr, "fxDDTexEnv(%x)\n", pname);
- }
-
- /* apply any lod biasing right now */
- if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
- GLfloat bias = *param;
- bias = CLAMP(bias,
- -ctx->Const.MaxTextureLodBias,
- ctx->Const.MaxTextureLodBias - 0.25);
-
- grTexLodBiasValue(GR_TMU0, bias);
-
- if (fxMesa->haveTwoTMUs) {
- grTexLodBiasValue(GR_TMU1, bias);
- }
-
- }
-
- fxMesa->new_state |= FX_NEW_TEXTURING;
-}
-
-void
-fxDDTexParam(GLcontext * ctx, GLenum target, struct gl_texture_object *tObj,
- GLenum pname, const GLfloat * params)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLenum param = (GLenum) (GLint) params[0];
- tfxTexInfo *ti;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDTexParam(%d, %x, %s, %s)\n",
- tObj->Name, (GLuint) tObj->DriverData,
- _mesa_lookup_enum_by_nr(pname),
- _mesa_lookup_enum_by_nr(param));
- }
-
- if ((target != GL_TEXTURE_1D) && (target != GL_TEXTURE_2D))
- return;
-
- if (!tObj->DriverData)
- tObj->DriverData = fxAllocTexObjData(fxMesa);
- ti = fxTMGetTexInfo(tObj);
-
- switch (pname) {
- case GL_TEXTURE_MIN_FILTER:
- switch (param) {
- case GL_NEAREST:
- ti->mmMode = GR_MIPMAP_DISABLE;
- ti->minFilt = GR_TEXTUREFILTER_POINT_SAMPLED;
- ti->LODblend = FXFALSE;
- break;
- case GL_LINEAR:
- ti->mmMode = GR_MIPMAP_DISABLE;
- ti->minFilt = GR_TEXTUREFILTER_BILINEAR;
- ti->LODblend = FXFALSE;
- break;
- case GL_NEAREST_MIPMAP_LINEAR:
- /* [dBorca]
- * currently Napalm can't do single-pass trilinear,
- * because the way its combiners are set. So we fall back
- * to GL_NEAREST_MIPMAP_NEAREST. We'll let true trilinear
- * enabled for V2, V3.
- */
- if (!fxMesa->HaveCmbExt) {
- if (fxMesa->haveTwoTMUs) {
- ti->mmMode = GR_MIPMAP_NEAREST;
- ti->LODblend = FXTRUE;
- } else {
- ti->mmMode = GR_MIPMAP_NEAREST_DITHER;
- ti->LODblend = FXFALSE;
- }
- ti->minFilt = GR_TEXTUREFILTER_POINT_SAMPLED;
- break;
- }
- case GL_NEAREST_MIPMAP_NEAREST:
- ti->mmMode = GR_MIPMAP_NEAREST;
- ti->minFilt = GR_TEXTUREFILTER_POINT_SAMPLED;
- ti->LODblend = FXFALSE;
- break;
- case GL_LINEAR_MIPMAP_LINEAR:
- /* [dBorca]
- * currently Napalm can't do single-pass trilinear,
- * because the way its combiners are set. So we fall back
- * to GL_LINEAR_MIPMAP_NEAREST. We'll let true trilinear
- * enabled for V2, V3.
- */
- if (!fxMesa->HaveCmbExt) {
- if (fxMesa->haveTwoTMUs) {
- ti->mmMode = GR_MIPMAP_NEAREST;
- ti->LODblend = FXTRUE;
- } else {
- ti->mmMode = GR_MIPMAP_NEAREST_DITHER;
- ti->LODblend = FXFALSE;
- }
- ti->minFilt = GR_TEXTUREFILTER_BILINEAR;
- break;
- }
- case GL_LINEAR_MIPMAP_NEAREST:
- ti->mmMode = GR_MIPMAP_NEAREST;
- ti->minFilt = GR_TEXTUREFILTER_BILINEAR;
- ti->LODblend = FXFALSE;
- break;
- default:
- break;
- }
- fxTexInvalidate(ctx, tObj);
- break;
-
- case GL_TEXTURE_MAG_FILTER:
- switch (param) {
- case GL_NEAREST:
- ti->maxFilt = GR_TEXTUREFILTER_POINT_SAMPLED;
- break;
- case GL_LINEAR:
- ti->maxFilt = GR_TEXTUREFILTER_BILINEAR;
- break;
- default:
- break;
- }
- fxMesa->new_state |= FX_NEW_TEXTURING;
- break;
-
- case GL_TEXTURE_WRAP_S:
- switch (param) {
- case GL_MIRRORED_REPEAT:
- ti->sClamp = GR_TEXTURECLAMP_MIRROR_EXT;
- break;
- case GL_CLAMP_TO_BORDER: /* no-no, but don't REPEAT, either */
- case GL_CLAMP_TO_EDGE: /* CLAMP discarding border */
- case GL_CLAMP:
- ti->sClamp = GR_TEXTURECLAMP_CLAMP;
- break;
- case GL_REPEAT:
- ti->sClamp = GR_TEXTURECLAMP_WRAP;
- break;
- default:
- break;
- }
- fxMesa->new_state |= FX_NEW_TEXTURING;
- break;
-
- case GL_TEXTURE_WRAP_T:
- switch (param) {
- case GL_MIRRORED_REPEAT:
- ti->tClamp = GR_TEXTURECLAMP_MIRROR_EXT;
- break;
- case GL_CLAMP_TO_BORDER: /* no-no, but don't REPEAT, either */
- case GL_CLAMP_TO_EDGE: /* CLAMP discarding border */
- case GL_CLAMP:
- ti->tClamp = GR_TEXTURECLAMP_CLAMP;
- break;
- case GL_REPEAT:
- ti->tClamp = GR_TEXTURECLAMP_WRAP;
- break;
- default:
- break;
- }
- fxMesa->new_state |= FX_NEW_TEXTURING;
- break;
-
- case GL_TEXTURE_BORDER_COLOR:
- /* TO DO */
- break;
-
- case GL_TEXTURE_MIN_LOD:
- /* TO DO */
- break;
- case GL_TEXTURE_MAX_LOD:
- /* TO DO */
- break;
- case GL_TEXTURE_BASE_LEVEL:
- fxTexInvalidate(ctx, tObj);
- break;
- case GL_TEXTURE_MAX_LEVEL:
- fxTexInvalidate(ctx, tObj);
- break;
-
- default:
- break;
- }
-}
-
-void
-fxDDTexDel(GLcontext * ctx, struct gl_texture_object *tObj)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDTexDel(%d, %p)\n", tObj->Name, (void *) ti);
- }
-
- if (!ti)
- return;
-
- fxTMFreeTexture(fxMesa, tObj);
-
- FREE(ti);
- tObj->DriverData = NULL;
-
- /* Free mipmap images and the texture object itself */
- _mesa_delete_texture_object(ctx, tObj);
-}
-
-
-/**
- * Allocate a new texture object.
- * Called via ctx->Driver.NewTextureObject.
- * Note: this function will be called during context creation to
- * allocate the default texture objects.
- */
-struct gl_texture_object *
-fxDDNewTextureObject( GLcontext *ctx, GLuint name, GLenum target )
-{
- struct gl_texture_object *obj;
- obj = _mesa_new_texture_object(ctx, name, target);
- return obj;
-}
-
-
-/*
- * Return true if texture is resident, false otherwise.
- */
-GLboolean
-fxDDIsTextureResident(GLcontext *ctx, struct gl_texture_object *tObj)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- return (ti && ti->isInTM);
-}
-
-
-
-/*
- * Convert a gl_color_table texture palette to Glide's format.
- */
-static GrTexTable_t
-convertPalette(const fxMesaContext fxMesa, FxU32 data[256], const struct gl_color_table *table)
-{
- const GLubyte *tableUB = (const GLubyte *) table->Table;
- GLint width = table->Size;
- FxU32 r, g, b, a;
- GLint i;
-
- ASSERT(table->Type == GL_UNSIGNED_BYTE);
-
- switch (table->_BaseFormat) {
- case GL_INTENSITY:
- for (i = 0; i < width; i++) {
- r = tableUB[i];
- g = tableUB[i];
- b = tableUB[i];
- a = tableUB[i];
- data[i] = (a << 24) | (r << 16) | (g << 8) | b;
- }
- return fxMesa->HavePalExt ? GR_TEXTABLE_PALETTE_6666_EXT : GR_TEXTABLE_PALETTE;
- case GL_LUMINANCE:
- for (i = 0; i < width; i++) {
- r = tableUB[i];
- g = tableUB[i];
- b = tableUB[i];
- a = 255;
- data[i] = (a << 24) | (r << 16) | (g << 8) | b;
- }
- return GR_TEXTABLE_PALETTE;
- case GL_ALPHA:
- for (i = 0; i < width; i++) {
- r = g = b = 255;
- a = tableUB[i];
- data[i] = (a << 24) | (r << 16) | (g << 8) | b;
- }
- return fxMesa->HavePalExt ? GR_TEXTABLE_PALETTE_6666_EXT : GR_TEXTABLE_PALETTE;
- case GL_LUMINANCE_ALPHA:
- for (i = 0; i < width; i++) {
- r = g = b = tableUB[i * 2 + 0];
- a = tableUB[i * 2 + 1];
- data[i] = (a << 24) | (r << 16) | (g << 8) | b;
- }
- return fxMesa->HavePalExt ? GR_TEXTABLE_PALETTE_6666_EXT : GR_TEXTABLE_PALETTE;
- default:
- case GL_RGB:
- for (i = 0; i < width; i++) {
- r = tableUB[i * 3 + 0];
- g = tableUB[i * 3 + 1];
- b = tableUB[i * 3 + 2];
- a = 255;
- data[i] = (a << 24) | (r << 16) | (g << 8) | b;
- }
- return GR_TEXTABLE_PALETTE;
- case GL_RGBA:
- for (i = 0; i < width; i++) {
- r = tableUB[i * 4 + 0];
- g = tableUB[i * 4 + 1];
- b = tableUB[i * 4 + 2];
- a = tableUB[i * 4 + 3];
- data[i] = (a << 24) | (r << 16) | (g << 8) | b;
- }
- return fxMesa->HavePalExt ? GR_TEXTABLE_PALETTE_6666_EXT : GR_TEXTABLE_PALETTE;
- }
-}
-
-
-void
-fxDDTexPalette(GLcontext * ctx, struct gl_texture_object *tObj)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (tObj) {
- /* per-texture palette */
- tfxTexInfo *ti;
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDTexPalette(%d, %x)\n",
- tObj->Name, (GLuint) tObj->DriverData);
- }
- /* This might be a proxy texture. */
- if (!tObj->Palette.Table)
- return;
- if (!tObj->DriverData)
- tObj->DriverData = fxAllocTexObjData(fxMesa);
- ti = fxTMGetTexInfo(tObj);
- ti->paltype = convertPalette(fxMesa, ti->palette.data, &tObj->Palette);
- fxTexInvalidate(ctx, tObj);
- }
- else {
- /* global texture palette */
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDTexPalette(global)\n");
- }
- fxMesa->glbPalType = convertPalette(fxMesa, fxMesa->glbPalette.data, &ctx->Texture.Palette);
- fxMesa->new_state |= FX_NEW_TEXTURING;
-
- grTexDownloadTable(fxMesa->glbPalType, &(fxMesa->glbPalette));
- }
-}
-
-
-void
-fxDDTexUseGlbPalette(GLcontext * ctx, GLboolean state)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxDDTexUseGlbPalette(%d)\n", state);
- }
-
- fxMesa->haveGlobalPaletteTexture = state;
- fxMesa->new_state |= FX_NEW_TEXTURING;
-}
-
-
-static int
-logbase2(int n)
-{
- GLint i = 1;
- GLint log2 = 0;
-
- if (n < 0) {
- return -1;
- }
-
- while (n > i) {
- i *= 2;
- log2++;
- }
- if (i != n) {
- return -1;
- }
- else {
- return log2;
- }
-}
-
-
-/* fxTexGetInfo
- * w, h - source texture width and height
- * lodlevel - Glide lod level token for the larger texture dimension
- * ar - Glide aspect ratio token
- * sscale - S scale factor used during triangle setup
- * tscale - T scale factor used during triangle setup
- * wscale - OpenGL -> Glide image width scale factor
- * hscale - OpenGL -> Glide image height scale factor
- */
-int
-fxTexGetInfo(int w, int h, GrLOD_t * lodlevel, GrAspectRatio_t * ar,
- float *sscale, float *tscale,
- int *wscale, int *hscale)
-{
- int logw, logh, ws, hs;
- GrLOD_t l;
- GrAspectRatio_t aspectratio;
- float s, t;
-
- logw = logbase2(w);
- logh = logbase2(h);
-
- l = MAX2(logw, logh);
- aspectratio = logw - logh;
- ws = hs = 1;
- s = t = 256.0f;
-
- /* hardware only allows a maximum aspect ratio of 8x1, so handle
- * |aspectratio| > 3 by scaling the image and using an 8x1 aspect
- * ratio
- */
- switch (aspectratio) {
- case 0:
- break;
- case 1:
- t = 128.0f;
- break;
- case 2:
- t = 64.0f;
- break;
- case 3:
- t = 32.0f;
- break;
- case -1:
- s = 128.0f;
- break;
- case -2:
- s = 64.0f;
- break;
- case -3:
- s = 32.0f;
- break;
- default:
- if (aspectratio > 3) {
- t = 32.0f;
- hs = 1 << (aspectratio - 3);
- aspectratio = GR_ASPECT_LOG2_8x1;
- } else /*if (aspectratio < -3)*/ {
- s = 32.0f;
- ws = 1 << (-aspectratio - 3);
- aspectratio = GR_ASPECT_LOG2_1x8;
- }
- }
-
- if (lodlevel)
- (*lodlevel) = l;
-
- if (ar)
- (*ar) = aspectratio;
-
- if (sscale)
- (*sscale) = s;
-
- if (tscale)
- (*tscale) = t;
-
- if (wscale)
- (*wscale) = ws;
-
- if (hscale)
- (*hscale) = hs;
-
-
- return 1;
-}
-
-static GLboolean
-fxIsTexSupported(GLenum target, GLint internalFormat,
- const struct gl_texture_image *image)
-{
- if ((target != GL_TEXTURE_1D) && (target != GL_TEXTURE_2D))
- return GL_FALSE;
-
-#if 0
- if (!fxTexGetInfo(image->Width, image->Height, NULL, NULL, NULL, NULL, NULL, NULL))
- return GL_FALSE;
-#endif
-
- if (image->Border > 0)
- return GL_FALSE;
-
- return GL_TRUE;
-}
-
-
-/**********************************************************************/
-/**** NEW TEXTURE IMAGE FUNCTIONS ****/
-/**********************************************************************/
-extern void
-fxt1_decode_1 (const void *texture, int width,
- int i, int j, unsigned char *rgba);
-
-/* Texel-fetch functions for software texturing and glGetTexImage().
- * We should have been able to use some "standard" fetch functions (which
- * may get defined in texutil.c) but we have to account for scaled texture
- * images on tdfx hardware (the 8:1 aspect ratio limit).
- * Hence, we need special functions here.
- */
-
-static void
-fetch_intensity8(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLubyte *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLubyte *) texImage->Data) + j * mml->width + i;
- rgba[RCOMP] = *texel;
- rgba[GCOMP] = *texel;
- rgba[BCOMP] = *texel;
- rgba[ACOMP] = *texel;
-}
-
-
-static void
-fetch_luminance8(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLubyte *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLubyte *) texImage->Data) + j * mml->width + i;
- rgba[RCOMP] = *texel;
- rgba[GCOMP] = *texel;
- rgba[BCOMP] = *texel;
- rgba[ACOMP] = 255;
-}
-
-
-static void
-fetch_alpha8(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLubyte *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLubyte *) texImage->Data) + j * mml->width + i;
- rgba[RCOMP] = 255;
- rgba[GCOMP] = 255;
- rgba[BCOMP] = 255;
- rgba[ACOMP] = *texel;
-}
-
-
-static void
-fetch_index8(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *indexOut)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLubyte *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLubyte *) texImage->Data) + j * mml->width + i;
- *indexOut = *texel;
-}
-
-
-static void
-fetch_luminance8_alpha8(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLubyte *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLubyte *) texImage->Data) + (j * mml->width + i) * 2;
- rgba[RCOMP] = texel[0];
- rgba[GCOMP] = texel[0];
- rgba[BCOMP] = texel[0];
- rgba[ACOMP] = texel[1];
-}
-
-
-static void
-fetch_r5g6b5(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLushort *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLushort *) texImage->Data) + j * mml->width + i;
- rgba[RCOMP] = FX_rgb_scale_5[(*texel >> 11) & 0x1F];
- rgba[GCOMP] = FX_rgb_scale_6[(*texel >> 5) & 0x3F];
- rgba[BCOMP] = FX_rgb_scale_5[ *texel & 0x1F];
- rgba[ACOMP] = 255;
-}
-
-
-static void
-fetch_r4g4b4a4(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLushort *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLushort *) texImage->Data) + j * mml->width + i;
- rgba[RCOMP] = FX_rgb_scale_4[(*texel >> 8) & 0xF];
- rgba[GCOMP] = FX_rgb_scale_4[(*texel >> 4) & 0xF];
- rgba[BCOMP] = FX_rgb_scale_4[ *texel & 0xF];
- rgba[ACOMP] = FX_rgb_scale_4[(*texel >> 12) & 0xF];
-}
-
-
-static void
-fetch_r5g5b5a1(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLushort *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLushort *) texImage->Data) + j * mml->width + i;
- rgba[RCOMP] = FX_rgb_scale_5[(*texel >> 10) & 0x1F];
- rgba[GCOMP] = FX_rgb_scale_5[(*texel >> 5) & 0x1F];
- rgba[BCOMP] = FX_rgb_scale_5[ *texel & 0x1F];
- rgba[ACOMP] = (*texel >> 15) * 255;
-}
-
-
-static void
-fetch_a8r8g8b8(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- const GLuint *texel;
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- texel = ((GLuint *) texImage->Data) + j * mml->width + i;
- rgba[RCOMP] = (((*texel) >> 16) & 0xff);
- rgba[GCOMP] = (((*texel) >> 8) & 0xff);
- rgba[BCOMP] = (((*texel) ) & 0xff);
- rgba[ACOMP] = (((*texel) >> 24) & 0xff);
-}
-
-
-static void
-fetch_rgb_fxt1(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- fxt1_decode_1(texImage->Data, mml->width, i, j, rgba);
- rgba[ACOMP] = 255;
-}
-
-
-static void
-fetch_rgba_fxt1(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- fxt1_decode_1(texImage->Data, mml->width, i, j, rgba);
-}
-
-
-static void
-fetch_rgb_dxt1(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- _mesa_texformat_rgb_dxt1.FetchTexel2D(texImage, i, j, k, rgba);
-}
-
-
-static void
-fetch_rgba_dxt1(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- _mesa_texformat_rgba_dxt1.FetchTexel2D(texImage, i, j, k, rgba);
-}
-
-
-static void
-fetch_rgba_dxt3(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- _mesa_texformat_rgba_dxt3.FetchTexel2D(texImage, i, j, k, rgba);
-}
-
-
-static void
-fetch_rgba_dxt5(const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *rgba)
-{
- const tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- i = i * mml->wScale;
- j = j * mml->hScale;
-
- _mesa_texformat_rgba_dxt5.FetchTexel2D(texImage, i, j, k, rgba);
-}
-
-
-#if 0 /* break glass in case of emergency */
-static void
-PrintTexture(int w, int h, int c, const GLubyte * data)
-{
- int i, j;
- for (i = 0; i < h; i++) {
- for (j = 0; j < w; j++) {
- if (c == 2)
- fprintf(stderr, "%02x %02x ", data[0], data[1]);
- else if (c == 3)
- fprintf(stderr, "%02x %02x %02x ", data[0], data[1], data[2]);
- data += c;
- }
- fprintf(stderr, "\n");
- }
-}
-#endif
-
-
-gl_format
-fxDDChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
- GLenum srcFormat, GLenum srcType )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLboolean allow32bpt = fxMesa->HaveTexFmt;
-
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxDDChooseTextureFormat(...)\n");
- }
-
- switch (internalFormat) {
- case GL_COMPRESSED_RGB:
- /* intentional fall through */
- case 3:
- case GL_RGB:
- if ( srcFormat == GL_RGB && srcType == GL_UNSIGNED_SHORT_5_6_5 ) {
- return MESA_FORMAT_RGB565;
- }
- /* intentional fall through */
- case GL_RGB8:
- case GL_RGB10:
- case GL_RGB12:
- case GL_RGB16:
- return (allow32bpt) ? MESA_FORMAT_ARGB8888
- : MESA_FORMAT_RGB565;
- case GL_RGBA2:
- case GL_RGBA4:
- return MESA_FORMAT_ARGB4444;
- case GL_COMPRESSED_RGBA:
- /* intentional fall through */
- case 4:
- case GL_RGBA:
- if ( srcFormat == GL_BGRA ) {
- if ( srcType == GL_UNSIGNED_INT_8_8_8_8_REV ) {
- return MESA_FORMAT_ARGB8888;
- }
- else if ( srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV ) {
- return MESA_FORMAT_ARGB4444;
- }
- else if ( srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV ) {
- return MESA_FORMAT_ARGB1555;
- }
- }
- /* intentional fall through */
- case GL_RGBA8:
- case GL_RGB10_A2:
- case GL_RGBA12:
- case GL_RGBA16:
- return (allow32bpt) ? MESA_FORMAT_ARGB8888
- : MESA_FORMAT_ARGB4444;
- case GL_INTENSITY:
- case GL_INTENSITY4:
- case GL_INTENSITY8:
- case GL_INTENSITY12:
- case GL_INTENSITY16:
- case GL_COMPRESSED_INTENSITY:
- return MESA_FORMAT_I8;
- case 1:
- case GL_LUMINANCE:
- case GL_LUMINANCE4:
- case GL_LUMINANCE8:
- case GL_LUMINANCE12:
- case GL_LUMINANCE16:
- case GL_COMPRESSED_LUMINANCE:
- return MESA_FORMAT_L8;
- case GL_ALPHA:
- case GL_ALPHA4:
- case GL_ALPHA8:
- case GL_ALPHA12:
- case GL_ALPHA16:
- case GL_COMPRESSED_ALPHA:
- return MESA_FORMAT_A8;
- case GL_COLOR_INDEX:
- case GL_COLOR_INDEX1_EXT:
- case GL_COLOR_INDEX2_EXT:
- case GL_COLOR_INDEX4_EXT:
- case GL_COLOR_INDEX8_EXT:
- case GL_COLOR_INDEX12_EXT:
- case GL_COLOR_INDEX16_EXT:
- return MESA_FORMAT_CI8;
- case 2:
- case GL_LUMINANCE_ALPHA:
- case GL_LUMINANCE4_ALPHA4:
- case GL_LUMINANCE6_ALPHA2:
- case GL_LUMINANCE8_ALPHA8:
- case GL_LUMINANCE12_ALPHA4:
- case GL_LUMINANCE12_ALPHA12:
- case GL_LUMINANCE16_ALPHA16:
- case GL_COMPRESSED_LUMINANCE_ALPHA:
- return MESA_FORMAT_AL88;
- case GL_R3_G3_B2:
- case GL_RGB4:
- case GL_RGB5:
- return MESA_FORMAT_RGB565;
- case GL_RGB5_A1:
- return MESA_FORMAT_ARGB1555;
- /* GL_EXT_texture_compression_s3tc */
- /* GL_S3_s3tc */
- case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
- case GL_RGB_S3TC:
- case GL_RGB4_S3TC:
- return MESA_FORMAT_RGB_DXT1;
- case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- return MESA_FORMAT_RGBA_DXT1;
- case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
- case GL_RGBA_S3TC:
- case GL_RGBA4_S3TC:
- return MESA_FORMAT_RGBA_DXT3;
- case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- return MESA_FORMAT_RGBA_DXT5;
- /* GL_3DFX_texture_compression_FXT1 */
- case GL_COMPRESSED_RGB_FXT1_3DFX:
- return MESA_FORMAT_RGB_FXT1;
- case GL_COMPRESSED_RGBA_FXT1_3DFX:
- return MESA_FORMAT_RGBA_FXT1;
- default:
- _mesa_problem(NULL, "unexpected format in fxDDChooseTextureFormat");
- return MESA_FORMAT_NONE;
- }
-}
-
-
-static GrTextureFormat_t
-fxGlideFormat(GLint mesaFormat)
-{
- switch (mesaFormat) {
- case MESA_FORMAT_I8:
- return GR_TEXFMT_ALPHA_8;
- case MESA_FORMAT_A8:
- return GR_TEXFMT_ALPHA_8;
- case MESA_FORMAT_L8:
- return GR_TEXFMT_INTENSITY_8;
- case MESA_FORMAT_CI8:
- return GR_TEXFMT_P_8;
- case MESA_FORMAT_AL88:
- return GR_TEXFMT_ALPHA_INTENSITY_88;
- case MESA_FORMAT_RGB565:
- return GR_TEXFMT_RGB_565;
- case MESA_FORMAT_ARGB4444:
- return GR_TEXFMT_ARGB_4444;
- case MESA_FORMAT_ARGB1555:
- return GR_TEXFMT_ARGB_1555;
- case MESA_FORMAT_ARGB8888:
- return GR_TEXFMT_ARGB_8888;
- case MESA_FORMAT_RGB_FXT1:
- case MESA_FORMAT_RGBA_FXT1:
- return GR_TEXFMT_ARGB_CMP_FXT1;
- case MESA_FORMAT_RGB_DXT1:
- case MESA_FORMAT_RGBA_DXT1:
- return GR_TEXFMT_ARGB_CMP_DXT1;
- case MESA_FORMAT_RGBA_DXT3:
- return GR_TEXFMT_ARGB_CMP_DXT3;
- case MESA_FORMAT_RGBA_DXT5:
- return GR_TEXFMT_ARGB_CMP_DXT5;
- default:
- _mesa_problem(NULL, "Unexpected format in fxGlideFormat");
- return 0;
- }
-}
-
-
-static FetchTexelFuncC
-fxFetchFunction(GLint mesaFormat)
-{
- switch (mesaFormat) {
- case MESA_FORMAT_I8:
- return &fetch_intensity8;
- case MESA_FORMAT_A8:
- return &fetch_alpha8;
- case MESA_FORMAT_L8:
- return &fetch_luminance8;
- case MESA_FORMAT_CI8:
- return &fetch_index8;
- case MESA_FORMAT_AL88:
- return &fetch_luminance8_alpha8;
- case MESA_FORMAT_RGB565:
- return &fetch_r5g6b5;
- case MESA_FORMAT_ARGB4444:
- return &fetch_r4g4b4a4;
- case MESA_FORMAT_ARGB1555:
- return &fetch_r5g5b5a1;
- case MESA_FORMAT_ARGB8888:
- return &fetch_a8r8g8b8;
- case MESA_FORMAT_RGB_FXT1:
- return &fetch_rgb_fxt1;
- case MESA_FORMAT_RGBA_FXT1:
- return &fetch_rgba_fxt1;
- case MESA_FORMAT_RGB_DXT1:
- return &fetch_rgb_dxt1;
- case MESA_FORMAT_RGBA_DXT1:
- return &fetch_rgba_dxt1;
- case MESA_FORMAT_RGBA_DXT3:
- return &fetch_rgba_dxt3;
- case MESA_FORMAT_RGBA_DXT5:
- return &fetch_rgba_dxt5;
- default:
- _mesa_problem(NULL, "Unexpected format in fxFetchFunction");
- return NULL;
- }
-}
-
-
-static GLboolean
-adjust2DRatio (GLcontext *ctx,
- GLint xoffset, GLint yoffset,
- GLint width, GLint height,
- GLenum format, GLenum type, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing,
- tfxMipMapLevel *mml,
- struct gl_texture_image *texImage,
- GLint texelBytes,
- GLint dstRowStride)
-{
- const GLint newWidth = width * mml->wScale;
- const GLint newHeight = height * mml->hScale;
- GLvoid *tempImage;
-
- if (!_mesa_is_format_compressed(texImage->TexFormat)) {
- GLubyte *destAddr;
-
- tempImage = MALLOC(width * height * texelBytes);
- if (!tempImage) {
- return GL_FALSE;
- }
-
- _mesa_texstore(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat, tempImage,
- 0, 0, 0, /* dstX/Y/Zoffset */
- width * texelBytes, /* dstRowStride */
- 0, /* dstImageStride */
- width, height, 1,
- format, type, pixels, packing);
-
- /* now rescale */
- /* compute address of dest subimage within the overal tex image */
- destAddr = (GLubyte *) texImage->Data
- + (yoffset * mml->hScale * mml->width
- + xoffset * mml->wScale) * texelBytes;
-
- _mesa_rescale_teximage2d(texelBytes,
- width,
- dstRowStride, /* dst stride */
- width, height,
- newWidth, newHeight,
- tempImage, destAddr);
- } else {
- const GLint rawBytes = 4;
- GLvoid *rawImage = MALLOC(width * height * rawBytes);
-
- if (!rawImage) {
- return GL_FALSE;
- }
- tempImage = MALLOC(newWidth * newHeight * rawBytes);
- if (!tempImage) {
- return GL_FALSE;
- }
- /* unpack image, apply transfer ops and store in rawImage */
- _mesa_texstore(ctx, 2, GL_RGBA,
- &_mesa_texformat_rgba8888_rev, rawImage,
- 0, 0, 0, /* dstX/Y/Zoffset */
- width * rawBytes, /* dstRowStride */
- 0, /* dstImageStride */
- width, height, 1,
- format, type, pixels, packing);
- _mesa_rescale_teximage2d(rawBytes,
- width,
- newWidth * rawBytes, /* dst stride */
- width, height, /* src */
- newWidth, newHeight, /* dst */
- rawImage /*src*/, tempImage /*dst*/ );
- _mesa_texstore(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat, texImage->Data,
- xoffset * mml->wScale, yoffset * mml->hScale, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- 0, /* dstImageStride */
- newWidth, newHeight, 1,
- GL_RGBA, CHAN_TYPE, tempImage, &ctx->DefaultPacking);
- FREE(rawImage);
- }
-
- FREE(tempImage);
-
- return GL_TRUE;
-}
-
-
-void
-fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level,
- GLint internalFormat, GLint width, GLint height, GLint border,
- GLenum format, GLenum type, const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti;
- tfxMipMapLevel *mml;
- GLint texelBytes, dstRowStride;
-
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxDDTexImage2D: id=%d int 0x%x format 0x%x type 0x%x %dx%d\n",
- texObj->Name, texImage->InternalFormat, format, type,
- texImage->Width, texImage->Height);
- }
-
- if (!fxIsTexSupported(target, internalFormat, texImage)) {
- _mesa_problem(NULL, "fx Driver: unsupported texture in fxDDTexImg()\n");
- return;
- }
-
- if (!texObj->DriverData) {
- texObj->DriverData = fxAllocTexObjData(fxMesa);
- if (!texObj->DriverData) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
- return;
- }
- }
- ti = fxTMGetTexInfo(texObj);
-
- if (!texImage->DriverData) {
- texImage->DriverData = CALLOC(sizeof(tfxMipMapLevel));
- if (!texImage->DriverData) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
- return;
- }
- }
- mml = FX_MIPMAP_DATA(texImage);
-
- fxTexGetInfo(width, height, NULL, NULL, NULL, NULL,
- &mml->wScale, &mml->hScale);
-
- mml->width = width * mml->wScale;
- mml->height = height * mml->hScale;
-
-#if FX_COMPRESS_S3TC_AS_FXT1_HACK
- /* [koolsmoky] substitute FXT1 for DXTn and Legacy S3TC */
- if (!ctx->Mesa_DXTn && _mesa_is_format_compressed(texImage->TexFormat)) {
- switch (internalFormat) {
- case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
- case GL_RGB_S3TC:
- case GL_RGB4_S3TC:
- internalFormat = GL_COMPRESSED_RGB_FXT1_3DFX;
- break;
- case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
- case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- case GL_RGBA_S3TC:
- case GL_RGBA4_S3TC:
- internalFormat = GL_COMPRESSED_RGBA_FXT1_3DFX;
- }
- texImage->InternalFormat = internalFormat;
- }
-#endif
-#if FX_TC_NAPALM
- if (fxMesa->type >= GR_SSTTYPE_Voodoo4) {
- GLenum texNapalm = 0;
- if (internalFormat == GL_COMPRESSED_RGB) {
- texNapalm = GL_COMPRESSED_RGB_FXT1_3DFX;
- } else if (internalFormat == GL_COMPRESSED_RGBA) {
- texNapalm = GL_COMPRESSED_RGBA_FXT1_3DFX;
- }
- if (texNapalm) {
- texImage->InternalFormat = internalFormat = texNapalm;
- }
- }
-#endif
-
- texelBytes = _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
- /*if (!fxMesa->HaveTexFmt) assert(texelBytes == 1 || texelBytes == 2);*/
-
- mml->glideFormat = fxGlideFormat(texImage->TexFormat->MesaFormat);
-
- /* allocate mipmap buffer */
- assert(!texImage->Data);
- if (_mesa_is_format_compressed(texImage->TexFormat)) {
- texImage->CompressedSize = _mesa_format_image_size(texImage->TexFormat,
- mml->width,
- mml->height, 1);
- dstRowStride = _mesa_format_row_stride(texImage->TexFormat, mml->width);
- texImage->Data = malloc(texImage->CompressedSize);
- } else {
- dstRowStride = mml->width * texelBytes;
- texImage->Data = malloc(mml->width * mml->height * texelBytes);
- }
- if (!texImage->Data) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
- return;
- }
-
- if (pixels != NULL) {
- if (mml->wScale != 1 || mml->hScale != 1) {
- /* rescale image to overcome 1:8 aspect limitation */
- if (!adjust2DRatio(ctx,
- 0, 0,
- width, height,
- format, type, pixels,
- packing,
- mml,
- texImage,
- texelBytes,
- dstRowStride)
- ) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
- return;
- }
- }
- else {
- /* no rescaling needed */
- /* unpack image, apply transfer ops and store in texImage->Data */
- _mesa_texstore(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat, texImage->Data,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- 0, /* dstImageStride */
- width, height, 1,
- format, type, pixels, packing);
- }
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- GLint mipWidth, mipHeight;
- tfxMipMapLevel *mip;
- struct gl_texture_image *mipImage;
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- const GLint maxLevels = _mesa_max_texture_levels(ctx, texObj->Target);
-
- assert(!_mesa_is_format_compressed(texImage->TexFormat));
-
- while (level < texObj->MaxLevel && level < maxLevels - 1) {
- mipWidth = width / 2;
- if (!mipWidth) {
- mipWidth = 1;
- }
- mipHeight = height / 2;
- if (!mipHeight) {
- mipHeight = 1;
- }
- if ((mipWidth == width) && (mipHeight == height)) {
- break;
- }
- _mesa_TexImage2D(target, ++level, internalFormat,
- mipWidth, mipHeight, border,
- format, type,
- NULL);
- mipImage = _mesa_select_tex_image(ctx, texUnit, target, level);
- mip = FX_MIPMAP_DATA(mipImage);
- _mesa_halve2x2_teximage2d(ctx,
- texImage,
- texelBytes,
- mml->width, mml->height,
- texImage->Data, mipImage->Data);
- texImage = mipImage;
- mml = mip;
- width = mipWidth;
- height = mipHeight;
- }
- }
- }
-
- ti->info.format = mml->glideFormat;
- texImage->FetchTexelc = fxFetchFunction(texImage->TexFormat->MesaFormat);
-
- fxTexInvalidate(ctx, texObj);
-}
-
-
-void
-fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type, const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti;
- tfxMipMapLevel *mml;
- GLint texelBytes, dstRowStride;
-
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxDDTexSubImage2D: id=%d\n", texObj->Name);
- }
-
- if (!texObj->DriverData) {
- _mesa_problem(ctx, "problem in fxDDTexSubImage2D");
- return;
- }
-
- ti = fxTMGetTexInfo(texObj);
- assert(ti);
- mml = FX_MIPMAP_DATA(texImage);
- assert(mml);
-
- assert(texImage->Data); /* must have an existing texture image! */
- assert(texImage->_BaseFormat);
-
- texelBytes = _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
- if (_mesa_is_format_compressed(texImage->TexFormat)) {
- dstRowStride = _mesa_format_row_stride(texImage->TexFormat, mml->width);
- } else {
- dstRowStride = mml->width * texelBytes;
- }
-
- if (mml->wScale != 1 || mml->hScale != 1) {
- /* need to rescale subimage to match mipmap level's rescale factors */
- if (!adjust2DRatio(ctx,
- xoffset, yoffset,
- width, height,
- format, type, pixels,
- packing,
- mml,
- texImage,
- texelBytes,
- dstRowStride)
- ) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
- return;
- }
- }
- else {
- /* no rescaling needed */
- _mesa_texstore(ctx, 2, texImage->_BaseFormat,
- texImage->TexFormat, (GLubyte *) texImage->Data,
- xoffset, yoffset, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- 0, /* dstImageStride */
- width, height, 1,
- format, type, pixels, packing);
- }
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- GLint mipWidth, mipHeight;
- tfxMipMapLevel *mip;
- struct gl_texture_image *mipImage;
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- const GLint maxLevels = _mesa_max_texture_levels(ctx, texObj->Target);
-
- assert(!_mesa_is_format_compressed(texImage->TexFormat));
-
- width = texImage->Width;
- height = texImage->Height;
- while (level < texObj->MaxLevel && level < maxLevels - 1) {
- mipWidth = width / 2;
- if (!mipWidth) {
- mipWidth = 1;
- }
- mipHeight = height / 2;
- if (!mipHeight) {
- mipHeight = 1;
- }
- if ((mipWidth == width) && (mipHeight == height)) {
- break;
- }
- ++level;
- mipImage = _mesa_select_tex_image(ctx, texUnit, target, level);
- mip = FX_MIPMAP_DATA(mipImage);
- _mesa_halve2x2_teximage2d(ctx,
- texImage,
- texelBytes,
- mml->width, mml->height,
- texImage->Data, mipImage->Data);
- texImage = mipImage;
- mml = mip;
- width = mipWidth;
- height = mipHeight;
- }
- }
-
- if (ti->validated && ti->isInTM && !texObj->GenerateMipmap)
- fxTMReloadMipMapLevel(fxMesa, texObj, level);
- else
- fxTexInvalidate(ctx, texObj);
-}
-
-
-void
-fxDDCompressedTexImage2D (GLcontext *ctx, GLenum target,
- GLint level, GLint internalFormat,
- GLsizei width, GLsizei height, GLint border,
- GLsizei imageSize, const GLvoid *data,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti;
- tfxMipMapLevel *mml;
-
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxDDCompressedTexImage2D: id=%d int 0x%x %dx%d\n",
- texObj->Name, internalFormat,
- width, height);
- }
-
- assert(_mesa_is_format_compressed(texImage->TexFormat));
-
- if (!fxIsTexSupported(target, internalFormat, texImage)) {
- _mesa_problem(NULL, "fx Driver: unsupported texture in fxDDCompressedTexImg()\n");
- return;
- }
-
- if (!texObj->DriverData) {
- texObj->DriverData = fxAllocTexObjData(fxMesa);
- if (!texObj->DriverData) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
- return;
- }
- }
- ti = fxTMGetTexInfo(texObj);
-
- if (!texImage->DriverData) {
- texImage->DriverData = CALLOC(sizeof(tfxMipMapLevel));
- if (!texImage->DriverData) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
- return;
- }
- }
- mml = FX_MIPMAP_DATA(texImage);
-
- fxTexGetInfo(width, height, NULL, NULL, NULL, NULL,
- &mml->wScale, &mml->hScale);
-
- mml->width = width * mml->wScale;
- mml->height = height * mml->hScale;
-
- /* Determine the appropriate Glide texel format,
- * given the user's internal texture format hint.
- */
- mml->glideFormat = fxGlideFormat(texImage->TexFormat->MesaFormat);
-
- /* allocate new storage for texture image, if needed */
- if (!texImage->Data) {
- texImage->CompressedSize = _mesa_format_image_size(texImage->TexFormat,
- mml->width,
- mml->height, 1);
- texImage->Data = malloc(texImage->CompressedSize);
- if (!texImage->Data) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
- return;
- }
- }
-
- /* save the texture data */
- if (mml->wScale != 1 || mml->hScale != 1) {
- /* [dBorca] Hack alert:
- * now we're screwed. We can't decompress,
- * unless we do it in HW (via textureBuffer).
- * We still have some chances:
- * 1) we got FXT1 textures - we CAN decompress, rescale for
- * aspectratio, then compress back.
- * 2) there is a chance that MIN("s", "t") won't be overflowed.
- * Thus, we don't care about textureclamp and we could lower
- * MIN("uscale", "vscale") below 32. We still have to have
- * our data aligned inside a 8:1 rectangle.
- * 3) just in case if MIN("s", "t") gets overflowed with GL_REPEAT,
- * we replicate the data over the padded area.
- * For now, we take 2) + 3) but texelfetchers will be wrong!
- */
- GLuint srcRowStride = _mesa_format_row_stride(texImage->TexFormat, width);
-
- GLuint destRowStride = _mesa_format_row_stride(texImage->TexFormat,
- mml->width);
-
- _mesa_upscale_teximage2d(srcRowStride, (height+3) / 4,
- destRowStride, (mml->height+3) / 4,
- 1, data, srcRowStride,
- texImage->Data);
- ti->padded = GL_TRUE;
- } else {
- memcpy(texImage->Data, data, texImage->CompressedSize);
- }
-
- ti->info.format = mml->glideFormat;
- texImage->FetchTexelc = fxFetchFunction(texImage->TexFormat->MesaFormat);
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- assert(!_mesa_is_format_compressed(texImage->TexFormat));
- }
-
- fxTexInvalidate(ctx, texObj);
-}
-
-
-void
-fxDDCompressedTexSubImage2D( GLcontext *ctx, GLenum target,
- GLint level, GLint xoffset,
- GLint yoffset, GLsizei width,
- GLint height, GLenum format,
- GLsizei imageSize, const GLvoid *data,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti;
- tfxMipMapLevel *mml;
- GLint destRowStride, srcRowStride;
- GLint i, rows;
- GLubyte *dest;
-
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxDDCompressedTexSubImage2D: id=%d\n", texObj->Name);
- }
-
- ti = fxTMGetTexInfo(texObj);
- assert(ti);
- mml = FX_MIPMAP_DATA(texImage);
- assert(mml);
-
- srcRowStride = _mesa_format_row_stride(texImage->TexFormat, width);
-
- destRowStride = _mesa_format_row_stride(texImage->TexFormat, mml->width);
- dest = _mesa_compressed_image_address(xoffset, yoffset, 0,
- texImage->InternalFormat,
- mml->width,
- (GLubyte*) texImage->Data);
-
- rows = height / 4; /* hardcoded 4, but works for FXT1/DXTC */
-
- for (i = 0; i < rows; i++) {
- memcpy(dest, data, srcRowStride);
- dest += destRowStride;
- data = (GLvoid *)((GLuint)data + (GLuint)srcRowStride);
- }
-
- /* [dBorca] Hack alert:
- * see fxDDCompressedTexImage2D for caveats
- */
- if (mml->wScale != 1 || mml->hScale != 1) {
- srcRowStride = _mesa_format_row_stride(texImage->TexFormat, texImage->Width);
-
- destRowStride = _mesa_format_row_stride(texImage->TexFormat, mml->width);
- _mesa_upscale_teximage2d(srcRowStride, texImage->Height / 4,
- destRowStride, mml->height / 4,
- 1, texImage->Data, destRowStride,
- texImage->Data);
- }
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- assert(!_mesa_is_format_compressed(texImage->TexFormat));
- }
-
- if (ti->validated && ti->isInTM)
- fxTMReloadMipMapLevel(fxMesa, texObj, level);
- else
- fxTexInvalidate(ctx, texObj);
-}
-
-
-void
-fxDDTexImage1D (GLcontext *ctx, GLenum target, GLint level,
- GLint internalFormat, GLint width, GLint border,
- GLenum format, GLenum type, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- fxDDTexImage2D(ctx, target, level,
- internalFormat, width, 1, border,
- format, type, pixels,
- packing,
- texObj,
- texImage);
-}
-
-
-void
-fxDDTexSubImage1D(GLcontext * ctx, GLenum target, GLint level,
- GLint xoffset,
- GLsizei width,
- GLenum format, GLenum type, const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- fxDDTexSubImage2D(ctx, target, level,
- xoffset, 0, width, 1,
- format, type, pixels,
- packing,
- texObj,
- texImage);
-}
-
-
-GLboolean
-fxDDTestProxyTexImage (GLcontext *ctx, GLenum target,
- GLint level, GLint internalFormat,
- GLenum format, GLenum type,
- GLint width, GLint height,
- GLint depth, GLint border)
-{
- /* XXX todo - maybe through fxTexValidate() */
- return _mesa_test_proxy_teximage(ctx, target,
- level, internalFormat,
- format, type,
- width, height,
- depth, border);
-}
-
-
-#else /* FX */
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_ddtex(void);
-int
-gl_fx_dummy_function_ddtex(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-/* fxsetup.c - 3Dfx VooDoo rendering mode setup functions */
-
-
-#ifndef FXDRV_H
-#define FXDRV_H
-
-/* If you comment out this define, a variable takes its place, letting
- * you turn debugging on/off from the debugger.
- */
-
-#include "glheader.h"
-
-
-#if defined(__linux__)
-#include <signal.h>
-#endif
-
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/macros.h"
-#include "main/matrix.h"
-#include "main/mtypes.h"
-
-#include "GL/fxmesa.h"
-#include "fxglidew.h"
-
-#include "math/m_vector.h"
-
-
-#define COPY_FLOAT(dst, src) (dst) = (src)
-
-/* Define some shorter names for these things.
- */
-#define XCOORD GR_VERTEX_X_OFFSET
-#define YCOORD GR_VERTEX_Y_OFFSET
-#define ZCOORD GR_VERTEX_OOZ_OFFSET
-#define OOWCOORD GR_VERTEX_OOW_OFFSET
-
-#define S0COORD GR_VERTEX_SOW_TMU0_OFFSET
-#define T0COORD GR_VERTEX_TOW_TMU0_OFFSET
-#define S1COORD GR_VERTEX_SOW_TMU1_OFFSET
-#define T1COORD GR_VERTEX_TOW_TMU1_OFFSET
-
-
-
-#ifdef __i386__
-#define FXCOLOR4( c ) (* (int *)c)
-#else
-#define FXCOLOR4( c ) ( \
- ( ((unsigned int)(c[3]))<<24 ) | \
- ( ((unsigned int)(c[2]))<<16 ) | \
- ( ((unsigned int)(c[1]))<<8 ) | \
- ( (unsigned int)(c[0])) )
-#endif
-
-#define TDFXPACKCOLOR1555( r, g, b, a ) \
- ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \
- ((a) ? 0x8000 : 0))
-#define TDFXPACKCOLOR565( r, g, b ) \
- ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
-#define TDFXPACKCOLOR8888( r, g, b, a ) \
- (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
-
-
-
-/* fastpath flags first
- */
-#define SETUP_TMU0 0x1
-#define SETUP_TMU1 0x2
-#define SETUP_RGBA 0x4
-#define SETUP_SNAP 0x8
-#define SETUP_XYZW 0x10
-#define SETUP_PTEX 0x20
-#define SETUP_PSIZ 0x40
-#define SETUP_SPEC 0x80
-#define SETUP_FOGC 0x100
-#define MAX_SETUP 0x200
-
-
-#define FX_NUM_TMU 2
-
-#define FX_TMU0 GR_TMU0
-#define FX_TMU1 GR_TMU1
-#define FX_TMU_SPLIT 98
-#define FX_TMU_BOTH 99
-#define FX_TMU_NONE 100
-
-/* Used for fxMesa->lastUnitsMode */
-
-#define FX_UM_NONE 0x00000000
-
-#define FX_UM_E0_REPLACE 0x00000001
-#define FX_UM_E0_MODULATE 0x00000002
-#define FX_UM_E0_DECAL 0x00000004
-#define FX_UM_E0_BLEND 0x00000008
-#define FX_UM_E0_ADD 0x00000010
-
-#define FX_UM_E1_REPLACE 0x00000020
-#define FX_UM_E1_MODULATE 0x00000040
-#define FX_UM_E1_DECAL 0x00000080
-#define FX_UM_E1_BLEND 0x00000100
-#define FX_UM_E1_ADD 0x00000200
-
-#define FX_UM_E_ENVMODE 0x000003ff
-
-#define FX_UM_E0_ALPHA 0x00001000
-#define FX_UM_E0_LUMINANCE 0x00002000
-#define FX_UM_E0_LUMINANCE_ALPHA 0x00004000
-#define FX_UM_E0_INTENSITY 0x00008000
-#define FX_UM_E0_RGB 0x00010000
-#define FX_UM_E0_RGBA 0x00020000
-
-#define FX_UM_E1_ALPHA 0x00040000
-#define FX_UM_E1_LUMINANCE 0x00080000
-#define FX_UM_E1_LUMINANCE_ALPHA 0x00100000
-#define FX_UM_E1_INTENSITY 0x00200000
-#define FX_UM_E1_RGB 0x00400000
-#define FX_UM_E1_RGBA 0x00800000
-
-#define FX_UM_E_IFMT 0x00fff000
-
-#define FX_UM_COLOR_ITERATED 0x01000000
-#define FX_UM_COLOR_CONSTANT 0x02000000
-#define FX_UM_ALPHA_ITERATED 0x04000000
-#define FX_UM_ALPHA_CONSTANT 0x08000000
-
-
-/* for Voodoo3/Banshee's grColorCombine() and grAlphaCombine() */
-struct tdfx_combine {
- GrCombineFunction_t Function; /* Combine function */
- GrCombineFactor_t Factor; /* Combine scale factor */
- GrCombineLocal_t Local; /* Local combine source */
- GrCombineOther_t Other; /* Other combine source */
- FxBool Invert; /* Combine result inversion flag */
-};
-
-/* for Voodoo3's grTexCombine() */
-struct tdfx_texcombine {
- GrCombineFunction_t FunctionRGB;
- GrCombineFactor_t FactorRGB;
- GrCombineFunction_t FunctionAlpha;
- GrCombineFactor_t FactorAlpha;
- FxBool InvertRGB;
- FxBool InvertAlpha;
-};
-
-
-/* for Voodoo5's grColorCombineExt() */
-struct tdfx_combine_color_ext {
- GrCCUColor_t SourceA;
- GrCombineMode_t ModeA;
- GrCCUColor_t SourceB;
- GrCombineMode_t ModeB;
- GrCCUColor_t SourceC;
- FxBool InvertC;
- GrCCUColor_t SourceD;
- FxBool InvertD;
- FxU32 Shift;
- FxBool Invert;
-};
-
-/* for Voodoo5's grAlphaCombineExt() */
-struct tdfx_combine_alpha_ext {
- GrACUColor_t SourceA;
- GrCombineMode_t ModeA;
- GrACUColor_t SourceB;
- GrCombineMode_t ModeB;
- GrACUColor_t SourceC;
- FxBool InvertC;
- GrACUColor_t SourceD;
- FxBool InvertD;
- FxU32 Shift;
- FxBool Invert;
-};
-
-/* for Voodoo5's grTexColorCombineExt() */
-struct tdfx_color_texenv {
- GrTCCUColor_t SourceA;
- GrCombineMode_t ModeA;
- GrTCCUColor_t SourceB;
- GrCombineMode_t ModeB;
- GrTCCUColor_t SourceC;
- FxBool InvertC;
- GrTCCUColor_t SourceD;
- FxBool InvertD;
- FxU32 Shift;
- FxBool Invert;
-};
-
-/* for Voodoo5's grTexAlphaCombineExt() */
-struct tdfx_alpha_texenv {
- GrTACUColor_t SourceA;
- GrCombineMode_t ModeA;
- GrTACUColor_t SourceB;
- GrCombineMode_t ModeB;
- GrTACUColor_t SourceC;
- FxBool InvertC;
- GrTCCUColor_t SourceD;
- FxBool InvertD;
- FxU32 Shift;
- FxBool Invert;
-};
-
-/* Voodoo5's texture combine environment */
-struct tdfx_texcombine_ext {
- struct tdfx_alpha_texenv Alpha;
- struct tdfx_color_texenv Color;
- GrColor_t EnvColor;
-};
-
-
-/*
- Memory range from startAddr to endAddr-1
-*/
-typedef struct MemRange_t
-{
- struct MemRange_t *next;
- FxU32 startAddr, endAddr;
-}
-MemRange;
-
-typedef struct
-{
- GLsizei width, height; /* image size */
- GLint wScale, hScale; /* image scale factor */
- GrTextureFormat_t glideFormat; /* Glide image format */
-}
-tfxMipMapLevel;
-
-/*
- * TDFX-specific texture object data. This hangs off of the
- * struct gl_texture_object DriverData pointer.
- */
-typedef struct tfxTexInfo_t
-{
- struct tfxTexInfo_t *next;
- struct gl_texture_object *tObj;
-
- GLuint lastTimeUsed;
- FxU32 whichTMU;
- GLboolean isInTM;
-
- MemRange *tm[FX_NUM_TMU];
-
- GLint minLevel, maxLevel;
- GLint baseLevelInternalFormat;
-
- GrTexInfo info;
-
- GrTextureFilterMode_t minFilt;
- GrTextureFilterMode_t maxFilt;
- FxBool LODblend;
-
- GrTextureClampMode_t sClamp;
- GrTextureClampMode_t tClamp;
-
- GrMipMapMode_t mmMode;
-
- GLfloat sScale, tScale;
-
- GrTexTable_t paltype;
- GuTexPalette palette;
-
- GLboolean fixedPalette;
- GLboolean validated;
-
- GLboolean padded;
-}
-tfxTexInfo;
-
-typedef struct
-{
- GLuint swapBuffer;
- GLuint reqTexUpload;
- GLuint texUpload;
- GLuint memTexUpload;
-}
-tfxStats;
-
-
-
-typedef struct
-{
- /* Alpha test */
-
- GLboolean alphaTestEnabled;
- GrCmpFnc_t alphaTestFunc;
- GLfloat alphaTestRefValue;
-
- /* Blend function */
-
- GLboolean blendEnabled;
- GrAlphaBlendFnc_t blendSrcFuncRGB;
- GrAlphaBlendFnc_t blendDstFuncRGB;
- GrAlphaBlendFnc_t blendSrcFuncAlpha;
- GrAlphaBlendFnc_t blendDstFuncAlpha;
- GrAlphaBlendOp_t blendEqRGB;
- GrAlphaBlendOp_t blendEqAlpha;
-
- /* Depth test */
-
- GLboolean depthTestEnabled;
- GLboolean depthMask;
- GrCmpFnc_t depthTestFunc;
- FxI32 depthBias;
-
- /* Stencil */
-
- GLboolean stencilEnabled;
- GrCmpFnc_t stencilFunction; /* Stencil function */
- GrStencil_t stencilRefValue; /* Stencil reference value */
- GrStencil_t stencilValueMask; /* Value mask */
- GrStencil_t stencilWriteMask; /* Write mask */
- GrCmpFnc_t stencilFailFunc; /* Stencil fail function */
- GrCmpFnc_t stencilZFailFunc; /* Stencil pass, depth fail function */
- GrCmpFnc_t stencilZPassFunc; /* Stencil pass, depth pass function */
- GrStencil_t stencilClear; /* Buffer clear value */
-}
-tfxUnitsState;
-
-
-
-
-/* Flags for fxMesa->new_state
- */
-#define FX_NEW_TEXTURING 0x1
-#define FX_NEW_BLEND 0x2
-#define FX_NEW_ALPHA 0x4
-#define FX_NEW_DEPTH 0x8
-#define FX_NEW_FOG 0x10
-#define FX_NEW_SCISSOR 0x20
-#define FX_NEW_COLOR_MASK 0x40
-#define FX_NEW_CULL 0x80
-#define FX_NEW_STENCIL 0x100
-
-
-#define FX_CONTEXT(ctx) ((fxMesaContext)((ctx)->DriverCtx))
-
-#define FX_TEXTURE_DATA(texUnit) fxTMGetTexInfo((texUnit)->_Current)
-
-#define fxTMGetTexInfo(o) ((tfxTexInfo*)((o)->DriverData))
-
-#define FX_MIPMAP_DATA(img) ((tfxMipMapLevel *) (img)->DriverData)
-
-#define BEGIN_BOARD_LOCK()
-#define END_BOARD_LOCK()
-#define BEGIN_CLIP_LOOP()
-#define END_CLIP_LOOP()
-
-
-
-
-/* Covers the state referenced by IsInHardware:
- */
-#define _FX_NEW_IS_IN_HARDWARE (_NEW_TEXTURE| \
- _NEW_HINT| \
- _NEW_STENCIL| \
- _NEW_BUFFERS| \
- _NEW_COLOR| \
- _NEW_LIGHT)
-
-/* Covers the state referenced by fxDDChooseRenderState
- */
-#define _FX_NEW_RENDERSTATE (_FX_NEW_IS_IN_HARDWARE | \
- _DD_NEW_FLATSHADE | \
- _DD_NEW_TRI_LIGHT_TWOSIDE| \
- _DD_NEW_TRI_OFFSET | \
- _DD_NEW_TRI_UNFILLED | \
- _DD_NEW_TRI_SMOOTH | \
- _DD_NEW_TRI_STIPPLE | \
- _DD_NEW_LINE_SMOOTH | \
- _DD_NEW_LINE_STIPPLE | \
- _DD_NEW_LINE_WIDTH | \
- _DD_NEW_POINT_SMOOTH | \
- _DD_NEW_POINT_SIZE | \
- _NEW_LINE)
-
-
-/* Covers the state referenced by fxDDChooseSetupFunction.
- */
-#define _FX_NEW_SETUP_FUNCTION (_NEW_LIGHT| \
- _NEW_FOG| \
- _NEW_TEXTURE| \
- _NEW_COLOR) \
-
-
-/* lookup table for scaling y bit colors up to 8 bits */
-extern GLuint FX_rgb_scale_4[16];
-extern GLuint FX_rgb_scale_5[32];
-extern GLuint FX_rgb_scale_6[64];
-
-typedef void (*fx_tri_func) (fxMesaContext, GrVertex *, GrVertex *, GrVertex *);
-typedef void (*fx_line_func) (fxMesaContext, GrVertex *, GrVertex *);
-typedef void (*fx_point_func) (fxMesaContext, GrVertex *);
-
-struct tfxMesaContext
-{
- GrTexTable_t glbPalType;
- GuTexPalette glbPalette;
-
- GLcontext *glCtx; /* the core Mesa context */
- GLvisual *glVis; /* describes the color buffer */
- GLframebuffer *glBuffer; /* the ancillary buffers */
-
- GLint board; /* the board used for this context */
- GLint width, height; /* size of color buffer */
-
- GrBuffer_t currentFB;
-
- GLboolean bgrOrder;
- GrColor_t color;
- GrColor_t clearC;
- GrAlpha_t clearA;
- GLuint constColor;
- GrCullMode_t cullMode;
-
- tfxUnitsState unitsState;
- tfxUnitsState restoreUnitsState; /* saved during multipass */
- GLboolean multipass; /* true when drawing intermediate pass */
-
- GLuint new_state;
- GLuint new_gl_state;
-
- /* Texture Memory Manager Data
- */
- GLuint texBindNumber;
- GLint tmuSrc;
- GLuint lastUnitsMode;
- GLuint freeTexMem[FX_NUM_TMU];
- MemRange *tmPool;
- MemRange *tmFree[FX_NUM_TMU];
-
- GLenum fogTableMode;
- GLfloat fogDensity;
- GLfloat fogStart, fogEnd;
- GrFog_t *fogTable;
- GLint textureAlign;
- GLint textureMaxLod;
-
- /* Vertex building and storage:
- */
- GLuint tmu_source[FX_NUM_TMU];
- GLuint SetupIndex;
- GLuint stw_hint_state; /* for grHints */
- GrVertex *verts;
- GLboolean snapVertices; /* needed for older Voodoo hardware */
-
- /* Rasterization:
- */
- GLuint render_index;
- GLuint fallback;
- GLenum render_primitive;
- GLenum raster_primitive;
-
- /* Current rasterization functions
- */
- fx_point_func draw_point;
- fx_line_func draw_line;
- fx_tri_func draw_tri;
-
-
- /* Keep texture scales somewhere handy:
- */
- GLfloat s0scale;
- GLfloat s1scale;
- GLfloat t0scale;
- GLfloat t1scale;
-
- GLfloat inv_s0scale;
- GLfloat inv_s1scale;
- GLfloat inv_t0scale;
- GLfloat inv_t1scale;
-
- /* Glide stuff
- */
- tfxStats stats;
- void *state;
-
- /* Options */
-
- GLboolean verbose;
- GLboolean haveTwoTMUs; /* True if we really have 2 tmu's */
- GLboolean haveHwAlpha;
- GLboolean haveHwStencil;
- GLboolean haveZBuffer;
- GLboolean haveDoubleBuffer;
- GLboolean haveGlobalPaletteTexture;
- GLint swapInterval;
- GLint maxPendingSwapBuffers;
-
- GrContext_t glideContext;
-
- int screen_width;
- int screen_height;
- int clipMinX;
- int clipMaxX;
- int clipMinY;
- int clipMaxY;
-
- int colDepth;
- GLboolean fsaa;
-
- /* Glide (per card) capabilities. These get mirrored
- * from `glbHWConfig' when creating a new context...
- */
- GrSstType type;
- FxBool HavePalExt; /* PALETTE6666 */
- FxBool HavePixExt; /* PIXEXT */
- FxBool HaveTexFmt; /* TEXFMT */
- FxBool HaveCmbExt; /* COMBINE */
- FxBool HaveMirExt; /* TEXMIRROR */
- FxBool HaveTexUma; /* TEXUMA */
- FxBool HaveTexus2; /* Texus 2 - FXT1 */
- struct tdfx_glide Glide;
- char rendererString[64];
-};
-
-
-extern void fxSetupFXUnits(GLcontext *);
-extern void fxSetupDDPointers(GLcontext *);
-
-/* fxvb.c:
- */
-extern void fxAllocVB(GLcontext * ctx);
-extern void fxFreeVB(GLcontext * ctx);
-extern void fxPrintSetupFlags(char *msg, GLuint flags );
-extern void fxCheckTexSizes( GLcontext *ctx );
-extern void fxBuildVertices( GLcontext *ctx, GLuint start, GLuint end,
- GLuint newinputs );
-extern void fxChooseVertexState( GLcontext *ctx );
-
-
-
-
-
-
-/* fxtrifuncs:
- */
-extern void fxDDInitTriFuncs(GLcontext *);
-extern void fxDDChooseRenderState(GLcontext * ctx);
-
-
-extern void fxUpdateDDSpanPointers(GLcontext *);
-extern void fxSetupDDSpanPointers(GLcontext *);
-
-extern void fxPrintTextureData(tfxTexInfo * ti);
-
-extern const struct gl_texture_format *
-fxDDChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
- GLenum srcFormat, GLenum srcType );
-extern void fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level,
- GLint internalFormat, GLint width, GLint height,
- GLint border, GLenum format, GLenum type,
- const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage);
-extern void fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage);
-extern void fxDDCompressedTexImage2D(GLcontext *ctx, GLenum target,
- GLint level, GLint internalFormat,
- GLsizei width, GLsizei height, GLint border,
- GLsizei imageSize, const GLvoid *data,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage);
-extern void fxDDCompressedTexSubImage2D(GLcontext *ctx, GLenum target,
- GLint level, GLint xoffset,
- GLint yoffset, GLsizei width,
- GLint height, GLenum format,
- GLsizei imageSize, const GLvoid *data,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage);
-extern void fxDDTexImage1D(GLcontext * ctx, GLenum target, GLint level,
- GLint internalFormat, GLint width,
- GLint border, GLenum format, GLenum type,
- const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage);
-extern void fxDDTexSubImage1D(GLcontext * ctx, GLenum target, GLint level,
- GLint xoffset, GLint width,
- GLenum format, GLenum type,
- const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage);
-extern GLboolean fxDDTestProxyTexImage (GLcontext *ctx, GLenum target,
- GLint level, GLint internalFormat,
- GLenum format, GLenum type,
- GLint width, GLint height,
- GLint depth, GLint border);
-extern void fxDDTexEnv(GLcontext *, GLenum, GLenum, const GLfloat *);
-extern void fxDDTexParam(GLcontext *, GLenum, struct gl_texture_object *,
- GLenum, const GLfloat *);
-extern void fxDDTexBind(GLcontext *, GLenum, struct gl_texture_object *);
-extern struct gl_texture_object *fxDDNewTextureObject( GLcontext *ctx, GLuint name, GLenum target );
-extern void fxDDTexDel(GLcontext *, struct gl_texture_object *);
-extern GLboolean fxDDIsTextureResident(GLcontext *, struct gl_texture_object *);
-extern void fxDDTexPalette(GLcontext *, struct gl_texture_object *);
-extern void fxDDTexUseGlbPalette(GLcontext *, GLboolean);
-
-extern void fxDDEnable(GLcontext *, GLenum, GLboolean);
-extern void fxDDAlphaFunc(GLcontext *, GLenum, GLfloat);
-extern void fxDDBlendFuncSeparate(GLcontext *, GLenum, GLenum, GLenum, GLenum);
-extern void fxDDBlendEquationSeparate(GLcontext *, GLenum, GLenum);
-extern void fxDDDepthMask(GLcontext *, GLboolean);
-extern void fxDDDepthFunc(GLcontext *, GLenum);
-extern void fxDDStencilFuncSeparate (GLcontext *ctx, GLenum face, GLenum func, GLint ref, GLuint mask);
-extern void fxDDStencilMaskSeparate (GLcontext *ctx, GLenum face, GLuint mask);
-extern void fxDDStencilOpSeparate (GLcontext *ctx, GLenum face, GLenum sfail, GLenum zfail, GLenum zpass);
-
-extern void fxDDInitExtensions(GLcontext * ctx);
-
-extern void fxTMInit(fxMesaContext ctx);
-extern void fxTMClose(fxMesaContext ctx);
-extern void fxTMRestoreTextures_NoLock(fxMesaContext ctx);
-extern void fxTMMoveInTM(fxMesaContext, struct gl_texture_object *, GLint);
-extern void fxTMMoveOutTM(fxMesaContext, struct gl_texture_object *);
-#define fxTMMoveOutTM_NoLock fxTMMoveOutTM
-extern void fxTMFreeTexture(fxMesaContext, struct gl_texture_object *);
-extern void fxTMReloadMipMapLevel(fxMesaContext, struct gl_texture_object *,
- GLint);
-extern void fxTMReloadSubMipMapLevel(fxMesaContext,
- struct gl_texture_object *, GLint, GLint,
- GLint);
-extern int fxTMCheckStartAddr (fxMesaContext fxMesa, GLint tmu, tfxTexInfo *ti);
-
-extern void fxTexGetFormat(GLcontext *, GLenum, GrTextureFormat_t *, GLint *); /* [koolsmoky] */
-
-extern int fxTexGetInfo(int, int, GrLOD_t *, GrAspectRatio_t *,
- float *, float *, int *, int *);
-
-extern void fxDDScissor(GLcontext * ctx,
- GLint x, GLint y, GLsizei w, GLsizei h);
-extern void fxDDFogfv(GLcontext * ctx, GLenum pname, const GLfloat * params);
-extern void fxDDColorMask(GLcontext * ctx,
- GLboolean r, GLboolean g, GLboolean b, GLboolean a);
-
-extern void fxDDWriteDepthSpan(GLcontext * ctx, GLuint n, GLint x, GLint y,
- const GLuint depth[], const GLubyte mask[]);
-
-extern void fxDDReadDepthSpan(GLcontext * ctx, GLuint n, GLint x, GLint y,
- GLuint depth[]);
-
-extern void fxDDWriteDepthPixels(GLcontext * ctx, GLuint n,
- const GLint x[], const GLint y[],
- const GLuint depth[], const GLubyte mask[]);
-
-extern void fxDDReadDepthPixels(GLcontext * ctx, GLuint n,
- const GLint x[], const GLint y[],
- GLuint depth[]);
-
-extern void fxDDShadeModel(GLcontext * ctx, GLenum mode);
-
-extern void fxDDCullFace(GLcontext * ctx, GLenum mode);
-extern void fxDDFrontFace(GLcontext * ctx, GLenum mode);
-
-extern void fxPrintRenderState(const char *msg, GLuint state);
-extern void fxPrintHintState(const char *msg, GLuint state);
-
-extern int fxDDInitFxMesaContext(fxMesaContext fxMesa);
-extern void fxDDDestroyFxMesaContext(fxMesaContext fxMesa);
-
-
-extern void fxSetScissorValues(GLcontext * ctx);
-extern void fxTMMoveInTM_NoLock(fxMesaContext fxMesa,
- struct gl_texture_object *tObj, GLint where);
-
-extern void fxCheckIsInHardware(GLcontext *ctx);
-
-/* fxsetup:
- * semi-private functions
- */
-void fxSetupCull (GLcontext * ctx);
-void fxSetupScissor (GLcontext * ctx);
-void fxSetupColorMask (GLcontext * ctx);
-void fxSetupBlend (GLcontext *ctx);
-void fxSetupDepthTest (GLcontext *ctx);
-void fxSetupTexture (GLcontext *ctx);
-void fxSetupStencil (GLcontext *ctx);
-void fxSetupStencilFace (GLcontext *ctx, GLint face);
-
-/* Flags for software fallback cases */
-#define FX_FALLBACK_TEXTURE_MAP 0x0001
-#define FX_FALLBACK_DRAW_BUFFER 0x0002
-#define FX_FALLBACK_SPECULAR 0x0004
-#define FX_FALLBACK_STENCIL 0x0008
-#define FX_FALLBACK_RENDER_MODE 0x0010
-#define FX_FALLBACK_LOGICOP 0x0020
-#define FX_FALLBACK_TEXTURE_ENV 0x0040
-#define FX_FALLBACK_TEXTURE_BORDER 0x0080
-#define FX_FALLBACK_COLORMASK 0x0100
-#define FX_FALLBACK_BLEND 0x0200
-#define FX_FALLBACK_TEXTURE_MULTI 0x0400
-
-extern GLuint fx_check_IsInHardware(GLcontext *ctx);
-
-/***
- *** CNORM: clamp float to [0,1] and map to float in [0,255]
- ***/
-#if defined(USE_IEEE) && !defined(DEBUG)
-#define IEEE_0996 0x3f7f0000 /* 0.996 or so */
-#define CNORM(N, F) \
- do { \
- fi_type __tmp; \
- __tmp.f = (F); \
- if (__tmp.i < 0) \
- N = 0; \
- else if (__tmp.i >= IEEE_0996) \
- N = 255.0f; \
- else { \
- N = (F) * 255.0f; \
- } \
- } while (0)
-#else
-#define CNORM(n, f) \
- n = (CLAMP((f), 0.0F, 1.0F) * 255.0F)
-#endif
-
-/* run-time debugging */
-#ifndef FX_DEBUG
-#define FX_DEBUG 0
-#endif
-#if FX_DEBUG
-extern int TDFX_DEBUG;
-#else
-#define TDFX_DEBUG 0
-#endif
-
-/* dirty hacks */
-#define FX_RESCALE_BIG_TEXURES_HACK 1
-#define FX_COMPRESS_S3TC_AS_FXT1_HACK 1
-
-#endif
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 5.0.1
- *
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * Mesa/FX device driver. Interface to Glide3.
- *
- * Copyright (c) 2003 - Daniel Borca
- * Email : dborca@users.sourceforge.net
- * Web : http://www.geocities.com/dborca
- */
-
-
-#ifdef FX
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <assert.h>
-
-#define FX_TRAP_GLIDE_internal
-#include "fxg.h"
-
-
-
-/****************************************************************************\
-* logging *
-\****************************************************************************/
-#if FX_TRAP_GLIDE
-#define TRAP_LOG trp_printf
-#ifdef __GNUC__
-__attribute__ ((format(printf, 1, 2)))
-#endif /* __GNUC__ */
-int trp_printf (const char *format, ...)
-{
- va_list arg;
- int n;
- FILE *trap_file;
- va_start(arg, format);
- trap_file = fopen("trap.log", "a");
- if (trap_file == NULL) {
- trap_file = stderr;
- }
- n = vfprintf(trap_file, format, arg);
- fclose(trap_file);
- va_end(arg);
- return n;
-}
-#else /* FX_TRAP_GLIDE */
-#ifdef __GNUC__
-#define TRAP_LOG(format, ...) do {} while (0)
-#else /* __GNUC__ */
-#define TRAP_LOG 0 && (unsigned long)
-#endif /* __GNUC__ */
-#endif /* FX_TRAP_GLIDE */
-
-
-
-#if FX_TRAP_GLIDE
-/****************************************************************************\
-* helpers *
-\****************************************************************************/
-
-#define GOT "\t"
-
-const char *TRP_BOOL (FxBool b)
-{
- return b ? "FXTRUE" : "FXFALSE";
-}
-
-#define TRAP_CASE_STRING(name) case name: return #name
-#define TRAP_NODEFAULT default: assert(0)
-
-const char *TRP_PARAM (FxU32 mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_PARAM_DISABLE);
- TRAP_CASE_STRING(GR_PARAM_ENABLE);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_VTX (FxU32 param)
-{
- switch (param) {
- TRAP_CASE_STRING(GR_PARAM_XY);
- TRAP_CASE_STRING(GR_PARAM_Z);
- TRAP_CASE_STRING(GR_PARAM_W);
- TRAP_CASE_STRING(GR_PARAM_Q);
- TRAP_CASE_STRING(GR_PARAM_FOG_EXT);
- TRAP_CASE_STRING(GR_PARAM_A);
- TRAP_CASE_STRING(GR_PARAM_RGB);
- TRAP_CASE_STRING(GR_PARAM_PARGB);
- TRAP_CASE_STRING(GR_PARAM_ST0);
- TRAP_CASE_STRING(GR_PARAM_ST1);
- TRAP_CASE_STRING(GR_PARAM_ST2);
- TRAP_CASE_STRING(GR_PARAM_Q0);
- TRAP_CASE_STRING(GR_PARAM_Q1);
- TRAP_CASE_STRING(GR_PARAM_Q2);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_ARRAY (FxU32 mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_POINTS);
- TRAP_CASE_STRING(GR_LINE_STRIP);
- TRAP_CASE_STRING(GR_LINES);
- TRAP_CASE_STRING(GR_POLYGON);
- TRAP_CASE_STRING(GR_TRIANGLE_STRIP);
- TRAP_CASE_STRING(GR_TRIANGLE_FAN);
- TRAP_CASE_STRING(GR_TRIANGLES);
- TRAP_CASE_STRING(GR_TRIANGLE_STRIP_CONTINUE);
- TRAP_CASE_STRING(GR_TRIANGLE_FAN_CONTINUE);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_BUFFER (GrBuffer_t buffer)
-{
- switch (buffer) {
- TRAP_CASE_STRING(GR_BUFFER_FRONTBUFFER);
- TRAP_CASE_STRING(GR_BUFFER_BACKBUFFER);
- TRAP_CASE_STRING(GR_BUFFER_AUXBUFFER);
- TRAP_CASE_STRING(GR_BUFFER_DEPTHBUFFER);
- TRAP_CASE_STRING(GR_BUFFER_ALPHABUFFER);
- TRAP_CASE_STRING(GR_BUFFER_TRIPLEBUFFER);
- TRAP_CASE_STRING(GR_BUFFER_TEXTUREBUFFER_EXT);
- TRAP_CASE_STRING(GR_BUFFER_TEXTUREAUXBUFFER_EXT);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_ORIGIN (GrOriginLocation_t origin_location)
-{
- switch (origin_location) {
- TRAP_CASE_STRING(GR_ORIGIN_UPPER_LEFT);
- TRAP_CASE_STRING(GR_ORIGIN_LOWER_LEFT);
- TRAP_CASE_STRING(GR_ORIGIN_ANY);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_REFRESH (GrScreenRefresh_t refresh_rate)
-{
- switch (refresh_rate) {
- TRAP_CASE_STRING(GR_REFRESH_60Hz);
- TRAP_CASE_STRING(GR_REFRESH_70Hz);
- TRAP_CASE_STRING(GR_REFRESH_72Hz);
- TRAP_CASE_STRING(GR_REFRESH_75Hz);
- TRAP_CASE_STRING(GR_REFRESH_80Hz);
- TRAP_CASE_STRING(GR_REFRESH_90Hz);
- TRAP_CASE_STRING(GR_REFRESH_100Hz);
- TRAP_CASE_STRING(GR_REFRESH_85Hz);
- TRAP_CASE_STRING(GR_REFRESH_120Hz);
- TRAP_CASE_STRING(GR_REFRESH_NONE);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_COLFMT (GrColorFormat_t color_format)
-{
- switch (color_format) {
- TRAP_CASE_STRING(GR_COLORFORMAT_ARGB);
- TRAP_CASE_STRING(GR_COLORFORMAT_ABGR);
- TRAP_CASE_STRING(GR_COLORFORMAT_RGBA);
- TRAP_CASE_STRING(GR_COLORFORMAT_BGRA);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_RESOLUTION (GrScreenResolution_t screen_resolution)
-{
- switch (screen_resolution) {
- TRAP_CASE_STRING(GR_RESOLUTION_320x200);
- TRAP_CASE_STRING(GR_RESOLUTION_320x240);
- TRAP_CASE_STRING(GR_RESOLUTION_400x256);
- TRAP_CASE_STRING(GR_RESOLUTION_512x384);
- TRAP_CASE_STRING(GR_RESOLUTION_640x200);
- TRAP_CASE_STRING(GR_RESOLUTION_640x350);
- TRAP_CASE_STRING(GR_RESOLUTION_640x400);
- TRAP_CASE_STRING(GR_RESOLUTION_640x480);
- TRAP_CASE_STRING(GR_RESOLUTION_800x600);
- TRAP_CASE_STRING(GR_RESOLUTION_960x720);
- TRAP_CASE_STRING(GR_RESOLUTION_856x480);
- TRAP_CASE_STRING(GR_RESOLUTION_512x256);
- TRAP_CASE_STRING(GR_RESOLUTION_1024x768);
- TRAP_CASE_STRING(GR_RESOLUTION_1280x1024);
- TRAP_CASE_STRING(GR_RESOLUTION_1600x1200);
- TRAP_CASE_STRING(GR_RESOLUTION_400x300);
- TRAP_CASE_STRING(GR_RESOLUTION_1152x864);
- TRAP_CASE_STRING(GR_RESOLUTION_1280x960);
- TRAP_CASE_STRING(GR_RESOLUTION_1600x1024);
- TRAP_CASE_STRING(GR_RESOLUTION_1792x1344);
- TRAP_CASE_STRING(GR_RESOLUTION_1856x1392);
- TRAP_CASE_STRING(GR_RESOLUTION_1920x1440);
- TRAP_CASE_STRING(GR_RESOLUTION_2048x1536);
- TRAP_CASE_STRING(GR_RESOLUTION_2048x2048);
- TRAP_CASE_STRING(GR_RESOLUTION_NONE);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_BLEND (GrAlphaBlendFnc_t func)
-{
- switch (func) {
- TRAP_CASE_STRING(GR_BLEND_ZERO);
- TRAP_CASE_STRING(GR_BLEND_SRC_ALPHA);
- TRAP_CASE_STRING(GR_BLEND_SRC_COLOR);
- /*TRAP_CASE_STRING(GR_BLEND_DST_COLOR); ==GR_BLEND_SRC_COLOR*/
- TRAP_CASE_STRING(GR_BLEND_DST_ALPHA);
- TRAP_CASE_STRING(GR_BLEND_ONE);
- TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_SRC_ALPHA);
- TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_SRC_COLOR);
- /*TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_DST_COLOR); ==GR_BLEND_ONE_MINUS_SRC_COLOR*/
- TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_DST_ALPHA);
- TRAP_CASE_STRING(GR_BLEND_SAME_COLOR_EXT);
- /*TRAP_CASE_STRING(GR_BLEND_RESERVED_8); ==GR_BLEND_SAME_COLOR_EXT*/
- TRAP_CASE_STRING(GR_BLEND_ONE_MINUS_SAME_COLOR_EXT);
- /*TRAP_CASE_STRING(GR_BLEND_RESERVED_9); ==GR_BLEND_ONE_MINUS_SAME_COLOR_EXT*/
- TRAP_CASE_STRING(GR_BLEND_RESERVED_A);
- TRAP_CASE_STRING(GR_BLEND_RESERVED_B);
- TRAP_CASE_STRING(GR_BLEND_RESERVED_C);
- TRAP_CASE_STRING(GR_BLEND_RESERVED_D);
- TRAP_CASE_STRING(GR_BLEND_RESERVED_E);
- TRAP_CASE_STRING(GR_BLEND_ALPHA_SATURATE);
- /*TRAP_CASE_STRING(GR_BLEND_PREFOG_COLOR); ==GR_BLEND_ALPHA_SATURATE*/
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CMBFUNC (GrCombineFunction_t cfunc)
-{
- switch (cfunc) {
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_ZERO);
- /*TRAP_CASE_STRING(GR_COMBINE_FUNCTION_NONE); ==GR_COMBINE_FUNCTION_ZERO*/
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_LOCAL);
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_LOCAL_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_OTHER);
- /*TRAP_CASE_STRING(GR_COMBINE_FUNCTION_BLEND_OTHER); ==GR_COMBINE_FUNCTION_SCALE_OTHER*/
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL);
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_OTHER_MINUS_LOCAL);
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_OTHER_MINUS_LOCAL_ADD_LOCAL);
- /*TRAP_CASE_STRING(GR_COMBINE_FUNCTION_BLEND); ==GR_COMBINE_FUNCTION_SCALE_OTHER_MINUS_LOCAL_ADD_LOCAL*/
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_OTHER_MINUS_LOCAL_ADD_LOCAL_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_MINUS_LOCAL_ADD_LOCAL);
- /*TRAP_CASE_STRING(GR_COMBINE_FUNCTION_BLEND_LOCAL); ==GR_COMBINE_FUNCTION_SCALE_MINUS_LOCAL_ADD_LOCAL*/
- TRAP_CASE_STRING(GR_COMBINE_FUNCTION_SCALE_MINUS_LOCAL_ADD_LOCAL_ALPHA);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CMBFACT (GrCombineFactor_t cfactor)
-{
- switch (cfactor) {
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_ZERO);
- /*TRAP_CASE_STRING(GR_COMBINE_FACTOR_NONE); ==GR_COMBINE_FACTOR_ZERO*/
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_LOCAL);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_OTHER_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_LOCAL_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_TEXTURE_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_TEXTURE_RGB);
- /*TRAP_CASE_STRING(GR_COMBINE_FACTOR_DETAIL_FACTOR); ==GR_COMBINE_FACTOR_TEXTURE_ALPHA*/
- /*TRAP_CASE_STRING(GR_COMBINE_FACTOR_LOD_FRACTION); ==GR_COMBINE_FACTOR_TEXTURE_RGB ???*/
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_ONE);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_ONE_MINUS_LOCAL);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_ONE_MINUS_OTHER_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_ONE_MINUS_LOCAL_ALPHA);
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_ONE_MINUS_TEXTURE_ALPHA);
- /*TRAP_CASE_STRING(GR_COMBINE_FACTOR_ONE_MINUS_DETAIL_FACTOR); ==GR_COMBINE_FACTOR_ONE_MINUS_TEXTURE_ALPHA*/
- TRAP_CASE_STRING(GR_COMBINE_FACTOR_ONE_MINUS_LOD_FRACTION);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CMBLOCAL (GrCombineLocal_t clocal)
-{
- switch (clocal) {
- TRAP_CASE_STRING(GR_COMBINE_LOCAL_ITERATED);
- TRAP_CASE_STRING(GR_COMBINE_LOCAL_CONSTANT);
- /*TRAP_CASE_STRING(GR_COMBINE_LOCAL_NONE); ==GR_COMBINE_LOCAL_CONSTANT*/
- TRAP_CASE_STRING(GR_COMBINE_LOCAL_DEPTH);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CMBOTHER (GrCombineOther_t cother)
-{
- switch (cother) {
- TRAP_CASE_STRING(GR_COMBINE_OTHER_ITERATED);
- TRAP_CASE_STRING(GR_COMBINE_OTHER_TEXTURE);
- TRAP_CASE_STRING(GR_COMBINE_OTHER_CONSTANT);
- /*TRAP_CASE_STRING(GR_COMBINE_OTHER_NONE); ==GR_COMBINE_OTHER_CONSTANT*/
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CMPFUNC (GrCmpFnc_t function)
-{
- switch (function) {
- TRAP_CASE_STRING(GR_CMP_NEVER);
- TRAP_CASE_STRING(GR_CMP_LESS);
- TRAP_CASE_STRING(GR_CMP_EQUAL);
- TRAP_CASE_STRING(GR_CMP_LEQUAL);
- TRAP_CASE_STRING(GR_CMP_GREATER);
- TRAP_CASE_STRING(GR_CMP_NOTEQUAL);
- TRAP_CASE_STRING(GR_CMP_GEQUAL);
- TRAP_CASE_STRING(GR_CMP_ALWAYS);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CKMODE (GrChromakeyMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_CHROMAKEY_DISABLE);
- TRAP_CASE_STRING(GR_CHROMAKEY_ENABLE);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CULLMODE (GrCullMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_CULL_DISABLE);
- TRAP_CASE_STRING(GR_CULL_NEGATIVE);
- TRAP_CASE_STRING(GR_CULL_POSITIVE);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_DEPTHMODE (GrDepthBufferMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_DEPTHBUFFER_DISABLE);
- TRAP_CASE_STRING(GR_DEPTHBUFFER_ZBUFFER);
- TRAP_CASE_STRING(GR_DEPTHBUFFER_WBUFFER);
- TRAP_CASE_STRING(GR_DEPTHBUFFER_ZBUFFER_COMPARE_TO_BIAS);
- TRAP_CASE_STRING(GR_DEPTHBUFFER_WBUFFER_COMPARE_TO_BIAS);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_DITHERMODE (GrDitherMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_DITHER_DISABLE);
- TRAP_CASE_STRING(GR_DITHER_2x2);
- TRAP_CASE_STRING(GR_DITHER_4x4);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_FOGMODE (GrFogMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_FOG_DISABLE);
- TRAP_CASE_STRING(GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT);
- TRAP_CASE_STRING(GR_FOG_WITH_TABLE_ON_Q);
- /*TRAP_CASE_STRING(GR_FOG_WITH_TABLE_ON_W); ==GR_FOG_WITH_TABLE_ON_Q*/
- TRAP_CASE_STRING(GR_FOG_WITH_ITERATED_Z);
- TRAP_CASE_STRING(GR_FOG_WITH_ITERATED_ALPHA_EXT);
- TRAP_CASE_STRING(GR_FOG_MULT2);
- TRAP_CASE_STRING(GR_FOG_ADD2);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_GETNAME (FxU32 pname)
-{
- switch (pname) {
- TRAP_CASE_STRING(GR_BITS_DEPTH);
- TRAP_CASE_STRING(GR_BITS_RGBA);
- TRAP_CASE_STRING(GR_FIFO_FULLNESS);
- TRAP_CASE_STRING(GR_FOG_TABLE_ENTRIES);
- TRAP_CASE_STRING(GR_GAMMA_TABLE_ENTRIES);
- TRAP_CASE_STRING(GR_GLIDE_STATE_SIZE);
- TRAP_CASE_STRING(GR_GLIDE_VERTEXLAYOUT_SIZE);
- TRAP_CASE_STRING(GR_IS_BUSY);
- TRAP_CASE_STRING(GR_LFB_PIXEL_PIPE);
- TRAP_CASE_STRING(GR_MAX_TEXTURE_SIZE);
- TRAP_CASE_STRING(GR_MAX_TEXTURE_ASPECT_RATIO);
- TRAP_CASE_STRING(GR_MEMORY_FB);
- TRAP_CASE_STRING(GR_MEMORY_TMU);
- TRAP_CASE_STRING(GR_MEMORY_UMA);
- TRAP_CASE_STRING(GR_NUM_BOARDS);
- TRAP_CASE_STRING(GR_NON_POWER_OF_TWO_TEXTURES);
- TRAP_CASE_STRING(GR_NUM_FB);
- TRAP_CASE_STRING(GR_NUM_SWAP_HISTORY_BUFFER);
- TRAP_CASE_STRING(GR_NUM_TMU);
- TRAP_CASE_STRING(GR_PENDING_BUFFERSWAPS);
- TRAP_CASE_STRING(GR_REVISION_FB);
- TRAP_CASE_STRING(GR_REVISION_TMU);
- TRAP_CASE_STRING(GR_STATS_LINES);
- TRAP_CASE_STRING(GR_STATS_PIXELS_AFUNC_FAIL);
- TRAP_CASE_STRING(GR_STATS_PIXELS_CHROMA_FAIL);
- TRAP_CASE_STRING(GR_STATS_PIXELS_DEPTHFUNC_FAIL);
- TRAP_CASE_STRING(GR_STATS_PIXELS_IN);
- TRAP_CASE_STRING(GR_STATS_PIXELS_OUT);
- TRAP_CASE_STRING(GR_STATS_PIXELS);
- TRAP_CASE_STRING(GR_STATS_POINTS);
- TRAP_CASE_STRING(GR_STATS_TRIANGLES_IN);
- TRAP_CASE_STRING(GR_STATS_TRIANGLES_OUT);
- TRAP_CASE_STRING(GR_STATS_TRIANGLES);
- TRAP_CASE_STRING(GR_SWAP_HISTORY);
- TRAP_CASE_STRING(GR_SUPPORTS_PASSTHRU);
- TRAP_CASE_STRING(GR_TEXTURE_ALIGN);
- TRAP_CASE_STRING(GR_VIDEO_POSITION);
- TRAP_CASE_STRING(GR_VIEWPORT);
- TRAP_CASE_STRING(GR_WDEPTH_MIN_MAX);
- TRAP_CASE_STRING(GR_ZDEPTH_MIN_MAX);
- TRAP_CASE_STRING(GR_VERTEX_PARAMETER);
- TRAP_CASE_STRING(GR_BITS_GAMMA);
- TRAP_CASE_STRING(GR_GET_RESERVED_1);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_GETSTRING (FxU32 pname)
-{
- switch (pname) {
- TRAP_CASE_STRING(GR_EXTENSION);
- TRAP_CASE_STRING(GR_HARDWARE);
- TRAP_CASE_STRING(GR_RENDERER);
- TRAP_CASE_STRING(GR_VENDOR);
- TRAP_CASE_STRING(GR_VERSION);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_ENABLE (GrEnableMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_AA_ORDERED);
- TRAP_CASE_STRING(GR_ALLOW_MIPMAP_DITHER);
- TRAP_CASE_STRING(GR_PASSTHRU);
- TRAP_CASE_STRING(GR_SHAMELESS_PLUG);
- TRAP_CASE_STRING(GR_VIDEO_SMOOTHING);
- TRAP_CASE_STRING(GR_TEXTURE_UMA_EXT);
- TRAP_CASE_STRING(GR_STENCIL_MODE_EXT);
- TRAP_CASE_STRING(GR_OPENGL_MODE_EXT);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_COORD (GrCoordinateSpaceMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_WINDOW_COORDS);
- TRAP_CASE_STRING(GR_CLIP_COORDS);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_STIPPLEMODE (GrStippleMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_STIPPLE_DISABLE);
- TRAP_CASE_STRING(GR_STIPPLE_PATTERN);
- TRAP_CASE_STRING(GR_STIPPLE_ROTATE);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_LODLEVEL (GrLOD_t lod)
-{
- switch (lod) {
- TRAP_CASE_STRING(GR_LOD_LOG2_2048);
- TRAP_CASE_STRING(GR_LOD_LOG2_1024);
- TRAP_CASE_STRING(GR_LOD_LOG2_512);
- TRAP_CASE_STRING(GR_LOD_LOG2_256);
- TRAP_CASE_STRING(GR_LOD_LOG2_128);
- TRAP_CASE_STRING(GR_LOD_LOG2_64);
- TRAP_CASE_STRING(GR_LOD_LOG2_32);
- TRAP_CASE_STRING(GR_LOD_LOG2_16);
- TRAP_CASE_STRING(GR_LOD_LOG2_8);
- TRAP_CASE_STRING(GR_LOD_LOG2_4);
- TRAP_CASE_STRING(GR_LOD_LOG2_2);
- TRAP_CASE_STRING(GR_LOD_LOG2_1);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_ASPECTRATIO (GrAspectRatio_t aspect)
-{
- switch (aspect) {
- TRAP_CASE_STRING(GR_ASPECT_LOG2_8x1);
- TRAP_CASE_STRING(GR_ASPECT_LOG2_4x1);
- TRAP_CASE_STRING(GR_ASPECT_LOG2_2x1);
- TRAP_CASE_STRING(GR_ASPECT_LOG2_1x1);
- TRAP_CASE_STRING(GR_ASPECT_LOG2_1x2);
- TRAP_CASE_STRING(GR_ASPECT_LOG2_1x4);
- TRAP_CASE_STRING(GR_ASPECT_LOG2_1x8);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_TEXFMT (GrTextureFormat_t fmt)
-{
- switch (fmt) {
- TRAP_CASE_STRING(GR_TEXFMT_8BIT);
- /*TRAP_CASE_STRING(GR_TEXFMT_RGB_332); ==GR_TEXFMT_8BIT*/
- TRAP_CASE_STRING(GR_TEXFMT_YIQ_422);
- TRAP_CASE_STRING(GR_TEXFMT_ALPHA_8);
- TRAP_CASE_STRING(GR_TEXFMT_INTENSITY_8);
- TRAP_CASE_STRING(GR_TEXFMT_ALPHA_INTENSITY_44);
- TRAP_CASE_STRING(GR_TEXFMT_P_8);
- TRAP_CASE_STRING(GR_TEXFMT_RSVD0);
- /*TRAP_CASE_STRING(GR_TEXFMT_P_8_6666); ==GR_TEXFMT_RSVD0*/
- /*TRAP_CASE_STRING(GR_TEXFMT_P_8_6666_EXT); ==GR_TEXFMT_RSVD0*/
- TRAP_CASE_STRING(GR_TEXFMT_RSVD1);
- TRAP_CASE_STRING(GR_TEXFMT_16BIT);
- /*TRAP_CASE_STRING(GR_TEXFMT_ARGB_8332); ==GR_TEXFMT_16BIT*/
- TRAP_CASE_STRING(GR_TEXFMT_AYIQ_8422);
- TRAP_CASE_STRING(GR_TEXFMT_RGB_565);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_1555);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_4444);
- TRAP_CASE_STRING(GR_TEXFMT_ALPHA_INTENSITY_88);
- TRAP_CASE_STRING(GR_TEXFMT_AP_88);
- TRAP_CASE_STRING(GR_TEXFMT_RSVD2);
- /*TRAP_CASE_STRING(GR_TEXFMT_RSVD4); ==GR_TEXFMT_RSVD2*/
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_CMP_FXT1);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_8888);
- TRAP_CASE_STRING(GR_TEXFMT_YUYV_422);
- TRAP_CASE_STRING(GR_TEXFMT_UYVY_422);
- TRAP_CASE_STRING(GR_TEXFMT_AYUV_444);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_CMP_DXT1);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_CMP_DXT2);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_CMP_DXT3);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_CMP_DXT4);
- TRAP_CASE_STRING(GR_TEXFMT_ARGB_CMP_DXT5);
- TRAP_CASE_STRING(GR_TEXTFMT_RGB_888);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_EVENODD (FxU32 evenOdd)
-{
- switch (evenOdd) {
- TRAP_CASE_STRING(GR_MIPMAPLEVELMASK_EVEN);
- TRAP_CASE_STRING(GR_MIPMAPLEVELMASK_ODD);
- TRAP_CASE_STRING(GR_MIPMAPLEVELMASK_BOTH);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_NCC (GrNCCTable_t table)
-{
- switch (table) {
- TRAP_CASE_STRING(GR_NCCTABLE_NCC0);
- TRAP_CASE_STRING(GR_NCCTABLE_NCC1);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CLAMPMODE (GrTextureClampMode_t clampmode)
-{
- switch (clampmode) {
- TRAP_CASE_STRING(GR_TEXTURECLAMP_WRAP);
- TRAP_CASE_STRING(GR_TEXTURECLAMP_CLAMP);
- TRAP_CASE_STRING(GR_TEXTURECLAMP_MIRROR_EXT);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_TEXFILTER (GrTextureFilterMode_t filter_mode)
-{
- switch (filter_mode) {
- TRAP_CASE_STRING(GR_TEXTUREFILTER_POINT_SAMPLED);
- TRAP_CASE_STRING(GR_TEXTUREFILTER_BILINEAR);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_TABLE (GrTexTable_t type)
-{
- switch (type) {
- TRAP_CASE_STRING(GR_TEXTABLE_NCC0);
- TRAP_CASE_STRING(GR_TEXTABLE_NCC1);
- TRAP_CASE_STRING(GR_TEXTABLE_PALETTE);
- TRAP_CASE_STRING(GR_TEXTABLE_PALETTE_6666_EXT);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_MIPMODE (GrMipMapMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_MIPMAP_DISABLE);
- TRAP_CASE_STRING(GR_MIPMAP_NEAREST);
- TRAP_CASE_STRING(GR_MIPMAP_NEAREST_DITHER);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_TEXBASERANGE (GrTexBaseRange_t range)
-{
- switch (range) {
- TRAP_CASE_STRING(GR_TEXBASE_2048);
- TRAP_CASE_STRING(GR_TEXBASE_1024);
- TRAP_CASE_STRING(GR_TEXBASE_512);
- TRAP_CASE_STRING(GR_TEXBASE_256_TO_1);
- TRAP_CASE_STRING(GR_TEXBASE_256);
- TRAP_CASE_STRING(GR_TEXBASE_128);
- TRAP_CASE_STRING(GR_TEXBASE_64);
- TRAP_CASE_STRING(GR_TEXBASE_32_TO_1);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_LOCKTYPE (GrLock_t type)
-{
- switch (type) {
- TRAP_CASE_STRING(GR_LFB_READ_ONLY);
- TRAP_CASE_STRING(GR_LFB_WRITE_ONLY);
- /*TRAP_CASE_STRING(GR_LFB_IDLE); ==GR_LFB_READ_ONLY*/
- TRAP_CASE_STRING(GR_LFB_NOIDLE);
- TRAP_CASE_STRING(GR_LFB_WRITE_ONLY_EXPLICIT_EXT);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_WRITEMODE (GrLfbWriteMode_t writeMode)
-{
- switch (writeMode) {
- TRAP_CASE_STRING(GR_LFBWRITEMODE_565);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_555);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_1555);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_RESERVED1);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_888);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_8888);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_RESERVED2);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_RESERVED3);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_Z32);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_RESERVED5);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_RESERVED6);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_RESERVED7);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_565_DEPTH);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_555_DEPTH);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_1555_DEPTH);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_ZA16);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_ANY);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_SRCFMT (GrLfbSrcFmt_t src_format)
-{
- switch (src_format) {
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_565);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_555);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_1555);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_888);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_8888);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_565_DEPTH);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_555_DEPTH);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_1555_DEPTH);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_ZA16);
- TRAP_CASE_STRING(GR_LFB_SRC_FMT_RLE16);
- TRAP_CASE_STRING(GR_LFBWRITEMODE_Z32); /*???*/
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CRMODE (GrChromaRangeMode_t mode)
-{
- switch (mode) {
- TRAP_CASE_STRING(GR_CHROMARANGE_DISABLE_EXT);
- /*TRAP_CASE_STRING(GR_CHROMARANGE_RGB_ALL_EXT); ==GR_CHROMARANGE_DISABLE_EXT*/
- TRAP_CASE_STRING(GR_CHROMARANGE_ENABLE_EXT);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_PIXFMT (GrPixelFormat_t pixelformat)
-{
- switch (pixelformat) {
- TRAP_CASE_STRING(GR_PIXFMT_I_8);
- TRAP_CASE_STRING(GR_PIXFMT_AI_88);
- TRAP_CASE_STRING(GR_PIXFMT_RGB_565);
- TRAP_CASE_STRING(GR_PIXFMT_ARGB_1555);
- TRAP_CASE_STRING(GR_PIXFMT_ARGB_8888);
- TRAP_CASE_STRING(GR_PIXFMT_AA_2_RGB_565);
- TRAP_CASE_STRING(GR_PIXFMT_AA_2_ARGB_1555);
- TRAP_CASE_STRING(GR_PIXFMT_AA_2_ARGB_8888);
- TRAP_CASE_STRING(GR_PIXFMT_AA_4_RGB_565);
- TRAP_CASE_STRING(GR_PIXFMT_AA_4_ARGB_1555);
- TRAP_CASE_STRING(GR_PIXFMT_AA_4_ARGB_8888);
- TRAP_CASE_STRING(GR_PIXFMT_AA_8_RGB_565);
- TRAP_CASE_STRING(GR_PIXFMT_AA_8_ARGB_1555);
- TRAP_CASE_STRING(GR_PIXFMT_AA_8_ARGB_8888);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_STENCILOP (GrStencilOp_t op)
-{
- switch (op) {
- TRAP_CASE_STRING(GR_STENCILOP_KEEP);
- TRAP_CASE_STRING(GR_STENCILOP_ZERO);
- TRAP_CASE_STRING(GR_STENCILOP_REPLACE);
- TRAP_CASE_STRING(GR_STENCILOP_INCR_CLAMP);
- TRAP_CASE_STRING(GR_STENCILOP_DECR_CLAMP);
- TRAP_CASE_STRING(GR_STENCILOP_INVERT);
- TRAP_CASE_STRING(GR_STENCILOP_INCR_WRAP);
- TRAP_CASE_STRING(GR_STENCILOP_DECR_WRAP);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_BLENDOP (GrAlphaBlendOp_t op)
-{
- switch (op) {
- TRAP_CASE_STRING(GR_BLEND_OP_ADD);
- TRAP_CASE_STRING(GR_BLEND_OP_SUB);
- TRAP_CASE_STRING(GR_BLEND_OP_REVSUB);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CU (GrCCUColor_t a)
-{
- switch (a) {
- TRAP_CASE_STRING(GR_CMBX_ZERO);
- TRAP_CASE_STRING(GR_CMBX_TEXTURE_ALPHA);
- TRAP_CASE_STRING(GR_CMBX_ALOCAL);
- TRAP_CASE_STRING(GR_CMBX_AOTHER);
- TRAP_CASE_STRING(GR_CMBX_B);
- TRAP_CASE_STRING(GR_CMBX_CONSTANT_ALPHA);
- TRAP_CASE_STRING(GR_CMBX_CONSTANT_COLOR);
- TRAP_CASE_STRING(GR_CMBX_DETAIL_FACTOR);
- TRAP_CASE_STRING(GR_CMBX_ITALPHA);
- TRAP_CASE_STRING(GR_CMBX_ITRGB);
- TRAP_CASE_STRING(GR_CMBX_LOCAL_TEXTURE_ALPHA);
- TRAP_CASE_STRING(GR_CMBX_LOCAL_TEXTURE_RGB);
- TRAP_CASE_STRING(GR_CMBX_LOD_FRAC);
- TRAP_CASE_STRING(GR_CMBX_OTHER_TEXTURE_ALPHA);
- TRAP_CASE_STRING(GR_CMBX_OTHER_TEXTURE_RGB);
- TRAP_CASE_STRING(GR_CMBX_TEXTURE_RGB);
- TRAP_CASE_STRING(GR_CMBX_TMU_CALPHA);
- TRAP_CASE_STRING(GR_CMBX_TMU_CCOLOR);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_CMBMODE (GrCombineMode_t a_mode)
-{
- switch (a_mode) {
- TRAP_CASE_STRING(GR_FUNC_MODE_ZERO);
- TRAP_CASE_STRING(GR_FUNC_MODE_X);
- TRAP_CASE_STRING(GR_FUNC_MODE_ONE_MINUS_X);
- TRAP_CASE_STRING(GR_FUNC_MODE_NEGATIVE_X);
- TRAP_CASE_STRING(GR_FUNC_MODE_X_MINUS_HALF);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_TMU (GrChipID_t tmu)
-{
- switch (tmu) {
- TRAP_CASE_STRING(GR_TMU0);
- TRAP_CASE_STRING(GR_TMU1);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_TXDITHER (FxU32 dither)
-{
- switch (dither) {
- TRAP_CASE_STRING(TX_DITHER_NONE);
- TRAP_CASE_STRING(TX_DITHER_4x4);
- TRAP_CASE_STRING(TX_DITHER_ERR);
- TRAP_NODEFAULT;
- }
-}
-
-const char *TRP_TXCOMPRESS (FxU32 compress)
-{
- switch (compress) {
- TRAP_CASE_STRING(TX_COMPRESSION_STATISTICAL);
- TRAP_CASE_STRING(TX_COMPRESSION_HEURISTIC);
- TRAP_NODEFAULT;
- }
-}
-
-
-
-/****************************************************************************\
-* REAL POINTERS *
-\****************************************************************************/
-
-/*
-** glide extensions
-*/
-void (FX_CALL *real_grSetNumPendingBuffers) (FxI32 NumPendingBuffers);
-char * (FX_CALL *real_grGetRegistryOrEnvironmentStringExt) (char *theEntry);
-void (FX_CALL *real_grGetGammaTableExt) (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue);
-void (FX_CALL *real_grChromaRangeModeExt) (GrChromakeyMode_t mode);
-void (FX_CALL *real_grChromaRangeExt) (GrColor_t color, GrColor_t range, GrChromaRangeMode_t match_mode);
-void (FX_CALL *real_grTexChromaModeExt) (GrChipID_t tmu, GrChromakeyMode_t mode);
-void (FX_CALL *real_grTexChromaRangeExt) (GrChipID_t tmu, GrColor_t min, GrColor_t max, GrTexChromakeyMode_t mode);
-
-/* pointcast */
-void (FX_CALL *real_grTexDownloadTableExt) (GrChipID_t tmu, GrTexTable_t type, void *data);
-void (FX_CALL *real_grTexDownloadTablePartialExt) (GrChipID_t tmu, GrTexTable_t type, void *data, int start, int end);
-void (FX_CALL *real_grTexNCCTableExt) (GrChipID_t tmu, GrNCCTable_t table);
-
-/* tbext */
-void (FX_CALL *real_grTextureBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
-void (FX_CALL *real_grTextureAuxBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
-void (FX_CALL *real_grAuxBufferExt) (GrBuffer_t buffer);
-
-/* napalm */
-GrContext_t (FX_CALL *real_grSstWinOpenExt) (FxU32 hWnd, GrScreenResolution_t resolution, GrScreenRefresh_t refresh, GrColorFormat_t format, GrOriginLocation_t origin, GrPixelFormat_t pixelformat, int nColBuffers, int nAuxBuffers);
-void (FX_CALL *real_grStencilFuncExt) (GrCmpFnc_t fnc, GrStencil_t ref, GrStencil_t mask);
-void (FX_CALL *real_grStencilMaskExt) (GrStencil_t value);
-void (FX_CALL *real_grStencilOpExt) (GrStencilOp_t stencil_fail, GrStencilOp_t depth_fail, GrStencilOp_t depth_pass);
-void (FX_CALL *real_grLfbConstantStencilExt) (GrStencil_t value);
-void (FX_CALL *real_grBufferClearExt) (GrColor_t color, GrAlpha_t alpha, FxU32 depth, GrStencil_t stencil);
-void (FX_CALL *real_grColorCombineExt) (GrCCUColor_t a, GrCombineMode_t a_mode, GrCCUColor_t b, GrCombineMode_t b_mode, GrCCUColor_t c, FxBool c_invert, GrCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
-void (FX_CALL *real_grAlphaCombineExt) (GrACUColor_t a, GrCombineMode_t a_mode, GrACUColor_t b, GrCombineMode_t b_mode, GrACUColor_t c, FxBool c_invert, GrACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
-void (FX_CALL *real_grTexColorCombineExt) (GrChipID_t tmu, GrTCCUColor_t a, GrCombineMode_t a_mode, GrTCCUColor_t b, GrCombineMode_t b_mode, GrTCCUColor_t c, FxBool c_invert, GrTCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
-void (FX_CALL *real_grTexAlphaCombineExt) (GrChipID_t tmu, GrTACUColor_t a, GrCombineMode_t a_mode, GrTACUColor_t b, GrCombineMode_t b_mode, GrTACUColor_t c, FxBool c_invert, GrTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
-void (FX_CALL *real_grConstantColorValueExt) (GrChipID_t tmu, GrColor_t value);
-void (FX_CALL *real_grColorMaskExt) (FxBool r, FxBool g, FxBool b, FxBool a);
-void (FX_CALL *real_grAlphaBlendFunctionExt) (GrAlphaBlendFnc_t rgb_sf, GrAlphaBlendFnc_t rgb_df, GrAlphaBlendOp_t rgb_op, GrAlphaBlendFnc_t alpha_sf, GrAlphaBlendFnc_t alpha_df, GrAlphaBlendOp_t alpha_op);
-void (FX_CALL *real_grTBufferWriteMaskExt) (FxU32 tmask);
-
-/*
-** texus
-*/
-void (FX_CALL *real_txImgQuantize) (char *dst, char *src, int w, int h, FxU32 format, FxU32 dither);
-void (FX_CALL *real_txMipQuantize) (TxMip *pxMip, TxMip *txMip, int fmt, FxU32 d, FxU32 comp);
-void (FX_CALL *real_txPalToNcc) (GuNccTable *ncc_table, const FxU32 *pal);
-
-
-
-/****************************************************************************\
-* DEBUG HOOKS *
-\****************************************************************************/
-
-/*
-** rendering functions
-*/
-void FX_CALL trap_grDrawPoint (const void *pt)
-{
-#define FN_NAME "grDrawPoint"
- TRAP_LOG("%s(%p)\n", FN_NAME, pt);
- grDrawPoint(pt);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDrawLine (const void *v1,
- const void *v2)
-{
-#define FN_NAME "grDrawLine"
- TRAP_LOG("%s(%p, %p)\n", FN_NAME, v1, v2);
- grDrawLine(v1, v2);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDrawTriangle (const void *a,
- const void *b,
- const void *c)
-{
-#define FN_NAME "grDrawTriangle"
- TRAP_LOG("%s(%p, %p, %p)\n", FN_NAME, a, b, c);
- grDrawTriangle(a, b, c);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grVertexLayout (FxU32 param,
- FxI32 offset,
- FxU32 mode)
-{
-#define FN_NAME "grVertexLayout"
- TRAP_LOG("%s(%s, %ld, %s)\n", FN_NAME, TRP_VTX(param), offset, TRP_PARAM(mode));
- grVertexLayout(param, offset, mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDrawVertexArray (FxU32 mode,
- FxU32 Count,
- void *pointers)
-{
-#define FN_NAME "grDrawVertexArray"
- TRAP_LOG("%s(%s, %lu, %p)\n", FN_NAME, TRP_ARRAY(mode), Count, pointers);
- grDrawVertexArray(mode, Count, pointers);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDrawVertexArrayContiguous (FxU32 mode,
- FxU32 Count,
- void *pointers,
- FxU32 stride)
-{
-#define FN_NAME "grDrawVertexArrayContiguous"
- TRAP_LOG("%s(%s, %lu, %p, %lu)\n", FN_NAME, TRP_ARRAY(mode), Count, pointers, stride);
- grDrawVertexArrayContiguous(mode, Count, pointers, stride);
-#undef FN_NAME
-}
-
-/*
-** Antialiasing Functions
-*/
-void FX_CALL trap_grAADrawTriangle (const void *a,
- const void *b,
- const void *c,
- FxBool ab_antialias,
- FxBool bc_antialias,
- FxBool ca_antialias)
-{
-#define FN_NAME "grAADrawTriangle"
- TRAP_LOG("%s(%p, %p, %p, %s, %s, %s)\n", FN_NAME, a, b, c, TRP_BOOL(ab_antialias), TRP_BOOL(bc_antialias), TRP_BOOL(ca_antialias));
- grAADrawTriangle(a, b, c, ab_antialias, bc_antialias, ca_antialias);
-#undef FN_NAME
-}
-
-/*
-** buffer management
-*/
-void FX_CALL trap_grBufferClear (GrColor_t color,
- GrAlpha_t alpha,
- FxU32 depth)
-{
-#define FN_NAME "grBufferClear"
- TRAP_LOG("%s(%08lx, %02x, %08lx)\n", FN_NAME, color, alpha, depth);
- grBufferClear(color, alpha, depth);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grBufferSwap (FxU32 swap_interval)
-{
-#define FN_NAME "grBufferSwap"
- TRAP_LOG("%s(%lu)\n", FN_NAME, swap_interval);
- grBufferSwap(swap_interval);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grRenderBuffer (GrBuffer_t buffer)
-{
-#define FN_NAME "grRenderBuffer"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_BUFFER(buffer));
- grRenderBuffer(buffer);
-#undef FN_NAME
-}
-
-/*
-** error management
-*/
-void FX_CALL trap_grErrorSetCallback (GrErrorCallbackFnc_t fnc)
-{
-#define FN_NAME "grErrorSetCallback"
- TRAP_LOG("%s(%p)\n", FN_NAME, (void *)fnc);
- grErrorSetCallback(fnc);
-#undef FN_NAME
-}
-
-/*
-** SST routines
-*/
-void FX_CALL trap_grFinish (void)
-{
-#define FN_NAME "grFinish"
- TRAP_LOG("%s()\n", FN_NAME);
- grFinish();
-#undef FN_NAME
-}
-
-void FX_CALL trap_grFlush (void)
-{
-#define FN_NAME "grFlush"
- TRAP_LOG("%s()\n", FN_NAME);
- grFlush();
-#undef FN_NAME
-}
-
-GrContext_t FX_CALL trap_grSstWinOpen (FxU32 hWnd,
- GrScreenResolution_t screen_resolution,
- GrScreenRefresh_t refresh_rate,
- GrColorFormat_t color_format,
- GrOriginLocation_t origin_location,
- int nColBuffers,
- int nAuxBuffers)
-{
-#define FN_NAME "grSstWinOpen"
- GrContext_t rv;
- TRAP_LOG("%s(%08lx, %s, %s, %s, %s, %d, %d)\n", FN_NAME, hWnd, TRP_RESOLUTION(screen_resolution), TRP_REFRESH(refresh_rate), TRP_COLFMT(color_format), TRP_ORIGIN(origin_location), nColBuffers, nAuxBuffers);
- rv = grSstWinOpen(hWnd, screen_resolution, refresh_rate, color_format, origin_location, nColBuffers, nAuxBuffers);
- TRAP_LOG(GOT "%p\n", (void *)rv);
- return rv;
-#undef FN_NAME
-}
-
-FxBool FX_CALL trap_grSstWinClose (GrContext_t context)
-{
-#define FN_NAME "grSstWinClose"
- FxBool rv;
- TRAP_LOG("%s(%p)\n", FN_NAME, (void *)context);
- rv = grSstWinClose(context);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-FxBool FX_CALL trap_grSelectContext (GrContext_t context)
-{
-#define FN_NAME "grSelectContext"
- FxBool rv;
- TRAP_LOG("%s(%p)\n", FN_NAME, (void *)context);
- rv = grSelectContext(context);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_grSstOrigin (GrOriginLocation_t origin)
-{
-#define FN_NAME "grSstOrigin"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_ORIGIN(origin));
- grSstOrigin(origin);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grSstSelect (int which_sst)
-{
-#define FN_NAME "grSstSelect"
- TRAP_LOG("%s(%d)\n", FN_NAME, which_sst);
- grSstSelect(which_sst);
-#undef FN_NAME
-}
-
-/*
-** Glide configuration and special effect maintenance functions
-*/
-void FX_CALL trap_grAlphaBlendFunction (GrAlphaBlendFnc_t rgb_sf,
- GrAlphaBlendFnc_t rgb_df,
- GrAlphaBlendFnc_t alpha_sf,
- GrAlphaBlendFnc_t alpha_df)
-{
-#define FN_NAME "grAlphaBlendFunction"
- TRAP_LOG("%s(%s, %s, %s, %s)\n", FN_NAME, TRP_BLEND(rgb_sf), TRP_BLEND(rgb_df), TRP_BLEND(alpha_sf), TRP_BLEND(alpha_df));
- grAlphaBlendFunction(rgb_sf, rgb_df, alpha_sf, alpha_df);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grAlphaCombine (GrCombineFunction_t function,
- GrCombineFactor_t factor,
- GrCombineLocal_t local,
- GrCombineOther_t other,
- FxBool invert)
-{
-#define FN_NAME "grAlphaCombine"
- TRAP_LOG("%s(%s, %s, %s, %s, %s)\n", FN_NAME, TRP_CMBFUNC(function), TRP_CMBFACT(factor), TRP_CMBLOCAL(local), TRP_CMBOTHER(other), TRP_BOOL(invert));
- grAlphaCombine(function, factor, local, other, invert);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grAlphaControlsITRGBLighting (FxBool enable)
-{
-#define FN_NAME "grAlphaControlsITRGBLighting"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_BOOL(enable));
- grAlphaControlsITRGBLighting(enable);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grAlphaTestFunction (GrCmpFnc_t function)
-{
-#define FN_NAME "grAlphaTestFunction"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_CMPFUNC(function));
- grAlphaTestFunction(function);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grAlphaTestReferenceValue (GrAlpha_t value)
-{
-#define FN_NAME "grAlphaTestReferenceValue"
- TRAP_LOG("%s(%02x)\n", FN_NAME, value);
- grAlphaTestReferenceValue(value);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grChromakeyMode (GrChromakeyMode_t mode)
-{
-#define FN_NAME "grChromakeyMode"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_CKMODE(mode));
- grChromakeyMode(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grChromakeyValue (GrColor_t value)
-{
-#define FN_NAME "grChromakeyValue"
- TRAP_LOG("%s(%08lx)\n", FN_NAME, value);
- grChromakeyValue(value);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grClipWindow (FxU32 minx,
- FxU32 miny,
- FxU32 maxx,
- FxU32 maxy)
-{
-#define FN_NAME "grClipWindow"
- TRAP_LOG("%s(%lu, %lu, %lu, %lu)\n", FN_NAME, minx, miny, maxx, maxy);
- grClipWindow(minx, miny, maxx, maxy);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grColorCombine (GrCombineFunction_t function,
- GrCombineFactor_t factor,
- GrCombineLocal_t local,
- GrCombineOther_t other,
- FxBool invert)
-{
-#define FN_NAME "grColorCombine"
- TRAP_LOG("%s(%s, %s, %s, %s, %s)\n", FN_NAME, TRP_CMBFUNC(function), TRP_CMBFACT(factor), TRP_CMBLOCAL(local), TRP_CMBOTHER(other), TRP_BOOL(invert));
- grColorCombine(function, factor, local, other, invert);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grColorMask (FxBool rgb,
- FxBool a)
-{
-#define FN_NAME "grColorMask"
- TRAP_LOG("%s(%s, %s)\n", FN_NAME, TRP_BOOL(rgb), TRP_BOOL(a));
- grColorMask(rgb, a);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grCullMode (GrCullMode_t mode)
-{
-#define FN_NAME "grCullMode"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_CULLMODE(mode));
- grCullMode(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grConstantColorValue (GrColor_t value)
-{
-#define FN_NAME "grConstantColorValue"
- TRAP_LOG("%s(%08lx)\n", FN_NAME, value);
- grConstantColorValue(value);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDepthBiasLevel (FxI32 level)
-{
-#define FN_NAME "grDepthBiasLevel"
- TRAP_LOG("%s(%ld)\n", FN_NAME, level);
- grDepthBiasLevel(level);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDepthBufferFunction (GrCmpFnc_t function)
-{
-#define FN_NAME "grDepthBufferFunction"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_CMPFUNC(function));
- grDepthBufferFunction(function);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDepthBufferMode (GrDepthBufferMode_t mode)
-{
-#define FN_NAME "grDepthBufferMode"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_DEPTHMODE(mode));
- grDepthBufferMode(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDepthMask (FxBool mask)
-{
-#define FN_NAME "grDepthMask"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_BOOL(mask));
- grDepthMask(mask);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDisableAllEffects (void)
-{
-#define FN_NAME "grDisableAllEffects"
- TRAP_LOG("%s()\n", FN_NAME);
- grDisableAllEffects();
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDitherMode (GrDitherMode_t mode)
-{
-#define FN_NAME "grDitherMode"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_DITHERMODE(mode));
- grDitherMode(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grFogColorValue (GrColor_t fogcolor)
-{
-#define FN_NAME "grFogColorValue"
- TRAP_LOG("%s(%08lx)\n", FN_NAME, fogcolor);
- grFogColorValue(fogcolor);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grFogMode (GrFogMode_t mode)
-{
-#define FN_NAME "grFogMode"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_FOGMODE(mode));
- grFogMode(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grFogTable (const GrFog_t ft[])
-{
-#define FN_NAME "grFogTable"
- TRAP_LOG("%s(%p)\n", FN_NAME, ft);
- grFogTable(ft);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grLoadGammaTable (FxU32 nentries,
- FxU32 *red,
- FxU32 *green,
- FxU32 *blue)
-{
-#define FN_NAME "grLoadGammaTable"
- TRAP_LOG("%s(%lu, %p, %p, %p)\n", FN_NAME, nentries, (void *)red, (void *)green, (void *)blue);
- grLoadGammaTable(nentries, red, green, blue);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grSplash (float x,
- float y,
- float width,
- float height,
- FxU32 frame)
-{
-#define FN_NAME "grSplash"
- TRAP_LOG("%s(%f, %f, %f, %f, %lu)\n", FN_NAME, x, y, width, height, frame);
- grSplash(x, y, width, height, frame);
-#undef FN_NAME
-}
-
-FxU32 FX_CALL trap_grGet (FxU32 pname,
- FxU32 plength,
- FxI32 *params)
-{
-#define FN_NAME "grGet"
- FxU32 rv, i;
- TRAP_LOG("%s(%s, %lu, %p)\n", FN_NAME, TRP_GETNAME(pname), plength, (void *)params);
- rv = grGet(pname, plength, params);
- TRAP_LOG(GOT "[");
- for (i = 0; i < (rv/sizeof(FxI32)); i++) {
- TRAP_LOG("%s%ld", i ? ", " : "", params[i]);
- }
- TRAP_LOG("]\n");
- return rv;
-#undef FN_NAME
-}
-
-const char *FX_CALL trap_grGetString (FxU32 pname)
-{
-#define FN_NAME "grGetString"
- const char *rv;
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_GETSTRING(pname));
- rv = grGetString(pname);
- if (rv) {
- TRAP_LOG(GOT "\"%s\"\n", rv);
- } else {
- TRAP_LOG(GOT "NULL\n");
- }
- return rv;
-#undef FN_NAME
-}
-
-FxI32 FX_CALL trap_grQueryResolutions (const GrResolution *resTemplate,
- GrResolution *output)
-{
-#define FN_NAME "grQueryResolutions"
- FxI32 rv;
- TRAP_LOG("%s(%p, %p)\n", FN_NAME, (void *)resTemplate, (void *)output);
- rv = grQueryResolutions(resTemplate, output);
- TRAP_LOG(GOT "%ld\n", rv);
- return rv;
-#undef FN_NAME
-}
-
-FxBool FX_CALL trap_grReset (FxU32 what)
-{
-#define FN_NAME "grReset"
- FxBool rv;
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_GETNAME(what));
- rv = grReset(what);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-GrProc FX_CALL trap_grGetProcAddress (char *procName)
-{
-#define FN_NAME "grGetProcAddress"
- GrProc rv;
- TRAP_LOG("%s(%s)\n", FN_NAME, procName);
- rv = grGetProcAddress(procName);
- TRAP_LOG(GOT "%p\n", (void *)rv);
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_grEnable (GrEnableMode_t mode)
-{
-#define FN_NAME "grEnable"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_ENABLE(mode));
- grEnable(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDisable (GrEnableMode_t mode)
-{
-#define FN_NAME "grDisable"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_ENABLE(mode));
- grDisable(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grCoordinateSpace (GrCoordinateSpaceMode_t mode)
-{
-#define FN_NAME "grCoordinateSpace"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_COORD(mode));
- grCoordinateSpace(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grDepthRange (FxFloat n,
- FxFloat f)
-{
-#define FN_NAME "grDepthRange"
- TRAP_LOG("%s(%f, %f)\n", FN_NAME, n, f);
- grDepthRange(n, f);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grStippleMode (GrStippleMode_t mode)
-{
-#define FN_NAME "grStippleMode"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_STIPPLEMODE(mode));
- grStippleMode(mode); /* some Glide libs don't have it; not used anyway */
-#undef FN_NAME
-}
-
-void FX_CALL trap_grStipplePattern (GrStipplePattern_t mode)
-{
-#define FN_NAME "grStipplePattern"
- TRAP_LOG("%s(%08lx)\n", FN_NAME, mode);
- grStipplePattern(mode); /* some Glide libs don't have it; not used anyway */
-#undef FN_NAME
-}
-
-void FX_CALL trap_grViewport (FxI32 x,
- FxI32 y,
- FxI32 width,
- FxI32 height)
-{
-#define FN_NAME "grViewport"
- TRAP_LOG("%s(%ld, %ld, %ld, %ld)\n", FN_NAME, x, y, width, height);
- grViewport(x, y, width, height);
-#undef FN_NAME
-}
-
-/*
-** texture mapping control functions
-*/
-FxU32 FX_CALL trap_grTexCalcMemRequired (GrLOD_t lodmin,
- GrLOD_t lodmax,
- GrAspectRatio_t aspect,
- GrTextureFormat_t fmt)
-{
-#define FN_NAME "grTexCalcMemRequired"
- FxU32 rv;
- TRAP_LOG("%s(%s, %s, %s, %s)\n", FN_NAME, TRP_LODLEVEL(lodmin), TRP_LODLEVEL(lodmax), TRP_ASPECTRATIO(aspect), TRP_TEXFMT(fmt));
- rv = grTexCalcMemRequired(lodmin, lodmax, aspect, fmt);
- TRAP_LOG(GOT "%lu\n", rv);
- return rv;
-#undef FN_NAME
-}
-
-FxU32 FX_CALL trap_grTexTextureMemRequired (FxU32 evenOdd,
- GrTexInfo *info)
-{
-#define FN_NAME "grTexTextureMemRequired"
- FxU32 rv;
- TRAP_LOG("%s(%s, %p)\n", FN_NAME, TRP_EVENODD(evenOdd), (void *)info);
- rv = grTexTextureMemRequired(evenOdd, info);
- TRAP_LOG(GOT "%lu\n", rv);
- return rv;
-#undef FN_NAME
-}
-
-FxU32 FX_CALL trap_grTexMinAddress (GrChipID_t tmu)
-{
-#define FN_NAME "grTexMinAddress"
- FxU32 rv;
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_TMU(tmu));
- rv = grTexMinAddress(tmu);
- TRAP_LOG(GOT "%lu\n", rv);
- return rv;
-#undef FN_NAME
-}
-
-FxU32 FX_CALL trap_grTexMaxAddress (GrChipID_t tmu)
-{
-#define FN_NAME "grTexMaxAddress"
- FxU32 rv;
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_TMU(tmu));
- rv = grTexMaxAddress(tmu);
- TRAP_LOG(GOT "%lu\n", rv);
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexNCCTable (GrNCCTable_t table)
-{
-#define FN_NAME "grTexNCCTable"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_NCC(table));
- grTexNCCTable(table);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexSource (GrChipID_t tmu,
- FxU32 startAddress,
- FxU32 evenOdd,
- GrTexInfo *info)
-{
-#define FN_NAME "grTexSource"
- TRAP_LOG("%s(%s, %08lx, %s, %p)\n", FN_NAME, TRP_TMU(tmu), startAddress, TRP_EVENODD(evenOdd), (void *)info);
- grTexSource(tmu, startAddress, evenOdd, info);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexClampMode (GrChipID_t tmu,
- GrTextureClampMode_t s_clampmode,
- GrTextureClampMode_t t_clampmode)
-{
-#define FN_NAME "grTexClampMode"
- TRAP_LOG("%s(%s, %s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_CLAMPMODE(s_clampmode), TRP_CLAMPMODE(t_clampmode));
- grTexClampMode(tmu, s_clampmode, t_clampmode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexCombine (GrChipID_t tmu,
- GrCombineFunction_t rgb_function,
- GrCombineFactor_t rgb_factor,
- GrCombineFunction_t alpha_function,
- GrCombineFactor_t alpha_factor,
- FxBool rgb_invert,
- FxBool alpha_invert)
-{
-#define FN_NAME "grTexCombine"
- TRAP_LOG("%s(%s, %s, %s, %s, %s, %s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_CMBFUNC(rgb_function), TRP_CMBFACT(rgb_factor), TRP_CMBFUNC(alpha_function), TRP_CMBFACT(alpha_factor), TRP_BOOL(rgb_invert), TRP_BOOL(alpha_invert));
- grTexCombine(tmu, rgb_function, rgb_factor, alpha_function, alpha_factor, rgb_invert, alpha_invert);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexDetailControl (GrChipID_t tmu,
- int lod_bias,
- FxU8 detail_scale,
- float detail_max)
-{
-#define FN_NAME "grTexDetailControl"
- TRAP_LOG("%s(%s, %u, %d, %f)\n", FN_NAME, TRP_TMU(tmu), lod_bias, detail_scale, detail_max);
- grTexDetailControl(tmu, lod_bias, detail_scale, detail_max);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexFilterMode (GrChipID_t tmu,
- GrTextureFilterMode_t minfilter_mode,
- GrTextureFilterMode_t magfilter_mode)
-{
-#define FN_NAME "grTexFilterMode"
- TRAP_LOG("%s(%s, %s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_TEXFILTER(minfilter_mode), TRP_TEXFILTER(magfilter_mode));
- grTexFilterMode(tmu, minfilter_mode, magfilter_mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexLodBiasValue (GrChipID_t tmu,
- float bias)
-{
-#define FN_NAME "grTexLodBiasValue"
- TRAP_LOG("%s(%s, %f)\n", FN_NAME, TRP_TMU(tmu), bias);
- grTexLodBiasValue(tmu, bias);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexDownloadMipMap (GrChipID_t tmu,
- FxU32 startAddress,
- FxU32 evenOdd,
- GrTexInfo *info)
-{
-#define FN_NAME "grTexDownloadMipMap"
- TRAP_LOG("%s(%s, %08lx, %s, %p)\n", FN_NAME, TRP_TMU(tmu), startAddress, TRP_EVENODD(evenOdd), (void *)info);
- grTexDownloadMipMap(tmu, startAddress, evenOdd, info);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexDownloadMipMapLevel (GrChipID_t tmu,
- FxU32 startAddress,
- GrLOD_t thisLod,
- GrLOD_t largeLod,
- GrAspectRatio_t aspectRatio,
- GrTextureFormat_t format,
- FxU32 evenOdd,
- void *data)
-{
-#define FN_NAME "grTexDownloadMipMapLevel"
- TRAP_LOG("%s(%s, %08lx, %s, %s, %s, %s, %s, %p)\n", FN_NAME, TRP_TMU(tmu), startAddress, TRP_LODLEVEL(thisLod), TRP_LODLEVEL(largeLod), TRP_ASPECTRATIO(aspectRatio), TRP_TEXFMT(format), TRP_EVENODD(evenOdd), data);
- grTexDownloadMipMapLevel(tmu, startAddress, thisLod, largeLod, aspectRatio, format, evenOdd, data);
-#undef FN_NAME
-}
-
-FxBool FX_CALL trap_grTexDownloadMipMapLevelPartial (GrChipID_t tmu,
- FxU32 startAddress,
- GrLOD_t thisLod,
- GrLOD_t largeLod,
- GrAspectRatio_t aspectRatio,
- GrTextureFormat_t format,
- FxU32 evenOdd,
- void *data,
- int start,
- int end)
-{
-#define FN_NAME "grTexDownloadMipMapLevelPartial"
- FxBool rv;
- TRAP_LOG("%s(%s, %08lx, %s, %s, %s, %s, %s, %p, %d, %d)\n", FN_NAME, TRP_TMU(tmu), startAddress, TRP_LODLEVEL(thisLod), TRP_LODLEVEL(largeLod), TRP_ASPECTRATIO(aspectRatio), TRP_TEXFMT(format), TRP_EVENODD(evenOdd), data, start, end);
- rv = grTexDownloadMipMapLevelPartial(tmu, startAddress, thisLod, largeLod, aspectRatio, format, evenOdd, data, start, end);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexDownloadTable (GrTexTable_t type,
- void *data)
-{
-#define FN_NAME "grTexDownloadTable"
- TRAP_LOG("%s(%s, %p)\n", FN_NAME, TRP_TABLE(type), data);
- grTexDownloadTable(type, data);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexDownloadTablePartial (GrTexTable_t type,
- void *data,
- int start,
- int end)
-{
-#define FN_NAME "grTexDownloadTablePartial"
- TRAP_LOG("%s(%s, %p, %d, %d)\n", FN_NAME, TRP_TABLE(type), data, start, end);
- grTexDownloadTablePartial(type, data, start, end);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexMipMapMode (GrChipID_t tmu,
- GrMipMapMode_t mode,
- FxBool lodBlend)
-{
-#define FN_NAME "grTexMipMapMode"
- TRAP_LOG("%s(%s, %s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_MIPMODE(mode), TRP_BOOL(lodBlend));
- grTexMipMapMode(tmu, mode, lodBlend);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexMultibase (GrChipID_t tmu,
- FxBool enable)
-{
-#define FN_NAME "grTexMultibase"
- TRAP_LOG("%s(%s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_BOOL(enable));
- grTexMultibase(tmu, enable);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexMultibaseAddress (GrChipID_t tmu,
- GrTexBaseRange_t range,
- FxU32 startAddress,
- FxU32 evenOdd,
- GrTexInfo *info)
-{
-#define FN_NAME "grTexMultibaseAddress"
- TRAP_LOG("%s(%s, %s, %08lx, %s, %p)\n", FN_NAME, TRP_TMU(tmu), TRP_TEXBASERANGE(range), startAddress, TRP_EVENODD(evenOdd), (void *)info);
- grTexMultibaseAddress(tmu, range, startAddress, evenOdd, info);
-#undef FN_NAME
-}
-
-/*
-** linear frame buffer functions
-*/
-FxBool FX_CALL trap_grLfbLock (GrLock_t type,
- GrBuffer_t buffer,
- GrLfbWriteMode_t writeMode,
- GrOriginLocation_t origin,
- FxBool pixelPipeline,
- GrLfbInfo_t *info)
-{
-#define FN_NAME "grLfbLock"
- FxBool rv;
- TRAP_LOG("%s(%s, %s, %s, %s, %s, %p)\n", FN_NAME, TRP_LOCKTYPE(type), TRP_BUFFER(buffer), TRP_WRITEMODE(writeMode), TRP_ORIGIN(origin), TRP_BOOL(pixelPipeline), (void *)info);
- rv = grLfbLock(type, buffer, writeMode, origin, pixelPipeline, info);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-FxBool FX_CALL trap_grLfbUnlock (GrLock_t type,
- GrBuffer_t buffer)
-{
-#define FN_NAME "grLfbUnlock"
- FxBool rv;
- TRAP_LOG("%s(%s, %s)\n", FN_NAME, TRP_LOCKTYPE(type), TRP_BUFFER(buffer));
- rv = grLfbUnlock(type, buffer);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_grLfbConstantAlpha (GrAlpha_t alpha)
-{
-#define FN_NAME "grLfbConstantAlpha"
- TRAP_LOG("%s(%02x)\n", FN_NAME, alpha);
- grLfbConstantAlpha(alpha);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grLfbConstantDepth (FxU32 depth)
-{
-#define FN_NAME "grLfbConstantDepth"
- TRAP_LOG("%s(%08lx)\n", FN_NAME, depth);
- grLfbConstantDepth(depth);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grLfbWriteColorSwizzle (FxBool swizzleBytes,
- FxBool swapWords)
-{
-#define FN_NAME "grLfbWriteColorSwizzle"
- TRAP_LOG("%s(%s, %s)\n", FN_NAME, TRP_BOOL(swizzleBytes), TRP_BOOL(swapWords));
- grLfbWriteColorSwizzle(swizzleBytes, swapWords);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grLfbWriteColorFormat (GrColorFormat_t colorFormat)
-{
-#define FN_NAME "grLfbWriteColorFormat"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_COLFMT(colorFormat));
- grLfbWriteColorFormat(colorFormat);
-#undef FN_NAME
-}
-
-FxBool FX_CALL trap_grLfbWriteRegion (GrBuffer_t dst_buffer,
- FxU32 dst_x,
- FxU32 dst_y,
- GrLfbSrcFmt_t src_format,
- FxU32 src_width,
- FxU32 src_height,
- FxBool pixelPipeline,
- FxI32 src_stride,
- void *src_data)
-{
-#define FN_NAME "grLfbWriteRegion"
- FxBool rv;
- TRAP_LOG("%s(%s, %lu, %lu, %s, %lu, %lu, %s, %ld, %p)\n", FN_NAME, TRP_BUFFER(dst_buffer), dst_x, dst_y, TRP_SRCFMT(src_format), src_width, src_height, TRP_BOOL(pixelPipeline), src_stride, src_data);
- rv = grLfbWriteRegion(dst_buffer, dst_x, dst_y, src_format, src_width, src_height, pixelPipeline, src_stride, src_data);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-FxBool FX_CALL trap_grLfbReadRegion (GrBuffer_t src_buffer,
- FxU32 src_x,
- FxU32 src_y,
- FxU32 src_width,
- FxU32 src_height,
- FxU32 dst_stride,
- void *dst_data)
-{
-#define FN_NAME "grLfbReadRegion"
- FxBool rv;
- TRAP_LOG("%s(%s, %lu, %lu, %lu, %lu, %ld, %p)\n", FN_NAME, TRP_BUFFER(src_buffer), src_x, src_y, src_width, src_height, dst_stride, dst_data);
- rv = grLfbReadRegion(src_buffer, src_x, src_y, src_width, src_height, dst_stride, dst_data);
- TRAP_LOG(GOT "%s\n", TRP_BOOL(rv));
- return rv;
-#undef FN_NAME
-}
-
-/*
-** glide management functions
-*/
-void FX_CALL trap_grGlideInit (void)
-{
-#define FN_NAME "grGlideInit"
- TRAP_LOG("%s()\n", FN_NAME);
- grGlideInit();
-#undef FN_NAME
-}
-
-void FX_CALL trap_grGlideShutdown (void)
-{
-#define FN_NAME "grGlideShutdown"
- TRAP_LOG("%s()\n", FN_NAME);
- grGlideShutdown();
-#undef FN_NAME
-}
-
-void FX_CALL trap_grGlideGetState (void *state)
-{
-#define FN_NAME "grGlideGetState"
- TRAP_LOG("%s(%p)\n", FN_NAME, state);
- grGlideGetState(state);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grGlideSetState (const void *state)
-{
-#define FN_NAME "grGlideSetState"
- TRAP_LOG("%s(%p)\n", FN_NAME, state);
- grGlideSetState(state);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grGlideGetVertexLayout (void *layout)
-{
-#define FN_NAME "grGlideGetVertexLayout"
- TRAP_LOG("%s(%p)\n", FN_NAME, layout);
- grGlideGetVertexLayout(layout);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grGlideSetVertexLayout (const void *layout)
-{
-#define FN_NAME "grGlideSetVertexLayout"
- TRAP_LOG("%s(%p)\n", FN_NAME, layout);
- grGlideSetVertexLayout(layout);
-#undef FN_NAME
-}
-
-/*
-** glide utility functions
-*/
-void FX_CALL trap_guGammaCorrectionRGB (FxFloat red,
- FxFloat green,
- FxFloat blue)
-{
-#define FN_NAME "guGammaCorrectionRGB"
- TRAP_LOG("%s(%f, %f, %f)\n", FN_NAME, red, green, blue);
- guGammaCorrectionRGB(red, green, blue);
-#undef FN_NAME
-}
-
-float FX_CALL trap_guFogTableIndexToW (int i)
-{
-#define FN_NAME "guFogTableIndexToW"
- float rv;
- TRAP_LOG("%s(%d)\n", FN_NAME, i);
- rv = guFogTableIndexToW(i);
- TRAP_LOG(GOT "%f\n", rv);
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_guFogGenerateExp (GrFog_t *fogtable,
- float density)
-{
-#define FN_NAME "guFogGenerateExp"
- TRAP_LOG("%s(%p, %f)\n", FN_NAME, fogtable, density);
- guFogGenerateExp(fogtable, density);
-#undef FN_NAME
-}
-
-void FX_CALL trap_guFogGenerateExp2 (GrFog_t *fogtable,
- float density)
-{
-#define FN_NAME "guFogGenerateExp2"
- TRAP_LOG("%s(%p, %f)\n", FN_NAME, fogtable, density);
- guFogGenerateExp2(fogtable, density);
-#undef FN_NAME
-}
-
-void FX_CALL trap_guFogGenerateLinear (GrFog_t *fogtable,
- float nearZ,
- float farZ)
-{
-#define FN_NAME "guFogGenerateLinear"
- TRAP_LOG("%s(%p, %f, %f)\n", FN_NAME, fogtable, nearZ, farZ);
- guFogGenerateLinear(fogtable, nearZ, farZ);
-#undef FN_NAME
-}
-
-/*
-** glide extensions
-*/
-void FX_CALL trap_grSetNumPendingBuffers (FxI32 NumPendingBuffers)
-{
-#define FN_NAME "grSetNumPendingBuffers"
- TRAP_LOG("%s(%ld)\n", FN_NAME, NumPendingBuffers);
- assert(real_grSetNumPendingBuffers);
- (*real_grSetNumPendingBuffers)(NumPendingBuffers);
-#undef FN_NAME
-}
-
-char *FX_CALL trap_grGetRegistryOrEnvironmentStringExt (char *theEntry)
-{
-#define FN_NAME "grGetRegistryOrEnvironmentStringExt"
- char *rv;
- TRAP_LOG("%s(\"%s\")\n", FN_NAME, theEntry);
- assert(real_grGetRegistryOrEnvironmentStringExt);
- rv = (*real_grGetRegistryOrEnvironmentStringExt)(theEntry);
- if (rv) {
- TRAP_LOG(GOT "\"%s\"\n", rv);
- } else {
- TRAP_LOG(GOT "NULL\n");
- }
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_grGetGammaTableExt (FxU32 nentries,
- FxU32 *red,
- FxU32 *green,
- FxU32 *blue)
-{
-#define FN_NAME "grGetGammaTableExt"
- TRAP_LOG("%s(%lu, %p, %p, %p)\n", FN_NAME, nentries, (void *)red, (void *)green, (void *)blue);
- assert(real_grGetGammaTableExt);
- (*real_grGetGammaTableExt)(nentries, red, green, blue);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grChromaRangeModeExt (GrChromakeyMode_t mode)
-{
-#define FN_NAME "grChromaRangeModeExt"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_CKMODE(mode));
- assert(real_grChromaRangeModeExt);
- (*real_grChromaRangeModeExt)(mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grChromaRangeExt (GrColor_t color,
- GrColor_t range,
- GrChromaRangeMode_t match_mode)
-{
-#define FN_NAME "grChromaRangeExt"
- TRAP_LOG("%s(%08lx, %08lx, %s)\n", FN_NAME, color, range, TRP_CRMODE(match_mode));
- assert(real_grChromaRangeExt);
- (*real_grChromaRangeExt)(color, range, match_mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexChromaModeExt (GrChipID_t tmu,
- GrChromakeyMode_t mode)
-{
-#define FN_NAME "grTexChromaModeExt"
- TRAP_LOG("%s(%s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_CKMODE(mode));
- assert(real_grTexChromaModeExt);
- (*real_grTexChromaModeExt)(tmu, mode);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexChromaRangeExt (GrChipID_t tmu,
- GrColor_t min,
- GrColor_t max,
- GrTexChromakeyMode_t mode)
-{
-#define FN_NAME "grTexChromaRangeExt"
- TRAP_LOG("%s(%s, %08lx, %08lx, %s)\n", FN_NAME, TRP_TMU(tmu), min, max, TRP_CRMODE(mode));
- assert(real_grTexChromaRangeExt);
- (*real_grTexChromaRangeExt)(tmu, min, max, mode);
-#undef FN_NAME
-}
-
- /* pointcast */
-void FX_CALL trap_grTexDownloadTableExt (GrChipID_t tmu,
- GrTexTable_t type,
- void *data)
-{
-#define FN_NAME "grTexDownloadTableExt"
- TRAP_LOG("%s(%s, %s, %p)\n", FN_NAME, TRP_TMU(tmu), TRP_TABLE(type), data);
- assert(real_grTexDownloadTableExt);
- (*real_grTexDownloadTableExt)(tmu, type, data);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexDownloadTablePartialExt (GrChipID_t tmu,
- GrTexTable_t type,
- void *data,
- int start,
- int end)
-{
-#define FN_NAME "grTexDownloadTablePartialExt"
- TRAP_LOG("%s(%s, %s, %p, %d, %d)\n", FN_NAME, TRP_TMU(tmu), TRP_TABLE(type), data, start, end);
- assert(real_grTexDownloadTablePartialExt);
- (*real_grTexDownloadTablePartialExt)(tmu, type, data, start, end);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexNCCTableExt (GrChipID_t tmu,
- GrNCCTable_t table)
-{
-#define FN_NAME "grTexNCCTableExt"
- TRAP_LOG("%s(%s, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_NCC(table));
- assert(real_grTexNCCTableExt);
- (*real_grTexNCCTableExt)(tmu, table);
-#undef FN_NAME
-}
-
- /* tbext */
-void FX_CALL trap_grTextureBufferExt (GrChipID_t tmu,
- FxU32 startAddress,
- GrLOD_t thisLOD,
- GrLOD_t largeLOD,
- GrAspectRatio_t aspectRatio,
- GrTextureFormat_t format,
- FxU32 odd_even_mask)
-{
-#define FN_NAME "grTextureBufferExt"
- TRAP_LOG("%s(%s, %08lx, %s, %s, %s, %s, %s)\n", FN_NAME, TRP_TMU(tmu), startAddress, TRP_LODLEVEL(thisLOD), TRP_LODLEVEL(largeLOD), TRP_ASPECTRATIO(aspectRatio), TRP_TEXFMT(format), TRP_EVENODD(odd_even_mask));
- assert(real_grTextureBufferExt);
- (*real_grTextureBufferExt)(tmu, startAddress, thisLOD, largeLOD, aspectRatio, format, odd_even_mask);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTextureAuxBufferExt (GrChipID_t tmu,
- FxU32 startAddress,
- GrLOD_t thisLOD,
- GrLOD_t largeLOD,
- GrAspectRatio_t aspectRatio,
- GrTextureFormat_t format,
- FxU32 odd_even_mask)
-{
-#define FN_NAME "grTextureAuxBufferExt"
- TRAP_LOG("%s(%s, %08lx, %s, %s, %s, %s, %s)\n", FN_NAME, TRP_TMU(tmu), startAddress, TRP_LODLEVEL(thisLOD), TRP_LODLEVEL(largeLOD), TRP_ASPECTRATIO(aspectRatio), TRP_TEXFMT(format), TRP_EVENODD(odd_even_mask));
- assert(real_grTextureAuxBufferExt);
- (*real_grTextureAuxBufferExt)(tmu, startAddress, thisLOD, largeLOD, aspectRatio, format, odd_even_mask);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grAuxBufferExt (GrBuffer_t buffer)
-{
-#define FN_NAME "grAuxBufferExt"
- TRAP_LOG("%s(%s)\n", FN_NAME, TRP_BUFFER(buffer));
- assert(real_grAuxBufferExt);
- (*real_grAuxBufferExt)(buffer);
-#undef FN_NAME
-}
-
- /* napalm */
-GrContext_t FX_CALL trap_grSstWinOpenExt (FxU32 hWnd,
- GrScreenResolution_t resolution,
- GrScreenRefresh_t refresh,
- GrColorFormat_t format,
- GrOriginLocation_t origin,
- GrPixelFormat_t pixelformat,
- int nColBuffers,
- int nAuxBuffers)
-{
-#define FN_NAME "grSstWinOpenExt"
- GrContext_t rv;
- TRAP_LOG("%s(%08lx, %s, %s, %s, %s, %s, %d, %d)\n", FN_NAME, hWnd, TRP_RESOLUTION(resolution), TRP_REFRESH(refresh), TRP_COLFMT(format), TRP_ORIGIN(origin), TRP_PIXFMT(pixelformat), nColBuffers, nAuxBuffers);
- assert(real_grSstWinOpenExt);
- rv = (*real_grSstWinOpenExt)(hWnd, resolution, refresh, format, origin, pixelformat, nColBuffers, nAuxBuffers);
- TRAP_LOG(GOT "%p\n", (void *)rv);
- return rv;
-#undef FN_NAME
-}
-
-void FX_CALL trap_grStencilFuncExt (GrCmpFnc_t fnc,
- GrStencil_t ref,
- GrStencil_t mask)
-{
-#define FN_NAME "grStencilFuncExt"
- TRAP_LOG("%s(%s, %02x, %02x)\n", FN_NAME, TRP_CMPFUNC(fnc), ref, mask);
- assert(real_grStencilFuncExt);
- (*real_grStencilFuncExt)(fnc, ref, mask);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grStencilMaskExt (GrStencil_t value)
-{
-#define FN_NAME "grStencilMaskExt"
- TRAP_LOG("%s(%02x)\n", FN_NAME, value);
- assert(real_grStencilMaskExt);
- (*real_grStencilMaskExt)(value);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grStencilOpExt (GrStencilOp_t stencil_fail,
- GrStencilOp_t depth_fail,
- GrStencilOp_t depth_pass)
-{
-#define FN_NAME "grStencilOpExt"
- TRAP_LOG("%s(%s, %s, %s)\n", FN_NAME, TRP_STENCILOP(stencil_fail), TRP_STENCILOP(depth_fail), TRP_STENCILOP(depth_pass));
- assert(real_grStencilOpExt);
- (*real_grStencilOpExt)(stencil_fail, depth_fail, depth_pass);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grLfbConstantStencilExt (GrStencil_t value)
-{
-#define FN_NAME "grLfbConstantStencilExt"
- TRAP_LOG("%s(%02x)\n", FN_NAME, value);
- assert(real_grLfbConstantStencilExt);
- (*real_grLfbConstantStencilExt)(value);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grBufferClearExt (GrColor_t color,
- GrAlpha_t alpha,
- FxU32 depth,
- GrStencil_t stencil)
-{
-#define FN_NAME "grBufferClearExt"
- TRAP_LOG("%s(%08lx, %02x, %08lx, %02x)\n", FN_NAME, color, alpha, depth, stencil);
- assert(real_grBufferClearExt);
- (*real_grBufferClearExt)(color, alpha, depth, stencil);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grColorCombineExt (GrCCUColor_t a,
- GrCombineMode_t a_mode,
- GrCCUColor_t b,
- GrCombineMode_t b_mode,
- GrCCUColor_t c,
- FxBool c_invert,
- GrCCUColor_t d,
- FxBool d_invert,
- FxU32 shift,
- FxBool invert)
-{
-#define FN_NAME "grColorCombineExt"
- TRAP_LOG("%s(%s, %s, %s, %s, %s, %s, %s, %s, %lu, %s)\n", FN_NAME, TRP_CU(a), TRP_CMBMODE(a_mode), TRP_CU(b), TRP_CMBMODE(b_mode), TRP_CU(c), TRP_BOOL(c_invert), TRP_CU(d), TRP_BOOL(d_invert), shift, TRP_BOOL(invert));
- assert(real_grColorCombineExt);
- (*real_grColorCombineExt)(a, a_mode, b, b_mode, c, c_invert, d, d_invert, shift, invert);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grAlphaCombineExt (GrACUColor_t a,
- GrCombineMode_t a_mode,
- GrACUColor_t b,
- GrCombineMode_t b_mode,
- GrACUColor_t c,
- FxBool c_invert,
- GrACUColor_t d,
- FxBool d_invert,
- FxU32 shift,
- FxBool invert)
-{
-#define FN_NAME "grAlphaCombineExt"
- TRAP_LOG("%s(%s, %s, %s, %s, %s, %s, %s, %s, %lu, %s)\n", FN_NAME, TRP_CU(a), TRP_CMBMODE(a_mode), TRP_CU(b), TRP_CMBMODE(b_mode), TRP_CU(c), TRP_BOOL(c_invert), TRP_CU(d), TRP_BOOL(d_invert), shift, TRP_BOOL(invert));
- assert(real_grAlphaCombineExt);
- (*real_grAlphaCombineExt)(a, a_mode, b, b_mode, c, c_invert, d, d_invert, shift, invert);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexColorCombineExt (GrChipID_t tmu,
- GrTCCUColor_t a,
- GrCombineMode_t a_mode,
- GrTCCUColor_t b,
- GrCombineMode_t b_mode,
- GrTCCUColor_t c,
- FxBool c_invert,
- GrTCCUColor_t d,
- FxBool d_invert,
- FxU32 shift,
- FxBool invert)
-{
-#define FN_NAME "grTexColorCombineExt"
- TRAP_LOG("%s(%s, %s, %s, %s, %s, %s, %s, %s, %s, %lu, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_CU(a), TRP_CMBMODE(a_mode), TRP_CU(b), TRP_CMBMODE(b_mode), TRP_CU(c), TRP_BOOL(c_invert), TRP_CU(d), TRP_BOOL(d_invert), shift, TRP_BOOL(invert));
- assert(real_grTexColorCombineExt);
- (*real_grTexColorCombineExt)(tmu, a, a_mode, b, b_mode, c, c_invert, d, d_invert, shift, invert);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTexAlphaCombineExt (GrChipID_t tmu,
- GrTACUColor_t a,
- GrCombineMode_t a_mode,
- GrTACUColor_t b,
- GrCombineMode_t b_mode,
- GrTACUColor_t c,
- FxBool c_invert,
- GrTACUColor_t d,
- FxBool d_invert,
- FxU32 shift,
- FxBool invert)
-{
-#define FN_NAME "grTexAlphaCombineExt"
- TRAP_LOG("%s(%s, %s, %s, %s, %s, %s, %s, %s, %s, %lu, %s)\n", FN_NAME, TRP_TMU(tmu), TRP_CU(a), TRP_CMBMODE(a_mode), TRP_CU(b), TRP_CMBMODE(b_mode), TRP_CU(c), TRP_BOOL(c_invert), TRP_CU(d), TRP_BOOL(d_invert), shift, TRP_BOOL(invert));
- assert(real_grTexAlphaCombineExt);
- (*real_grTexAlphaCombineExt)(tmu, a, a_mode, b, b_mode, c, c_invert, d, d_invert, shift, invert);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grConstantColorValueExt (GrChipID_t tmu,
- GrColor_t value)
-{
-#define FN_NAME "grConstantColorValueExt"
- TRAP_LOG("%s(%s, %08lx)\n", FN_NAME, TRP_TMU(tmu), value);
- assert(real_grConstantColorValueExt);
- (*real_grConstantColorValueExt)(tmu, value);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grColorMaskExt (FxBool r,
- FxBool g,
- FxBool b,
- FxBool a)
-{
-#define FN_NAME "grColorMaskExt"
- TRAP_LOG("%s(%s, %s, %s, %s)\n", FN_NAME, TRP_BOOL(r), TRP_BOOL(g), TRP_BOOL(b), TRP_BOOL(a));
- assert(real_grColorMaskExt);
- (*real_grColorMaskExt)(r, g, b, a);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grAlphaBlendFunctionExt (GrAlphaBlendFnc_t rgb_sf,
- GrAlphaBlendFnc_t rgb_df,
- GrAlphaBlendOp_t rgb_op,
- GrAlphaBlendFnc_t alpha_sf,
- GrAlphaBlendFnc_t alpha_df,
- GrAlphaBlendOp_t alpha_op)
-{
-#define FN_NAME "grAlphaBlendFunctionExt"
- TRAP_LOG("%s(%s, %s, %s, %s, %s, %s)\n", FN_NAME, TRP_BLEND(rgb_sf), TRP_BLEND(rgb_df), TRP_BLENDOP(rgb_op), TRP_BLEND(alpha_sf), TRP_BLEND(alpha_df), TRP_BLENDOP(alpha_op));
- assert(real_grAlphaBlendFunctionExt);
- (*real_grAlphaBlendFunctionExt)(rgb_sf, rgb_df, rgb_op, alpha_sf, alpha_df, alpha_op);
-#undef FN_NAME
-}
-
-void FX_CALL trap_grTBufferWriteMaskExt (FxU32 tmask)
-{
-#define FN_NAME "grTBufferWriteMaskExt"
- TRAP_LOG("%s(%08lx)\n", FN_NAME, tmask);
- assert(real_grTBufferWriteMaskExt);
- (*real_grTBufferWriteMaskExt)(tmask);
-#undef FN_NAME
-}
-
-/*
-** texus functions
-*/
-void FX_CALL trap_txImgQuantize (char *dst,
- char *src,
- int w,
- int h,
- FxU32 format,
- FxU32 dither)
-{
-#define FN_NAME "txImgQuantize"
- TRAP_LOG("%s(%p, %p, %d, %d, %s, %s)\n", FN_NAME, dst, src, w, h, TRP_TEXFMT(format), TRP_TXDITHER(dither));
- assert(real_txImgQuantize);
- (*real_txImgQuantize)(dst, src, w, h, format, dither);
-#undef FN_NAME
-}
-
-void FX_CALL trap_txMipQuantize (TxMip *pxMip,
- TxMip *txMip,
- int fmt,
- FxU32 d,
- FxU32 comp)
-{
-#define FN_NAME "txMipQuantize"
- TRAP_LOG("%s(%p, %p, %s, %s, %s)\n", FN_NAME, (void *)pxMip, (void *)txMip, TRP_TEXFMT(fmt), TRP_TXDITHER(d), TRP_TXCOMPRESS(comp));
- assert(real_txMipQuantize);
- (*real_txMipQuantize)(pxMip, txMip, fmt, d, comp);
-#undef FN_NAME
-}
-
-void FX_CALL trap_txPalToNcc (GuNccTable *ncc_table,
- const FxU32 *pal)
-{
-#define FN_NAME "txPalToNcc"
- TRAP_LOG("%s(%p, %p)\n", FN_NAME, (void *)ncc_table, (void *)pal);
- assert(real_txPalToNcc);
- (*real_txPalToNcc)(ncc_table, pal);
-#undef FN_NAME
-}
-#endif
-
-
-
-/****************************************************************************\
-* housekeeping (fake pointers) *
-\****************************************************************************/
-char *FX_CALL fake_grGetRegistryOrEnvironmentStringExt (char *theEntry)
-{
- return getenv(theEntry);
-}
-
-void FX_CALL fake_grTexDownloadTableExt (GrChipID_t tmu,
- GrTexTable_t type,
- void *data)
-{
- (void)tmu;
- grTexDownloadTable(type, data);
-}
-
-void FX_CALL fake_grTexDownloadTablePartialExt (GrChipID_t tmu,
- GrTexTable_t type,
- void *data,
- int start,
- int end)
-{
- (void)tmu;
- grTexDownloadTablePartial(type, data, start, end);
-}
-
-void FX_CALL fake_grTexNCCTableExt (GrChipID_t tmu,
- GrNCCTable_t table)
-{
- (void)tmu;
- grTexNCCTable(table);
-}
-
-
-
-/****************************************************************************\
-* interface *
-\****************************************************************************/
-void tdfx_hook_glide (struct tdfx_glide *Glide, int pointcast)
-{
-/* GET_EXT_ADDR: get function pointer
- * GET_EXT_FAKE: get function pointer if possible, else use a fake function
- * GET_EXT_NULL: get function pointer if possible, else leave NULL pointer
- */
-#if FX_TRAP_GLIDE
-#define GET_EXT_ADDR(name) *(GrProc *)&real_##name = grGetProcAddress(#name), Glide->name = trap_##name
-#define GET_EXT_FAKE(name) GET_EXT_ADDR(name); if (real_##name == NULL) real_##name = fake_##name
-#define GET_EXT_NULL(name) GET_EXT_ADDR(name); if (real_##name == NULL) Glide->name = NULL
-#else /* FX_TRAP_GLIDE */
-#define GET_EXT_ADDR(name) *(GrProc *)&Glide->name = grGetProcAddress(#name)
-#define GET_EXT_FAKE(name) GET_EXT_ADDR(name); if (Glide->name == NULL) Glide->name = fake_##name
-#define GET_EXT_NULL(name) GET_EXT_ADDR(name)
-#endif /* FX_TRAP_GLIDE */
-
- /*
- ** glide extensions
- */
- GET_EXT_NULL(grSetNumPendingBuffers);
- GET_EXT_FAKE(grGetRegistryOrEnvironmentStringExt);
- GET_EXT_ADDR(grGetGammaTableExt);
- GET_EXT_ADDR(grChromaRangeModeExt);
- GET_EXT_ADDR(grChromaRangeExt);
- GET_EXT_ADDR(grTexChromaModeExt);
- GET_EXT_ADDR(grTexChromaRangeExt);
- /* pointcast */
- if (pointcast) {
- GET_EXT_FAKE(grTexDownloadTableExt);
- GET_EXT_FAKE(grTexDownloadTablePartialExt);
- GET_EXT_FAKE(grTexNCCTableExt);
- } else {
- Glide->grTexDownloadTableExt = fake_grTexDownloadTableExt;
- Glide->grTexDownloadTablePartialExt = fake_grTexDownloadTablePartialExt;
- Glide->grTexNCCTableExt = fake_grTexNCCTableExt;
- }
- /* tbext */
- GET_EXT_ADDR(grTextureBufferExt);
- GET_EXT_ADDR(grTextureAuxBufferExt);
- GET_EXT_ADDR(grAuxBufferExt);
- /* napalm */
- GET_EXT_ADDR(grSstWinOpenExt);
- GET_EXT_ADDR(grStencilFuncExt);
- GET_EXT_ADDR(grStencilMaskExt);
- GET_EXT_ADDR(grStencilOpExt);
- GET_EXT_ADDR(grLfbConstantStencilExt);
- GET_EXT_ADDR(grBufferClearExt);
- GET_EXT_ADDR(grColorCombineExt);
- GET_EXT_ADDR(grAlphaCombineExt);
- GET_EXT_ADDR(grTexColorCombineExt);
- GET_EXT_ADDR(grTexAlphaCombineExt);
- GET_EXT_ADDR(grConstantColorValueExt);
- GET_EXT_ADDR(grColorMaskExt);
- GET_EXT_ADDR(grAlphaBlendFunctionExt);
- GET_EXT_ADDR(grTBufferWriteMaskExt);
-
- /*
- ** texus
- */
- GET_EXT_NULL(txImgQuantize);
- GET_EXT_NULL(txMipQuantize);
- GET_EXT_NULL(txPalToNcc);
-
-#undef GET_EXT_ADDR
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 5.0.1
- *
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * Mesa/FX device driver. Interface to Glide3.
- *
- * Copyright (c) 2003 - Daniel Borca
- * Email : dborca@users.sourceforge.net
- * Web : http://www.geocities.com/dborca
- */
-
-
-#ifndef TDFX_GLIDE_H_included
-#define TDFX_GLIDE_H_included
-
-#include <glide.h>
-#include <g3ext.h>
-
-#ifndef FX_TRAP_GLIDE
-#define FX_TRAP_GLIDE 0
-#endif
-
-#if FX_TRAP_GLIDE
-/*
-** rendering functions
-*/
-void FX_CALL trap_grDrawPoint (const void *pt);
-void FX_CALL trap_grDrawLine (const void *v1, const void *v2);
-void FX_CALL trap_grDrawTriangle (const void *a, const void *b, const void *c);
-void FX_CALL trap_grVertexLayout (FxU32 param, FxI32 offset, FxU32 mode);
-void FX_CALL trap_grDrawVertexArray (FxU32 mode, FxU32 Count, void *pointers);
-void FX_CALL trap_grDrawVertexArrayContiguous (FxU32 mode, FxU32 Count, void *pointers, FxU32 stride);
-
-/*
-** Antialiasing Functions
-*/
-void FX_CALL trap_grAADrawTriangle (const void *a, const void *b, const void *c, FxBool ab_antialias, FxBool bc_antialias, FxBool ca_antialias);
-
-/*
-** buffer management
-*/
-void FX_CALL trap_grBufferClear (GrColor_t color, GrAlpha_t alpha, FxU32 depth);
-void FX_CALL trap_grBufferSwap (FxU32 swap_interval);
-void FX_CALL trap_grRenderBuffer (GrBuffer_t buffer);
-
-/*
-** error management
-*/
-void FX_CALL trap_grErrorSetCallback (GrErrorCallbackFnc_t fnc);
-
-/*
-** SST routines
-*/
-void FX_CALL trap_grFinish (void);
-void FX_CALL trap_grFlush (void);
-GrContext_t FX_CALL trap_grSstWinOpen (FxU32 hWnd, GrScreenResolution_t screen_resolution, GrScreenRefresh_t refresh_rate, GrColorFormat_t color_format, GrOriginLocation_t origin_location, int nColBuffers, int nAuxBuffers);
-FxBool FX_CALL trap_grSstWinClose (GrContext_t context);
-FxBool FX_CALL trap_grSelectContext (GrContext_t context);
-void FX_CALL trap_grSstOrigin (GrOriginLocation_t origin);
-void FX_CALL trap_grSstSelect (int which_sst);
-
-/*
-** Glide configuration and special effect maintenance functions
-*/
-void FX_CALL trap_grAlphaBlendFunction (GrAlphaBlendFnc_t rgb_sf, GrAlphaBlendFnc_t rgb_df, GrAlphaBlendFnc_t alpha_sf, GrAlphaBlendFnc_t alpha_df);
-void FX_CALL trap_grAlphaCombine (GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert);
-void FX_CALL trap_grAlphaControlsITRGBLighting (FxBool enable);
-void FX_CALL trap_grAlphaTestFunction (GrCmpFnc_t function);
-void FX_CALL trap_grAlphaTestReferenceValue (GrAlpha_t value);
-void FX_CALL trap_grChromakeyMode (GrChromakeyMode_t mode);
-void FX_CALL trap_grChromakeyValue (GrColor_t value);
-void FX_CALL trap_grClipWindow (FxU32 minx, FxU32 miny, FxU32 maxx, FxU32 maxy);
-void FX_CALL trap_grColorCombine (GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert);
-void FX_CALL trap_grColorMask (FxBool rgb, FxBool a);
-void FX_CALL trap_grCullMode (GrCullMode_t mode);
-void FX_CALL trap_grConstantColorValue (GrColor_t value);
-void FX_CALL trap_grDepthBiasLevel (FxI32 level);
-void FX_CALL trap_grDepthBufferFunction (GrCmpFnc_t function);
-void FX_CALL trap_grDepthBufferMode (GrDepthBufferMode_t mode);
-void FX_CALL trap_grDepthMask (FxBool mask);
-void FX_CALL trap_grDisableAllEffects (void);
-void FX_CALL trap_grDitherMode (GrDitherMode_t mode);
-void FX_CALL trap_grFogColorValue (GrColor_t fogcolor);
-void FX_CALL trap_grFogMode (GrFogMode_t mode);
-void FX_CALL trap_grFogTable (const GrFog_t ft[]);
-void FX_CALL trap_grLoadGammaTable (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue);
-void FX_CALL trap_grSplash (float x, float y, float width, float height, FxU32 frame);
-FxU32 FX_CALL trap_grGet (FxU32 pname, FxU32 plength, FxI32 *params);
-const char * FX_CALL trap_grGetString (FxU32 pname);
-FxI32 FX_CALL trap_grQueryResolutions (const GrResolution *resTemplate, GrResolution *output);
-FxBool FX_CALL trap_grReset (FxU32 what);
-GrProc FX_CALL trap_grGetProcAddress (char *procName);
-void FX_CALL trap_grEnable (GrEnableMode_t mode);
-void FX_CALL trap_grDisable (GrEnableMode_t mode);
-void FX_CALL trap_grCoordinateSpace (GrCoordinateSpaceMode_t mode);
-void FX_CALL trap_grDepthRange (FxFloat n, FxFloat f);
-void FX_CALL trap_grStippleMode (GrStippleMode_t mode);
-void FX_CALL trap_grStipplePattern (GrStipplePattern_t mode);
-void FX_CALL trap_grViewport (FxI32 x, FxI32 y, FxI32 width, FxI32 height);
-
-/*
-** texture mapping control functions
-*/
-FxU32 FX_CALL trap_grTexCalcMemRequired (GrLOD_t lodmin, GrLOD_t lodmax, GrAspectRatio_t aspect, GrTextureFormat_t fmt);
-FxU32 FX_CALL trap_grTexTextureMemRequired (FxU32 evenOdd, GrTexInfo *info);
-FxU32 FX_CALL trap_grTexMinAddress (GrChipID_t tmu);
-FxU32 FX_CALL trap_grTexMaxAddress (GrChipID_t tmu);
-void FX_CALL trap_grTexNCCTable (GrNCCTable_t table);
-void FX_CALL trap_grTexSource (GrChipID_t tmu, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info);
-void FX_CALL trap_grTexClampMode (GrChipID_t tmu, GrTextureClampMode_t s_clampmode, GrTextureClampMode_t t_clampmode);
-void FX_CALL trap_grTexCombine (GrChipID_t tmu, GrCombineFunction_t rgb_function, GrCombineFactor_t rgb_factor, GrCombineFunction_t alpha_function, GrCombineFactor_t alpha_factor, FxBool rgb_invert, FxBool alpha_invert);
-void FX_CALL trap_grTexDetailControl (GrChipID_t tmu, int lod_bias, FxU8 detail_scale, float detail_max);
-void FX_CALL trap_grTexFilterMode (GrChipID_t tmu, GrTextureFilterMode_t minfilter_mode, GrTextureFilterMode_t magfilter_mode);
-void FX_CALL trap_grTexLodBiasValue (GrChipID_t tmu, float bias);
-void FX_CALL trap_grTexDownloadMipMap (GrChipID_t tmu, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info);
-void FX_CALL trap_grTexDownloadMipMapLevel (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLod, GrLOD_t largeLod, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 evenOdd, void *data);
-FxBool FX_CALL trap_grTexDownloadMipMapLevelPartial (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLod, GrLOD_t largeLod, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 evenOdd, void *data, int start, int end);
-void FX_CALL trap_grTexDownloadTable (GrTexTable_t type, void *data);
-void FX_CALL trap_grTexDownloadTablePartial (GrTexTable_t type, void *data, int start, int end);
-void FX_CALL trap_grTexMipMapMode (GrChipID_t tmu, GrMipMapMode_t mode, FxBool lodBlend);
-void FX_CALL trap_grTexMultibase (GrChipID_t tmu, FxBool enable);
-void FX_CALL trap_grTexMultibaseAddress (GrChipID_t tmu, GrTexBaseRange_t range, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info);
-
-/*
-** linear frame buffer functions
-*/
-FxBool FX_CALL trap_grLfbLock (GrLock_t type, GrBuffer_t buffer, GrLfbWriteMode_t writeMode, GrOriginLocation_t origin, FxBool pixelPipeline, GrLfbInfo_t *info);
-FxBool FX_CALL trap_grLfbUnlock (GrLock_t type, GrBuffer_t buffer);
-void FX_CALL trap_grLfbConstantAlpha (GrAlpha_t alpha);
-void FX_CALL trap_grLfbConstantDepth (FxU32 depth);
-void FX_CALL trap_grLfbWriteColorSwizzle (FxBool swizzleBytes, FxBool swapWords);
-void FX_CALL trap_grLfbWriteColorFormat (GrColorFormat_t colorFormat);
-FxBool FX_CALL trap_grLfbWriteRegion (GrBuffer_t dst_buffer, FxU32 dst_x, FxU32 dst_y, GrLfbSrcFmt_t src_format, FxU32 src_width, FxU32 src_height, FxBool pixelPipeline, FxI32 src_stride, void *src_data);
-FxBool FX_CALL trap_grLfbReadRegion (GrBuffer_t src_buffer, FxU32 src_x, FxU32 src_y, FxU32 src_width, FxU32 src_height, FxU32 dst_stride, void *dst_data);
-
-/*
-** glide management functions
-*/
-void FX_CALL trap_grGlideInit (void);
-void FX_CALL trap_grGlideShutdown (void);
-void FX_CALL trap_grGlideGetState (void *state);
-void FX_CALL trap_grGlideSetState (const void *state);
-void FX_CALL trap_grGlideGetVertexLayout (void *layout);
-void FX_CALL trap_grGlideSetVertexLayout (const void *layout);
-
-/*
-** glide utility functions
-*/
-void FX_CALL trap_guGammaCorrectionRGB (FxFloat red, FxFloat green, FxFloat blue);
-float FX_CALL trap_guFogTableIndexToW (int i);
-void FX_CALL trap_guFogGenerateExp (GrFog_t *fogtable, float density);
-void FX_CALL trap_guFogGenerateExp2 (GrFog_t *fogtable, float density);
-void FX_CALL trap_guFogGenerateLinear (GrFog_t *fogtable, float nearZ, float farZ);
-
-#ifndef FX_TRAP_GLIDE_internal
-/*
-** rendering functions
-*/
-#define grDrawPoint trap_grDrawPoint
-#define grDrawLine trap_grDrawLine
-#define grDrawTriangle trap_grDrawTriangle
-#define grVertexLayout trap_grVertexLayout
-#define grDrawVertexArray trap_grDrawVertexArray
-#define grDrawVertexArrayContiguous trap_grDrawVertexArrayContiguous
-
-/*
-** Antialiasing Functions
-*/
-#define grAADrawTriangle trap_grAADrawTriangle
-
-/*
-** buffer management
-*/
-#define grBufferClear trap_grBufferClear
-#define grBufferSwap trap_grBufferSwap
-#define grRenderBuffer trap_grRenderBuffer
-
-/*
-** error management
-*/
-#define grErrorSetCallback trap_grErrorSetCallback
-
-/*
-** SST routines
-*/
-#define grFinish trap_grFinish
-#define grFlush trap_grFlush
-#define grSstWinOpen trap_grSstWinOpen
-#define grSstWinClose trap_grSstWinClose
-#define grSelectContext trap_grSelectContext
-#define grSstOrigin trap_grSstOrigin
-#define grSstSelect trap_grSstSelect
-
-/*
-** Glide configuration and special effect maintenance functions
-*/
-#define grAlphaBlendFunction trap_grAlphaBlendFunction
-#define grAlphaCombine trap_grAlphaCombine
-#define grAlphaControlsITRGBLighting trap_grAlphaControlsITRGBLighting
-#define grAlphaTestFunction trap_grAlphaTestFunction
-#define grAlphaTestReferenceValue trap_grAlphaTestReferenceValue
-#define grChromakeyMode trap_grChromakeyMode
-#define grChromakeyValue trap_grChromakeyValue
-#define grClipWindow trap_grClipWindow
-#define grColorCombine trap_grColorCombine
-#define grColorMask trap_grColorMask
-#define grCullMode trap_grCullMode
-#define grConstantColorValue trap_grConstantColorValue
-#define grDepthBiasLevel trap_grDepthBiasLevel
-#define grDepthBufferFunction trap_grDepthBufferFunction
-#define grDepthBufferMode trap_grDepthBufferMode
-#define grDepthMask trap_grDepthMask
-#define grDisableAllEffects trap_grDisableAllEffects
-#define grDitherMode trap_grDitherMode
-#define grFogColorValue trap_grFogColorValue
-#define grFogMode trap_grFogMode
-#define grFogTable trap_grFogTable
-#define grLoadGammaTable trap_grLoadGammaTable
-#define grSplash trap_grSplash
-#define grGet trap_grGet
-#define grGetString trap_grGetString
-#define grQueryResolutions trap_grQueryResolutions
-#define grReset trap_grReset
-#define grGetProcAddress trap_grGetProcAddress
-#define grEnable trap_grEnable
-#define grDisable trap_grDisable
-#define grCoordinateSpace trap_grCoordinateSpace
-#define grDepthRange trap_grDepthRange
-#define grStippleMode trap_grStippleMode
-#define grStipplePattern trap_grStipplePattern
-#define grViewport trap_grViewport
-
-/*
-** texture mapping control functions
-*/
-#define grTexCalcMemRequired trap_grTexCalcMemRequired
-#define grTexTextureMemRequired trap_grTexTextureMemRequired
-#define grTexMinAddress trap_grTexMinAddress
-#define grTexMaxAddress trap_grTexMaxAddress
-#define grTexNCCTable trap_grTexNCCTable
-#define grTexSource trap_grTexSource
-#define grTexClampMode trap_grTexClampMode
-#define grTexCombine trap_grTexCombine
-#define grTexDetailControl trap_grTexDetailControl
-#define grTexFilterMode trap_grTexFilterMode
-#define grTexLodBiasValue trap_grTexLodBiasValue
-#define grTexDownloadMipMap trap_grTexDownloadMipMap
-#define grTexDownloadMipMapLevel trap_grTexDownloadMipMapLevel
-#define grTexDownloadMipMapLevelPartial trap_grTexDownloadMipMapLevelPartial
-#define grTexDownloadTable trap_grTexDownloadTable
-#define grTexDownloadTablePartial trap_grTexDownloadTablePartial
-#define grTexMipMapMode trap_grTexMipMapMode
-#define grTexMultibase trap_grTexMultibase
-#define grTexMultibaseAddress trap_grTexMultibaseAddress
-
-/*
-** linear frame buffer functions
-*/
-#define grLfbLock trap_grLfbLock
-#define grLfbUnlock trap_grLfbUnlock
-#define grLfbConstantAlpha trap_grLfbConstantAlpha
-#define grLfbConstantDepth trap_grLfbConstantDepth
-#define grLfbWriteColorSwizzle trap_grLfbWriteColorSwizzle
-#define grLfbWriteColorFormat trap_grLfbWriteColorFormat
-#define grLfbWriteRegion trap_grLfbWriteRegion
-#define grLfbReadRegion trap_grLfbReadRegion
-
-/*
-** glide management functions
-*/
-#define grGlideInit trap_grGlideInit
-#define grGlideShutdown trap_grGlideShutdown
-#define grGlideGetState trap_grGlideGetState
-#define grGlideSetState trap_grGlideSetState
-#define grGlideGetVertexLayout trap_grGlideGetVertexLayout
-#define grGlideSetVertexLayout trap_grGlideSetVertexLayout
-
-/*
-** glide utility functions
-*/
-#define guGammaCorrectionRGB trap_guGammaCorrectionRGB
-#define guFogTableIndexToW trap_guFogTableIndexToW
-#define guFogGenerateExp trap_guFogGenerateExp
-#define guFogGenerateExp2 trap_guFogGenerateExp2
-#define guFogGenerateLinear trap_guFogGenerateLinear
-#endif /* FX_TRAP_GLIDE_internal */
-#endif /* FX_TRAP_GLIDE */
-
-
-
-/* <texus.h> */
-#define TX_MAX_LEVEL 16
-typedef struct _TxMip {
- int format;
- int width;
- int height;
- int depth;
- int size;
- void *data[TX_MAX_LEVEL];
- FxU32 pal[256];
-} TxMip;
-
-#define TX_DITHER_NONE 0x00000000
-#define TX_DITHER_4x4 0x00000001
-#define TX_DITHER_ERR 0x00000002
-
-#define TX_COMPRESSION_STATISTICAL 0x00000000
-#define TX_COMPRESSION_HEURISTIC 0x00000010
-/* <texus.h> */
-
-
-
-struct tdfx_glide {
- /*
- ** glide extensions
- */
- void (FX_CALL *grSetNumPendingBuffers) (FxI32 NumPendingBuffers);
- char * (FX_CALL *grGetRegistryOrEnvironmentStringExt) (char *theEntry);
- void (FX_CALL *grGetGammaTableExt) (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue);
- void (FX_CALL *grChromaRangeModeExt) (GrChromakeyMode_t mode);
- void (FX_CALL *grChromaRangeExt) (GrColor_t color, GrColor_t range, GrChromaRangeMode_t match_mode);
- void (FX_CALL *grTexChromaModeExt) (GrChipID_t tmu, GrChromakeyMode_t mode);
- void (FX_CALL *grTexChromaRangeExt) (GrChipID_t tmu, GrColor_t min, GrColor_t max, GrTexChromakeyMode_t mode);
-
- /* pointcast */
- void (FX_CALL *grTexDownloadTableExt) (GrChipID_t tmu, GrTexTable_t type, void *data);
- void (FX_CALL *grTexDownloadTablePartialExt) (GrChipID_t tmu, GrTexTable_t type, void *data, int start, int end);
- void (FX_CALL *grTexNCCTableExt) (GrChipID_t tmu, GrNCCTable_t table);
-
- /* tbext */
- void (FX_CALL *grTextureBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
- void (FX_CALL *grTextureAuxBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
- void (FX_CALL *grAuxBufferExt) (GrBuffer_t buffer);
-
- /* napalm */
- GrContext_t (FX_CALL *grSstWinOpenExt) (FxU32 hWnd, GrScreenResolution_t resolution, GrScreenRefresh_t refresh, GrColorFormat_t format, GrOriginLocation_t origin, GrPixelFormat_t pixelformat, int nColBuffers, int nAuxBuffers);
- void (FX_CALL *grStencilFuncExt) (GrCmpFnc_t fnc, GrStencil_t ref, GrStencil_t mask);
- void (FX_CALL *grStencilMaskExt) (GrStencil_t value);
- void (FX_CALL *grStencilOpExt) (GrStencilOp_t stencil_fail, GrStencilOp_t depth_fail, GrStencilOp_t depth_pass);
- void (FX_CALL *grLfbConstantStencilExt) (GrStencil_t value);
- void (FX_CALL *grBufferClearExt) (GrColor_t color, GrAlpha_t alpha, FxU32 depth, GrStencil_t stencil);
- void (FX_CALL *grColorCombineExt) (GrCCUColor_t a, GrCombineMode_t a_mode, GrCCUColor_t b, GrCombineMode_t b_mode, GrCCUColor_t c, FxBool c_invert, GrCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
- void (FX_CALL *grAlphaCombineExt) (GrACUColor_t a, GrCombineMode_t a_mode, GrACUColor_t b, GrCombineMode_t b_mode, GrACUColor_t c, FxBool c_invert, GrACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
- void (FX_CALL *grTexColorCombineExt) (GrChipID_t tmu, GrTCCUColor_t a, GrCombineMode_t a_mode, GrTCCUColor_t b, GrCombineMode_t b_mode, GrTCCUColor_t c, FxBool c_invert, GrTCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
- void (FX_CALL *grTexAlphaCombineExt) (GrChipID_t tmu, GrTACUColor_t a, GrCombineMode_t a_mode, GrTACUColor_t b, GrCombineMode_t b_mode, GrTACUColor_t c, FxBool c_invert, GrTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
- void (FX_CALL *grConstantColorValueExt) (GrChipID_t tmu, GrColor_t value);
- void (FX_CALL *grColorMaskExt) (FxBool r, FxBool g, FxBool b, FxBool a);
- void (FX_CALL *grAlphaBlendFunctionExt) (GrAlphaBlendFnc_t rgb_sf, GrAlphaBlendFnc_t rgb_df, GrAlphaBlendOp_t rgb_op, GrAlphaBlendFnc_t alpha_sf, GrAlphaBlendFnc_t alpha_df, GrAlphaBlendOp_t alpha_op);
- void (FX_CALL *grTBufferWriteMaskExt) (FxU32 tmask);
-
- /*
- ** Texus2 functions
- */
- void (FX_CALL *txImgQuantize) (char *dst, char *src, int w, int h, FxU32 format, FxU32 dither);
- void (FX_CALL *txMipQuantize) (TxMip *pxMip, TxMip *txMip, int fmt, FxU32 d, FxU32 comp);
- void (FX_CALL *txPalToNcc) (GuNccTable *ncc_table, const FxU32 *pal);
-};
-
-void tdfx_hook_glide (struct tdfx_glide *Glide, int pointcast);
-
-#endif
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-/* fxsetup.c - 3Dfx VooDoo rendering mode setup functions */
-
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#if defined(FX)
-#include "fxglidew.h"
-#include "fxdrv.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-FxI32
-FX_grGetInteger_NoLock(FxU32 pname)
-{
- FxI32 result;
-
- if (grGet(pname, 4, &result)) {
- return result;
- }
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "FX_grGetInteger_NoLock: wrong parameter (%lx)\n", pname);
- }
- return -1;
-}
-
-FxBool
-FX_grSstControl(FxU32 code)
-{
- /* The glide 3 sources call for grEnable/grDisable to be called in exchange
- * for grSstControl. */
- switch (code) {
- case GR_CONTROL_ACTIVATE:
- grEnable(GR_PASSTHRU);
- break;
- case GR_CONTROL_DEACTIVATE:
- grDisable(GR_PASSTHRU);
- break;
- }
- /* Appearently GR_CONTROL_RESIZE can be ignored. */
- return 1; /* OK? */
-}
-
-
-int
-FX_grSstScreenWidth()
-{
- FxI32 result[4];
-
- BEGIN_BOARD_LOCK();
- grGet(GR_VIEWPORT, sizeof(FxI32) * 4, result);
- END_BOARD_LOCK();
-
- return result[2];
-}
-
-int
-FX_grSstScreenHeight()
-{
- FxI32 result[4];
-
- BEGIN_BOARD_LOCK();
- grGet(GR_VIEWPORT, sizeof(FxI32) * 4, result);
- END_BOARD_LOCK();
-
- return result[3];
-}
-
-void
-FX_grSstPerfStats(GrSstPerfStats_t * st)
-{
- FxI32 n;
- grGet(GR_STATS_PIXELS_IN, 4, &n);
- st->pixelsIn = n;
- grGet(GR_STATS_PIXELS_CHROMA_FAIL, 4, &n);
- st->chromaFail = n;
- grGet(GR_STATS_PIXELS_DEPTHFUNC_FAIL, 4, &n);
- st->zFuncFail = n;
- grGet(GR_STATS_PIXELS_AFUNC_FAIL, 4, &n);
- st->aFuncFail = n;
- grGet(GR_STATS_PIXELS_OUT, 4, &n);
- st->pixelsOut = n;
-}
-
-void
-FX_setupGrVertexLayout(void)
-{
- BEGIN_BOARD_LOCK();
- grReset(GR_VERTEX_PARAMETER);
-
- grCoordinateSpace(GR_WINDOW_COORDS);
- grVertexLayout(GR_PARAM_XY, GR_VERTEX_X_OFFSET << 2, GR_PARAM_ENABLE);
-#if FX_PACKEDCOLOR
- grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PARGB_OFFSET << 2, GR_PARAM_ENABLE);
-#else /* !FX_PACKEDCOLOR */
- grVertexLayout(GR_PARAM_RGB, GR_VERTEX_RGB_OFFSET << 2, GR_PARAM_ENABLE);
- grVertexLayout(GR_PARAM_A, GR_VERTEX_A_OFFSET << 2, GR_PARAM_ENABLE);
-#endif /* !FX_PACKEDCOLOR */
- grVertexLayout(GR_PARAM_Q, GR_VERTEX_OOW_OFFSET << 2, GR_PARAM_ENABLE);
- grVertexLayout(GR_PARAM_Z, GR_VERTEX_OOZ_OFFSET << 2, GR_PARAM_ENABLE);
- grVertexLayout(GR_PARAM_ST0, GR_VERTEX_SOW_TMU0_OFFSET << 2,
- GR_PARAM_ENABLE);
- grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2,
- GR_PARAM_DISABLE);
- grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2,
- GR_PARAM_DISABLE);
- grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2,
- GR_PARAM_DISABLE);
- END_BOARD_LOCK();
-}
-
-void
-FX_grHints_NoLock(GrHint_t hintType, FxU32 hintMask)
-{
- switch (hintType) {
- case GR_HINT_STWHINT:
- {
- if (hintMask & GR_STWHINT_W_DIFF_TMU0)
- grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2,
- GR_PARAM_ENABLE);
- else
- grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2,
- GR_PARAM_DISABLE);
-
- if (hintMask & GR_STWHINT_ST_DIFF_TMU1)
- grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2,
- GR_PARAM_ENABLE);
- else
- grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2,
- GR_PARAM_DISABLE);
-
- if (hintMask & GR_STWHINT_W_DIFF_TMU1)
- grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2,
- GR_PARAM_ENABLE);
- else
- grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2,
- GR_PARAM_DISABLE);
-
- }
- }
-}
-
-/*
- * Glide3 doesn't have the grSstQueryHardware function anymore.
- * Instead, we call grGet() and fill in the data structures ourselves.
- */
-int
-FX_grSstQueryHardware(GrHwConfiguration * config)
-{
- int i, j;
- int numFB;
-
- BEGIN_BOARD_LOCK();
-
- grGet(GR_NUM_BOARDS, 4, (void *) &(config->num_sst));
- if (config->num_sst == 0)
- return 0;
-
- for (i = 0; i < config->num_sst; i++) {
- FxI32 result;
- const char *extension;
-
- grSstSelect(i);
-
- extension = grGetString(GR_HARDWARE);
- if (strstr(extension, "Rush")) {
- config->SSTs[i].type = GR_SSTTYPE_SST96;
- } else if (strstr(extension, "Voodoo2")) {
- config->SSTs[i].type = GR_SSTTYPE_Voodoo2;
- } else if (strstr(extension, "Voodoo Banshee")) {
- config->SSTs[i].type = GR_SSTTYPE_Banshee;
- } else if (strstr(extension, "Voodoo3")) {
- config->SSTs[i].type = GR_SSTTYPE_Voodoo3;
- } else if (strstr(extension, "Voodoo4")) {
- config->SSTs[i].type = GR_SSTTYPE_Voodoo4;
- } else if (strstr(extension, "Voodoo5")) {
- config->SSTs[i].type = GR_SSTTYPE_Voodoo5;
- } else {
- config->SSTs[i].type = GR_SSTTYPE_VOODOO;
- }
-
- grGet(GR_MEMORY_FB, 4, &result);
- config->SSTs[i].fbRam = result / (1024 * 1024);
-
- grGet(GR_NUM_TMU, 4, &result);
- config->SSTs[i].nTexelfx = result;
-
- grGet(GR_REVISION_FB, 4, &result);
- config->SSTs[i].fbiRev = result;
-
- for (j = 0; j < config->SSTs[i].nTexelfx; j++) {
- grGet(GR_MEMORY_TMU, 4, &result);
- config->SSTs[i].tmuConfig[j].tmuRam = result / (1024 * 1024);
- grGet(GR_REVISION_TMU, 4, &result);
- config->SSTs[i].tmuConfig[j].tmuRev = result;
- }
-
- extension = grGetString(GR_EXTENSION);
- config->SSTs[i].HavePalExt = (strstr(extension, " PALETTE6666 ") != NULL);
- config->SSTs[i].HavePixExt = (strstr(extension, " PIXEXT ") != NULL);
- config->SSTs[i].HaveTexFmt = (strstr(extension, " TEXFMT ") != NULL);
- config->SSTs[i].HaveCmbExt = (strstr(extension, " COMBINE ") != NULL);
- config->SSTs[i].HaveMirExt = (strstr(extension, " TEXMIRROR ") != NULL);
- config->SSTs[i].HaveTexUma = (strstr(extension, " TEXUMA ") != NULL);
-
- /* number of Voodoo chips */
- grGet(GR_NUM_FB, 4, (void *) &numFB);
- config->SSTs[i].numChips = numFB;
-
- }
-
- tdfx_hook_glide(&config->Glide, getenv("MESA_FX_POINTCAST") != NULL);
-
- END_BOARD_LOCK();
- return 1;
-}
-
-
-
-#else
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_glidew(void);
-int
-gl_fx_dummy_function_glidew(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-
-#ifndef __FX_GLIDE_WARPER__
-#define __FX_GLIDE_WARPER__
-
-
-#include "fxg.h"
-
-#ifndef FX_PACKEDCOLOR
-#define FX_PACKEDCOLOR 1
-#endif
-
-#define MAX_NUM_SST 4
-
-enum {
- GR_SSTTYPE_VOODOO = 0,
- GR_SSTTYPE_SST96 = 1,
- GR_SSTTYPE_AT3D = 2,
- GR_SSTTYPE_Voodoo2 = 3,
- GR_SSTTYPE_Banshee = 4,
- GR_SSTTYPE_Voodoo3 = 5,
- GR_SSTTYPE_Voodoo4 = 6,
- GR_SSTTYPE_Voodoo5 = 7
-};
-
-#define GrState void
-
-typedef int GrSstType;
-
-typedef struct GrTMUConfig_St {
- int tmuRev; /* Rev of Texelfx chip */
- int tmuRam; /* 1, 2, or 4 MB */
-} GrTMUConfig_t;
-
-typedef struct {
- int num_sst; /* # of HW units in the system */
- struct SstCard_St {
- GrSstType type; /* Which hardware is it? */
- int fbRam; /* 1, 2, or 4 MB */
- int fbiRev; /* Rev of Pixelfx chip */
- int nTexelfx; /* How many texelFX chips are there? */
- int numChips; /* Number of Voodoo chips */
- GrTMUConfig_t tmuConfig[GLIDE_NUM_TMU]; /* Configuration of the Texelfx chips */
- /* Glide3 extensions */
- FxBool HavePalExt; /* PALETTE6666 */
- FxBool HavePixExt; /* PIXEXT */
- FxBool HaveTexFmt; /* TEXFMT */
- FxBool HaveCmbExt; /* COMBINE */
- FxBool HaveMirExt; /* TEXMIRROR */
- FxBool HaveTexUma; /* TEXUMA */
- }
- SSTs[MAX_NUM_SST]; /* configuration for each board */
- struct tdfx_glide Glide;
-} GrHwConfiguration;
-
-
-
-typedef FxU32 GrHint_t;
-#define GR_HINTTYPE_MIN 0
-#define GR_HINT_STWHINT 0
-
-typedef FxU32 GrSTWHint_t;
-#define GR_STWHINT_W_DIFF_FBI FXBIT(0)
-#define GR_STWHINT_W_DIFF_TMU0 FXBIT(1)
-#define GR_STWHINT_ST_DIFF_TMU0 FXBIT(2)
-#define GR_STWHINT_W_DIFF_TMU1 FXBIT(3)
-#define GR_STWHINT_ST_DIFF_TMU1 FXBIT(4)
-#define GR_STWHINT_W_DIFF_TMU2 FXBIT(5)
-#define GR_STWHINT_ST_DIFF_TMU2 FXBIT(6)
-
-#define GR_CONTROL_ACTIVATE 1
-#define GR_CONTROL_DEACTIVATE 0
-
-
-
-/*
-** move the vertex layout defintion to application
-*/
-typedef struct {
- float sow; /* s texture ordinate (s over w) */
- float tow; /* t texture ordinate (t over w) */
- float oow; /* 1/w (used mipmapping - really 0xfff/w) */
-} GrTmuVertex;
-
-#if FX_PACKEDCOLOR
-typedef struct {
- float x, y; /* X and Y in screen space */
- float ooz; /* 65535/Z (used for Z-buffering) */
- float oow; /* 1/W (used for W-buffering, texturing) */
- unsigned char pargb[4]; /* B, G, R, A [0..255] */
- GrTmuVertex tmuvtx[GLIDE_NUM_TMU];
- float fog; /* fog coordinate */
- unsigned char pspec[4]; /* B, G, R, A [0..255] */
- float psize; /* point size */
- long pad[16 - 14]; /* ensure 64b structure */
-} GrVertex;
-
-#define GR_VERTEX_X_OFFSET 0
-#define GR_VERTEX_Y_OFFSET 1
-#define GR_VERTEX_OOZ_OFFSET 2
-#define GR_VERTEX_OOW_OFFSET 3
-#define GR_VERTEX_PARGB_OFFSET 4
-#define GR_VERTEX_SOW_TMU0_OFFSET 5
-#define GR_VERTEX_TOW_TMU0_OFFSET 6
-#define GR_VERTEX_OOW_TMU0_OFFSET 7
-#define GR_VERTEX_SOW_TMU1_OFFSET 8
-#define GR_VERTEX_TOW_TMU1_OFFSET 9
-#define GR_VERTEX_OOW_TMU1_OFFSET 10
-#define GR_VERTEX_FOG_OFFSET 11
-#define GR_VERTEX_PSPEC_OFFSET 12
-#else /* !FX_PACKEDCOLOR */
-typedef struct {
- float x, y; /* X and Y in screen space */
- float ooz; /* 65535/Z (used for Z-buffering) */
- float oow; /* 1/W (used for W-buffering, texturing) */
- float r, g, b, a; /* R, G, B, A [0..255] */
- GrTmuVertex tmuvtx[GLIDE_NUM_TMU];
- float fog; /* fog coordinate */
- float r1, g1, b1; /* R, G, B [0..255] */
- float psize; /* point size */
- long pad[20 - 19]; /* ensure multiple of 16 */
-} GrVertex;
-
-#define GR_VERTEX_X_OFFSET 0
-#define GR_VERTEX_Y_OFFSET 1
-#define GR_VERTEX_OOZ_OFFSET 2
-#define GR_VERTEX_OOW_OFFSET 3
-#define GR_VERTEX_RGB_OFFSET 4
-#define GR_VERTEX_A_OFFSET 7
-#define GR_VERTEX_SOW_TMU0_OFFSET 8
-#define GR_VERTEX_TOW_TMU0_OFFSET 9
-#define GR_VERTEX_OOW_TMU0_OFFSET 10
-#define GR_VERTEX_SOW_TMU1_OFFSET 11
-#define GR_VERTEX_TOW_TMU1_OFFSET 12
-#define GR_VERTEX_OOW_TMU1_OFFSET 13
-#define GR_VERTEX_FOG_OFFSET 14
-#define GR_VERTEX_SPEC_OFFSET 15
-#endif /* !FX_PACKEDCOLOR */
-
-
-
-/*
- * For Lod/LodLog2 conversion.
- */
-#define FX_largeLodLog2(info) (info).largeLodLog2
-#define FX_aspectRatioLog2(info) (info).aspectRatioLog2
-#define FX_smallLodLog2(info) (info).smallLodLog2
-#define FX_lodToValue(val) ((int)(GR_LOD_LOG2_256-val))
-#define FX_largeLodValue(info) ((int)(GR_LOD_LOG2_256-(info).largeLodLog2))
-#define FX_smallLodValue(info) ((int)(GR_LOD_LOG2_256-(info).smallLodLog2))
-#define FX_valueToLod(val) ((GrLOD_t)(GR_LOD_LOG2_256-val))
-
-
-
-/*
- * Query
- */
-extern int FX_grSstScreenWidth(void);
-extern int FX_grSstScreenHeight(void);
-extern void FX_grSstPerfStats(GrSstPerfStats_t *st);
-extern int FX_grSstQueryHardware(GrHwConfiguration *config);
-#define FX_grGetInteger FX_grGetInteger_NoLock
-extern FxI32 FX_grGetInteger_NoLock(FxU32 pname);
-
-
-
-/*
- * GrHints
- */
-#define FX_grHints FX_grHints_NoLock
-extern void FX_grHints_NoLock(GrHint_t hintType, FxU32 hintMask);
-
-
-
-/*
- * Needed for Glide3 only, to set up Glide2 compatible vertex layout.
- */
-extern void FX_setupGrVertexLayout(void);
-
-
-
-/*
- * grSstControl stuff
- */
-extern FxBool FX_grSstControl(FxU32 code);
-
-#define FX_grBufferClear(c, a, d) \
- do { \
- BEGIN_CLIP_LOOP(); \
- grBufferClear(c, a, d); \
- END_CLIP_LOOP(); \
- } while (0)
-
-
-
-#endif /* __FX_GLIDE_WARPER__ */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-/* fxsetup.c - 3Dfx VooDoo rendering mode setup functions */
-
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#if defined(FX)
-
-#include "fxdrv.h"
-#include "main/enums.h"
-#include "main/formats.h"
-#include "main/texstore.h"
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-#include "swrast/swrast.h"
-
-
-static void
-fxTexValidate(GLcontext * ctx, struct gl_texture_object *tObj)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- GLint minl, maxl;
-
- if (ti->validated) {
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxTexValidate(NOP)\n");
- }
- return;
- }
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxTexValidate(%p (%d))\n", (void *)tObj, tObj->Name);
- }
-
- ti->tObj = tObj;
- minl = ti->minLevel = tObj->BaseLevel;
- maxl = ti->maxLevel = MIN2(tObj->MaxLevel, tObj->Image[0][0]->MaxLog2);
-
-#if FX_RESCALE_BIG_TEXURES_HACK
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- /* [dBorca]
- * Fake textures larger than HW supports:
- * 1) we have mipmaps. Then we just push up to the first supported
- * LOD. A possible drawback is that Mesa will ignore the skipped
- * LODs on further texture handling.
- * Will this interfere with GL_TEXTURE_[MIN|BASE]_LEVEL? How?
- * 2) we don't have mipmaps. We need to rescale the big LOD in place.
- * The above approach is somehow dumb! we might have rescaled
- * once in TexImage2D to accomodate aspect ratio, and now we
- * are rescaling again. The thing is, in TexImage2D we don't
- * know whether we'll hit 1) or 2) by the time of validation.
- */
- if ((tObj->MinFilter == GL_NEAREST) || (tObj->MinFilter == GL_LINEAR)) {
- /* no mipmaps! */
- struct gl_texture_image *texImage = tObj->Image[0][minl];
- tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- GLint _w, _h, maxSize = 1 << fxMesa->textureMaxLod;
- if ((mml->width > maxSize) || (mml->height > maxSize)) {
- /* need to rescale */
- GLint texelBytes = _mesa_get_format_bytes(texImage->TexFormat->MesaFormat);
- GLvoid *texImage_Data = texImage->Data;
- _w = MIN2(texImage->Width, maxSize);
- _h = MIN2(texImage->Height, maxSize);
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxTexValidate: rescaling %d x %d -> %d x %d\n",
- texImage->Width, texImage->Height, _w, _h);
- }
- /* we should leave these as is and... (!) */
- texImage->Width = _w;
- texImage->Height = _h;
- fxTexGetInfo(_w, _h, NULL, NULL, NULL, NULL,
- &(mml->wScale), &(mml->hScale));
- _w *= mml->wScale;
- _h *= mml->hScale;
- texImage->Data = malloc(_w * _h * texelBytes);
- _mesa_rescale_teximage2d(texelBytes,
- mml->width,
- _w * texelBytes, /* dst stride */
- mml->width, mml->height, /* src */
- _w, _h, /* dst */
- texImage_Data /*src*/, texImage->Data /*dst*/ );
- free(texImage_Data);
- mml->width = _w;
- mml->height = _h;
- /* (!) ... and set mml->wScale = _w / texImage->Width */
- }
- } else {
- /* mipmapping */
- if (maxl - minl > fxMesa->textureMaxLod) {
- /* skip a certain number of LODs */
- minl += maxl - fxMesa->textureMaxLod;
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxTexValidate: skipping %d LODs\n", minl - ti->minLevel);
- }
- ti->minLevel = tObj->BaseLevel = minl;
- }
- }
-}
-#endif
-
- fxTexGetInfo(tObj->Image[0][minl]->Width, tObj->Image[0][minl]->Height,
- &(FX_largeLodLog2(ti->info)), &(FX_aspectRatioLog2(ti->info)),
- &(ti->sScale), &(ti->tScale),
- NULL, NULL);
-
- if ((tObj->MinFilter != GL_NEAREST) && (tObj->MinFilter != GL_LINEAR))
- fxTexGetInfo(tObj->Image[0][maxl]->Width, tObj->Image[0][maxl]->Height,
- &(FX_smallLodLog2(ti->info)), NULL,
- NULL, NULL, NULL, NULL);
- else
- FX_smallLodLog2(ti->info) = FX_largeLodLog2(ti->info);
-
- /* [dBorca] this is necessary because of fxDDCompressedTexImage2D */
- if (ti->padded) {
- struct gl_texture_image *texImage = tObj->Image[0][minl];
- tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
- if (mml->wScale != 1 || mml->hScale != 1) {
- ti->sScale /= mml->wScale;
- ti->tScale /= mml->hScale;
- }
- }
-
- ti->baseLevelInternalFormat = tObj->Image[0][minl]->Format;
-
- ti->validated = GL_TRUE;
-
- ti->info.data = NULL;
-}
-
-static void
-fxPrintUnitsMode(const char *msg, GLuint mode)
-{
- fprintf(stderr,
- "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
- msg,
- mode,
- (mode & FX_UM_E0_REPLACE) ? "E0_REPLACE, " : "",
- (mode & FX_UM_E0_MODULATE) ? "E0_MODULATE, " : "",
- (mode & FX_UM_E0_DECAL) ? "E0_DECAL, " : "",
- (mode & FX_UM_E0_BLEND) ? "E0_BLEND, " : "",
- (mode & FX_UM_E1_REPLACE) ? "E1_REPLACE, " : "",
- (mode & FX_UM_E1_MODULATE) ? "E1_MODULATE, " : "",
- (mode & FX_UM_E1_DECAL) ? "E1_DECAL, " : "",
- (mode & FX_UM_E1_BLEND) ? "E1_BLEND, " : "",
- (mode & FX_UM_E0_ALPHA) ? "E0_ALPHA, " : "",
- (mode & FX_UM_E0_LUMINANCE) ? "E0_LUMINANCE, " : "",
- (mode & FX_UM_E0_LUMINANCE_ALPHA) ? "E0_LUMINANCE_ALPHA, " : "",
- (mode & FX_UM_E0_INTENSITY) ? "E0_INTENSITY, " : "",
- (mode & FX_UM_E0_RGB) ? "E0_RGB, " : "",
- (mode & FX_UM_E0_RGBA) ? "E0_RGBA, " : "",
- (mode & FX_UM_E1_ALPHA) ? "E1_ALPHA, " : "",
- (mode & FX_UM_E1_LUMINANCE) ? "E1_LUMINANCE, " : "",
- (mode & FX_UM_E1_LUMINANCE_ALPHA) ? "E1_LUMINANCE_ALPHA, " : "",
- (mode & FX_UM_E1_INTENSITY) ? "E1_INTENSITY, " : "",
- (mode & FX_UM_E1_RGB) ? "E1_RGB, " : "",
- (mode & FX_UM_E1_RGBA) ? "E1_RGBA, " : "",
- (mode & FX_UM_COLOR_ITERATED) ? "COLOR_ITERATED, " : "",
- (mode & FX_UM_COLOR_CONSTANT) ? "COLOR_CONSTANT, " : "",
- (mode & FX_UM_ALPHA_ITERATED) ? "ALPHA_ITERATED, " : "",
- (mode & FX_UM_ALPHA_CONSTANT) ? "ALPHA_CONSTANT, " : "");
-}
-
-static GLuint
-fxGetTexSetConfiguration(GLcontext * ctx,
- struct gl_texture_object *tObj0,
- struct gl_texture_object *tObj1)
-{
- GLuint unitsmode = 0;
- GLuint envmode = 0;
- GLuint ifmt = 0;
-
- if ((ctx->Light.ShadeModel == GL_SMOOTH) || 1 ||
- (ctx->Point.SmoothFlag) ||
- (ctx->Line.SmoothFlag) ||
- (ctx->Polygon.SmoothFlag)) unitsmode |= FX_UM_ALPHA_ITERATED;
- else
- unitsmode |= FX_UM_ALPHA_CONSTANT;
-
- if (ctx->Light.ShadeModel == GL_SMOOTH || 1)
- unitsmode |= FX_UM_COLOR_ITERATED;
- else
- unitsmode |= FX_UM_COLOR_CONSTANT;
-
-
-
- /*
- OpenGL Feeds Texture 0 into Texture 1
- Glide Feeds Texture 1 into Texture 0
- */
- if (tObj0) {
- tfxTexInfo *ti0 = fxTMGetTexInfo(tObj0);
-
- switch (ti0->baseLevelInternalFormat) {
- case GL_ALPHA:
- ifmt |= FX_UM_E0_ALPHA;
- break;
- case GL_LUMINANCE:
- ifmt |= FX_UM_E0_LUMINANCE;
- break;
- case GL_LUMINANCE_ALPHA:
- ifmt |= FX_UM_E0_LUMINANCE_ALPHA;
- break;
- case GL_INTENSITY:
- ifmt |= FX_UM_E0_INTENSITY;
- break;
- case GL_RGB:
- ifmt |= FX_UM_E0_RGB;
- break;
- case GL_RGBA:
- ifmt |= FX_UM_E0_RGBA;
- break;
- }
-
- switch (ctx->Texture.Unit[0].EnvMode) {
- case GL_DECAL:
- envmode |= FX_UM_E0_DECAL;
- break;
- case GL_MODULATE:
- envmode |= FX_UM_E0_MODULATE;
- break;
- case GL_REPLACE:
- envmode |= FX_UM_E0_REPLACE;
- break;
- case GL_BLEND:
- envmode |= FX_UM_E0_BLEND;
- break;
- case GL_ADD:
- envmode |= FX_UM_E0_ADD;
- break;
- default:
- /* do nothing */
- break;
- }
- }
-
- if (tObj1) {
- tfxTexInfo *ti1 = fxTMGetTexInfo(tObj1);
-
- switch (ti1->baseLevelInternalFormat) {
- case GL_ALPHA:
- ifmt |= FX_UM_E1_ALPHA;
- break;
- case GL_LUMINANCE:
- ifmt |= FX_UM_E1_LUMINANCE;
- break;
- case GL_LUMINANCE_ALPHA:
- ifmt |= FX_UM_E1_LUMINANCE_ALPHA;
- break;
- case GL_INTENSITY:
- ifmt |= FX_UM_E1_INTENSITY;
- break;
- case GL_RGB:
- ifmt |= FX_UM_E1_RGB;
- break;
- case GL_RGBA:
- ifmt |= FX_UM_E1_RGBA;
- break;
- default:
- /* do nothing */
- break;
- }
-
- switch (ctx->Texture.Unit[1].EnvMode) {
- case GL_DECAL:
- envmode |= FX_UM_E1_DECAL;
- break;
- case GL_MODULATE:
- envmode |= FX_UM_E1_MODULATE;
- break;
- case GL_REPLACE:
- envmode |= FX_UM_E1_REPLACE;
- break;
- case GL_BLEND:
- envmode |= FX_UM_E1_BLEND;
- break;
- case GL_ADD:
- envmode |= FX_UM_E1_ADD;
- break;
- default:
- /* do nothing */
- break;
- }
- }
-
- unitsmode |= (ifmt | envmode);
-
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
- fxPrintUnitsMode("fxGetTexSetConfiguration", unitsmode);
-
- return unitsmode;
-}
-
-/************************************************************************/
-/************************* Rendering Mode SetUp *************************/
-/************************************************************************/
-
-/************************* Single Texture Set ***************************/
-
-static void
-fxSetupSingleTMU_NoLock(fxMesaContext fxMesa, struct gl_texture_object *tObj)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- int tmu;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupSingleTMU_NoLock(%p (%d))\n", (void *)tObj, tObj->Name);
- }
-
- ti->lastTimeUsed = fxMesa->texBindNumber;
-
- /* Make sure we're not loaded incorrectly */
- if (ti->isInTM) {
- if (ti->LODblend) {
- if (ti->whichTMU != FX_TMU_SPLIT)
- fxTMMoveOutTM(fxMesa, tObj);
- }
- else {
- if (ti->whichTMU == FX_TMU_SPLIT)
- fxTMMoveOutTM(fxMesa, tObj);
- }
- }
-
- /* Make sure we're loaded correctly */
- if (!ti->isInTM) {
- if (ti->LODblend)
- fxTMMoveInTM_NoLock(fxMesa, tObj, FX_TMU_SPLIT);
- else {
- if (fxMesa->haveTwoTMUs) {
- if (fxTMCheckStartAddr(fxMesa, FX_TMU0, ti)) {
- fxTMMoveInTM_NoLock(fxMesa, tObj, FX_TMU0);
- }
- else {
- fxTMMoveInTM_NoLock(fxMesa, tObj, FX_TMU1);
- }
- }
- else
- fxTMMoveInTM_NoLock(fxMesa, tObj, FX_TMU0);
- }
- }
-
- if (ti->LODblend && ti->whichTMU == FX_TMU_SPLIT) {
- /* broadcast */
- if ((ti->info.format == GR_TEXFMT_P_8)
- && (!fxMesa->haveGlobalPaletteTexture)) {
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupSingleTMU_NoLock: uploading texture palette\n");
- }
- grTexDownloadTable(ti->paltype, &(ti->palette));
- }
-
- grTexClampMode(GR_TMU0, ti->sClamp, ti->tClamp);
- grTexClampMode(GR_TMU1, ti->sClamp, ti->tClamp);
- grTexFilterMode(GR_TMU0, ti->minFilt, ti->maxFilt);
- grTexFilterMode(GR_TMU1, ti->minFilt, ti->maxFilt);
- grTexMipMapMode(GR_TMU0, ti->mmMode, ti->LODblend);
- grTexMipMapMode(GR_TMU1, ti->mmMode, ti->LODblend);
-
- grTexSource(GR_TMU0, ti->tm[FX_TMU0]->startAddr,
- GR_MIPMAPLEVELMASK_ODD, &(ti->info));
- grTexSource(GR_TMU1, ti->tm[FX_TMU1]->startAddr,
- GR_MIPMAPLEVELMASK_EVEN, &(ti->info));
- }
- else {
- if (ti->whichTMU == FX_TMU_BOTH)
- tmu = FX_TMU0;
- else
- tmu = ti->whichTMU;
-
- /* pointcast */
- if ((ti->info.format == GR_TEXFMT_P_8)
- && (!fxMesa->haveGlobalPaletteTexture)) {
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupSingleTMU_NoLock: uploading texture palette\n");
- }
- fxMesa->Glide.grTexDownloadTableExt(tmu, ti->paltype, &(ti->palette));
- }
-
- /* KW: The alternative is to do the download to the other tmu. If
- * we get to this point, I think it means we are thrashing the
- * texture memory, so perhaps it's not a good idea.
- */
- if (ti->LODblend && (TDFX_DEBUG & VERBOSE_DRIVER)) {
- fprintf(stderr, "fxSetupSingleTMU_NoLock: not blending texture - only one tmu\n");
- }
-
- grTexClampMode(tmu, ti->sClamp, ti->tClamp);
- grTexFilterMode(tmu, ti->minFilt, ti->maxFilt);
- grTexMipMapMode(tmu, ti->mmMode, FXFALSE);
-
- grTexSource(tmu, ti->tm[tmu]->startAddr, GR_MIPMAPLEVELMASK_BOTH, &(ti->info));
- }
-}
-
-static void
-fxSelectSingleTMUSrc_NoLock(fxMesaContext fxMesa, GLint tmu, FxBool LODblend)
-{
- struct tdfx_texcombine tex0, tex1;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSelectSingleTMUSrc_NoLock(%d, %d)\n", tmu, LODblend);
- }
-
- tex0.InvertRGB = FXFALSE;
- tex0.InvertAlpha = FXFALSE;
- tex1.InvertRGB = FXFALSE;
- tex1.InvertAlpha = FXFALSE;
-
- if (LODblend) {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE_MINUS_LOD_FRACTION;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE_MINUS_LOD_FRACTION;
-
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- fxMesa->tmuSrc = FX_TMU_SPLIT;
- }
- else {
- if (tmu != FX_TMU1) {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex0.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- fxMesa->tmuSrc = FX_TMU0;
- }
- else {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- /* correct values to set TMU0 in passthrough mode */
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE;
-
- fxMesa->tmuSrc = FX_TMU1;
- }
- }
-
- grTexCombine(GR_TMU0,
- tex0.FunctionRGB,
- tex0.FactorRGB,
- tex0.FunctionAlpha,
- tex0.FactorAlpha,
- tex0.InvertRGB,
- tex0.InvertAlpha);
- if (fxMesa->haveTwoTMUs) {
- grTexCombine(GR_TMU1,
- tex1.FunctionRGB,
- tex1.FactorRGB,
- tex1.FunctionAlpha,
- tex1.FactorAlpha,
- tex1.InvertRGB,
- tex1.InvertAlpha);
- }
-}
-
-static void
-fxSetupTextureSingleTMU_NoLock(GLcontext * ctx, GLuint textureset)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- struct tdfx_combine alphaComb, colorComb;
- GrCombineLocal_t localc, locala;
- GLuint unitsmode;
- GLint ifmt;
- tfxTexInfo *ti;
- struct gl_texture_object *tObj = ctx->Texture.Unit[textureset]._Current;
- int tmu;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureSingleTMU_NoLock(%d)\n", textureset);
- }
-
- ti = fxTMGetTexInfo(tObj);
-
- fxTexValidate(ctx, tObj);
-
- fxSetupSingleTMU_NoLock(fxMesa, tObj);
-
- if (ti->whichTMU == FX_TMU_BOTH)
- tmu = FX_TMU0;
- else
- tmu = ti->whichTMU;
- if (fxMesa->tmuSrc != tmu)
- fxSelectSingleTMUSrc_NoLock(fxMesa, tmu, ti->LODblend);
-
- if (textureset == 0 || !fxMesa->haveTwoTMUs)
- unitsmode = fxGetTexSetConfiguration(ctx, tObj, NULL);
- else
- unitsmode = fxGetTexSetConfiguration(ctx, NULL, tObj);
-
-/* if(fxMesa->lastUnitsMode==unitsmode) */
-/* return; */
-
- fxMesa->lastUnitsMode = unitsmode;
-
- fxMesa->stw_hint_state = 0;
- FX_grHints_NoLock(GR_HINT_STWHINT, 0);
-
- ifmt = ti->baseLevelInternalFormat;
-
- if (unitsmode & FX_UM_ALPHA_ITERATED)
- locala = GR_COMBINE_LOCAL_ITERATED;
- else
- locala = GR_COMBINE_LOCAL_CONSTANT;
-
- if (unitsmode & FX_UM_COLOR_ITERATED)
- localc = GR_COMBINE_LOCAL_ITERATED;
- else
- localc = GR_COMBINE_LOCAL_CONSTANT;
-
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
- fprintf(stderr, "fxSetupTextureSingleTMU_NoLock: envmode is %s\n",
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[textureset].EnvMode));
-
- alphaComb.Local = locala;
- alphaComb.Invert = FXFALSE;
- colorComb.Local = localc;
- colorComb.Invert = FXFALSE;
-
- switch (ctx->Texture.Unit[textureset].EnvMode) {
- case GL_DECAL:
- alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_NONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
-
- colorComb.Function = GR_COMBINE_FUNCTION_BLEND;
- colorComb.Factor = GR_COMBINE_FACTOR_TEXTURE_ALPHA;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- break;
- case GL_MODULATE:
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
-
- if (ifmt == GL_ALPHA) {
- colorComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- colorComb.Factor = GR_COMBINE_FACTOR_NONE;
- colorComb.Other = GR_COMBINE_OTHER_NONE;
- } else {
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
- break;
- case GL_BLEND:
- if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
- /* Av = Af */
- alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_NONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
- }
- else if (ifmt == GL_INTENSITY) {
- /* Av = Af * (1 - It) + Ac * It */
- alphaComb.Function = GR_COMBINE_FUNCTION_BLEND;
- alphaComb.Factor = GR_COMBINE_FACTOR_TEXTURE_ALPHA;
- alphaComb.Other = GR_COMBINE_OTHER_CONSTANT;
- }
- else {
- /* Av = Af * At */
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
-
- if (ifmt == GL_ALPHA) {
- colorComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- colorComb.Factor = GR_COMBINE_FACTOR_NONE;
- colorComb.Other = GR_COMBINE_OTHER_NONE;
- } else {
- if (fxMesa->type >= GR_SSTTYPE_Voodoo2) {
- colorComb.Function = GR_COMBINE_FUNCTION_BLEND;
- colorComb.Factor = GR_COMBINE_FACTOR_TEXTURE_RGB;
- colorComb.Other = GR_COMBINE_OTHER_CONSTANT;
- } else if (ifmt == GL_INTENSITY) {
- /* just a hack: RGB == ALPHA */
- colorComb.Function = GR_COMBINE_FUNCTION_BLEND;
- colorComb.Factor = GR_COMBINE_FACTOR_TEXTURE_ALPHA;
- colorComb.Other = GR_COMBINE_OTHER_CONSTANT;
- } else {
- /* Only Voodoo^2 can GL_BLEND (GR_COMBINE_FACTOR_TEXTURE_RGB)
- * These settings assume that the TexEnv color is black and
- * incoming fragment color is white.
- */
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_ONE;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- colorComb.Invert = FXTRUE;
- _mesa_problem(NULL, "can't GL_BLEND with SST1");
- }
- }
-
- grConstantColorValue(
- (((GLuint)(ctx->Texture.Unit[textureset].EnvColor[0] * 255.0f)) ) |
- (((GLuint)(ctx->Texture.Unit[textureset].EnvColor[1] * 255.0f)) << 8) |
- (((GLuint)(ctx->Texture.Unit[textureset].EnvColor[2] * 255.0f)) << 16) |
- (((GLuint)(ctx->Texture.Unit[textureset].EnvColor[3] * 255.0f)) << 24));
- break;
- case GL_REPLACE:
- if ((ifmt == GL_RGB) || (ifmt == GL_LUMINANCE)) {
- alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_NONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
- } else {
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_ONE;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
-
- if (ifmt == GL_ALPHA) {
- colorComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- colorComb.Factor = GR_COMBINE_FACTOR_NONE;
- colorComb.Other = GR_COMBINE_OTHER_NONE;
- } else {
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_ONE;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
- break;
- case GL_ADD:
- if (ifmt == GL_ALPHA ||
- ifmt == GL_LUMINANCE_ALPHA ||
- ifmt == GL_RGBA) {
- /* product of texel and fragment alpha */
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
- else if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
- /* fragment alpha is unchanged */
- alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_NONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
- }
- else {
- /* sum of texel and fragment alpha */
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_ONE;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
-
- if (ifmt == GL_ALPHA) {
- /* rgb unchanged */
- colorComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- colorComb.Factor = GR_COMBINE_FACTOR_NONE;
- colorComb.Other = GR_COMBINE_OTHER_NONE;
- }
- else {
- /* sum of texel and fragment rgb */
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- colorComb.Factor = GR_COMBINE_FACTOR_ONE;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
- break;
- default:
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureSingleTMU_NoLock: %x Texture.EnvMode not yet supported\n",
- ctx->Texture.Unit[textureset].EnvMode);
- }
- return;
- }
-
- grAlphaCombine(alphaComb.Function,
- alphaComb.Factor,
- alphaComb.Local,
- alphaComb.Other,
- alphaComb.Invert);
- grColorCombine(colorComb.Function,
- colorComb.Factor,
- colorComb.Local,
- colorComb.Other,
- colorComb.Invert);
-}
-
-#if 00
-static void
-fxSetupTextureSingleTMU(GLcontext * ctx, GLuint textureset)
-{
- BEGIN_BOARD_LOCK();
- fxSetupTextureSingleTMU_NoLock(ctx, textureset);
- END_BOARD_LOCK();
-}
-#endif
-
-
-/************************* Double Texture Set ***************************/
-
-static void
-fxSetupDoubleTMU_NoLock(fxMesaContext fxMesa,
- struct gl_texture_object *tObj0,
- struct gl_texture_object *tObj1)
-{
-#define T0_NOT_IN_TMU 0x01
-#define T1_NOT_IN_TMU 0x02
-#define T0_IN_TMU0 0x04
-#define T1_IN_TMU0 0x08
-#define T0_IN_TMU1 0x10
-#define T1_IN_TMU1 0x20
-
- tfxTexInfo *ti0 = fxTMGetTexInfo(tObj0);
- tfxTexInfo *ti1 = fxTMGetTexInfo(tObj1);
- GLuint tstate = 0;
- int tmu0 = 0, tmu1 = 1;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupDoubleTMU_NoLock(...)\n");
- }
-
- /* We shouldn't need to do this. There is something wrong with
- mutlitexturing when the TMUs are swapped. So, we're forcing
- them to always be loaded correctly. !!! */
- if (ti0->whichTMU == FX_TMU1)
- fxTMMoveOutTM_NoLock(fxMesa, tObj0);
- if (ti1->whichTMU == FX_TMU0)
- fxTMMoveOutTM_NoLock(fxMesa, tObj1);
-
- if (ti0->isInTM) {
- switch (ti0->whichTMU) {
- case FX_TMU0:
- tstate |= T0_IN_TMU0;
- break;
- case FX_TMU1:
- tstate |= T0_IN_TMU1;
- break;
- case FX_TMU_BOTH:
- tstate |= T0_IN_TMU0 | T0_IN_TMU1;
- break;
- case FX_TMU_SPLIT:
- tstate |= T0_NOT_IN_TMU;
- break;
- }
- }
- else
- tstate |= T0_NOT_IN_TMU;
-
- if (ti1->isInTM) {
- switch (ti1->whichTMU) {
- case FX_TMU0:
- tstate |= T1_IN_TMU0;
- break;
- case FX_TMU1:
- tstate |= T1_IN_TMU1;
- break;
- case FX_TMU_BOTH:
- tstate |= T1_IN_TMU0 | T1_IN_TMU1;
- break;
- case FX_TMU_SPLIT:
- tstate |= T1_NOT_IN_TMU;
- break;
- }
- }
- else
- tstate |= T1_NOT_IN_TMU;
-
- ti0->lastTimeUsed = fxMesa->texBindNumber;
- ti1->lastTimeUsed = fxMesa->texBindNumber;
-
- /* Move texture maps into TMUs */
-
- if (!(((tstate & T0_IN_TMU0) && (tstate & T1_IN_TMU1)) ||
- ((tstate & T0_IN_TMU1) && (tstate & T1_IN_TMU0)))) {
- if (tObj0 == tObj1)
- fxTMMoveInTM_NoLock(fxMesa, tObj1, FX_TMU_BOTH);
- else {
- /* Find the minimal way to correct the situation */
- if ((tstate & T0_IN_TMU0) || (tstate & T1_IN_TMU1)) {
- /* We have one in the standard order, setup the other */
- if (tstate & T0_IN_TMU0) { /* T0 is in TMU0, put T1 in TMU1 */
- fxTMMoveInTM_NoLock(fxMesa, tObj1, FX_TMU1);
- }
- else {
- fxTMMoveInTM_NoLock(fxMesa, tObj0, FX_TMU0);
- }
- /* tmu0 and tmu1 are setup */
- }
- else if ((tstate & T0_IN_TMU1) || (tstate & T1_IN_TMU0)) {
- /* we have one in the reverse order, setup the other */
- if (tstate & T1_IN_TMU0) { /* T1 is in TMU0, put T0 in TMU1 */
- fxTMMoveInTM_NoLock(fxMesa, tObj0, FX_TMU1);
- }
- else {
- fxTMMoveInTM_NoLock(fxMesa, tObj1, FX_TMU0);
- }
- tmu0 = 1;
- tmu1 = 0;
- }
- else { /* Nothing is loaded */
- fxTMMoveInTM_NoLock(fxMesa, tObj0, FX_TMU0);
- fxTMMoveInTM_NoLock(fxMesa, tObj1, FX_TMU1);
- /* tmu0 and tmu1 are setup */
- }
- }
- }
-
- /* [dBorca] Hack alert:
- * we put these in reverse order, so that if we can't
- * do _REAL_ pointcast, the TMU0 table gets broadcasted
- */
- if (!fxMesa->haveGlobalPaletteTexture) {
- /* pointcast */
- if (ti1->info.format == GR_TEXFMT_P_8) {
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupDoubleTMU_NoLock: uploading texture palette for TMU1\n");
- }
- fxMesa->Glide.grTexDownloadTableExt(ti1->whichTMU, ti1->paltype, &(ti1->palette));
- }
- if (ti0->info.format == GR_TEXFMT_P_8) {
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupDoubleTMU_NoLock: uploading texture palette for TMU0\n");
- }
- fxMesa->Glide.grTexDownloadTableExt(ti0->whichTMU, ti0->paltype, &(ti0->palette));
- }
- }
-
- grTexSource(tmu0, ti0->tm[tmu0]->startAddr,
- GR_MIPMAPLEVELMASK_BOTH, &(ti0->info));
- grTexClampMode(tmu0, ti0->sClamp, ti0->tClamp);
- grTexFilterMode(tmu0, ti0->minFilt, ti0->maxFilt);
- grTexMipMapMode(tmu0, ti0->mmMode, FXFALSE);
-
- grTexSource(tmu1, ti1->tm[tmu1]->startAddr,
- GR_MIPMAPLEVELMASK_BOTH, &(ti1->info));
- grTexClampMode(tmu1, ti1->sClamp, ti1->tClamp);
- grTexFilterMode(tmu1, ti1->minFilt, ti1->maxFilt);
- grTexMipMapMode(tmu1, ti1->mmMode, FXFALSE);
-
-#undef T0_NOT_IN_TMU
-#undef T1_NOT_IN_TMU
-#undef T0_IN_TMU0
-#undef T1_IN_TMU0
-#undef T0_IN_TMU1
-#undef T1_IN_TMU1
-}
-
-static void
-fxSetupTextureDoubleTMU_NoLock(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- struct tdfx_combine alphaComb, colorComb;
- struct tdfx_texcombine tex0, tex1;
- GrCombineLocal_t localc, locala;
- tfxTexInfo *ti0, *ti1;
- struct gl_texture_object *tObj0 = ctx->Texture.Unit[1]._Current;
- struct gl_texture_object *tObj1 = ctx->Texture.Unit[0]._Current;
- GLuint envmode, ifmt, unitsmode;
- int tmu0 = 0, tmu1 = 1;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureDoubleTMU_NoLock(...)\n");
- }
-
- ti0 = fxTMGetTexInfo(tObj0);
- fxTexValidate(ctx, tObj0);
-
- ti1 = fxTMGetTexInfo(tObj1);
- fxTexValidate(ctx, tObj1);
-
- fxSetupDoubleTMU_NoLock(fxMesa, tObj0, tObj1);
-
- unitsmode = fxGetTexSetConfiguration(ctx, tObj0, tObj1);
-
-/* if(fxMesa->lastUnitsMode==unitsmode) */
-/* return; */
-
- fxMesa->lastUnitsMode = unitsmode;
-
- fxMesa->stw_hint_state |= GR_STWHINT_ST_DIFF_TMU1;
- FX_grHints_NoLock(GR_HINT_STWHINT, fxMesa->stw_hint_state);
-
- envmode = unitsmode & FX_UM_E_ENVMODE;
- ifmt = unitsmode & FX_UM_E_IFMT;
-
- if (unitsmode & FX_UM_ALPHA_ITERATED)
- locala = GR_COMBINE_LOCAL_ITERATED;
- else
- locala = GR_COMBINE_LOCAL_CONSTANT;
-
- if (unitsmode & FX_UM_COLOR_ITERATED)
- localc = GR_COMBINE_LOCAL_ITERATED;
- else
- localc = GR_COMBINE_LOCAL_CONSTANT;
-
-
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
- fprintf(stderr, "fxSetupTextureDoubleTMU_NoLock: envmode is %s/%s\n",
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[0].EnvMode),
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[1].EnvMode));
-
-
- if ((ti0->whichTMU == FX_TMU1) || (ti1->whichTMU == FX_TMU0)) {
- tmu0 = 1;
- tmu1 = 0;
- }
- fxMesa->tmuSrc = FX_TMU_BOTH;
-
- tex0.InvertRGB = FXFALSE;
- tex0.InvertAlpha = FXFALSE;
- tex1.InvertRGB = FXFALSE;
- tex1.InvertAlpha = FXFALSE;
- alphaComb.Local = locala;
- alphaComb.Invert = FXFALSE;
- colorComb.Local = localc;
- colorComb.Invert = FXFALSE;
-
- switch (envmode) {
- case (FX_UM_E0_MODULATE | FX_UM_E1_MODULATE):
- {
- GLboolean isalpha[FX_NUM_TMU];
-
- isalpha[tmu0] = (ti0->baseLevelInternalFormat == GL_ALPHA);
- isalpha[tmu1] = (ti1->baseLevelInternalFormat == GL_ALPHA);
-
- if (isalpha[FX_TMU1]) {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- tex1.InvertRGB = FXTRUE;
- } else {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- }
-
- if (isalpha[FX_TMU0]) {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_LOCAL;
- } else {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_LOCAL;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_LOCAL;
- }
-
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
-
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- break;
- }
- case (FX_UM_E0_REPLACE | FX_UM_E1_BLEND): /* Only for GLQuake */
- if (tmu0 == FX_TMU1) {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- tex1.InvertRGB = FXTRUE;
-
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_LOCAL;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_LOCAL;
- }
- else {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE_MINUS_LOCAL;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE_MINUS_LOCAL;
- }
-
- alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_NONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
-
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_ONE;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- break;
- case (FX_UM_E0_REPLACE | FX_UM_E1_MODULATE): /* Quake 2 and 3 */
- if (tmu1 == FX_TMU1) {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- tex1.InvertAlpha = FXTRUE;
-
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_LOCAL;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_LOCAL;
- }
- else {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_LOCAL;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_BLEND_OTHER;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE;
- }
-
- if (ti0->baseLevelInternalFormat == GL_RGB) {
- alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_NONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
- } else {
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_ONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
- }
-
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_ONE;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- break;
-
-
- case (FX_UM_E0_MODULATE | FX_UM_E1_ADD): /* Quake 3 Sky */
- {
- GLboolean isalpha[FX_NUM_TMU];
-
- isalpha[tmu0] = (ti0->baseLevelInternalFormat == GL_ALPHA);
- isalpha[tmu1] = (ti1->baseLevelInternalFormat == GL_ALPHA);
-
- if (isalpha[FX_TMU1]) {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- tex1.InvertRGB = FXTRUE;
- } else {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- }
-
- if (isalpha[FX_TMU0]) {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_SCALE_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE;
- } else {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE;
- }
-
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
-
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_LOCAL;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- break;
- }
-
- case (FX_UM_E0_REPLACE | FX_UM_E1_ADD): /* Vulpine Sky */
- {
- GLboolean isalpha[FX_NUM_TMU];
-
- isalpha[tmu0] = (ti0->baseLevelInternalFormat == GL_ALPHA);
- isalpha[tmu1] = (ti1->baseLevelInternalFormat == GL_ALPHA);
-
- if (isalpha[FX_TMU1]) {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- tex1.InvertRGB = FXTRUE;
- } else {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
- }
-
- if (isalpha[FX_TMU0]) {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_SCALE_OTHER;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE;
- } else {
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- tex0.FactorRGB = GR_COMBINE_FACTOR_ONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_SCALE_OTHER_ADD_LOCAL;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_ONE;
- }
-
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_ONE;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
-
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_ONE;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- break;
- }
-
- case (FX_UM_E0_MODULATE | FX_UM_E1_REPLACE): /* Homeworld2 */
- {
- tex1.FunctionRGB = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex1.FunctionAlpha = GR_COMBINE_FUNCTION_ZERO;
- tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- tex0.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL;
- tex0.FactorRGB = GR_COMBINE_FACTOR_NONE;
- tex0.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL;
- tex0.FactorAlpha = GR_COMBINE_FACTOR_NONE;
-
- if (ifmt & (FX_UM_E0_RGB | FX_UM_E0_LUMINANCE)) {
- alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- alphaComb.Factor = GR_COMBINE_FACTOR_NONE;
- alphaComb.Other = GR_COMBINE_OTHER_NONE;
- } else {
- alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- alphaComb.Factor = GR_COMBINE_FACTOR_ONE;
- alphaComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
-
- if (ifmt & FX_UM_E0_ALPHA) {
- colorComb.Function = GR_COMBINE_FUNCTION_LOCAL;
- colorComb.Factor = GR_COMBINE_FACTOR_NONE;
- colorComb.Other = GR_COMBINE_OTHER_NONE;
- } else {
- colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER;
- colorComb.Factor = GR_COMBINE_FACTOR_ONE;
- colorComb.Other = GR_COMBINE_OTHER_TEXTURE;
- }
- break;
- }
- default:
- fprintf(stderr, "fxSetupTextureDoubleTMU_NoLock: Unexpected dual texture mode encountered\n");
- return;
- }
-
- grAlphaCombine(alphaComb.Function,
- alphaComb.Factor,
- alphaComb.Local,
- alphaComb.Other,
- alphaComb.Invert);
- grColorCombine(colorComb.Function,
- colorComb.Factor,
- colorComb.Local,
- colorComb.Other,
- colorComb.Invert);
- grTexCombine(GR_TMU0,
- tex0.FunctionRGB,
- tex0.FactorRGB,
- tex0.FunctionAlpha,
- tex0.FactorAlpha,
- tex0.InvertRGB,
- tex0.InvertAlpha);
- grTexCombine(GR_TMU1,
- tex1.FunctionRGB,
- tex1.FactorRGB,
- tex1.FunctionAlpha,
- tex1.FactorAlpha,
- tex1.InvertRGB,
- tex1.InvertAlpha);
-}
-
-/************************* No Texture ***************************/
-
-static void
-fxSetupTextureNone_NoLock(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrCombineLocal_t localc, locala;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureNone_NoLock(...)\n");
- }
-
- if ((ctx->Light.ShadeModel == GL_SMOOTH) || 1 ||
- (ctx->Point.SmoothFlag) ||
- (ctx->Line.SmoothFlag) ||
- (ctx->Polygon.SmoothFlag)) locala = GR_COMBINE_LOCAL_ITERATED;
- else
- locala = GR_COMBINE_LOCAL_CONSTANT;
-
- if (ctx->Light.ShadeModel == GL_SMOOTH || 1)
- localc = GR_COMBINE_LOCAL_ITERATED;
- else
- localc = GR_COMBINE_LOCAL_CONSTANT;
-
- grAlphaCombine(GR_COMBINE_FUNCTION_LOCAL,
- GR_COMBINE_FACTOR_NONE,
- locala,
- GR_COMBINE_OTHER_NONE,
- FXFALSE);
-
- grColorCombine(GR_COMBINE_FUNCTION_LOCAL,
- GR_COMBINE_FACTOR_NONE,
- localc,
- GR_COMBINE_OTHER_NONE,
- FXFALSE);
-
- fxMesa->lastUnitsMode = FX_UM_NONE;
-}
-
-#include "fxsetup.h"
-
-/************************************************************************/
-/************************** Texture Mode SetUp **************************/
-/************************************************************************/
-
-static void
-fxSetupTexture_NoLock(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTexture_NoLock(...)\n");
- }
-
- if (fxMesa->HaveCmbExt) {
- /* Texture Combine, Color Combine and Alpha Combine. */
- if ((ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) &&
- (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) &&
- fxMesa->haveTwoTMUs) {
- fxSetupTextureDoubleTMUNapalm_NoLock(ctx);
- }
- else if (ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) {
- fxSetupTextureSingleTMUNapalm_NoLock(ctx, 0);
- }
- else if (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) {
- fxSetupTextureSingleTMUNapalm_NoLock(ctx, 1);
- }
- else {
- fxSetupTextureNoneNapalm_NoLock(ctx);
- }
- } else {
- /* Texture Combine, Color Combine and Alpha Combine. */
- if ((ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) &&
- (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) &&
- fxMesa->haveTwoTMUs) {
- fxSetupTextureDoubleTMU_NoLock(ctx);
- }
- else if (ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) {
- fxSetupTextureSingleTMU_NoLock(ctx, 0);
- }
- else if (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) {
- fxSetupTextureSingleTMU_NoLock(ctx, 1);
- }
- else {
- fxSetupTextureNone_NoLock(ctx);
- }
- }
-}
-
-void
-fxSetupTexture(GLcontext * ctx)
-{
- BEGIN_BOARD_LOCK();
- fxSetupTexture_NoLock(ctx);
- END_BOARD_LOCK();
-}
-
-/************************************************************************/
-/**************************** Blend SetUp *******************************/
-/************************************************************************/
-
-void
-fxDDBlendFuncSeparate(GLcontext * ctx, GLenum sfactor, GLenum dfactor, GLenum asfactor, GLenum adfactor)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
- GLboolean isNapalm = (fxMesa->type >= GR_SSTTYPE_Voodoo4);
- GLboolean have32bpp = (fxMesa->colDepth == 32);
- GLboolean haveAlpha = fxMesa->haveHwAlpha;
- GrAlphaBlendFnc_t sfact, dfact, asfact, adfact;
-
- /*
- * 15/16 BPP alpha channel alpha blending modes
- * 0x0 AZERO Zero
- * 0x4 AONE One
- *
- * 32 BPP alpha channel alpha blending modes
- * 0x0 AZERO Zero
- * 0x1 ASRC_ALPHA Source alpha
- * 0x3 ADST_ALPHA Destination alpha
- * 0x4 AONE One
- * 0x5 AOMSRC_ALPHA 1 - Source alpha
- * 0x7 AOMDST_ALPHA 1 - Destination alpha
- *
- * If we don't have HW alpha buffer:
- * DST_ALPHA == 1
- * ONE_MINUS_DST_ALPHA == 0
- * Unsupported modes are:
- * 1 if used as src blending factor
- * 0 if used as dst blending factor
- */
-
- switch (sfactor) {
- case GL_ZERO:
- sfact = GR_BLEND_ZERO;
- break;
- case GL_ONE:
- sfact = GR_BLEND_ONE;
- break;
- case GL_DST_COLOR:
- sfact = GR_BLEND_DST_COLOR;
- break;
- case GL_ONE_MINUS_DST_COLOR:
- sfact = GR_BLEND_ONE_MINUS_DST_COLOR;
- break;
- case GL_SRC_ALPHA:
- sfact = GR_BLEND_SRC_ALPHA;
- break;
- case GL_ONE_MINUS_SRC_ALPHA:
- sfact = GR_BLEND_ONE_MINUS_SRC_ALPHA;
- break;
- case GL_DST_ALPHA:
- sfact = haveAlpha ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*bad*/;
- break;
- case GL_ONE_MINUS_DST_ALPHA:
- sfact = haveAlpha ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*bad*/;
- break;
- case GL_SRC_ALPHA_SATURATE:
- sfact = GR_BLEND_ALPHA_SATURATE;
- break;
- case GL_SRC_COLOR:
- if (isNapalm) {
- sfact = GR_BLEND_SAME_COLOR_EXT;
- break;
- }
- case GL_ONE_MINUS_SRC_COLOR:
- if (isNapalm) {
- sfact = GR_BLEND_ONE_MINUS_SAME_COLOR_EXT;
- break;
- }
- default:
- sfact = GR_BLEND_ONE;
- break;
- }
-
- switch (asfactor) {
- case GL_ZERO:
- asfact = GR_BLEND_ZERO;
- break;
- case GL_ONE:
- asfact = GR_BLEND_ONE;
- break;
- case GL_SRC_COLOR:
- case GL_SRC_ALPHA:
- asfact = have32bpp ? GR_BLEND_SRC_ALPHA : GR_BLEND_ONE/*bad*/;
- break;
- case GL_ONE_MINUS_SRC_COLOR:
- case GL_ONE_MINUS_SRC_ALPHA:
- asfact = have32bpp ? GR_BLEND_ONE_MINUS_SRC_ALPHA : GR_BLEND_ONE/*bad*/;
- break;
- case GL_DST_COLOR:
- case GL_DST_ALPHA:
- asfact = (have32bpp && haveAlpha) ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*bad*/;
- break;
- case GL_ONE_MINUS_DST_COLOR:
- case GL_ONE_MINUS_DST_ALPHA:
- asfact = (have32bpp && haveAlpha) ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*bad*/;
- break;
- case GL_SRC_ALPHA_SATURATE:
- asfact = GR_BLEND_ONE;
- break;
- default:
- asfact = GR_BLEND_ONE;
- break;
- }
-
- switch (dfactor) {
- case GL_ZERO:
- dfact = GR_BLEND_ZERO;
- break;
- case GL_ONE:
- dfact = GR_BLEND_ONE;
- break;
- case GL_SRC_COLOR:
- dfact = GR_BLEND_SRC_COLOR;
- break;
- case GL_ONE_MINUS_SRC_COLOR:
- dfact = GR_BLEND_ONE_MINUS_SRC_COLOR;
- break;
- case GL_SRC_ALPHA:
- dfact = GR_BLEND_SRC_ALPHA;
- break;
- case GL_ONE_MINUS_SRC_ALPHA:
- dfact = GR_BLEND_ONE_MINUS_SRC_ALPHA;
- break;
- case GL_DST_ALPHA:
- dfact = haveAlpha ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*bad*/;
- break;
- case GL_ONE_MINUS_DST_ALPHA:
- dfact = haveAlpha ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*bad*/;
- break;
- case GL_DST_COLOR:
- if (isNapalm) {
- dfact = GR_BLEND_SAME_COLOR_EXT;
- break;
- }
- case GL_ONE_MINUS_DST_COLOR:
- if (isNapalm) {
- dfact = GR_BLEND_ONE_MINUS_SAME_COLOR_EXT;
- break;
- }
- default:
- dfact = GR_BLEND_ZERO;
- break;
- }
-
- switch (adfactor) {
- case GL_ZERO:
- adfact = GR_BLEND_ZERO;
- break;
- case GL_ONE:
- adfact = GR_BLEND_ONE;
- break;
- case GL_SRC_COLOR:
- case GL_SRC_ALPHA:
- adfact = have32bpp ? GR_BLEND_SRC_ALPHA : GR_BLEND_ZERO/*bad*/;
- break;
- case GL_ONE_MINUS_SRC_COLOR:
- case GL_ONE_MINUS_SRC_ALPHA:
- adfact = have32bpp ? GR_BLEND_ONE_MINUS_SRC_ALPHA : GR_BLEND_ZERO/*bad*/;
- break;
- case GL_DST_COLOR:
- case GL_DST_ALPHA:
- adfact = (have32bpp && haveAlpha) ? GR_BLEND_DST_ALPHA : GR_BLEND_ONE/*bad*/;
- break;
- case GL_ONE_MINUS_DST_COLOR:
- case GL_ONE_MINUS_DST_ALPHA:
- adfact = (have32bpp && haveAlpha) ? GR_BLEND_ONE_MINUS_DST_ALPHA : GR_BLEND_ZERO/*bad*/;
- break;
- default:
- adfact = GR_BLEND_ZERO;
- break;
- }
-
- if ((sfact != us->blendSrcFuncRGB) || (asfact != us->blendSrcFuncAlpha)) {
- us->blendSrcFuncRGB = sfact;
- us->blendSrcFuncAlpha = asfact;
- fxMesa->new_state |= FX_NEW_BLEND;
- }
-
- if ((dfact != us->blendDstFuncRGB) || (adfact != us->blendDstFuncAlpha)) {
- us->blendDstFuncRGB = dfact;
- us->blendDstFuncAlpha = adfact;
- fxMesa->new_state |= FX_NEW_BLEND;
- }
-}
-
-void
-fxDDBlendEquationSeparate(GLcontext * ctx, GLenum modeRGB, GLenum modeA)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
- GrAlphaBlendOp_t q;
-
- switch (modeRGB) {
- case GL_FUNC_ADD:
- q = GR_BLEND_OP_ADD;
- break;
- case GL_FUNC_SUBTRACT:
- q = GR_BLEND_OP_SUB;
- break;
- case GL_FUNC_REVERSE_SUBTRACT:
- q = GR_BLEND_OP_REVSUB;
- break;
- default:
- q = us->blendEqRGB;
- }
- if (q != us->blendEqRGB) {
- us->blendEqRGB = q;
- fxMesa->new_state |= FX_NEW_BLEND;
- }
-
- switch (modeA) {
- case GL_FUNC_ADD:
- q = GR_BLEND_OP_ADD;
- break;
- case GL_FUNC_SUBTRACT:
- q = GR_BLEND_OP_SUB;
- break;
- case GL_FUNC_REVERSE_SUBTRACT:
- q = GR_BLEND_OP_REVSUB;
- break;
- default:
- q = us->blendEqAlpha;
- }
- if (q != us->blendEqAlpha) {
- us->blendEqAlpha = q;
- fxMesa->new_state |= FX_NEW_BLEND;
- }
-}
-
-void
-fxSetupBlend(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (fxMesa->HavePixExt) {
- if (us->blendEnabled) {
- fxMesa->Glide.grAlphaBlendFunctionExt(us->blendSrcFuncRGB, us->blendDstFuncRGB,
- us->blendEqRGB,
- us->blendSrcFuncAlpha, us->blendDstFuncAlpha,
- us->blendEqAlpha);
- } else {
- fxMesa->Glide.grAlphaBlendFunctionExt(GR_BLEND_ONE, GR_BLEND_ZERO,
- GR_BLEND_OP_ADD,
- GR_BLEND_ONE, GR_BLEND_ZERO,
- GR_BLEND_OP_ADD);
- }
- } else {
- if (us->blendEnabled) {
- grAlphaBlendFunction(us->blendSrcFuncRGB, us->blendDstFuncRGB,
- us->blendSrcFuncAlpha, us->blendDstFuncAlpha);
- } else {
- grAlphaBlendFunction(GR_BLEND_ONE, GR_BLEND_ZERO,
- GR_BLEND_ONE, GR_BLEND_ZERO);
- }
- }
-}
-
-/************************************************************************/
-/************************** Alpha Test SetUp ****************************/
-/************************************************************************/
-
-void
-fxDDAlphaFunc(GLcontext * ctx, GLenum func, GLfloat ref)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (
- (us->alphaTestFunc != func)
- ||
- (us->alphaTestRefValue != ref)
- ) {
- us->alphaTestFunc = func;
- us->alphaTestRefValue = ref;
- fxMesa->new_state |= FX_NEW_ALPHA;
- }
-}
-
-static void
-fxSetupAlphaTest(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (us->alphaTestEnabled) {
- GrAlpha_t ref = (GLint) (us->alphaTestRefValue * 255.0);
- grAlphaTestFunction(us->alphaTestFunc - GL_NEVER + GR_CMP_NEVER);
- grAlphaTestReferenceValue(ref);
- }
- else
- grAlphaTestFunction(GR_CMP_ALWAYS);
-}
-
-/************************************************************************/
-/************************** Depth Test SetUp ****************************/
-/************************************************************************/
-
-void
-fxDDDepthFunc(GLcontext * ctx, GLenum func)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (us->depthTestFunc != func) {
- us->depthTestFunc = func;
- fxMesa->new_state |= FX_NEW_DEPTH;
- }
-}
-
-void
-fxDDDepthMask(GLcontext * ctx, GLboolean flag)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (flag != us->depthMask) {
- us->depthMask = flag;
- fxMesa->new_state |= FX_NEW_DEPTH;
- }
-}
-
-void
-fxSetupDepthTest(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (us->depthTestEnabled) {
- grDepthBufferFunction(us->depthTestFunc - GL_NEVER + GR_CMP_NEVER);
- grDepthMask(us->depthMask);
- }
- else {
- grDepthBufferFunction(GR_CMP_ALWAYS);
- grDepthMask(FXFALSE);
- }
-}
-
-/************************************************************************/
-/************************** Stencil SetUp *******************************/
-/************************************************************************/
-
-static GrStencil_t convertGLStencilOp( GLenum op )
-{
- switch ( op ) {
- case GL_KEEP:
- return GR_STENCILOP_KEEP;
- case GL_ZERO:
- return GR_STENCILOP_ZERO;
- case GL_REPLACE:
- return GR_STENCILOP_REPLACE;
- case GL_INCR:
- return GR_STENCILOP_INCR_CLAMP;
- case GL_DECR:
- return GR_STENCILOP_DECR_CLAMP;
- case GL_INVERT:
- return GR_STENCILOP_INVERT;
- case GL_INCR_WRAP_EXT:
- return GR_STENCILOP_INCR_WRAP;
- case GL_DECR_WRAP_EXT:
- return GR_STENCILOP_DECR_WRAP;
- default:
- _mesa_problem( NULL, "bad stencil op in convertGLStencilOp" );
- }
- return GR_STENCILOP_KEEP; /* never get, silence compiler warning */
-}
-
-void
-fxDDStencilFuncSeparate (GLcontext *ctx, GLenum face, GLenum func,
- GLint ref, GLuint mask)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (ctx->Stencil.ActiveFace) {
- return;
- }
-
- if (
- (us->stencilFunction != func)
- ||
- (us->stencilRefValue != ref)
- ||
- (us->stencilValueMask != mask)
- ) {
- us->stencilFunction = func;
- us->stencilRefValue = ref;
- us->stencilValueMask = mask;
- fxMesa->new_state |= FX_NEW_STENCIL;
- }
-}
-
-void
-fxDDStencilMaskSeparate (GLcontext *ctx, GLenum face, GLuint mask)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (ctx->Stencil.ActiveFace) {
- return;
- }
-
- if (us->stencilWriteMask != mask) {
- us->stencilWriteMask = mask;
- fxMesa->new_state |= FX_NEW_STENCIL;
- }
-}
-
-void
-fxDDStencilOpSeparate (GLcontext *ctx, GLenum face, GLenum sfail,
- GLenum zfail, GLenum zpass)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (ctx->Stencil.ActiveFace) {
- return;
- }
-
- if (
- (us->stencilFailFunc != sfail)
- ||
- (us->stencilZFailFunc != zfail)
- ||
- (us->stencilZPassFunc != zpass)
- ) {
- us->stencilFailFunc = sfail;
- us->stencilZFailFunc = zfail;
- us->stencilZPassFunc = zpass;
- fxMesa->new_state |= FX_NEW_STENCIL;
- }
-}
-
-void
-fxSetupStencil (GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (us->stencilEnabled) {
- GrCmpFnc_t stencilFailFunc = GR_STENCILOP_KEEP;
- GrCmpFnc_t stencilZFailFunc = GR_STENCILOP_KEEP;
- GrCmpFnc_t stencilZPassFunc = GR_STENCILOP_KEEP;
- if (!fxMesa->multipass) {
- stencilFailFunc = convertGLStencilOp(us->stencilFailFunc);
- stencilZFailFunc = convertGLStencilOp(us->stencilZFailFunc);
- stencilZPassFunc = convertGLStencilOp(us->stencilZPassFunc);
- }
- grEnable(GR_STENCIL_MODE_EXT);
- fxMesa->Glide.grStencilOpExt(stencilFailFunc,
- stencilZFailFunc,
- stencilZPassFunc);
- fxMesa->Glide.grStencilFuncExt(us->stencilFunction - GL_NEVER + GR_CMP_NEVER,
- us->stencilRefValue,
- us->stencilValueMask);
- fxMesa->Glide.grStencilMaskExt(us->stencilWriteMask);
- } else {
- grDisable(GR_STENCIL_MODE_EXT);
- }
-}
-
-void
-fxSetupStencilFace (GLcontext * ctx, GLint face)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (us->stencilEnabled) {
- GrCmpFnc_t stencilFailFunc = GR_STENCILOP_KEEP;
- GrCmpFnc_t stencilZFailFunc = GR_STENCILOP_KEEP;
- GrCmpFnc_t stencilZPassFunc = GR_STENCILOP_KEEP;
- if (!fxMesa->multipass) {
- stencilFailFunc = convertGLStencilOp(ctx->Stencil.FailFunc[face]);
- stencilZFailFunc = convertGLStencilOp(ctx->Stencil.ZFailFunc[face]);
- stencilZPassFunc = convertGLStencilOp(ctx->Stencil.ZPassFunc[face]);
- }
- grEnable(GR_STENCIL_MODE_EXT);
- fxMesa->Glide.grStencilOpExt(stencilFailFunc,
- stencilZFailFunc,
- stencilZPassFunc);
- fxMesa->Glide.grStencilFuncExt(ctx->Stencil.Function[face] - GL_NEVER + GR_CMP_NEVER,
- ctx->Stencil.Ref[face],
- ctx->Stencil.ValueMask[face]);
- fxMesa->Glide.grStencilMaskExt(ctx->Stencil.WriteMask[face]);
- } else {
- grDisable(GR_STENCIL_MODE_EXT);
- }
-}
-
-/************************************************************************/
-/**************************** Color Mask SetUp **************************/
-/************************************************************************/
-
-void
-fxDDColorMask(GLcontext * ctx,
- GLboolean r, GLboolean g, GLboolean b, GLboolean a)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- fxMesa->new_state |= FX_NEW_COLOR_MASK;
- (void) r;
- (void) g;
- (void) b;
- (void) a;
-}
-
-void
-fxSetupColorMask(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (fxMesa->colDepth == 32) {
- /* 32bpp mode */
- fxMesa->Glide.grColorMaskExt(ctx->Color.ColorMask[RCOMP],
- ctx->Color.ColorMask[GCOMP],
- ctx->Color.ColorMask[BCOMP],
- ctx->Color.ColorMask[ACOMP] && fxMesa->haveHwAlpha);
- }
- else {
- /* 15/16 bpp mode */
- grColorMask(ctx->Color.ColorMask[RCOMP] |
- ctx->Color.ColorMask[GCOMP] |
- ctx->Color.ColorMask[BCOMP],
- ctx->Color.ColorMask[ACOMP] && fxMesa->haveHwAlpha);
- }
-}
-
-
-
-
-/************************************************************************/
-/**************************** Fog Mode SetUp ****************************/
-/************************************************************************/
-
-/*
- * This is called during state update in order to update the Glide fog state.
- */
-static void
-fxSetupFog(GLcontext * ctx)
-{
- if (ctx->Fog.Enabled /*&& ctx->FogMode==FOG_FRAGMENT */ ) {
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- /* update fog color */
- GLubyte col[4];
- col[0] = (unsigned int) (255 * ctx->Fog.Color[0]);
- col[1] = (unsigned int) (255 * ctx->Fog.Color[1]);
- col[2] = (unsigned int) (255 * ctx->Fog.Color[2]);
- col[3] = (unsigned int) (255 * ctx->Fog.Color[3]);
- grFogColorValue(FXCOLOR4(col));
-
- if (fxMesa->fogTableMode != ctx->Fog.Mode ||
- fxMesa->fogDensity != ctx->Fog.Density ||
- fxMesa->fogStart != ctx->Fog.Start ||
- fxMesa->fogEnd != ctx->Fog.End) {
- /* reload the fog table */
- switch (ctx->Fog.Mode) {
- case GL_LINEAR:
- guFogGenerateLinear(fxMesa->fogTable, ctx->Fog.Start,
- ctx->Fog.End);
- if (fxMesa->fogTable[0] > 63) {
- /* [dBorca] Hack alert:
- * As per Glide3 Programming Guide:
- * The difference between consecutive fog values
- * must be less than 64.
- */
- fxMesa->fogTable[0] = 63;
- }
- break;
- case GL_EXP:
- guFogGenerateExp(fxMesa->fogTable, ctx->Fog.Density);
- break;
- case GL_EXP2:
- guFogGenerateExp2(fxMesa->fogTable, ctx->Fog.Density);
- break;
- default:
- ;
- }
- fxMesa->fogTableMode = ctx->Fog.Mode;
- fxMesa->fogDensity = ctx->Fog.Density;
- fxMesa->fogStart = ctx->Fog.Start;
- fxMesa->fogEnd = ctx->Fog.End;
- }
-
- grFogTable(fxMesa->fogTable);
- if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT) {
- grVertexLayout(GR_PARAM_FOG_EXT, GR_VERTEX_FOG_OFFSET << 2,
- GR_PARAM_ENABLE);
- grFogMode(GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT);
- } else {
- grVertexLayout(GR_PARAM_FOG_EXT, GR_VERTEX_FOG_OFFSET << 2,
- GR_PARAM_DISABLE);
- grFogMode(GR_FOG_WITH_TABLE_ON_Q);
- }
- }
- else {
- grFogMode(GR_FOG_DISABLE);
- }
-}
-
-void
-fxDDFogfv(GLcontext * ctx, GLenum pname, const GLfloat * params)
-{
- FX_CONTEXT(ctx)->new_state |= FX_NEW_FOG;
- switch (pname) {
- case GL_FOG_COORDINATE_SOURCE_EXT: {
- GLenum p = (GLenum)*params;
- if (p == GL_FOG_COORDINATE_EXT) {
- _swrast_allow_vertex_fog(ctx, GL_TRUE);
- _swrast_allow_pixel_fog(ctx, GL_FALSE);
- _tnl_allow_vertex_fog( ctx, GL_TRUE);
- _tnl_allow_pixel_fog( ctx, GL_FALSE);
- } else {
- _swrast_allow_vertex_fog(ctx, GL_FALSE);
- _swrast_allow_pixel_fog(ctx, GL_TRUE);
- _tnl_allow_vertex_fog( ctx, GL_FALSE);
- _tnl_allow_pixel_fog( ctx, GL_TRUE);
- }
- break;
- }
- default:
- ;
- }
-}
-
-/************************************************************************/
-/************************** Scissor Test SetUp **************************/
-/************************************************************************/
-
-/* This routine is used in managing the lock state, and therefore can't lock */
-void
-fxSetScissorValues(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- int xmin, xmax;
- int ymin, ymax;
-
- if (ctx->Scissor.Enabled) {
- xmin = ctx->Scissor.X;
- xmax = ctx->Scissor.X + ctx->Scissor.Width;
- ymin = ctx->Scissor.Y;
- ymax = ctx->Scissor.Y + ctx->Scissor.Height;
-
- if (xmin < 0)
- xmin = 0;
- if (xmax > fxMesa->width)
- xmax = fxMesa->width;
- if (ymin < fxMesa->screen_height - fxMesa->height)
- ymin = fxMesa->screen_height - fxMesa->height;
- if (ymax > fxMesa->screen_height - 0)
- ymax = fxMesa->screen_height - 0;
- }
- else {
- xmin = 0;
- ymin = 0;
- xmax = fxMesa->width;
- ymax = fxMesa->height;
- }
-
- fxMesa->clipMinX = xmin;
- fxMesa->clipMinY = ymin;
- fxMesa->clipMaxX = xmax;
- fxMesa->clipMaxY = ymax;
- grClipWindow(xmin, ymin, xmax, ymax);
-}
-
-void
-fxSetupScissor(GLcontext * ctx)
-{
- BEGIN_BOARD_LOCK();
- fxSetScissorValues(ctx);
- END_BOARD_LOCK();
-}
-
-void
-fxDDScissor(GLcontext * ctx, GLint x, GLint y, GLsizei w, GLsizei h)
-{
- FX_CONTEXT(ctx)->new_state |= FX_NEW_SCISSOR;
-}
-
-/************************************************************************/
-/*************************** Cull mode setup ****************************/
-/************************************************************************/
-
-
-void
-fxDDCullFace(GLcontext * ctx, GLenum mode)
-{
- (void) mode;
- FX_CONTEXT(ctx)->new_state |= FX_NEW_CULL;
-}
-
-void
-fxDDFrontFace(GLcontext * ctx, GLenum mode)
-{
- (void) mode;
- FX_CONTEXT(ctx)->new_state |= FX_NEW_CULL;
-}
-
-
-void
-fxSetupCull(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrCullMode_t mode = GR_CULL_DISABLE;
-
- if (ctx->Polygon.CullFlag && (fxMesa->raster_primitive == GL_TRIANGLES)) {
- switch (ctx->Polygon.CullFaceMode) {
- case GL_BACK:
- if (ctx->Polygon.FrontFace == GL_CCW)
- mode = GR_CULL_NEGATIVE;
- else
- mode = GR_CULL_POSITIVE;
- break;
- case GL_FRONT:
- if (ctx->Polygon.FrontFace == GL_CCW)
- mode = GR_CULL_POSITIVE;
- else
- mode = GR_CULL_NEGATIVE;
- break;
- case GL_FRONT_AND_BACK:
- /* Handled as a fallback on triangles in tdfx_tris.c */
- return;
- default:
- ASSERT(0);
- break;
- }
- }
-
- if (fxMesa->cullMode != mode) {
- fxMesa->cullMode = mode;
- grCullMode(mode);
- }
-}
-
-
-/************************************************************************/
-/****************************** DD Enable ******************************/
-/************************************************************************/
-
-void
-fxDDEnable(GLcontext * ctx, GLenum cap, GLboolean state)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "%s(%s)\n", state ? "fxDDEnable" : "fxDDDisable",
- _mesa_lookup_enum_by_nr(cap));
- }
-
- switch (cap) {
- case GL_ALPHA_TEST:
- if (state != us->alphaTestEnabled) {
- us->alphaTestEnabled = state;
- fxMesa->new_state |= FX_NEW_ALPHA;
- }
- break;
- case GL_BLEND:
- if (state != us->blendEnabled) {
- us->blendEnabled = state;
- fxMesa->new_state |= FX_NEW_BLEND;
- }
- break;
- case GL_DEPTH_TEST:
- if (state != us->depthTestEnabled) {
- us->depthTestEnabled = state;
- fxMesa->new_state |= FX_NEW_DEPTH;
- }
- break;
- case GL_STENCIL_TEST:
- if (fxMesa->haveHwStencil && state != us->stencilEnabled) {
- us->stencilEnabled = state;
- fxMesa->new_state |= FX_NEW_STENCIL;
- }
- break;
- case GL_DITHER:
- if (state) {
- grDitherMode(GR_DITHER_4x4);
- }
- else {
- grDitherMode(GR_DITHER_DISABLE);
- }
- break;
- case GL_SCISSOR_TEST:
- fxMesa->new_state |= FX_NEW_SCISSOR;
- break;
- case GL_SHARED_TEXTURE_PALETTE_EXT:
- fxDDTexUseGlbPalette(ctx, state);
- break;
- case GL_FOG:
- fxMesa->new_state |= FX_NEW_FOG;
- break;
- case GL_CULL_FACE:
- fxMesa->new_state |= FX_NEW_CULL;
- break;
- case GL_LINE_SMOOTH:
- case GL_LINE_STIPPLE:
- case GL_POINT_SMOOTH:
- case GL_POLYGON_SMOOTH:
- case GL_TEXTURE_1D:
- case GL_TEXTURE_2D:
- fxMesa->new_state |= FX_NEW_TEXTURING;
- break;
- default:
- ; /* XXX no-op? */
- }
-}
-
-
-
-
-/************************************************************************/
-/************************** Changes to units state **********************/
-/************************************************************************/
-
-
-/* All units setup is handled under texture setup.
- */
-void
-fxDDShadeModel(GLcontext * ctx, GLenum mode)
-{
- FX_CONTEXT(ctx)->new_state |= FX_NEW_TEXTURING;
-}
-
-
-
-/************************************************************************/
-/****************************** Units SetUp *****************************/
-/************************************************************************/
-static void
-fx_print_state_flags(const char *msg, GLuint flags)
-{
- fprintf(stderr,
- "%s: (0x%x) %s%s%s%s%s%s%s%s\n",
- msg,
- flags,
- (flags & FX_NEW_TEXTURING) ? "texture, " : "",
- (flags & FX_NEW_BLEND) ? "blend, " : "",
- (flags & FX_NEW_ALPHA) ? "alpha, " : "",
- (flags & FX_NEW_FOG) ? "fog, " : "",
- (flags & FX_NEW_SCISSOR) ? "scissor, " : "",
- (flags & FX_NEW_COLOR_MASK) ? "colormask, " : "",
- (flags & FX_NEW_CULL) ? "cull, " : "",
- (flags & FX_NEW_STENCIL) ? "stencil, " : "");
-}
-
-void
-fxSetupFXUnits(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLuint newstate = fxMesa->new_state;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER)
- fx_print_state_flags("fxSetupFXUnits", newstate);
-
- if (newstate) {
- if (newstate & FX_NEW_TEXTURING)
- fxSetupTexture(ctx);
-
- if (newstate & FX_NEW_BLEND)
- fxSetupBlend(ctx);
-
- if (newstate & FX_NEW_ALPHA)
- fxSetupAlphaTest(ctx);
-
- if (newstate & FX_NEW_DEPTH)
- fxSetupDepthTest(ctx);
-
- if (newstate & FX_NEW_STENCIL)
- fxSetupStencil(ctx);
-
- if (newstate & FX_NEW_FOG)
- fxSetupFog(ctx);
-
- if (newstate & FX_NEW_SCISSOR)
- fxSetupScissor(ctx);
-
- if (newstate & FX_NEW_COLOR_MASK)
- fxSetupColorMask(ctx);
-
- if (newstate & FX_NEW_CULL)
- fxSetupCull(ctx);
-
- fxMesa->new_state = 0;
- }
-}
-
-
-
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_setup(void);
-int
-gl_fx_dummy_function_setup(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-/* fxsetup.c - 3Dfx VooDoo rendering mode setup functions */
-/* This code belongs to fxsetup.c, but I didn't want to clutter
- * the original code with Napalm specifics, in order to keep things
- * clear -- especially for backward compatibility. I should have
- * put it into another .c file, but I didn't want to export so many
- * things...
- * The point is, Napalm uses a different technique for texture env.
- * SST1 Single texturing:
- * setup standard grTexCombine
- * fiddle with grColorCombine/grAlphaCombine
- * SST1 Multi texturing:
- * fiddle with grTexCombine/grColorCombine/grAlphaCombine
- * Napalm Single texturing:
- * setup standard grColorCombineExt/grAlphaCombineExt
- * fiddle with grTexColorCombine/grTexAlphaCombine
- * Napalm Multi texturing:
- * setup standard grColorCombineExt/grAlphaCombineExt
- * fiddle with grTexColorCombine/grTexAlphaCombine
- */
-
-/*
- * These macros are used below when handling COMBINE_EXT.
- */
-#define TEXENV_OPERAND_INVERTED(operand) \
- (((operand) == GL_ONE_MINUS_SRC_ALPHA) \
- || ((operand) == GL_ONE_MINUS_SRC_COLOR))
-#define TEXENV_OPERAND_ALPHA(operand) \
- (((operand) == GL_SRC_ALPHA) || ((operand) == GL_ONE_MINUS_SRC_ALPHA))
-#define TEXENV_SETUP_ARG_A(param, source, operand, iteratedAlpha) \
- switch (source) { \
- case GL_TEXTURE: \
- param = GR_CMBX_LOCAL_TEXTURE_ALPHA; \
- break; \
- case GL_CONSTANT_EXT: \
- param = GR_CMBX_TMU_CALPHA; \
- break; \
- case GL_PRIMARY_COLOR_EXT: \
- param = GR_CMBX_ITALPHA; \
- break; \
- case GL_PREVIOUS_EXT: \
- param = iteratedAlpha; \
- break; \
- default: \
- /* \
- * This is here just to keep from getting \
- * compiler warnings. \
- */ \
- param = GR_CMBX_ZERO; \
- break; \
- }
-
-#define TEXENV_SETUP_ARG_RGB(param, source, operand, iteratedColor, iteratedAlpha) \
- if (!TEXENV_OPERAND_ALPHA(operand)) { \
- switch (source) { \
- case GL_TEXTURE: \
- param = GR_CMBX_LOCAL_TEXTURE_RGB; \
- break; \
- case GL_CONSTANT_EXT: \
- param = GR_CMBX_TMU_CCOLOR; \
- break; \
- case GL_PRIMARY_COLOR_EXT: \
- param = GR_CMBX_ITRGB; \
- break; \
- case GL_PREVIOUS_EXT: \
- param = iteratedColor; \
- break; \
- default: \
- /* \
- * This is here just to keep from getting \
- * compiler warnings. \
- */ \
- param = GR_CMBX_ZERO; \
- break; \
- } \
- } else { \
- switch (source) { \
- case GL_TEXTURE: \
- param = GR_CMBX_LOCAL_TEXTURE_ALPHA; \
- break; \
- case GL_CONSTANT_EXT: \
- param = GR_CMBX_TMU_CALPHA; \
- break; \
- case GL_PRIMARY_COLOR_EXT: \
- param = GR_CMBX_ITALPHA; \
- break; \
- case GL_PREVIOUS_EXT: \
- param = iteratedAlpha; \
- break; \
- default: \
- /* \
- * This is here just to keep from getting \
- * compiler warnings. \
- */ \
- param = GR_CMBX_ZERO; \
- break; \
- } \
- }
-
-#define TEXENV_SETUP_MODE_RGB(param, operand) \
- switch (operand) { \
- case GL_SRC_COLOR: \
- case GL_SRC_ALPHA: \
- param = GR_FUNC_MODE_X; \
- break; \
- case GL_ONE_MINUS_SRC_ALPHA: \
- case GL_ONE_MINUS_SRC_COLOR: \
- param = GR_FUNC_MODE_ONE_MINUS_X; \
- break; \
- default: \
- param = GR_FUNC_MODE_ZERO; \
- break; \
- }
-
-#define TEXENV_SETUP_MODE_A(param, operand) \
- switch (operand) { \
- case GL_SRC_ALPHA: \
- param = GR_FUNC_MODE_X; \
- break; \
- case GL_ONE_MINUS_SRC_ALPHA: \
- param = GR_FUNC_MODE_ONE_MINUS_X; \
- break; \
- default: \
- param = GR_FUNC_MODE_ZERO; \
- break; \
- }
-
-static void
-fxSetupTextureEnvNapalm_NoLock(GLcontext * ctx, GLuint textureset, GLuint tmu, GLboolean iterated)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[textureset];
- struct tdfx_combine_alpha_ext alphaComb;
- struct tdfx_combine_color_ext colorComb;
- const GLfloat *envColor = texUnit->EnvColor;
- GrCombineLocal_t localc, locala; /* fragmentColor/Alpha */
- GLint ifmt;
- tfxTexInfo *ti;
- struct gl_texture_object *tObj = texUnit->_Current;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureEnvNapalm_NoLock(unit %u, TMU %u, iterated %d)\n",
- textureset, tmu, iterated);
- }
-
- ti = fxTMGetTexInfo(tObj);
-
- ifmt = ti->baseLevelInternalFormat;
-
- if (iterated) {
- /* we don't have upstream TMU */
- locala = GR_CMBX_ITALPHA;
- localc = GR_CMBX_ITRGB;
- } else {
- /* we have upstream TMU */
- locala = GR_CMBX_OTHER_TEXTURE_ALPHA;
- localc = GR_CMBX_OTHER_TEXTURE_RGB;
- }
-
- alphaComb.InvertD = FXFALSE;
- alphaComb.Shift = 0;
- alphaComb.Invert = FXFALSE;
- colorComb.InvertD = FXFALSE;
- colorComb.Shift = 0;
- colorComb.Invert = FXFALSE;
-
- switch (texUnit->EnvMode) {
- case GL_DECAL:
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
-
- colorComb.SourceA = GR_CMBX_LOCAL_TEXTURE_RGB;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = localc;
- colorComb.ModeB = GR_FUNC_MODE_NEGATIVE_X;
- colorComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
- colorComb.InvertC = FXFALSE;
- colorComb.SourceD = GR_CMBX_B;
- break;
- case GL_MODULATE:
- if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- } else {
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
- alphaComb.InvertC = FXFALSE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- }
-
- if (ifmt == GL_ALPHA) {
- colorComb.SourceA = localc;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_X;
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- } else {
- colorComb.SourceA = localc;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_X;
- colorComb.SourceC = GR_CMBX_LOCAL_TEXTURE_RGB;
- colorComb.InvertC = FXFALSE;
- colorComb.SourceD = GR_CMBX_ZERO;
- }
- break;
- case GL_BLEND:
- if (ifmt == GL_INTENSITY) {
- alphaComb.SourceA = GR_CMBX_TMU_CALPHA;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = locala;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
- alphaComb.InvertC = FXFALSE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- } else {
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
- alphaComb.InvertC = FXFALSE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- }
-
- if (ifmt == GL_ALPHA) {
- colorComb.SourceA = localc;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_X;
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- } else {
- colorComb.SourceA = GR_CMBX_TMU_CCOLOR;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = localc;
- colorComb.ModeB = GR_FUNC_MODE_NEGATIVE_X;
- colorComb.SourceC = GR_CMBX_LOCAL_TEXTURE_RGB;
- colorComb.InvertC = FXFALSE;
- colorComb.SourceD = GR_CMBX_B;
- }
-
- fxMesa->Glide.grConstantColorValueExt(tmu,
- (((GLuint)(envColor[0] * 255.0f)) ) |
- (((GLuint)(envColor[1] * 255.0f)) << 8) |
- (((GLuint)(envColor[2] * 255.0f)) << 16) |
- (((GLuint)(envColor[3] * 255.0f)) << 24));
- break;
- case GL_REPLACE:
- if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- } else {
- alphaComb.SourceA = GR_CMBX_LOCAL_TEXTURE_ALPHA;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- }
-
- if (ifmt == GL_ALPHA) {
- colorComb.SourceA = localc;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_X;
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- } else {
- colorComb.SourceA = GR_CMBX_LOCAL_TEXTURE_RGB;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_X;
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- }
- break;
- case GL_ADD:
- if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- } else if (ifmt == GL_INTENSITY) {
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_LOCAL_TEXTURE_ALPHA;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- } else {
- alphaComb.SourceA = locala;
- alphaComb.ModeA = GR_FUNC_MODE_X;
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_X;
- alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
- alphaComb.InvertC = FXFALSE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- }
-
- if (ifmt == GL_ALPHA) {
- colorComb.SourceA = localc;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_X;
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- } else {
- colorComb.SourceA = localc;
- colorComb.ModeA = GR_FUNC_MODE_X;
- colorComb.SourceB = GR_CMBX_LOCAL_TEXTURE_RGB;
- colorComb.ModeB = GR_FUNC_MODE_X;
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- }
- break;
- /* COMBINE_EXT */
- case GL_COMBINE_EXT:
- /* XXX todo - INCOMPLETE!!! */
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE)) {
-#if 1
- fprintf(stderr, "COMBINE_EXT: %s + %s\n",
- _mesa_lookup_enum_by_nr(texUnit->Combine.ModeRGB),
- _mesa_lookup_enum_by_nr(texUnit->Combine.ModeA));
-#else
- fprintf(stderr, "Texture Unit %d\n", textureset);
- fprintf(stderr, " GL_TEXTURE_ENV_MODE = %s\n", _mesa_lookup_enum_by_nr(texUnit->EnvMode));
- fprintf(stderr, " GL_COMBINE_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.ModeRGB));
- fprintf(stderr, " GL_COMBINE_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.ModeA));
- fprintf(stderr, " GL_SOURCE0_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceRGB[0]));
- fprintf(stderr, " GL_SOURCE1_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceRGB[1]));
- fprintf(stderr, " GL_SOURCE2_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceRGB[2]));
- fprintf(stderr, " GL_SOURCE0_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceA[0]));
- fprintf(stderr, " GL_SOURCE1_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceA[1]));
- fprintf(stderr, " GL_SOURCE2_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceA[2]));
- fprintf(stderr, " GL_OPERAND0_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandRGB[0]));
- fprintf(stderr, " GL_OPERAND1_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandRGB[1]));
- fprintf(stderr, " GL_OPERAND2_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandRGB[2]));
- fprintf(stderr, " GL_OPERAND0_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandA[0]));
- fprintf(stderr, " GL_OPERAND1_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandA[1]));
- fprintf(stderr, " GL_OPERAND2_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandA[2]));
- fprintf(stderr, " GL_RGB_SCALE = %d\n", 1 << texUnit->Combine.ScaleShiftRGB);
- fprintf(stderr, " GL_ALPHA_SCALE = %d\n", 1 << texUnit->Combine.ScaleShiftA);
- fprintf(stderr, " GL_TEXTURE_ENV_COLOR = (%f, %f, %f, %f)\n", envColor[0], envColor[1], envColor[2], envColor[3]);
-#endif
- }
-
- alphaComb.Shift = texUnit->Combine.ScaleShiftA;
- colorComb.Shift = texUnit->Combine.ScaleShiftRGB;
-
- switch (texUnit->Combine.ModeRGB) {
- case GL_MODULATE:
- /* Arg0 * Arg1 == (A + 0) * C + 0 */
- TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
- texUnit->Combine.SourceRGB[0],
- texUnit->Combine.OperandRGB[0],
- localc, locala);
- TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
- texUnit->Combine.OperandRGB[0]);
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_ZERO;
- TEXENV_SETUP_ARG_RGB(colorComb.SourceC,
- texUnit->Combine.SourceRGB[1],
- texUnit->Combine.OperandRGB[1],
- localc, locala);
- colorComb.InvertC = TEXENV_OPERAND_INVERTED(
- texUnit->Combine.OperandRGB[1]);
- colorComb.SourceD = GR_CMBX_ZERO;
- break;
- case GL_REPLACE:
- /* Arg0 == (A + 0) * 1 + 0 */
- TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
- texUnit->Combine.SourceRGB[0],
- texUnit->Combine.OperandRGB[0],
- localc, locala);
- TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
- texUnit->Combine.OperandRGB[0]);
- colorComb.SourceB = GR_CMBX_ZERO;
- colorComb.ModeB = GR_FUNC_MODE_ZERO;
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- break;
- case GL_ADD:
- /* Arg0 + Arg1 = (A + B) * 1 + 0 */
- TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
- texUnit->Combine.SourceRGB[0],
- texUnit->Combine.OperandRGB[0],
- localc, locala);
- TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
- texUnit->Combine.OperandRGB[0]);
- TEXENV_SETUP_ARG_RGB(colorComb.SourceB,
- texUnit->Combine.SourceRGB[1],
- texUnit->Combine.OperandRGB[1],
- localc, locala);
- TEXENV_SETUP_MODE_RGB(colorComb.ModeB,
- texUnit->Combine.OperandRGB[1]);
- colorComb.SourceC = GR_CMBX_ZERO;
- colorComb.InvertC = FXTRUE;
- colorComb.SourceD = GR_CMBX_ZERO;
- break;
- case GL_INTERPOLATE_EXT:
- /* Arg0 * Arg2 + Arg1 * (1 - Arg2) ==
- * (Arg0 - Arg1) * Arg2 + Arg1 == (A - B) * C + D
- */
- TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
- texUnit->Combine.SourceRGB[0],
- texUnit->Combine.OperandRGB[0],
- localc, locala);
- TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
- texUnit->Combine.OperandRGB[0]);
- TEXENV_SETUP_ARG_RGB(colorComb.SourceB,
- texUnit->Combine.SourceRGB[1],
- texUnit->Combine.OperandRGB[1],
- localc, locala);
- if (TEXENV_OPERAND_INVERTED(texUnit->Combine.OperandRGB[1])) {
- /* Hack alert!!! This case is wrong!!! */
- fprintf(stderr, "COMBINE_EXT_color: WRONG!!!\n");
- colorComb.ModeB = GR_FUNC_MODE_NEGATIVE_X;
- } else {
- colorComb.ModeB = GR_FUNC_MODE_NEGATIVE_X;
- }
- /*
- * The Source/Operand for the C value must
- * specify some kind of alpha value.
- */
- TEXENV_SETUP_ARG_A(colorComb.SourceC,
- texUnit->Combine.SourceRGB[2],
- texUnit->Combine.OperandRGB[2],
- locala);
- colorComb.InvertC = FXFALSE;
- colorComb.SourceD = GR_CMBX_B;
- break;
- default:
- fprintf(stderr, "COMBINE_EXT_color: %s\n",
- _mesa_lookup_enum_by_nr(texUnit->Combine.ModeRGB));
- }
-
- switch (texUnit->Combine.ModeA) {
- case GL_MODULATE:
- /* Arg0 * Arg1 == (A + 0) * C + 0 */
- TEXENV_SETUP_ARG_A(alphaComb.SourceA,
- texUnit->Combine.SourceA[0],
- texUnit->Combine.OperandA[0],
- locala);
- TEXENV_SETUP_MODE_A(alphaComb.ModeA,
- texUnit->Combine.OperandA[0]);
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_ZERO;
- TEXENV_SETUP_ARG_A(alphaComb.SourceC,
- texUnit->Combine.SourceA[1],
- texUnit->Combine.OperandA[1],
- locala);
- alphaComb.InvertC = TEXENV_OPERAND_INVERTED(
- texUnit->Combine.OperandA[1]);
- alphaComb.SourceD = GR_CMBX_ZERO;
- break;
- case GL_REPLACE:
- /* Arg0 == (A + 0) * 1 + 0 */
- TEXENV_SETUP_ARG_A(alphaComb.SourceA,
- texUnit->Combine.SourceA[0],
- texUnit->Combine.OperandA[0],
- locala);
- TEXENV_SETUP_MODE_A(alphaComb.ModeA,
- texUnit->Combine.OperandA[0]);
- alphaComb.SourceB = GR_CMBX_ZERO;
- alphaComb.ModeB = GR_FUNC_MODE_ZERO;
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- break;
- case GL_ADD:
- /* Arg0 + Arg1 = (A + B) * 1 + 0 */
- TEXENV_SETUP_ARG_A(alphaComb.SourceA,
- texUnit->Combine.SourceA[0],
- texUnit->Combine.OperandA[0],
- locala);
- TEXENV_SETUP_MODE_A(alphaComb.ModeA,
- texUnit->Combine.OperandA[0]);
- TEXENV_SETUP_ARG_A(alphaComb.SourceB,
- texUnit->Combine.SourceA[1],
- texUnit->Combine.OperandA[1],
- locala);
- TEXENV_SETUP_MODE_A(alphaComb.ModeB,
- texUnit->Combine.OperandA[1]);
- alphaComb.SourceC = GR_CMBX_ZERO;
- alphaComb.InvertC = FXTRUE;
- alphaComb.SourceD = GR_CMBX_ZERO;
- break;
- default:
- fprintf(stderr, "COMBINE_EXT_alpha: %s\n",
- _mesa_lookup_enum_by_nr(texUnit->Combine.ModeA));
- }
-
- fxMesa->Glide.grConstantColorValueExt(tmu,
- (((GLuint)(envColor[0] * 255.0f)) ) |
- (((GLuint)(envColor[1] * 255.0f)) << 8) |
- (((GLuint)(envColor[2] * 255.0f)) << 16) |
- (((GLuint)(envColor[3] * 255.0f)) << 24));
- break;
-
- default:
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureEnvNapalm_NoLock: %x Texture.EnvMode not yet supported\n",
- texUnit->EnvMode);
- }
- return;
- }
-
- /* On Napalm we simply put the color combine unit into passthrough mode
- * and do everything we need with the texture combine units. */
- fxMesa->Glide.grColorCombineExt(GR_CMBX_TEXTURE_RGB,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
- fxMesa->Glide.grAlphaCombineExt(GR_CMBX_TEXTURE_ALPHA,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
-
- fxMesa->Glide.grTexAlphaCombineExt(tmu,
- alphaComb.SourceA,
- alphaComb.ModeA,
- alphaComb.SourceB,
- alphaComb.ModeB,
- alphaComb.SourceC,
- alphaComb.InvertC,
- alphaComb.SourceD,
- alphaComb.InvertD,
- alphaComb.Shift,
- alphaComb.Invert);
- fxMesa->Glide.grTexColorCombineExt(tmu,
- colorComb.SourceA,
- colorComb.ModeA,
- colorComb.SourceB,
- colorComb.ModeB,
- colorComb.SourceC,
- colorComb.InvertC,
- colorComb.SourceD,
- colorComb.InvertD,
- colorComb.Shift,
- colorComb.Invert);
-}
-
-
-/************************* Single Texture Set ***************************/
-
-static void
-fxSelectSingleTMUSrcNapalm_NoLock(fxMesaContext fxMesa, GLint tmu, FxBool LODblend)
-{
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSelectSingleTMUSrcNapalm_NoLock(%d, %d)\n", tmu, LODblend);
- }
-
- if (LODblend) {
- /* XXX todo - GR_CMBX_LOD_FRAC? */
- fxMesa->tmuSrc = FX_TMU_SPLIT;
- }
- else {
- if (tmu != FX_TMU1) {
- /* disable tex1 */
- if (fxMesa->haveTwoTMUs) {
- fxMesa->Glide.grTexAlphaCombineExt(FX_TMU1,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_ZERO,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_ZERO,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
- fxMesa->Glide.grTexColorCombineExt(FX_TMU1,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_ZERO,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_ZERO,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
- }
-
- fxMesa->tmuSrc = FX_TMU0;
- }
- else {
-#if 1
- grTexCombine(GR_TMU0,
- GR_COMBINE_FUNCTION_BLEND,
- GR_COMBINE_FACTOR_ONE,
- GR_COMBINE_FUNCTION_BLEND,
- GR_COMBINE_FACTOR_ONE,
- FXFALSE,
- FXFALSE);
-#else
- /* [dBorca] why, oh why? doesn't work! stupid Glide? */
- fxMesa->Glide.grTexAlphaCombineExt(FX_TMU0,
- GR_CMBX_OTHER_TEXTURE_ALPHA,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
- fxMesa->Glide.grTexColorCombineExt(FX_TMU0,
- GR_CMBX_OTHER_TEXTURE_RGB,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
-#endif
-
- fxMesa->tmuSrc = FX_TMU1;
- }
- }
-}
-
-static void
-fxSetupTextureSingleTMUNapalm_NoLock(GLcontext * ctx, GLuint textureset)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLuint unitsmode;
- tfxTexInfo *ti;
- struct gl_texture_object *tObj = ctx->Texture.Unit[textureset]._Current;
- int tmu;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureSingleTMUNapalm_NoLock(%d)\n", textureset);
- }
-
- ti = fxTMGetTexInfo(tObj);
-
- fxTexValidate(ctx, tObj);
-
- fxSetupSingleTMU_NoLock(fxMesa, tObj);
-
- if (ti->whichTMU == FX_TMU_BOTH)
- tmu = FX_TMU0;
- else
- tmu = ti->whichTMU;
- if (fxMesa->tmuSrc != tmu)
- fxSelectSingleTMUSrcNapalm_NoLock(fxMesa, tmu, ti->LODblend);
-
- if (textureset == 0 || !fxMesa->haveTwoTMUs)
- unitsmode = fxGetTexSetConfiguration(ctx, tObj, NULL);
- else
- unitsmode = fxGetTexSetConfiguration(ctx, NULL, tObj);
-
-/* if(fxMesa->lastUnitsMode==unitsmode) */
-/* return; */
-
- fxMesa->lastUnitsMode = unitsmode;
-
- fxMesa->stw_hint_state = 0;
- FX_grHints_NoLock(GR_HINT_STWHINT, 0);
-
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
- fprintf(stderr, "fxSetupTextureSingleTMUNapalm_NoLock: envmode is %s\n",
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[textureset].EnvMode));
-
- /* [dBorca] Hack alert:
- * what if we're in split mode? (LODBlend)
- * also should we update BOTH TMUs in FX_TMU_BOTH mode?
- */
- fxSetupTextureEnvNapalm_NoLock(ctx, textureset, tmu, GL_TRUE);
-}
-
-
-/************************* Double Texture Set ***************************/
-
-static void
-fxSetupTextureDoubleTMUNapalm_NoLock(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxTexInfo *ti0, *ti1;
- struct gl_texture_object *tObj0 = ctx->Texture.Unit[1]._Current;
- struct gl_texture_object *tObj1 = ctx->Texture.Unit[0]._Current;
- GLuint unitsmode;
- int tmu0 = 0, tmu1 = 1;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureDoubleTMUNapalm_NoLock(...)\n");
- }
-
- ti0 = fxTMGetTexInfo(tObj0);
- fxTexValidate(ctx, tObj0);
-
- ti1 = fxTMGetTexInfo(tObj1);
- fxTexValidate(ctx, tObj1);
-
- fxSetupDoubleTMU_NoLock(fxMesa, tObj0, tObj1);
-
- unitsmode = fxGetTexSetConfiguration(ctx, tObj0, tObj1);
-
-/* if(fxMesa->lastUnitsMode==unitsmode) */
-/* return; */
-
- fxMesa->lastUnitsMode = unitsmode;
-
- fxMesa->stw_hint_state |= GR_STWHINT_ST_DIFF_TMU1;
- FX_grHints_NoLock(GR_HINT_STWHINT, fxMesa->stw_hint_state);
-
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
- fprintf(stderr, "fxSetupTextureDoubleTMUNapalm_NoLock: envmode is %s/%s\n",
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[0].EnvMode),
- _mesa_lookup_enum_by_nr(ctx->Texture.Unit[1].EnvMode));
-
-
- if ((ti0->whichTMU == FX_TMU1) || (ti1->whichTMU == FX_TMU0)) {
- tmu0 = 1;
- tmu1 = 0;
- }
- fxMesa->tmuSrc = FX_TMU_BOTH;
-
- /* OpenGL vs Glide texture pipeline */
- fxSetupTextureEnvNapalm_NoLock(ctx, 0, 1, GL_TRUE);
- fxSetupTextureEnvNapalm_NoLock(ctx, 1, 0, GL_FALSE);
-}
-
-/************************* No Texture ***************************/
-
-static void
-fxSetupTextureNoneNapalm_NoLock(GLcontext * ctx)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxSetupTextureNoneNapalm_NoLock(...)\n");
- }
-
- /* the combiner formula is: (A + B) * C + D
- **
- ** a = tc_otherselect
- ** a_mode = tc_invert_other
- ** b = tc_localselect
- ** b_mode = tc_invert_local
- ** c = (tc_mselect, tc_mselect_7)
- ** d = (tc_add_clocal, tc_add_alocal)
- ** shift = tc_outshift
- ** invert = tc_invert_output
- */
-
- fxMesa->Glide.grColorCombineExt(GR_CMBX_ITRGB,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_ZERO,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
- fxMesa->Glide.grAlphaCombineExt(GR_CMBX_ITALPHA,
- GR_FUNC_MODE_X,
- GR_CMBX_ZERO,
- GR_FUNC_MODE_ZERO,
- GR_CMBX_ZERO,
- FXTRUE,
- GR_CMBX_ZERO,
- FXFALSE,
- 0,
- FXFALSE);
-
- fxMesa->lastUnitsMode = FX_UM_NONE;
-}
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * David Bucciarelli
- * Brian Paul
- * Daryll Strauss
- * Keith Whitwell
- * Daniel Borca
- * Hiroshi Morii
- */
-
-/* fxtexman.c - 3Dfx VooDoo texture memory functions */
-
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#if defined(FX)
-
-#include "hash.h"
-#include "fxdrv.h"
-
-int texSwaps = 0;
-static FxU32 texBoundMask;
-
-#define FX_2MB_SPLIT 0x200000
-
-static struct gl_texture_object *fxTMFindOldestObject(fxMesaContext fxMesa,
- int tmu);
-
-
-#ifdef TEXSANITY
-static void
-fubar()
-{
-}
-
- /* Sanity Check */
-static void
-sanity(fxMesaContext fxMesa)
-{
- MemRange *tmp, *prev, *pos;
-
- prev = 0;
- tmp = fxMesa->tmFree[0];
- while (tmp) {
- if (!tmp->startAddr && !tmp->endAddr) {
- fprintf(stderr, "Textures fubar\n");
- fubar();
- }
- if (tmp->startAddr >= tmp->endAddr) {
- fprintf(stderr, "Node fubar\n");
- fubar();
- }
- if (prev && (prev->startAddr >= tmp->startAddr ||
- prev->endAddr > tmp->startAddr)) {
- fprintf(stderr, "Sorting fubar\n");
- fubar();
- }
- prev = tmp;
- tmp = tmp->next;
- }
- prev = 0;
- tmp = fxMesa->tmFree[1];
- while (tmp) {
- if (!tmp->startAddr && !tmp->endAddr) {
- fprintf(stderr, "Textures fubar\n");
- fubar();
- }
- if (tmp->startAddr >= tmp->endAddr) {
- fprintf(stderr, "Node fubar\n");
- fubar();
- }
- if (prev && (prev->startAddr >= tmp->startAddr ||
- prev->endAddr > tmp->startAddr)) {
- fprintf(stderr, "Sorting fubar\n");
- fubar();
- }
- prev = tmp;
- tmp = tmp->next;
- }
-}
-#endif
-
-static MemRange *
-fxTMNewRangeNode(fxMesaContext fxMesa, FxU32 start, FxU32 end)
-{
- MemRange *result = 0;
-
- if (fxMesa->tmPool) {
- result = fxMesa->tmPool;
- fxMesa->tmPool = fxMesa->tmPool->next;
- }
- else {
- if (!(result = MALLOC(sizeof(MemRange)))) {
- fprintf(stderr, "fxTMNewRangeNode: ERROR: out of memory!\n");
- fxCloseHardware();
- exit(-1);
- }
- }
- result->startAddr = start;
- result->endAddr = end;
- return result;
-}
-
-#if 1
-#define fxTMDeleteRangeNode(fxMesa, range) \
- do { \
- range->next = fxMesa->tmPool; \
- fxMesa->tmPool = range; \
- } while (0);
-#else
-static void
-fxTMDeleteRangeNode(fxMesaContext fxMesa, MemRange * range)
-{
- range->next = fxMesa->tmPool;
- fxMesa->tmPool = range;
-}
-#endif
-
-static void
-fxTMUInit(fxMesaContext fxMesa, int tmu)
-{
- MemRange *tmn, *last;
- FxU32 start, end, blockstart, blockend, chunk;
-
- start = grTexMinAddress(tmu);
- end = grTexMaxAddress(tmu);
-
- chunk = (fxMesa->type >= GR_SSTTYPE_Banshee) ? (end - start) : FX_2MB_SPLIT;
-
- if (fxMesa->verbose) {
- fprintf(stderr, "Voodoo TMU%d configuration:\n", tmu);
- }
-
- fxMesa->freeTexMem[tmu] = end - start;
- fxMesa->tmFree[tmu] = NULL;
-
- last = 0;
- blockstart = start;
- while (blockstart < end) {
- if (blockstart + chunk > end)
- blockend = end;
- else
- blockend = blockstart + chunk;
-
- if (fxMesa->verbose)
- fprintf(stderr, "Voodoo %08u-%08u\n",
- (unsigned int) blockstart, (unsigned int) blockend);
-
- tmn = fxTMNewRangeNode(fxMesa, blockstart, blockend);
- tmn->next = NULL;
-
-
- if (last)
- last->next = tmn;
- else
- fxMesa->tmFree[tmu] = tmn;
- last = tmn;
-
- blockstart += chunk;
- }
-}
-
-static int
-fxTMFindStartAddr(fxMesaContext fxMesa, GLint tmu, int size)
-{
- MemRange *prev, *tmp;
- int result;
- struct gl_texture_object *obj;
-
- if (fxMesa->HaveTexUma) {
- tmu = FX_TMU0;
- }
-
- while (1) {
- prev = 0;
- tmp = fxMesa->tmFree[tmu];
- while (tmp) {
- if (tmp->endAddr - tmp->startAddr >= size) { /* Fits here */
- result = tmp->startAddr;
- tmp->startAddr += size;
- if (tmp->startAddr == tmp->endAddr) { /* Empty */
- if (prev) {
- prev->next = tmp->next;
- }
- else {
- fxMesa->tmFree[tmu] = tmp->next;
- }
- fxTMDeleteRangeNode(fxMesa, tmp);
- }
- fxMesa->freeTexMem[tmu] -= size;
- return result;
- }
- prev = tmp;
- tmp = tmp->next;
- }
- /* No free space. Discard oldest */
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxTMFindStartAddr: No free space. Discard oldest\n");
- }
- obj = fxTMFindOldestObject(fxMesa, tmu);
- if (!obj) {
- fprintf(stderr, "fxTMFindStartAddr: ERROR: No space for texture\n");
- return -1;
- }
- fxTMMoveOutTM(fxMesa, obj);
- texSwaps++;
- }
-}
-
-int fxTMCheckStartAddr (fxMesaContext fxMesa, GLint tmu, tfxTexInfo *ti)
-{
- MemRange *tmp;
- int size;
-
- if (fxMesa->HaveTexUma) {
- return FXTRUE;
- }
-
- size = grTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH, &(ti->info));
-
- tmp = fxMesa->tmFree[tmu];
- while (tmp) {
- if (tmp->endAddr - tmp->startAddr >= size) { /* Fits here */
- return FXTRUE;
- }
- tmp = tmp->next;
- }
-
- return FXFALSE;
-}
-
-static void
-fxTMRemoveRange(fxMesaContext fxMesa, GLint tmu, MemRange * range)
-{
- MemRange *tmp, *prev;
-
- if (fxMesa->HaveTexUma) {
- tmu = FX_TMU0;
- }
-
- if (range->startAddr == range->endAddr) {
- fxTMDeleteRangeNode(fxMesa, range);
- return;
- }
- fxMesa->freeTexMem[tmu] += range->endAddr - range->startAddr;
- prev = 0;
- tmp = fxMesa->tmFree[tmu];
- while (tmp) {
- if (range->startAddr > tmp->startAddr) {
- prev = tmp;
- tmp = tmp->next;
- }
- else
- break;
- }
- /* When we create the regions, we make a split at the 2MB boundary.
- Now we have to make sure we don't join those 2MB boundary regions
- back together again. */
- range->next = tmp;
- if (tmp) {
- if (range->endAddr == tmp->startAddr
- && tmp->startAddr & texBoundMask) {
- /* Combine */
- tmp->startAddr = range->startAddr;
- fxTMDeleteRangeNode(fxMesa, range);
- range = tmp;
- }
- }
- if (prev) {
- if (prev->endAddr == range->startAddr
- && range->startAddr & texBoundMask) {
- /* Combine */
- prev->endAddr = range->endAddr;
- prev->next = range->next;
- fxTMDeleteRangeNode(fxMesa, range);
- }
- else
- prev->next = range;
- }
- else {
- fxMesa->tmFree[tmu] = range;
- }
-}
-
-static struct gl_texture_object *
-fxTMFindOldestObject(fxMesaContext fxMesa, int tmu)
-{
- GLuint age, old, lasttime, bindnumber;
- GLfloat lowestPriority;
- struct gl_texture_object *obj, *lowestPriorityObj;
- struct _mesa_HashTable *textures = fxMesa->glCtx->Shared->TexObjects;
- GLuint id;
-
- if (!_mesa_HashFirstEntry(textures))
- return 0;
-
- obj = NULL;
- old = 0;
-
- lowestPriorityObj = NULL;
- lowestPriority = 1.0F;
-
- bindnumber = fxMesa->texBindNumber;
-
- for (id = _mesa_HashFirstEntry(textures);
- id;
- id = _mesa_HashNextEntry(textures, id)) {
- struct gl_texture_object *tmp
- = (struct gl_texture_object *) _mesa_HashLookup(textures, id);
- tfxTexInfo *info = fxTMGetTexInfo(tmp);
-
- if (info && info->isInTM &&
- ((info->whichTMU == tmu) ||
- (info->whichTMU == FX_TMU_BOTH) ||
- (info->whichTMU == FX_TMU_SPLIT) ||
- fxMesa->HaveTexUma
- )
- ) {
- lasttime = info->lastTimeUsed;
-
- if (lasttime > bindnumber)
- age = bindnumber + (UINT_MAX - lasttime + 1); /* TO DO: check wrap around */
- else
- age = bindnumber - lasttime;
-
- if (age >= old) {
- old = age;
- obj = tmp;
- }
-
- /* examine priority */
- if (tmp->Priority < lowestPriority) {
- lowestPriority = tmp->Priority;
- lowestPriorityObj = tmp;
- }
- }
- }
-
- if (lowestPriorityObj != NULL) {
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxTMFindOldestObject: %d pri=%f\n", lowestPriorityObj->Name, lowestPriority);
- }
- return lowestPriorityObj;
- }
- else {
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- if (obj != NULL) {
- fprintf(stderr, "fxTMFindOldestObject: %d age=%d\n", obj->Name, old);
- }
- }
- return obj;
- }
-}
-
-static MemRange *
-fxTMAddObj(fxMesaContext fxMesa,
- struct gl_texture_object *tObj, GLint tmu, int texmemsize)
-{
- FxI32 startAddr;
- MemRange *range;
-
- startAddr = fxTMFindStartAddr(fxMesa, tmu, texmemsize);
- if (startAddr < 0)
- return 0;
- range = fxTMNewRangeNode(fxMesa, startAddr, startAddr + texmemsize);
- return range;
-}
-
-/* External Functions */
-
-void
-fxTMMoveInTM_NoLock(fxMesaContext fxMesa, struct gl_texture_object *tObj,
- GLint where)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- int i, l;
- int texmemsize;
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxTMMoveInTM_NoLock(%d)\n", tObj->Name);
- }
-
- fxMesa->stats.reqTexUpload++;
-
- if (!ti->validated) {
- fprintf(stderr, "fxTMMoveInTM_NoLock: INTERNAL ERROR: not validated\n");
- fxCloseHardware();
- exit(-1);
- }
-
- if (ti->isInTM) {
- if (ti->whichTMU == where)
- return;
- if (where == FX_TMU_SPLIT || ti->whichTMU == FX_TMU_SPLIT)
- fxTMMoveOutTM_NoLock(fxMesa, tObj);
- else {
- if (ti->whichTMU == FX_TMU_BOTH)
- return;
- where = FX_TMU_BOTH;
- }
- }
-
- if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE)) {
- fprintf(stderr, "fxTMMoveInTM_NoLock: downloading %p (%d) in texture memory in %d\n",
- (void *)tObj, tObj->Name, where);
- }
-
- ti->whichTMU = (FxU32) where;
-
- switch (where) {
- case FX_TMU0:
- case FX_TMU1:
- texmemsize = (int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH, &(ti->info));
- ti->tm[where] = fxTMAddObj(fxMesa, tObj, where, texmemsize);
- fxMesa->stats.memTexUpload += texmemsize;
-
- for (i = FX_largeLodValue(ti->info), l = ti->minLevel;
- i <= FX_smallLodValue(ti->info); i++, l++) {
- struct gl_texture_image *texImage = tObj->Image[0][l];
- grTexDownloadMipMapLevel(where,
- ti->tm[where]->startAddr,
- FX_valueToLod(i),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH,
- texImage->Data);
- }
- break;
- case FX_TMU_SPLIT:
- texmemsize = (int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_ODD, &(ti->info));
- ti->tm[FX_TMU0] = fxTMAddObj(fxMesa, tObj, FX_TMU0, texmemsize);
- fxMesa->stats.memTexUpload += texmemsize;
-
- texmemsize = (int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_EVEN, &(ti->info));
- ti->tm[FX_TMU1] = fxTMAddObj(fxMesa, tObj, FX_TMU1, texmemsize);
- fxMesa->stats.memTexUpload += texmemsize;
-
- for (i = FX_largeLodValue(ti->info), l = ti->minLevel;
- i <= FX_smallLodValue(ti->info); i++, l++) {
- struct gl_texture_image *texImage = tObj->Image[0][l];
-
- grTexDownloadMipMapLevel(GR_TMU0,
- ti->tm[FX_TMU0]->startAddr,
- FX_valueToLod(i),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_ODD,
- texImage->Data);
-
- grTexDownloadMipMapLevel(GR_TMU1,
- ti->tm[FX_TMU1]->startAddr,
- FX_valueToLod(i),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_EVEN,
- texImage->Data);
- }
- break;
- case FX_TMU_BOTH:
- texmemsize = (int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH, &(ti->info));
- ti->tm[FX_TMU0] = fxTMAddObj(fxMesa, tObj, FX_TMU0, texmemsize);
- fxMesa->stats.memTexUpload += texmemsize;
-
- /*texmemsize = (int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH, &(ti->info));*/
- ti->tm[FX_TMU1] = fxTMAddObj(fxMesa, tObj, FX_TMU1, texmemsize);
- fxMesa->stats.memTexUpload += texmemsize;
-
- for (i = FX_largeLodValue(ti->info), l = ti->minLevel;
- i <= FX_smallLodValue(ti->info); i++, l++) {
- struct gl_texture_image *texImage = tObj->Image[0][l];
- grTexDownloadMipMapLevel(GR_TMU0,
- ti->tm[FX_TMU0]->startAddr,
- FX_valueToLod(i),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH,
- texImage->Data);
-
- grTexDownloadMipMapLevel(GR_TMU1,
- ti->tm[FX_TMU1]->startAddr,
- FX_valueToLod(i),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH,
- texImage->Data);
- }
- break;
- default:
- fprintf(stderr, "fxTMMoveInTM_NoLock: INTERNAL ERROR: wrong tmu (%d)\n", where);
- fxCloseHardware();
- exit(-1);
- }
-
- fxMesa->stats.texUpload++;
-
- ti->isInTM = GL_TRUE;
-}
-
-
-void
-fxTMMoveInTM(fxMesaContext fxMesa, struct gl_texture_object *tObj,
- GLint where)
-{
- BEGIN_BOARD_LOCK();
- fxTMMoveInTM_NoLock(fxMesa, tObj, where);
- END_BOARD_LOCK();
-}
-
-
-void
-fxTMReloadMipMapLevel(fxMesaContext fxMesa, struct gl_texture_object *tObj,
- GLint level)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- GrLOD_t lodlevel;
- GLint tmu;
- struct gl_texture_image *texImage = tObj->Image[0][level];
- tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxTMReloadMipMapLevel(%p (%d), %d)\n", (void *)tObj, tObj->Name, level);
- }
-
- assert(mml);
- assert(mml->width > 0);
- assert(mml->height > 0);
- assert(mml->glideFormat > 0);
- assert(ti->isInTM);
-
- if (!ti->validated) {
- fprintf(stderr, "fxTMReloadMipMapLevel: INTERNAL ERROR: not validated\n");
- fxCloseHardware();
- exit(-1);
- }
-
- tmu = (int) ti->whichTMU;
- fxMesa->stats.reqTexUpload++;
- fxMesa->stats.texUpload++;
-
- lodlevel = ti->info.largeLodLog2 - (level - ti->minLevel);
-
- switch (tmu) {
- case FX_TMU0:
- case FX_TMU1:
- grTexDownloadMipMapLevel(tmu,
- ti->tm[tmu]->startAddr,
- lodlevel,
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH, texImage->Data);
- break;
- case FX_TMU_SPLIT:
- grTexDownloadMipMapLevel(GR_TMU0,
- ti->tm[GR_TMU0]->startAddr,
- lodlevel,
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_ODD, texImage->Data);
-
- grTexDownloadMipMapLevel(GR_TMU1,
- ti->tm[GR_TMU1]->startAddr,
- lodlevel,
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_EVEN, texImage->Data);
- break;
- case FX_TMU_BOTH:
- grTexDownloadMipMapLevel(GR_TMU0,
- ti->tm[GR_TMU0]->startAddr,
- lodlevel,
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH, texImage->Data);
-
- grTexDownloadMipMapLevel(GR_TMU1,
- ti->tm[GR_TMU1]->startAddr,
- lodlevel,
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH, texImage->Data);
- break;
-
- default:
- fprintf(stderr, "fxTMReloadMipMapLevel: INTERNAL ERROR: wrong tmu (%d)\n", tmu);
- fxCloseHardware();
- exit(-1);
- }
-}
-
-void
-fxTMReloadSubMipMapLevel(fxMesaContext fxMesa,
- struct gl_texture_object *tObj,
- GLint level, GLint yoffset, GLint height)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- GrLOD_t lodlevel;
- unsigned short *data;
- GLint tmu;
- struct gl_texture_image *texImage = tObj->Image[0][level];
- tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
-
- assert(mml);
-
- if (!ti->validated) {
- fprintf(stderr, "fxTMReloadSubMipMapLevel: INTERNAL ERROR: not validated\n");
- fxCloseHardware();
- exit(-1);
- }
-
- tmu = (int) ti->whichTMU;
- fxTMMoveInTM(fxMesa, tObj, tmu);
-
- fxTexGetInfo(mml->width, mml->height,
- &lodlevel, NULL, NULL, NULL, NULL, NULL);
-
- if ((ti->info.format == GR_TEXFMT_INTENSITY_8) ||
- (ti->info.format == GR_TEXFMT_P_8) ||
- (ti->info.format == GR_TEXFMT_ALPHA_8))
- data = (GLushort *) texImage->Data + ((yoffset * mml->width) >> 1);
- else
- data = (GLushort *) texImage->Data + yoffset * mml->width;
-
- switch (tmu) {
- case FX_TMU0:
- case FX_TMU1:
- grTexDownloadMipMapLevelPartial(tmu,
- ti->tm[tmu]->startAddr,
- FX_valueToLod(FX_lodToValue(lodlevel)
- + level),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH, data,
- yoffset, yoffset + height - 1);
- break;
- case FX_TMU_SPLIT:
- grTexDownloadMipMapLevelPartial(GR_TMU0,
- ti->tm[FX_TMU0]->startAddr,
- FX_valueToLod(FX_lodToValue(lodlevel)
- + level),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_ODD, data,
- yoffset, yoffset + height - 1);
-
- grTexDownloadMipMapLevelPartial(GR_TMU1,
- ti->tm[FX_TMU1]->startAddr,
- FX_valueToLod(FX_lodToValue(lodlevel)
- + level),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_EVEN, data,
- yoffset, yoffset + height - 1);
- break;
- case FX_TMU_BOTH:
- grTexDownloadMipMapLevelPartial(GR_TMU0,
- ti->tm[FX_TMU0]->startAddr,
- FX_valueToLod(FX_lodToValue(lodlevel)
- + level),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH, data,
- yoffset, yoffset + height - 1);
-
- grTexDownloadMipMapLevelPartial(GR_TMU1,
- ti->tm[FX_TMU1]->startAddr,
- FX_valueToLod(FX_lodToValue(lodlevel)
- + level),
- FX_largeLodLog2(ti->info),
- FX_aspectRatioLog2(ti->info),
- ti->info.format,
- GR_MIPMAPLEVELMASK_BOTH, data,
- yoffset, yoffset + height - 1);
- break;
- default:
- fprintf(stderr, "fxTMReloadSubMipMapLevel: INTERNAL ERROR: wrong tmu (%d)\n", tmu);
- fxCloseHardware();
- exit(-1);
- }
-}
-
-void
-fxTMMoveOutTM(fxMesaContext fxMesa, struct gl_texture_object *tObj)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
-
- if (TDFX_DEBUG & VERBOSE_DRIVER) {
- fprintf(stderr, "fxTMMoveOutTM(%p (%d))\n", (void *)tObj, tObj->Name);
- }
-
- if (!ti->isInTM)
- return;
-
- switch (ti->whichTMU) {
- case FX_TMU0:
- case FX_TMU1:
- fxTMRemoveRange(fxMesa, (int) ti->whichTMU, ti->tm[ti->whichTMU]);
- break;
- case FX_TMU_SPLIT:
- case FX_TMU_BOTH:
- fxTMRemoveRange(fxMesa, FX_TMU0, ti->tm[FX_TMU0]);
- fxTMRemoveRange(fxMesa, FX_TMU1, ti->tm[FX_TMU1]);
- break;
- default:
- fprintf(stderr, "fxTMMoveOutTM: INTERNAL ERROR: bad TMU (%ld)\n", ti->whichTMU);
- fxCloseHardware();
- exit(-1);
- }
-
- ti->isInTM = GL_FALSE;
- ti->whichTMU = FX_TMU_NONE;
-}
-
-void
-fxTMFreeTexture(fxMesaContext fxMesa, struct gl_texture_object *tObj)
-{
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- int i;
-
- if (TDFX_DEBUG & VERBOSE_TEXTURE) {
- fprintf(stderr, "fxTMFreeTexture(%p (%d))\n", (void *)tObj, tObj->Name);
- }
-
- fxTMMoveOutTM(fxMesa, tObj);
-
- for (i = 0; i < MAX_TEXTURE_LEVELS; i++) {
- struct gl_texture_image *texImage = tObj->Image[0][i];
- if (texImage) {
- if (texImage->DriverData) {
- FREE(texImage->DriverData);
- texImage->DriverData = NULL;
- }
- }
- }
- switch (ti->whichTMU) {
- case FX_TMU0:
- case FX_TMU1:
- fxTMDeleteRangeNode(fxMesa, ti->tm[ti->whichTMU]);
- break;
- case FX_TMU_SPLIT:
- case FX_TMU_BOTH:
- fxTMDeleteRangeNode(fxMesa, ti->tm[FX_TMU0]);
- fxTMDeleteRangeNode(fxMesa, ti->tm[FX_TMU1]);
- break;
- }
-}
-
-void
-fxTMInit(fxMesaContext fxMesa)
-{
- fxMesa->texBindNumber = 0;
- fxMesa->tmPool = 0;
-
- if (fxMesa->HaveTexUma) {
- grEnable(GR_TEXTURE_UMA_EXT);
- }
-
- fxTMUInit(fxMesa, FX_TMU0);
-
- if (!fxMesa->HaveTexUma && fxMesa->haveTwoTMUs)
- fxTMUInit(fxMesa, FX_TMU1);
-
- texBoundMask = (fxMesa->type >= GR_SSTTYPE_Banshee) ? -1 : (FX_2MB_SPLIT - 1);
-}
-
-void
-fxTMClose(fxMesaContext fxMesa)
-{
- MemRange *tmp, *next;
-
- tmp = fxMesa->tmPool;
- while (tmp) {
- next = tmp->next;
- FREE(tmp);
- tmp = next;
- }
- tmp = fxMesa->tmFree[FX_TMU0];
- while (tmp) {
- next = tmp->next;
- FREE(tmp);
- tmp = next;
- }
- if (fxMesa->haveTwoTMUs) {
- tmp = fxMesa->tmFree[FX_TMU1];
- while (tmp) {
- next = tmp->next;
- FREE(tmp);
- tmp = next;
- }
- }
-}
-
-void
-fxTMRestoreTextures_NoLock(fxMesaContext ctx)
-{
- struct _mesa_HashTable *textures = ctx->glCtx->Shared->TexObjects;
- GLuint id;
-
- for (id = _mesa_HashFirstEntry(textures);
- id;
- id = _mesa_HashNextEntry(textures, id)) {
- struct gl_texture_object *tObj
- = (struct gl_texture_object *) _mesa_HashLookup(textures, id);
- tfxTexInfo *ti = fxTMGetTexInfo(tObj);
- if (ti && ti->isInTM) {
- int i;
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
- if (ctx->glCtx->Texture.Unit[i]._Current == tObj) {
- /* Force the texture onto the board, as it could be in use */
- int where = ti->whichTMU;
- fxTMMoveOutTM_NoLock(ctx, tObj);
- fxTMMoveInTM_NoLock(ctx, tObj, where);
- break;
- }
- }
- if (i == MAX_TEXTURE_UNITS) /* Mark the texture as off the board */
- fxTMMoveOutTM_NoLock(ctx, tObj);
- }
- }
-}
-
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_texman(void);
-int
-gl_fx_dummy_function_texman(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.0
- *
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Daniel Borca <dborca@users.sourceforge.net>
- */
-
-#include "glheader.h"
-
-#ifdef FX
-
-#include "main/imports.h"
-#include "main/mtypes.h"
-#include "main/macros.h"
-#include "main/colormac.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-
-#include "fxdrv.h"
-
-
-static GLboolean fxMultipass_ColorSum (GLcontext *ctx, GLuint pass);
-
-
-/*
- * Subpixel offsets to adjust Mesa's (true) window coordinates to
- * Glide coordinates. We need these to ensure precise rasterization.
- * Otherwise, we'll fail a bunch of conformance tests.
- */
-#define TRI_X_OFFSET ( 0.0F)
-#define TRI_Y_OFFSET ( 0.0F)
-#define LINE_X_OFFSET ( 0.0F)
-#define LINE_Y_OFFSET ( 0.125F)
-#define PNT_X_OFFSET ( 0.375F)
-#define PNT_Y_OFFSET ( 0.375F)
-
-static void fxRasterPrimitive( GLcontext *ctx, GLenum prim );
-static void fxRenderPrimitive( GLcontext *ctx, GLenum prim );
-
-static GLenum reduced_prim[GL_POLYGON+1] = {
- GL_POINTS,
- GL_LINES,
- GL_LINES,
- GL_LINES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES
-};
-
-/***********************************************************************
- * Macros for t_dd_tritmp.h to draw basic primitives *
- ***********************************************************************/
-
-#define TRI( a, b, c ) \
-do { \
- if (DO_FALLBACK) \
- fxMesa->draw_tri( fxMesa, a, b, c ); \
- else \
- grDrawTriangle( a, b, c ); \
-} while (0) \
-
-#define QUAD( a, b, c, d ) \
-do { \
- if (DO_FALLBACK) { \
- fxMesa->draw_tri( fxMesa, a, b, d ); \
- fxMesa->draw_tri( fxMesa, b, c, d ); \
- } else { \
- GrVertex *_v_[4]; \
- _v_[0] = d; \
- _v_[1] = a; \
- _v_[2] = b; \
- _v_[3] = c; \
- grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);\
- /*grDrawTriangle( a, b, d );*/ \
- /*grDrawTriangle( b, c, d );*/ \
- } \
-} while (0)
-
-#define LINE( v0, v1 ) \
-do { \
- if (DO_FALLBACK) \
- fxMesa->draw_line( fxMesa, v0, v1 ); \
- else { \
- v0->x += LINE_X_OFFSET - TRI_X_OFFSET; \
- v0->y += LINE_Y_OFFSET - TRI_Y_OFFSET; \
- v1->x += LINE_X_OFFSET - TRI_X_OFFSET; \
- v1->y += LINE_Y_OFFSET - TRI_Y_OFFSET; \
- grDrawLine( v0, v1 ); \
- v0->x -= LINE_X_OFFSET - TRI_X_OFFSET; \
- v0->y -= LINE_Y_OFFSET - TRI_Y_OFFSET; \
- v1->x -= LINE_X_OFFSET - TRI_X_OFFSET; \
- v1->y -= LINE_Y_OFFSET - TRI_Y_OFFSET; \
- } \
-} while (0)
-
-#define POINT( v0 ) \
-do { \
- if (DO_FALLBACK) \
- fxMesa->draw_point( fxMesa, v0 ); \
- else { \
- v0->x += PNT_X_OFFSET - TRI_X_OFFSET; \
- v0->y += PNT_Y_OFFSET - TRI_Y_OFFSET; \
- grDrawPoint( v0 ); \
- v0->x -= PNT_X_OFFSET - TRI_X_OFFSET; \
- v0->y -= PNT_Y_OFFSET - TRI_Y_OFFSET; \
- } \
-} while (0)
-
-
-/***********************************************************************
- * Fallback to swrast for basic primitives *
- ***********************************************************************/
-
-/* Build an SWvertex from a hardware vertex.
- *
- * This code is hit only when a mix of accelerated and unaccelerated
- * primitives are being drawn, and only for the unaccelerated
- * primitives.
- */
-static void
-fx_translate_vertex( GLcontext *ctx, const GrVertex *src, SWvertex *dst)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLuint ts0 = fxMesa->tmu_source[0];
- GLuint ts1 = fxMesa->tmu_source[1];
- GLfloat w = 1.0F / src->oow;
-
- dst->win[0] = src->x;
- dst->win[1] = src->y;
- dst->win[2] = src->ooz;
- dst->win[3] = src->oow;
-
-#if FX_PACKEDCOLOR
- dst->color[0] = src->pargb[2];
- dst->color[1] = src->pargb[1];
- dst->color[2] = src->pargb[0];
- dst->color[3] = src->pargb[3];
-
- dst->specular[0] = src->pspec[2];
- dst->specular[1] = src->pspec[1];
- dst->specular[2] = src->pspec[0];
-#else /* !FX_PACKEDCOLOR */
- dst->color[0] = src->r;
- dst->color[1] = src->g;
- dst->color[2] = src->b;
- dst->color[3] = src->a;
-
- dst->specular[0] = src->r1;
- dst->specular[1] = src->g1;
- dst->specular[2] = src->g1;
-#endif /* !FX_PACKEDCOLOR */
-
- dst->texcoord[ts0][0] = fxMesa->inv_s0scale * src->tmuvtx[0].sow * w;
- dst->texcoord[ts0][1] = fxMesa->inv_t0scale * src->tmuvtx[0].tow * w;
-
- if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU0)
- dst->texcoord[ts0][3] = src->tmuvtx[0].oow * w;
- else
- dst->texcoord[ts0][3] = 1.0F;
-
- if (fxMesa->SetupIndex & SETUP_TMU1) {
- dst->texcoord[ts1][0] = fxMesa->inv_s1scale * src->tmuvtx[1].sow * w;
- dst->texcoord[ts1][1] = fxMesa->inv_t1scale * src->tmuvtx[1].tow * w;
-
- if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU1)
- dst->texcoord[ts1][3] = src->tmuvtx[1].oow * w;
- else
- dst->texcoord[ts1][3] = 1.0F;
- }
-
- dst->pointSize = src->psize;
-}
-
-
-static void
-fx_fallback_tri( fxMesaContext fxMesa,
- GrVertex *v0,
- GrVertex *v1,
- GrVertex *v2 )
-{
- GLcontext *ctx = fxMesa->glCtx;
- SWvertex v[3];
-
- fx_translate_vertex( ctx, v0, &v[0] );
- fx_translate_vertex( ctx, v1, &v[1] );
- fx_translate_vertex( ctx, v2, &v[2] );
- _swrast_Triangle( ctx, &v[0], &v[1], &v[2] );
-}
-
-
-static void
-fx_fallback_line( fxMesaContext fxMesa,
- GrVertex *v0,
- GrVertex *v1 )
-{
- GLcontext *ctx = fxMesa->glCtx;
- SWvertex v[2];
- fx_translate_vertex( ctx, v0, &v[0] );
- fx_translate_vertex( ctx, v1, &v[1] );
- _swrast_Line( ctx, &v[0], &v[1] );
-}
-
-
-static void
-fx_fallback_point( fxMesaContext fxMesa,
- GrVertex *v0 )
-{
- GLcontext *ctx = fxMesa->glCtx;
- SWvertex v[1];
- fx_translate_vertex( ctx, v0, &v[0] );
- _swrast_Point( ctx, &v[0] );
-}
-
-/***********************************************************************
- * Functions to draw basic primitives *
- ***********************************************************************/
-
-static void fx_print_vertex( GLcontext *ctx, const GrVertex *v )
-{
- fprintf(stderr, "fx_print_vertex:\n");
-
- fprintf(stderr, "\tvertex at %p\n", (void *) v);
-
- fprintf(stderr, "\tx %f y %f z %f oow %f\n", v->x, v->y, v->ooz, v->oow);
-#if FX_PACKEDCOLOR
- fprintf(stderr, "\tr %d g %d b %d a %d\n", v->pargb[2], v->pargb[1], v->pargb[0], v->pargb[3]);
-#else /* !FX_PACKEDCOLOR */
- fprintf(stderr, "\tr %f g %f b %f a %f\n", v->r, v->g, v->b, v->a);
-#endif /* !FX_PACKEDCOLOR */
-
- fprintf(stderr, "\n");
-}
-
-#define DO_FALLBACK 0
-
-/* Need to do clip loop at each triangle when mixing swrast and hw
- * rendering. These functions are only used when mixed-mode rendering
- * is occurring.
- */
-static void fx_draw_triangle( fxMesaContext fxMesa,
- GrVertex *v0,
- GrVertex *v1,
- GrVertex *v2 )
-{
- BEGIN_CLIP_LOOP();
- TRI( v0, v1, v2 );
- END_CLIP_LOOP();
-}
-
-static void fx_draw_line( fxMesaContext fxMesa,
- GrVertex *v0,
- GrVertex *v1 )
-{
- /* No support for wide lines (avoid wide/aa line fallback).
- */
- BEGIN_CLIP_LOOP();
- LINE(v0, v1);
- END_CLIP_LOOP();
-}
-
-static void fx_draw_point( fxMesaContext fxMesa,
- GrVertex *v0 )
-{
- /* No support for wide points.
- */
- BEGIN_CLIP_LOOP();
- POINT( v0 );
- END_CLIP_LOOP();
-}
-
-#ifndef M_2PI
-#define M_2PI 6.28318530717958647692528676655901
-#endif
-#define __GL_COSF cos
-#define __GL_SINF sin
-static void fx_draw_point_sprite ( fxMesaContext fxMesa,
- GrVertex *v0, GLfloat psize )
-{
- const GLcontext *ctx = fxMesa->glCtx;
-
- GLfloat radius;
- GrVertex _v_[4];
- GLuint ts0 = fxMesa->tmu_source[0];
- GLuint ts1 = fxMesa->tmu_source[1];
- GLfloat w = v0->oow;
- GLfloat u0scale = fxMesa->s0scale * w;
- GLfloat v0scale = fxMesa->t0scale * w;
- GLfloat u1scale = fxMesa->s1scale * w;
- GLfloat v1scale = fxMesa->t1scale * w;
-
- radius = psize / 2.0F;
- _v_[0] = *v0;
- _v_[1] = *v0;
- _v_[2] = *v0;
- _v_[3] = *v0;
- /* CLIP_LOOP ?!? */
- /* point coverage? */
- /* we don't care about culling here (see fxSetupCull) */
-
- if (ctx->Point.SpriteOrigin == GL_UPPER_LEFT) {
- _v_[0].x -= radius;
- _v_[0].y += radius;
- _v_[1].x += radius;
- _v_[1].y += radius;
- _v_[2].x += radius;
- _v_[2].y -= radius;
- _v_[3].x -= radius;
- _v_[3].y -= radius;
- } else {
- _v_[0].x -= radius;
- _v_[0].y -= radius;
- _v_[1].x += radius;
- _v_[1].y -= radius;
- _v_[2].x += radius;
- _v_[2].y += radius;
- _v_[3].x -= radius;
- _v_[3].y += radius;
- }
-
- if (ctx->Point.CoordReplace[ts0]) {
- _v_[0].tmuvtx[0].sow = 0;
- _v_[0].tmuvtx[0].tow = 0;
- _v_[1].tmuvtx[0].sow = u0scale;
- _v_[1].tmuvtx[0].tow = 0;
- _v_[2].tmuvtx[0].sow = u0scale;
- _v_[2].tmuvtx[0].tow = v0scale;
- _v_[3].tmuvtx[0].sow = 0;
- _v_[3].tmuvtx[0].tow = v0scale;
- }
- if (ctx->Point.CoordReplace[ts1]) {
- _v_[0].tmuvtx[1].sow = 0;
- _v_[0].tmuvtx[1].tow = 0;
- _v_[1].tmuvtx[1].sow = u1scale;
- _v_[1].tmuvtx[1].tow = 0;
- _v_[2].tmuvtx[1].sow = u1scale;
- _v_[2].tmuvtx[1].tow = v1scale;
- _v_[3].tmuvtx[1].sow = 0;
- _v_[3].tmuvtx[1].tow = v1scale;
- }
-
- grDrawVertexArrayContiguous(GR_TRIANGLE_FAN, 4, _v_, sizeof(GrVertex));
-}
-
-static void fx_draw_point_wide ( fxMesaContext fxMesa,
- GrVertex *v0 )
-{
- GLint i, n;
- GLfloat ang, radius, oon;
- GrVertex vtxB, vtxC;
- GrVertex *_v_[3];
-
- const GLcontext *ctx = fxMesa->glCtx;
- const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN)
- ? CLAMP(v0->psize, ctx->Point.MinSize, ctx->Point.MaxSize)
- : ctx->Point._Size; /* clamped */
-
- if (ctx->Point.PointSprite) {
- fx_draw_point_sprite(fxMesa, v0, psize);
- return;
- }
-
- _v_[0] = v0;
- _v_[1] = &vtxB;
- _v_[2] = &vtxC;
-
- radius = psize / 2.0F;
- n = IROUND(psize * 2); /* radius x 4 */
- if (n < 4) n = 4;
- oon = 1.0F / (GLfloat)n;
-
- /* CLIP_LOOP ?!? */
- /* point coverage? */
- /* we don't care about culling here (see fxSetupCull) */
-
- vtxB = *v0;
- vtxC = *v0;
-
- vtxB.x += radius;
- ang = M_2PI * oon;
- vtxC.x += radius * __GL_COSF(ang);
- vtxC.y += radius * __GL_SINF(ang);
- grDrawVertexArray(GR_TRIANGLE_FAN, 3, _v_);
- for (i = 2; i <= n; i++) {
- ang = M_2PI * i * oon;
- vtxC.x = v0->x + radius * __GL_COSF(ang);
- vtxC.y = v0->y + radius * __GL_SINF(ang);
- grDrawVertexArray(GR_TRIANGLE_FAN_CONTINUE, 1, &_v_[2]);
- }
-}
-
-static void fx_render_pw_verts( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- (void) flags;
-
- fxRenderPrimitive( ctx, GL_POINTS );
-
- for ( ; start < count ; start++)
- fx_draw_point_wide(fxMesa, fxVB + start);
-}
-
-static void fx_render_pw_elts ( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;
- (void) flags;
-
- fxRenderPrimitive( ctx, GL_POINTS );
-
- for ( ; start < count ; start++)
- fx_draw_point_wide(fxMesa, fxVB + elt[start]);
-}
-
-static void fx_draw_point_wide_aa ( fxMesaContext fxMesa,
- GrVertex *v0 )
-{
- GLint i, n;
- GLfloat ang, radius, oon;
- GrVertex vtxB, vtxC;
-
- const GLcontext *ctx = fxMesa->glCtx;
- const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN)
- ? CLAMP(v0->psize, ctx->Point.MinSize, ctx->Point.MaxSize)
- : ctx->Point._Size; /* clamped */
-
- if (ctx->Point.PointSprite) {
- fx_draw_point_sprite(fxMesa, v0, psize);
- return;
- }
-
- radius = psize / 2.0F;
- n = IROUND(psize * 2); /* radius x 4 */
- if (n < 4) n = 4;
- oon = 1.0F / (GLfloat)n;
-
- /* CLIP_LOOP ?!? */
- /* point coverage? */
- /* we don't care about culling here (see fxSetupCull) */
-
- vtxB = *v0;
- vtxC = *v0;
-
- vtxB.x += radius;
- for (i = 1; i <= n; i++) {
- ang = M_2PI * i * oon;
- vtxC.x = v0->x + radius * __GL_COSF(ang);
- vtxC.y = v0->y + radius * __GL_SINF(ang);
- grAADrawTriangle( v0, &vtxB, &vtxC, FXFALSE, FXTRUE, FXFALSE);
- /*grDrawTriangle( v0, &vtxB, &vtxC);*/
- vtxB.x = vtxC.x;
- vtxB.y = vtxC.y;
- }
-}
-#undef __GLCOSF
-#undef __GLSINF
-#undef M_2PI
-
-#undef DO_FALLBACK
-
-
-#define FX_UNFILLED_BIT 0x1
-#define FX_OFFSET_BIT 0x2
-#define FX_TWOSIDE_BIT 0x4
-#define FX_FLAT_BIT 0x8
-#define FX_TWOSTENCIL_BIT 0x10
-#define FX_FALLBACK_BIT 0x20
-#define FX_MAX_TRIFUNC 0x40
-
-static struct {
- tnl_points_func points;
- tnl_line_func line;
- tnl_triangle_func triangle;
- tnl_quad_func quad;
-} rast_tab[FX_MAX_TRIFUNC];
-
-#define DO_FALLBACK (IND & FX_FALLBACK_BIT)
-#define DO_OFFSET (IND & FX_OFFSET_BIT)
-#define DO_UNFILLED (IND & FX_UNFILLED_BIT)
-#define DO_TWOSIDE (IND & FX_TWOSIDE_BIT)
-#define DO_FLAT (IND & FX_FLAT_BIT)
-#define DO_TWOSTENCIL (IND & FX_TWOSTENCIL_BIT)
-#define DO_TRI 1
-#define DO_QUAD 1
-#define DO_LINE 1
-#define DO_POINTS 1
-#define DO_FULL_QUAD 1
-
-#define HAVE_RGBA 1
-#define HAVE_SPEC 1
-#define HAVE_HW_FLATSHADE 0
-#define HAVE_BACK_COLORS 0
-#define VERTEX GrVertex
-#define TAB rast_tab
-
-#define DEPTH_SCALE 1.0
-#define UNFILLED_TRI unfilled_tri
-#define UNFILLED_QUAD unfilled_quad
-#define VERT_X(_v) _v->x
-#define VERT_Y(_v) _v->y
-#define VERT_Z(_v) _v->ooz
-#define AREA_IS_CCW( a ) IS_NEGATIVE( a )
-#define GET_VERTEX(e) (fxMesa->verts + e)
-
-
-#if FX_PACKEDCOLOR
-#define VERT_SET_RGBA( dst, f ) \
-do { \
- UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[2], f[0]);\
- UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[1], f[1]);\
- UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[0], f[2]);\
- UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[3], f[3]);\
-} while (0)
-
-#define VERT_COPY_RGBA( v0, v1 ) \
- *(GLuint *)&v0->pargb = *(GLuint *)&v1->pargb
-
-#define VERT_SAVE_RGBA( idx ) \
- *(GLuint *)&color[idx] = *(GLuint *)&v[idx]->pargb
-
-#define VERT_RESTORE_RGBA( idx ) \
- *(GLuint *)&v[idx]->pargb = *(GLuint *)&color[idx]
-
-
-#define VERT_SET_SPEC( dst, f ) \
-do { \
- UNCLAMPED_FLOAT_TO_UBYTE(dst->pspec[2], f[0]);\
- UNCLAMPED_FLOAT_TO_UBYTE(dst->pspec[1], f[1]);\
- UNCLAMPED_FLOAT_TO_UBYTE(dst->pspec[0], f[2]);\
-} while (0)
-
-#define VERT_COPY_SPEC( v0, v1 ) \
- *(GLuint *)&v0->pspec = *(GLuint *)&v1->pspec
-
-#define VERT_SAVE_SPEC( idx ) \
- *(GLuint *)&spec[idx] = *(GLuint *)&v[idx]->pspec
-
-#define VERT_RESTORE_SPEC( idx ) \
- *(GLuint *)&v[idx]->pspec = *(GLuint *)&spec[idx]
-
-
-#define LOCAL_VARS(n) \
- fxMesaContext fxMesa = FX_CONTEXT(ctx); \
- GLubyte color[n][4], spec[n][4]; \
- (void) color; (void) spec;
-#else /* !FX_PACKEDCOLOR */
-#define VERT_SET_RGBA( dst, f ) \
-do { \
- CNORM(dst->r, f[0]); \
- CNORM(dst->g, f[1]); \
- CNORM(dst->b, f[2]); \
- CNORM(dst->a, f[3]); \
-} while (0)
-
-#define VERT_COPY_RGBA( v0, v1 ) \
-do { \
- COPY_FLOAT(v0->r, v1->r); \
- COPY_FLOAT(v0->g, v1->g); \
- COPY_FLOAT(v0->b, v1->b); \
- COPY_FLOAT(v0->a, v1->a); \
-} while (0)
-
-#define VERT_SAVE_RGBA( idx ) \
-do { \
- COPY_FLOAT(color[idx][0], v[idx]->r); \
- COPY_FLOAT(color[idx][1], v[idx]->g); \
- COPY_FLOAT(color[idx][2], v[idx]->b); \
- COPY_FLOAT(color[idx][3], v[idx]->a); \
-} while (0)
-
-#define VERT_RESTORE_RGBA( idx ) \
-do { \
- COPY_FLOAT(v[idx]->r, color[idx][0]); \
- COPY_FLOAT(v[idx]->g, color[idx][1]); \
- COPY_FLOAT(v[idx]->b, color[idx][2]); \
- COPY_FLOAT(v[idx]->a, color[idx][3]); \
-} while (0)
-
-
-#define VERT_SET_SPEC( dst, f ) \
-do { \
- CNORM(dst->r1, f[0]); \
- CNORM(dst->g1, f[1]); \
- CNORM(dst->b1, f[2]); \
-} while (0)
-
-#define VERT_COPY_SPEC( v0, v1 ) \
-do { \
- COPY_FLOAT(v0->r1, v1->r1); \
- COPY_FLOAT(v0->g1, v1->g1); \
- COPY_FLOAT(v0->b1, v1->b1); \
-} while (0)
-
-#define VERT_SAVE_SPEC( idx ) \
-do { \
- COPY_FLOAT(spec[idx][0], v[idx]->r1); \
- COPY_FLOAT(spec[idx][1], v[idx]->g1); \
- COPY_FLOAT(spec[idx][2], v[idx]->b1); \
-} while (0)
-
-#define VERT_RESTORE_SPEC( idx ) \
-do { \
- COPY_FLOAT(v[idx]->r1, spec[idx][0]); \
- COPY_FLOAT(v[idx]->g1, spec[idx][1]); \
- COPY_FLOAT(v[idx]->b1, spec[idx][2]); \
-} while (0)
-
-
-#define LOCAL_VARS(n) \
- fxMesaContext fxMesa = FX_CONTEXT(ctx); \
- GLfloat color[n][4], spec[n][4]; \
- (void) color; (void) spec;
-#endif /* !FX_PACKEDCOLOR */
-
-
-/***********************************************************************
- * Twoside stencil *
- ***********************************************************************/
-#define SETUP_STENCIL(f) if (f) fxSetupStencilFace(ctx, f)
-#define UNSET_STENCIL(f) if (f) fxSetupStencil(ctx)
-
-
-/***********************************************************************
- * Functions to draw basic unfilled primitives *
- ***********************************************************************/
-
-#define RASTERIZE(x) if (fxMesa->raster_primitive != reduced_prim[x]) \
- fxRasterPrimitive( ctx, reduced_prim[x] )
-#define RENDER_PRIMITIVE fxMesa->render_primitive
-#define IND FX_FALLBACK_BIT
-#define TAG(x) x
-#include "tnl_dd/t_dd_unfilled.h"
-#undef IND
-
-/***********************************************************************
- * Functions to draw GL primitives *
- ***********************************************************************/
-
-#define IND (0)
-#define TAG(x) x
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT)
-#define TAG(x) x##_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT)
-#define TAG(x) x##_twoside
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT)
-#define TAG(x) x##_twoside_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT)
-#define TAG(x) x##_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT)
-#define TAG(x) x##_offset_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT)
-#define TAG(x) x##_twoside_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT)
-#define TAG(x) x##_twoside_offset_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT)
-#define TAG(x) x##_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_offset_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_offset_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_offset_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
- FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-
-/* Fx doesn't support provoking-vertex flat-shading?
- */
-#define IND (FX_FLAT_BIT)
-#define TAG(x) x##_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
- FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-
-/* 2-sided stencil begin */
-#define IND (FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
- FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-
-/* Fx doesn't support provoking-vertex flat-shading?
- */
-#define IND (FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
- FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-/* 2-sided stencil end */
-
-
-static void init_rast_tab( void )
-{
- init();
- init_offset();
- init_twoside();
- init_twoside_offset();
- init_unfilled();
- init_offset_unfilled();
- init_twoside_unfilled();
- init_twoside_offset_unfilled();
- init_fallback();
- init_offset_fallback();
- init_twoside_fallback();
- init_twoside_offset_fallback();
- init_unfilled_fallback();
- init_offset_unfilled_fallback();
- init_twoside_unfilled_fallback();
- init_twoside_offset_unfilled_fallback();
-
- init_flat();
- init_offset_flat();
- init_twoside_flat();
- init_twoside_offset_flat();
- init_unfilled_flat();
- init_offset_unfilled_flat();
- init_twoside_unfilled_flat();
- init_twoside_offset_unfilled_flat();
- init_fallback_flat();
- init_offset_fallback_flat();
- init_twoside_fallback_flat();
- init_twoside_offset_fallback_flat();
- init_unfilled_fallback_flat();
- init_offset_unfilled_fallback_flat();
- init_twoside_unfilled_fallback_flat();
- init_twoside_offset_unfilled_fallback_flat();
-
- /* 2-sided stencil begin */
- init_twostencil();
- init_offset_twostencil();
- init_twoside_twostencil();
- init_twoside_offset_twostencil();
- init_unfilled_twostencil();
- init_offset_unfilled_twostencil();
- init_twoside_unfilled_twostencil();
- init_twoside_offset_unfilled_twostencil();
- init_fallback_twostencil();
- init_offset_fallback_twostencil();
- init_twoside_fallback_twostencil();
- init_twoside_offset_fallback_twostencil();
- init_unfilled_fallback_twostencil();
- init_offset_unfilled_fallback_twostencil();
- init_twoside_unfilled_fallback_twostencil();
- init_twoside_offset_unfilled_fallback_twostencil();
-
- init_flat_twostencil();
- init_offset_flat_twostencil();
- init_twoside_flat_twostencil();
- init_twoside_offset_flat_twostencil();
- init_unfilled_flat_twostencil();
- init_offset_unfilled_flat_twostencil();
- init_twoside_unfilled_flat_twostencil();
- init_twoside_offset_unfilled_flat_twostencil();
- init_fallback_flat_twostencil();
- init_offset_fallback_flat_twostencil();
- init_twoside_fallback_flat_twostencil();
- init_twoside_offset_fallback_flat_twostencil();
- init_unfilled_fallback_flat_twostencil();
- init_offset_unfilled_fallback_flat_twostencil();
- init_twoside_unfilled_fallback_flat_twostencil();
- init_twoside_offset_unfilled_fallback_flat_twostencil();
- /* 2-sided stencil end */
-}
-
-
-/**********************************************************************/
-/* Render whole begin/end objects */
-/**********************************************************************/
-
-
-/* Accelerate vertex buffer rendering when renderindex == 0 and
- * there is no clipping.
- */
-#define INIT(x) fxRenderPrimitive( ctx, x )
-
-static void fx_render_vb_points( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- GLint i;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_points\n");
- }
-
- INIT(GL_POINTS);
-
- /* Adjust point coords */
- for (i = start; i < count; i++) {
- fxVB[i].x += PNT_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y += PNT_Y_OFFSET - TRI_Y_OFFSET;
- }
-
- grDrawVertexArrayContiguous( GR_POINTS, count-start,
- fxVB + start, sizeof(GrVertex));
- /* restore point coords */
- for (i = start; i < count; i++) {
- fxVB[i].x -= PNT_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y -= PNT_Y_OFFSET - TRI_Y_OFFSET;
- }
-}
-
-static void fx_render_vb_line_strip( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- GLint i;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_line_strip\n");
- }
-
- INIT(GL_LINE_STRIP);
-
- /* adjust line coords */
- for (i = start; i < count; i++) {
- fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET;
- }
-
- grDrawVertexArrayContiguous( GR_LINE_STRIP, count-start,
- fxVB + start, sizeof(GrVertex));
-
- /* restore line coords */
- for (i = start; i < count; i++) {
- fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET;
- }
-}
-
-static void fx_render_vb_line_loop( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- GLint i;
- GLint j = start;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_line_loop\n");
- }
-
- INIT(GL_LINE_LOOP);
-
- if (!(flags & PRIM_BEGIN)) {
- j++;
- }
-
- /* adjust line coords */
- for (i = start; i < count; i++) {
- fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET;
- }
-
- grDrawVertexArrayContiguous( GR_LINE_STRIP, count-j,
- fxVB + j, sizeof(GrVertex));
-
- if (flags & PRIM_END)
- grDrawLine( fxVB + (count - 1),
- fxVB + start );
-
- /* restore line coords */
- for (i = start; i < count; i++) {
- fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET;
- }
-}
-
-static void fx_render_vb_lines( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- GLint i;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_lines\n");
- }
-
- INIT(GL_LINES);
-
- /* adjust line coords */
- for (i = start; i < count; i++) {
- fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET;
- }
-
- grDrawVertexArrayContiguous( GR_LINES, count-start,
- fxVB + start, sizeof(GrVertex));
-
- /* restore line coords */
- for (i = start; i < count; i++) {
- fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET;
- fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET;
- }
-}
-
-static void fx_render_vb_triangles( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- GLuint j;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_triangles\n");
- }
-
- INIT(GL_TRIANGLES);
-
- for (j=start+2; j<count; j+=3) {
- grDrawTriangle(fxVB + (j-2), fxVB + (j-1), fxVB + j);
- }
-}
-
-
-static void fx_render_vb_tri_strip( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_tri_strip\n");
- }
-
- INIT(GL_TRIANGLE_STRIP);
-
- /* no GR_TRIANGLE_STRIP_CONTINUE?!? */
-
- grDrawVertexArrayContiguous( GR_TRIANGLE_STRIP, count-start,
- fxVB + start, sizeof(GrVertex));
-}
-
-
-static void fx_render_vb_tri_fan( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_tri_fan\n");
- }
-
- INIT(GL_TRIANGLE_FAN);
-
- grDrawVertexArrayContiguous( GR_TRIANGLE_FAN, count-start,
- fxVB + start, sizeof(GrVertex) );
-}
-
-static void fx_render_vb_quads( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- GLuint i;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_quads\n");
- }
-
- INIT(GL_QUADS);
-
- for (i = start + 3 ; i < count ; i += 4 ) {
-#define VERT(x) (fxVB + (x))
- GrVertex *_v_[4];
- _v_[0] = VERT(i);
- _v_[1] = VERT(i-3);
- _v_[2] = VERT(i-2);
- _v_[3] = VERT(i-1);
- grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);
- /*grDrawTriangle( VERT(i-3), VERT(i-2), VERT(i) );*/
- /*grDrawTriangle( VERT(i-2), VERT(i-1), VERT(i) );*/
-#undef VERT
- }
-}
-
-static void fx_render_vb_quad_strip( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_quad_strip\n");
- }
-
- INIT(GL_QUAD_STRIP);
-
- count -= (count-start)&1;
-
- grDrawVertexArrayContiguous( GR_TRIANGLE_STRIP,
- count-start, fxVB + start, sizeof(GrVertex));
-}
-
-static void fx_render_vb_poly( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GrVertex *fxVB = fxMesa->verts;
- (void) flags;
-
- if (TDFX_DEBUG & VERBOSE_VARRAY) {
- fprintf(stderr, "fx_render_vb_poly\n");
- }
-
- INIT(GL_POLYGON);
-
- grDrawVertexArrayContiguous( GR_POLYGON, count-start,
- fxVB + start, sizeof(GrVertex));
-}
-
-static void fx_render_vb_noop( GLcontext *ctx,
- GLuint start,
- GLuint count,
- GLuint flags )
-{
- (void) (ctx && start && count && flags);
-}
-
-static void (*fx_render_tab_verts[GL_POLYGON+2])(GLcontext *,
- GLuint,
- GLuint,
- GLuint) =
-{
- fx_render_vb_points,
- fx_render_vb_lines,
- fx_render_vb_line_loop,
- fx_render_vb_line_strip,
- fx_render_vb_triangles,
- fx_render_vb_tri_strip,
- fx_render_vb_tri_fan,
- fx_render_vb_quads,
- fx_render_vb_quad_strip,
- fx_render_vb_poly,
- fx_render_vb_noop,
-};
-#undef INIT
-
-
-/**********************************************************************/
-/* Render whole (indexed) begin/end objects */
-/**********************************************************************/
-
-
-#define VERT(x) (vertptr + x)
-
-#define RENDER_POINTS( start, count ) \
- for ( ; start < count ; start++) \
- grDrawPoint( VERT(ELT(start)) );
-
-#define RENDER_LINE( v0, v1 ) \
- grDrawLine( VERT(v0), VERT(v1) )
-
-#define RENDER_TRI( v0, v1, v2 ) \
- grDrawTriangle( VERT(v0), VERT(v1), VERT(v2) )
-
-#define RENDER_QUAD( v0, v1, v2, v3 ) \
- do { \
- GrVertex *_v_[4]; \
- _v_[0] = VERT(v3);\
- _v_[1] = VERT(v0);\
- _v_[2] = VERT(v1);\
- _v_[3] = VERT(v2);\
- grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);\
- /*grDrawTriangle( VERT(v0), VERT(v1), VERT(v3) );*/\
- /*grDrawTriangle( VERT(v1), VERT(v2), VERT(v3) );*/\
- } while (0)
-
-#define INIT(x) fxRenderPrimitive( ctx, x )
-
-#undef LOCAL_VARS
-#define LOCAL_VARS \
- fxMesaContext fxMesa = FX_CONTEXT(ctx); \
- GrVertex *vertptr = fxMesa->verts; \
- const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \
- (void) elt;
-
-#define RESET_STIPPLE
-#define RESET_OCCLUSION
-#define PRESERVE_VB_DEFS
-
-/* Elts, no clipping.
- */
-#undef ELT
-#undef TAG
-#define TAG(x) fx_##x##_elts
-#define ELT(x) elt[x]
-#include "tnl_dd/t_dd_rendertmp.h"
-
-/* Verts, no clipping.
- */
-#undef ELT
-#undef TAG
-#define TAG(x) fx_##x##_verts
-#define ELT(x) x
-/*#include "tnl_dd/t_dd_rendertmp.h"*/ /* we have fx_render_vb_* now */
-
-
-
-/**********************************************************************/
-/* Render clipped primitives */
-/**********************************************************************/
-
-
-
-static void fxRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
- GLuint n )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- GLuint prim = fxMesa->render_primitive;
-
- /* Render the new vertices as an unclipped polygon.
- */
- {
- GLuint *tmp = VB->Elts;
- VB->Elts = (GLuint *)elts;
- tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n,
- PRIM_BEGIN|PRIM_END );
- VB->Elts = tmp;
- }
-
- /* Restore the render primitive
- */
- if (prim != GL_POLYGON)
- tnl->Driver.Render.PrimitiveNotify( ctx, prim );
-}
-
-
-static void fxFastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
- GLuint n )
-{
- int i;
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
- GrVertex *vertptr = fxMesa->verts;
- if (n == 3) {
- grDrawTriangle( VERT(elts[0]), VERT(elts[1]), VERT(elts[2]) );
- } else if (n <= 32) {
- GrVertex *newvptr[32];
- for (i = 0 ; i < n ; i++) {
- newvptr[i] = VERT(elts[i]);
- }
- grDrawVertexArray(GR_TRIANGLE_FAN, n, newvptr);
- } else {
- const GrVertex *start = VERT(elts[0]);
- for (i = 2 ; i < n ; i++) {
- grDrawTriangle( start, VERT(elts[i-1]), VERT(elts[i]) );
- }
- }
-}
-
-/**********************************************************************/
-/* Choose render functions */
-/**********************************************************************/
-
-
-#define POINT_FALLBACK (DD_POINT_SMOOTH)
-#define LINE_FALLBACK (DD_LINE_STIPPLE)
-#define TRI_FALLBACK (DD_TRI_SMOOTH | DD_TRI_STIPPLE)
-#define ANY_FALLBACK_FLAGS (POINT_FALLBACK | LINE_FALLBACK | TRI_FALLBACK)
-#define ANY_RASTER_FLAGS (DD_FLATSHADE | DD_TRI_LIGHT_TWOSIDE | DD_TRI_OFFSET \
- | DD_TRI_UNFILLED | DD_TRI_TWOSTENCIL)
-
-
-
-void fxDDChooseRenderState(GLcontext *ctx)
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLuint flags = ctx->_TriangleCaps;
- GLuint index = 0;
-
- if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) {
- if (flags & ANY_RASTER_FLAGS) {
- if (flags & DD_TRI_TWOSTENCIL) index |= FX_TWOSTENCIL_BIT;
- if (flags & DD_TRI_LIGHT_TWOSIDE) index |= FX_TWOSIDE_BIT;
- if (flags & DD_TRI_OFFSET) index |= FX_OFFSET_BIT;
- if (flags & DD_TRI_UNFILLED) index |= FX_UNFILLED_BIT;
- if (flags & DD_FLATSHADE) index |= FX_FLAT_BIT;
- }
-
- fxMesa->draw_point = fx_draw_point;
- fxMesa->draw_line = fx_draw_line;
- fxMesa->draw_tri = fx_draw_triangle;
-
- /* Hook in fallbacks for specific primitives. */
- if (flags & (POINT_FALLBACK|
- LINE_FALLBACK|
- TRI_FALLBACK))
- {
- if (fxMesa->verbose) {
- fprintf(stderr, "Voodoo ! fallback (%x), raster (%x)\n",
- flags & ANY_FALLBACK_FLAGS, flags & ANY_RASTER_FLAGS);
- }
-
- if (flags & POINT_FALLBACK)
- fxMesa->draw_point = fx_fallback_point;
-
- if (flags & LINE_FALLBACK)
- fxMesa->draw_line = fx_fallback_line;
-
- if (flags & TRI_FALLBACK)
- fxMesa->draw_tri = fx_fallback_tri;
-
- index |= FX_FALLBACK_BIT;
- }
- }
-
- tnl->Driver.Render.Points = rast_tab[index].points;
- tnl->Driver.Render.Line = rast_tab[index].line;
- tnl->Driver.Render.ClippedLine = rast_tab[index].line;
- tnl->Driver.Render.Triangle = rast_tab[index].triangle;
- tnl->Driver.Render.Quad = rast_tab[index].quad;
-
- if (index == 0) {
- tnl->Driver.Render.PrimTabVerts = fx_render_tab_verts;
- tnl->Driver.Render.PrimTabElts = fx_render_tab_elts;
- tnl->Driver.Render.ClippedPolygon = fxFastRenderClippedPoly;
- } else {
- tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
- tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
- tnl->Driver.Render.ClippedPolygon = fxRenderClippedPoly;
- }
-
- fxMesa->render_index = index;
-
- /* [dBorca] Hack alert: more a trick than a real plug-in!!! */
- if (flags & (DD_POINT_SIZE | DD_POINT_ATTEN)) {
- /* We need to set the point primitive to go through "rast_tab",
- * to make sure "POINT" calls "fxMesa->draw_point" instead of
- * "grDrawPoint". We can achieve this by using FX_FALLBACK_BIT
- * (not really a total rasterization fallback, so we don't alter
- * "fxMesa->render_index"). If we get here with DD_POINT_SMOOTH,
- * we're done, cos we've already set _tnl_render_tab_{verts|elts}
- * above. Otherwise, the T&L engine can optimize point rendering
- * by using fx_render_tab_{verts|elts} hence the extra work.
- */
- if (flags & DD_POINT_SMOOTH) {
- fxMesa->draw_point = fx_draw_point_wide_aa;
- } else {
- fxMesa->draw_point = fx_draw_point_wide;
- fx_render_tab_verts[0] = fx_render_pw_verts;
- fx_render_tab_elts[0] = fx_render_pw_elts;
- }
- tnl->Driver.Render.Points = rast_tab[index|FX_FALLBACK_BIT].points;
- } else {
- fx_render_tab_verts[0] = fx_render_vb_points;
- fx_render_tab_elts[0] = fx_render_points_elts;
- }
-}
-
-
-/**********************************************************************/
-/* Runtime render state and callbacks */
-/**********************************************************************/
-
-static void fxRunPipeline( GLcontext *ctx )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLuint new_gl_state = fxMesa->new_gl_state;
-
- if (TDFX_DEBUG & VERBOSE_PIPELINE) {
- fprintf(stderr, "fxRunPipeline()\n");
- }
-
-#if 0
- /* Recalculate fog table on projection matrix changes. This used to
- * be triggered by the NearFar callback.
- */
- if (new_gl_state & _NEW_PROJECTION)
- fxMesa->new_state |= FX_NEW_FOG;
-#endif
-
- if (new_gl_state & _FX_NEW_IS_IN_HARDWARE)
- fxCheckIsInHardware(ctx);
-
- if (fxMesa->new_state)
- fxSetupFXUnits(ctx);
-
- if (!fxMesa->fallback) {
- if (new_gl_state & _FX_NEW_RENDERSTATE)
- fxDDChooseRenderState(ctx);
-
- if (new_gl_state & _FX_NEW_SETUP_FUNCTION)
- fxChooseVertexState(ctx);
- }
-
- if (new_gl_state & _NEW_TEXTURE) {
- struct gl_texture_unit *t0 = &ctx->Texture.Unit[fxMesa->tmu_source[0]];
- struct gl_texture_unit *t1 = &ctx->Texture.Unit[fxMesa->tmu_source[1]];
-
- if (t0->_Current && FX_TEXTURE_DATA(t0)) {
- fxMesa->s0scale = FX_TEXTURE_DATA(t0)->sScale;
- fxMesa->t0scale = FX_TEXTURE_DATA(t0)->tScale;
- fxMesa->inv_s0scale = 1.0F / fxMesa->s0scale;
- fxMesa->inv_t0scale = 1.0F / fxMesa->t0scale;
- }
-
- if (t1->_Current && FX_TEXTURE_DATA(t1)) {
- fxMesa->s1scale = FX_TEXTURE_DATA(t1)->sScale;
- fxMesa->t1scale = FX_TEXTURE_DATA(t1)->tScale;
- fxMesa->inv_s1scale = 1.0F / fxMesa->s1scale;
- fxMesa->inv_t1scale = 1.0F / fxMesa->t1scale;
- }
- }
-
- fxMesa->new_gl_state = 0;
-
- _tnl_run_pipeline( ctx );
-}
-
-
-
-/* Always called between RenderStart and RenderFinish --> We already
- * hold the lock.
- */
-static void fxRasterPrimitive( GLcontext *ctx, GLenum prim )
-{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
-
- fxMesa->raster_primitive = prim;
-
- fxSetupCull(ctx);
-}
-
-
-
-/* Determine the rasterized primitive when not drawing unfilled
- * polygons.
- */
-static void fxRenderPrimitive( GLcontext *ctx, GLenum prim )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLuint rprim = reduced_prim[prim];
-
- fxMesa->render_primitive = prim;
-
- if (rprim == GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED))
- return;
-
- if (fxMesa->raster_primitive != rprim) {
- fxRasterPrimitive( ctx, rprim );
- }
-}
-
-static void fxRenderFinish( GLcontext *ctx )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
- if (fxMesa->render_index & FX_FALLBACK_BIT)
- _swrast_flush( ctx );
-}
-
-
-
-/**********************************************************************/
-/* Manage total rasterization fallbacks */
-/**********************************************************************/
-
-static char *fallbackStrings[] = {
- "3D/Rect/Cube Texture map",
- "glDrawBuffer(GL_FRONT_AND_BACK)",
- "Separate specular color",
- "glEnable/Disable(GL_STENCIL_TEST)",
- "glRenderMode(selection or feedback)",
- "glLogicOp()",
- "Texture env mode",
- "Texture border",
- "glColorMask",
- "blend mode",
- "multitex"
-};
-
-
-static char *getFallbackString(GLuint bit)
-{
- int i = 0;
- while (bit > 1) {
- i++;
- bit >>= 1;
- }
- return fallbackStrings[i];
-}
-
-
-void fxCheckIsInHardware( GLcontext *ctx )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- GLuint oldfallback = fxMesa->fallback;
- GLuint newfallback = fxMesa->fallback = fx_check_IsInHardware( ctx );
-
- if (newfallback) {
- if (oldfallback == 0) {
- if (fxMesa->verbose) {
- fprintf(stderr, "Voodoo ! enter SW 0x%08x %s\n", newfallback, getFallbackString(newfallback));
- }
- _swsetup_Wakeup( ctx );
- }
- }
- else {
- if (oldfallback) {
- _swrast_flush( ctx );
- tnl->Driver.Render.Start = fxCheckTexSizes;
- tnl->Driver.Render.Finish = fxRenderFinish;
- tnl->Driver.Render.PrimitiveNotify = fxRenderPrimitive;
- tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon;
- tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine;
- tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
- tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
- tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
- tnl->Driver.Render.BuildVertices = fxBuildVertices;
- fxChooseVertexState(ctx);
- fxDDChooseRenderState(ctx);
- if (fxMesa->verbose) {
- fprintf(stderr, "Voodoo ! leave SW 0x%08x %s\n", oldfallback, getFallbackString(oldfallback));
- }
- }
- tnl->Driver.Render.Multipass = NULL;
- if (HAVE_SPEC && NEED_SECONDARY_COLOR(ctx)) {
- tnl->Driver.Render.Multipass = fxMultipass_ColorSum;
- /* obey stencil, but do not change it */
- fxMesa->multipass = GL_TRUE;
- if (fxMesa->unitsState.stencilEnabled) {
- fxMesa->new_state |= FX_NEW_STENCIL;
- }
- }
- }
-}
-
-void fxDDInitTriFuncs( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- static int firsttime = 1;
-
- if (firsttime) {
- init_rast_tab();
- firsttime = 0;
- }
-
- tnl->Driver.RunPipeline = fxRunPipeline;
- tnl->Driver.Render.Start = fxCheckTexSizes;
- tnl->Driver.Render.Finish = fxRenderFinish;
- tnl->Driver.Render.PrimitiveNotify = fxRenderPrimitive;
- tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon;
- tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine;
- tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
- tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
- tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
- tnl->Driver.Render.BuildVertices = fxBuildVertices;
- tnl->Driver.Render.Multipass = NULL;
-
- (void) fx_print_vertex;
-}
-
-
-/* [dBorca] Hack alert:
- * doesn't work with blending.
- */
-static GLboolean
-fxMultipass_ColorSum (GLcontext *ctx, GLuint pass)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- static int t0 = 0;
- static int t1 = 0;
-
- switch (pass) {
- case 1: /* first pass: the TEXTURED triangles are drawn */
- /* set stencil's real values */
- fxMesa->multipass = GL_FALSE;
- if (us->stencilEnabled) {
- fxSetupStencil(ctx);
- }
- /* save per-pass data */
- fxMesa->restoreUnitsState = *us;
- /* turn off texturing */
- t0 = ctx->Texture.Unit[0]._ReallyEnabled;
- t1 = ctx->Texture.Unit[1]._ReallyEnabled;
- ctx->Texture.Unit[0]._ReallyEnabled = 0;
- ctx->Texture.Unit[1]._ReallyEnabled = 0;
- /* SUM the colors */
- fxDDBlendEquationSeparate(ctx, GL_FUNC_ADD, GL_FUNC_ADD);
- fxDDBlendFuncSeparate(ctx, GL_ONE, GL_ONE, GL_ZERO, GL_ONE);
- fxDDEnable(ctx, GL_BLEND, GL_TRUE);
- /* make sure we draw only where we want to */
- if (us->depthTestEnabled) {
- switch (us->depthTestFunc) {
- default:
- fxDDDepthFunc(ctx, GL_EQUAL);
- case GL_NEVER:
- case GL_ALWAYS:
- ;
- }
- fxDDDepthMask(ctx, GL_FALSE);
- }
- /* switch to secondary colors */
-#if FX_PACKEDCOLOR
- grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PSPEC_OFFSET << 2, GR_PARAM_ENABLE);
-#else /* !FX_PACKEDCOLOR */
- grVertexLayout(GR_PARAM_RGB, GR_VERTEX_SPEC_OFFSET << 2, GR_PARAM_ENABLE);
-#endif /* !FX_PACKEDCOLOR */
- /* don't advertise new state */
- fxMesa->new_state = 0;
- break;
- case 2: /* 2nd pass (last): the secondary color is summed over texture */
- /* restore original state */
- *us = fxMesa->restoreUnitsState;
- /* restore texturing */
- ctx->Texture.Unit[0]._ReallyEnabled = t0;
- ctx->Texture.Unit[1]._ReallyEnabled = t1;
- /* revert to primary colors */
-#if FX_PACKEDCOLOR
- grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PARGB_OFFSET << 2, GR_PARAM_ENABLE);
-#else /* !FX_PACKEDCOLOR */
- grVertexLayout(GR_PARAM_RGB, GR_VERTEX_RGB_OFFSET << 2, GR_PARAM_ENABLE);
-#endif /* !FX_PACKEDCOLOR */
- break;
- default:
- assert(0); /* NOTREACHED */
- }
-
- /* update HW state */
- fxSetupBlend(ctx);
- fxSetupDepthTest(ctx);
- fxSetupTexture(ctx);
-
- return (pass == 1);
-}
-
-
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_tris(void);
-int
-gl_fx_dummy_function_tris(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 5.1
- *
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
- * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Daniel Borca <dborca@users.sourceforge.net>
- */
-
-#ifdef HAVE_CONFIG_H
-#include "conf.h"
-#endif
-
-#ifdef FX
-
-#include "main/glheader.h"
-#include "main/mtypes.h"
-#include "main/imports.h"
-#include "main/macros.h"
-#include "main/colormac.h"
-
-#include "math/m_translate.h"
-#include "swrast_setup/swrast_setup.h"
-
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-
-#include "fxdrv.h"
-
-
-static void copy_pv( GLcontext *ctx, GLuint edst, GLuint esrc )
-{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
- GrVertex *dst = fxMesa->verts + edst;
- GrVertex *src = fxMesa->verts + esrc;
-
-#if FX_PACKEDCOLOR
- *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb;
-#else /* !FX_PACKEDCOLOR */
- COPY_FLOAT(dst->r, src->r);
- COPY_FLOAT(dst->g, src->g);
- COPY_FLOAT(dst->b, src->b);
- COPY_FLOAT(dst->a, src->a);
-#endif /* !FX_PACKEDCOLOR */
-}
-
-static void copy_pv2( GLcontext *ctx, GLuint edst, GLuint esrc )
-{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
- GrVertex *dst = fxMesa->verts + edst;
- GrVertex *src = fxMesa->verts + esrc;
-
-#if FX_PACKEDCOLOR
- *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb;
- *(GLuint *)&dst->pspec = *(GLuint *)&src->pspec;
-#else /* !FX_PACKEDCOLOR */
- COPY_FLOAT(dst->r, src->r);
- COPY_FLOAT(dst->g, src->g);
- COPY_FLOAT(dst->b, src->b);
- COPY_FLOAT(dst->a, src->a);
- COPY_FLOAT(dst->r1, src->r1);
- COPY_FLOAT(dst->g1, src->g1);
- COPY_FLOAT(dst->b1, src->b1);
-#endif /* !FX_PACKEDCOLOR */
-}
-
-static struct {
- void (*emit) (GLcontext *ctx, GLuint start, GLuint end, void *dest);
- tnl_copy_pv_func copy_pv;
- tnl_interp_func interp;
- GLboolean (*check_tex_sizes) (GLcontext *ctx);
- GLuint vertex_format;
-} setup_tab[MAX_SETUP];
-
-
-#define GET_COLOR(ptr, idx) ((ptr)->data[idx])
-
-
-static void interp_extras( GLcontext *ctx,
- GLfloat t,
- GLuint dst, GLuint out, GLuint in,
- GLboolean force_boundary )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
- if (VB->BackfaceColorPtr) {
- /* If stride is zero, BackfaceColorPtr is constant across the VB, so
- * there is no point interpolating between two values as they will
- * be identical. This case is handled in t_dd_tritmp.h
- */
- if (VB->BackfaceColorPtr->stride) {
- assert(VB->BackfaceColorPtr->stride == 4 * sizeof(GLfloat));
- INTERP_4F( t,
- GET_COLOR(VB->BackfaceColorPtr, dst),
- GET_COLOR(VB->BackfaceColorPtr, out),
- GET_COLOR(VB->BackfaceColorPtr, in) );
- }
-
- if (VB->BackfaceSecondaryColorPtr) {
- INTERP_3F( t,
- GET_COLOR(VB->BackfaceSecondaryColorPtr, dst),
- GET_COLOR(VB->BackfaceSecondaryColorPtr, out),
- GET_COLOR(VB->BackfaceSecondaryColorPtr, in) );
- }
- }
-
- if (VB->EdgeFlag) {
- VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
- }
-
- setup_tab[FX_CONTEXT(ctx)->SetupIndex].interp(ctx, t, dst, out, in,
- force_boundary);
-}
-
-static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
- if (VB->BackfaceColorPtr) {
- COPY_4FV( GET_COLOR(VB->BackfaceColorPtr, dst),
- GET_COLOR(VB->BackfaceColorPtr, src) );
-
- if (VB->BackfaceSecondaryColorPtr) {
- COPY_3FV( GET_COLOR(VB->BackfaceSecondaryColorPtr, dst),
- GET_COLOR(VB->BackfaceSecondaryColorPtr, src) );
- }
- }
-
- setup_tab[FX_CONTEXT(ctx)->SetupIndex].copy_pv(ctx, dst, src);
-}
-
-
-#define IND (SETUP_XYZW|SETUP_RGBA)
-#define TAG(x) x##_wg
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0)
-#define TAG(x) x##_wgt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1)
-#define TAG(x) x##_wgt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX)
-#define TAG(x) x##_wgpt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX)
-#define TAG(x) x##_wgpt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_PSIZ)
-#define TAG(x) x##_wga
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ)
-#define TAG(x) x##_wgt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ)
-#define TAG(x) x##_wgt0t1a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_wgpt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_wgpt0t1a
-#include "fxvbtmp.h"
-
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC)
-#define TAG(x) x##_2wg
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
-#define TAG(x) x##_2wgt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1)
-#define TAG(x) x##_2wgt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX)
-#define TAG(x) x##_2wgpt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX)
-#define TAG(x) x##_2wgpt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ)
-#define TAG(x) x##_2wga
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ)
-#define TAG(x) x##_2wgt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ)
-#define TAG(x) x##_2wgt0t1a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_2wgpt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_2wgpt0t1a
-#include "fxvbtmp.h"
-
-/* fog { */
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_FOGC)
-#define TAG(x) x##_wgf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_FOGC)
-#define TAG(x) x##_wgt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_FOGC)
-#define TAG(x) x##_wgt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_wgpt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_wgpt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wgaf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wgt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wgt0t1af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wgpt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wgpt0t1af
-#include "fxvbtmp.h"
-
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_FOGC)
-#define TAG(x) x##_2wgf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_FOGC)
-#define TAG(x) x##_2wgt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_FOGC)
-#define TAG(x) x##_2wgt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_2wgpt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_2wgpt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wgaf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wgt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wgt0t1af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wgpt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
- SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wgpt0t1af
-#include "fxvbtmp.h"
-/* fog } */
-
-
-/* Snapping for voodoo-1
- */
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA)
-#define TAG(x) x##_wsg
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0)
-#define TAG(x) x##_wsgt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1)
-#define TAG(x) x##_wsgt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_PTEX)
-#define TAG(x) x##_wsgpt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX)
-#define TAG(x) x##_wsgpt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_PSIZ)
-#define TAG(x) x##_wsga
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ)
-#define TAG(x) x##_wsgt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PSIZ)
-#define TAG(x) x##_wsgt0t1a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_wsgpt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_wsgpt0t1a
-#include "fxvbtmp.h"
-
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC)
-#define TAG(x) x##_2wsg
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
-#define TAG(x) x##_2wsgt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1)
-#define TAG(x) x##_2wsgt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_PTEX)
-#define TAG(x) x##_2wsgpt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX)
-#define TAG(x) x##_2wsgpt0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ)
-#define TAG(x) x##_2wsga
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ)
-#define TAG(x) x##_2wsgt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PSIZ)
-#define TAG(x) x##_2wsgt0t1a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_2wsgpt0a
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ)
-#define TAG(x) x##_2wsgpt0t1a
-#include "fxvbtmp.h"
-
-/* fog { */
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_FOGC)
-#define TAG(x) x##_wsgf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_FOGC)
-#define TAG(x) x##_wsgt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1|SETUP_FOGC)
-#define TAG(x) x##_wsgt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_wsgpt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_wsgpt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wsgaf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wsgt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wsgt0t1af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wsgpt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_wsgpt0t1af
-#include "fxvbtmp.h"
-
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_FOGC)
-#define TAG(x) x##_2wsgf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_FOGC)
-#define TAG(x) x##_2wsgt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1|SETUP_FOGC)
-#define TAG(x) x##_2wsgt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_2wsgpt0f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX|SETUP_FOGC)
-#define TAG(x) x##_2wsgpt0t1f
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wsgaf
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wsgt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wsgt0t1af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wsgpt0af
-#include "fxvbtmp.h"
-
-#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
- SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
-#define TAG(x) x##_2wsgpt0t1af
-#include "fxvbtmp.h"
-/* fog } */
-
-
-/* Vertex repair (multipass rendering)
- */
-#define IND (SETUP_RGBA)
-#define TAG(x) x##_g
-#include "fxvbtmp.h"
-
-#define IND (SETUP_TMU0)
-#define TAG(x) x##_t0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_TMU0|SETUP_TMU1)
-#define TAG(x) x##_t0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_RGBA|SETUP_TMU0)
-#define TAG(x) x##_gt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_RGBA|SETUP_TMU0|SETUP_TMU1)
-#define TAG(x) x##_gt0t1
-#include "fxvbtmp.h"
-
-
-#define IND (SETUP_RGBA|SETUP_SPEC)
-#define TAG(x) x##_2g
-#include "fxvbtmp.h"
-
-#define IND (SETUP_TMU0|SETUP_SPEC)
-#define TAG(x) x##_2t0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_TMU0|SETUP_SPEC|SETUP_TMU1)
-#define TAG(x) x##_2t0t1
-#include "fxvbtmp.h"
-
-#define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
-#define TAG(x) x##_2gt0
-#include "fxvbtmp.h"
-
-#define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1)
-#define TAG(x) x##_2gt0t1
-#include "fxvbtmp.h"
-
-
-
-static void init_setup_tab( void )
-{
- init_wg();
- init_wgt0();
- init_wgt0t1();
- init_wgpt0();
- init_wgpt0t1();
- init_wga();
- init_wgt0a();
- init_wgt0t1a();
- init_wgpt0a();
- init_wgpt0t1a();
- init_2wg();
- init_2wgt0();
- init_2wgt0t1();
- init_2wgpt0();
- init_2wgpt0t1();
- init_2wga();
- init_2wgt0a();
- init_2wgt0t1a();
- init_2wgpt0a();
- init_2wgpt0t1a();
- init_wgf();
- init_wgt0f();
- init_wgt0t1f();
- init_wgpt0f();
- init_wgpt0t1f();
- init_wgaf();
- init_wgt0af();
- init_wgt0t1af();
- init_wgpt0af();
- init_wgpt0t1af();
- init_2wgf();
- init_2wgt0f();
- init_2wgt0t1f();
- init_2wgpt0f();
- init_2wgpt0t1f();
- init_2wgaf();
- init_2wgt0af();
- init_2wgt0t1af();
- init_2wgpt0af();
- init_2wgpt0t1af();
-
- init_wsg();
- init_wsgt0();
- init_wsgt0t1();
- init_wsgpt0();
- init_wsgpt0t1();
- init_wsga();
- init_wsgt0a();
- init_wsgt0t1a();
- init_wsgpt0a();
- init_wsgpt0t1a();
- init_2wsg();
- init_2wsgt0();
- init_2wsgt0t1();
- init_2wsgpt0();
- init_2wsgpt0t1();
- init_2wsga();
- init_2wsgt0a();
- init_2wsgt0t1a();
- init_2wsgpt0a();
- init_2wsgpt0t1a();
- init_wsgf();
- init_wsgt0f();
- init_wsgt0t1f();
- init_wsgpt0f();
- init_wsgpt0t1f();
- init_wsgaf();
- init_wsgt0af();
- init_wsgt0t1af();
- init_wsgpt0af();
- init_wsgpt0t1af();
- init_2wsgf();
- init_2wsgt0f();
- init_2wsgt0t1f();
- init_2wsgpt0f();
- init_2wsgpt0t1f();
- init_2wsgaf();
- init_2wsgt0af();
- init_2wsgt0t1af();
- init_2wsgpt0af();
- init_2wsgpt0t1af();
-
- init_g();
- init_t0();
- init_t0t1();
- init_gt0();
- init_gt0t1();
- init_2g();
- init_2t0();
- init_2t0t1();
- init_2gt0();
- init_2gt0t1();
-}
-
-
-void fxPrintSetupFlags(char *msg, GLuint flags )
-{
- fprintf(stderr, "%s(%x): %s%s%s%s%s%s%s%s\n",
- msg,
- (int)flags,
- (flags & SETUP_XYZW) ? " xyzw," : "",
- (flags & SETUP_SNAP) ? " snap," : "",
- (flags & SETUP_RGBA) ? " rgba," : "",
- (flags & SETUP_TMU0) ? " tex-0," : "",
- (flags & SETUP_TMU1) ? " tex-1," : "",
- (flags & SETUP_PSIZ) ? " psiz," : "",
- (flags & SETUP_SPEC) ? " spec," : "",
- (flags & SETUP_FOGC) ? " fog," : "");
-}
-
-
-
-void fxCheckTexSizes( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
-
- if (!setup_tab[fxMesa->SetupIndex].check_tex_sizes(ctx)) {
- GLuint ind = fxMesa->SetupIndex |= (SETUP_PTEX|SETUP_RGBA);
-
- /* Tdfx handles projective textures nicely; just have to change
- * up to the new vertex format.
- */
- if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) {
-
- fxMesa->stw_hint_state = setup_tab[ind].vertex_format;
- FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state);
-
- /* This is required as we have just changed the vertex
- * format, so the interp routines must also change.
- * In the unfilled and twosided cases we are using the
- * Extras ones anyway, so leave them in place.
- */
- if (!(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
- tnl->Driver.Render.Interp = setup_tab[fxMesa->SetupIndex].interp;
- }
- }
- }
-}
-
-
-void fxBuildVertices( GLcontext *ctx, GLuint start, GLuint end,
- GLuint newinputs )
-{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
- GrVertex *v = (fxMesa->verts + start);
-
- if (!newinputs)
- return;
-
- if (newinputs & VERT_BIT_POS) {
- setup_tab[fxMesa->SetupIndex].emit( ctx, start, end, v );
- } else {
- GLuint ind = 0;
-
- if (newinputs & VERT_BIT_COLOR0)
- ind |= SETUP_RGBA;
-
- if (newinputs & VERT_BIT_COLOR1)
- ind |= SETUP_SPEC;
-
- if (newinputs & VERT_BIT_FOG)
- ind |= SETUP_FOGC;
-
- if (newinputs & VERT_BIT_TEX0)
- ind |= SETUP_TMU0;
-
- if (newinputs & VERT_BIT_TEX1)
- ind |= SETUP_TMU0|SETUP_TMU1;
-
- if (fxMesa->SetupIndex & SETUP_PTEX)
- ind = ~0;
-
- ind &= fxMesa->SetupIndex;
-
- if (ind) {
- setup_tab[ind].emit( ctx, start, end, v );
- }
- }
-}
-
-
-void fxChooseVertexState( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
- GLuint ind = SETUP_XYZW|SETUP_RGBA;
-
- if (fxMesa->snapVertices)
- ind |= SETUP_SNAP;
-
- fxMesa->tmu_source[0] = 0;
- fxMesa->tmu_source[1] = 1;
-
- if (ctx->Texture._EnabledUnits & 0x2) {
- if (ctx->Texture._EnabledUnits & 0x1) {
- ind |= SETUP_TMU1;
- }
- ind |= SETUP_TMU0;
- fxMesa->tmu_source[0] = 1;
- fxMesa->tmu_source[1] = 0;
- }
- else if (ctx->Texture._EnabledUnits & 0x1) {
- ind |= SETUP_TMU0;
- }
-
- if (ctx->_TriangleCaps & DD_POINT_ATTEN) {
- ind |= SETUP_PSIZ;
- }
-
- if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) {
- ind |= SETUP_SPEC;
- }
-
- if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT) {
- ind |= SETUP_FOGC;
- }
-
- fxMesa->SetupIndex = ind;
-
- if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
- tnl->Driver.Render.Interp = interp_extras;
- tnl->Driver.Render.CopyPV = copy_pv_extras;
- } else {
- tnl->Driver.Render.Interp = setup_tab[ind].interp;
- tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
- }
-
- if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) {
- fxMesa->stw_hint_state = setup_tab[ind].vertex_format;
- FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state);
- }
-}
-
-
-
-void fxAllocVB( GLcontext *ctx )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- GLuint size = TNL_CONTEXT(ctx)->vb.Size;
- static int firsttime = 1;
- if (firsttime) {
- init_setup_tab();
- firsttime = 0;
- }
-
- fxMesa->verts = (GrVertex *)_mesa_align_malloc(size * sizeof(GrVertex), 32);
- fxMesa->SetupIndex = SETUP_XYZW|SETUP_RGBA;
-}
-
-
-void fxFreeVB( GLcontext *ctx )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- if (fxMesa->verts) {
- _mesa_align_free(fxMesa->verts);
- fxMesa->verts = 0;
- }
-}
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_vb(void);
-int
-gl_fx_dummy_function_vb(void)
-{
- return 0;
-}
-
-#endif /* FX */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.1
- *
- * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Daniel Borca <dborca@users.sourceforge.net>
- */
-
-
-#define VIEWPORT_X(dst,x) dst = s[0] * x + s[12]
-#define VIEWPORT_Y(dst,y) dst = s[5] * y + s[13]
-#define VIEWPORT_Z(dst,z) dst = s[10] * z + s[14]
-
-static void TAG(emit)( GLcontext *ctx,
- GLuint start, GLuint end,
- void *dest )
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- GLuint tmu0_source = fxMesa->tmu_source[0];
- GLuint tmu1_source = fxMesa->tmu_source[1];
- GLfloat (*tc0)[4], (*tc1)[4];
- GLfloat (*col)[4], (*spec)[4];
- GLuint tc0_stride, tc1_stride, col_stride, spec_stride;
- GLuint tc0_size, tc1_size, col_size;
- GLfloat (*proj)[4] = VB->NdcPtr->data;
- GLuint proj_stride = VB->NdcPtr->stride;
- GLfloat (*psize)[4];
- GLuint psize_stride;
- GLfloat (*fog)[4];
- GLuint fog_stride;
- GrVertex *v = (GrVertex *)dest;
- GLfloat u0scale,v0scale,u1scale,v1scale;
- const GLubyte *mask = VB->ClipMask;
- const GLfloat *const s = ctx->Viewport._WindowMap.m;
- int i;
-
- if (IND & SETUP_PSIZ) {
- psize = VB->PointSizePtr->data;
- psize_stride = VB->PointSizePtr->stride;
- }
-
- if (IND & SETUP_TMU0) {
- tc0 = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu0_source]->data;
- tc0_stride = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu0_source]->stride;
- u0scale = fxMesa->s0scale;
- v0scale = fxMesa->t0scale;
- if (IND & SETUP_PTEX)
- tc0_size = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu0_source]->size;
- }
-
- if (IND & SETUP_TMU1) {
- tc1 = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu1_source]->data;
- tc1_stride = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu1_source]->stride;
- u1scale = fxMesa->s1scale; /* wrong if tmu1_source == 0, possible? */
- v1scale = fxMesa->t1scale;
- if (IND & SETUP_PTEX)
- tc1_size = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu1_source]->size;
- }
-
- if (IND & SETUP_RGBA) {
- col = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->data;
- col_stride = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->stride;
- col_size = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->size;
- }
-
- if (IND & SETUP_SPEC) {
- spec = VB->AttribPtr[_TNL_ATTRIB_COLOR1]->data;
- spec_stride = VB->AttribPtr[_TNL_ATTRIB_COLOR1]->stride;
- }
-
- if (IND & SETUP_FOGC) {
- fog = VB->AttribPtr[_TNL_ATTRIB_FOG]->data;
- fog_stride = VB->AttribPtr[_TNL_ATTRIB_FOG]->stride;
- }
-
- if (start) {
- proj = (GLfloat (*)[4])((GLubyte *)proj + start * proj_stride);
- if (IND & SETUP_PSIZ)
- psize = (GLfloat (*)[4])((GLubyte *)psize + start * psize_stride);
- if (IND & SETUP_TMU0)
- tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + start * tc0_stride);
- if (IND & SETUP_TMU1)
- tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + start * tc1_stride);
- if (IND & SETUP_RGBA)
- STRIDE_4F(col, start * col_stride);
- if (IND & SETUP_SPEC)
- STRIDE_4F(spec, start * spec_stride);
- if (IND & SETUP_FOGC)
- fog = (GLfloat (*)[4])((GLubyte *)fog + start * fog_stride);
- }
-
- for (i=start; i < end; i++, v++) {
- if (IND & SETUP_PSIZ) {
- v->psize = psize[0][0];
- psize = (GLfloat (*)[4])((GLubyte *)psize + psize_stride);
- }
-
- if (IND & SETUP_XYZW) {
- if (mask[i] == 0) {
- /* unclipped */
- VIEWPORT_X(v->x, proj[0][0]);
- VIEWPORT_Y(v->y, proj[0][1]);
- VIEWPORT_Z(v->ooz, proj[0][2]);
- v->oow = proj[0][3];
-
- if (IND & SETUP_SNAP) {
-#if defined(USE_IEEE)
- const float snapper = (3L << 18);
- v->x += snapper;
- v->x -= snapper;
- v->y += snapper;
- v->y -= snapper;
-#else
- v->x = ((int) (v->x * 16.0f)) * (1.0f / 16.0f);
- v->y = ((int) (v->y * 16.0f)) * (1.0f / 16.0f);
-#endif
- }
- } else {
- /* clipped */
- v->oow = 1.0;
- }
-
- proj = (GLfloat (*)[4])((GLubyte *)proj + proj_stride);
- }
- if (IND & SETUP_RGBA) {
-#if FX_PACKEDCOLOR
- UNCLAMPED_FLOAT_TO_UBYTE(v->pargb[2], col[0][0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v->pargb[1], col[0][1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v->pargb[0], col[0][2]);
- if (col_size == 4) {
- UNCLAMPED_FLOAT_TO_UBYTE(v->pargb[3], col[0][3]);
- } else {
- v->pargb[3] = 255;
- }
-#else /* !FX_PACKEDCOLOR */
- CNORM(v->r, col[0][0]);
- CNORM(v->g, col[0][1]);
- CNORM(v->b, col[0][2]);
- if (col_size == 4) {
- CNORM(v->a, col[0][3]);
- } else {
- v->a = 255.0f;
- }
-#endif /* !FX_PACKEDCOLOR */
- STRIDE_4F(col, col_stride);
- }
- if (IND & SETUP_SPEC) {
-#if FX_PACKEDCOLOR
- UNCLAMPED_FLOAT_TO_UBYTE(v->pspec[2], spec[0][0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v->pspec[1], spec[0][1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v->pspec[0], spec[0][2]);
-#else /* !FX_PACKEDCOLOR */
- CNORM(v->r1, spec[0][0]);
- CNORM(v->g1, spec[0][1]);
- CNORM(v->b1, spec[0][2]);
-#endif /* !FX_PACKEDCOLOR */
- STRIDE_4F(spec, spec_stride);
- }
- if (IND & SETUP_FOGC) {
- v->fog = CLAMP(fog[0][0], 0.0f, 1.0f);
- fog = (GLfloat (*)[4])((GLubyte *)fog + fog_stride);
- }
- if (IND & SETUP_TMU0) {
- GLfloat w = v->oow;
- v->tmuvtx[0].sow = tc0[0][0] * u0scale * w;
- v->tmuvtx[0].tow = tc0[0][1] * v0scale * w;
- if (IND & SETUP_PTEX) {
- v->tmuvtx[0].oow = w;
- if (tc0_size == 4)
- v->tmuvtx[0].oow *= tc0[0][3];
- }
- tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + tc0_stride);
- }
- if (IND & SETUP_TMU1) {
- GLfloat w = v->oow;
- v->tmuvtx[1].sow = tc1[0][0] * u1scale * w;
- v->tmuvtx[1].tow = tc1[0][1] * v1scale * w;
- if (IND & SETUP_PTEX) {
- v->tmuvtx[1].oow = w;
- if (tc1_size == 4)
- v->tmuvtx[1].oow *= tc1[0][3];
- }
- tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + tc1_stride);
- }
- }
-}
-
-#if (IND & SETUP_XYZW) && (IND & SETUP_RGBA)
-
-static GLboolean TAG(check_tex_sizes)( GLcontext *ctx )
-{
-/* fprintf(stderr, "%s\n", __FUNCTION__); */
-
- if (IND & SETUP_PTEX)
- return GL_TRUE;
-
- if (IND & SETUP_TMU0) {
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
- if (IND & SETUP_TMU1) {
- if (VB->AttribPtr[_TNL_ATTRIB_TEX0] == 0)
- VB->AttribPtr[_TNL_ATTRIB_TEX0] = VB->AttribPtr[_TNL_ATTRIB_TEX1];
-
- if (VB->AttribPtr[_TNL_ATTRIB_TEX1]->size == 4)
- return GL_FALSE;
- }
-
- if (VB->AttribPtr[_TNL_ATTRIB_TEX0] &&
- VB->AttribPtr[_TNL_ATTRIB_TEX0]->size == 4)
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-static void TAG(interp)( GLcontext *ctx,
- GLfloat t,
- GLuint edst, GLuint eout, GLuint ein,
- GLboolean force_boundary )
-{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- const GLfloat *dstclip = VB->ClipPtr->data[edst];
- const GLfloat oow = (dstclip[3] == 0.0F) ? 1.0F : (1.0F / dstclip[3]);
- const GLfloat *const s = ctx->Viewport._WindowMap.m;
- GrVertex *fxverts = fxMesa->verts;
- GrVertex *dst = (GrVertex *) (fxverts + edst);
- const GrVertex *out = (const GrVertex *) (fxverts + eout);
- const GrVertex *in = (const GrVertex *) (fxverts + ein);
- const GLfloat wout = oow / out->oow;
- const GLfloat win = oow / in->oow;
-
- VIEWPORT_X(dst->x, dstclip[0] * oow);
- VIEWPORT_Y(dst->y, dstclip[1] * oow);
- VIEWPORT_Z(dst->ooz, dstclip[2] * oow);
- dst->oow = oow;
-
- if (IND & SETUP_SNAP) {
-#if defined(USE_IEEE)
- const float snapper = (3L << 18);
- dst->x += snapper;
- dst->x -= snapper;
- dst->y += snapper;
- dst->y -= snapper;
-#else
- dst->x = ((int) (dst->x * 16.0f)) * (1.0f / 16.0f);
- dst->y = ((int) (dst->y * 16.0f)) * (1.0f / 16.0f);
-#endif
- }
-
-
-#if FX_PACKEDCOLOR
- INTERP_UB( t, dst->pargb[0], out->pargb[0], in->pargb[0] );
- INTERP_UB( t, dst->pargb[1], out->pargb[1], in->pargb[1] );
- INTERP_UB( t, dst->pargb[2], out->pargb[2], in->pargb[2] );
- INTERP_UB( t, dst->pargb[3], out->pargb[3], in->pargb[3] );
-#else /* !FX_PACKEDCOLOR */
- INTERP_F( t, dst->r, out->r, in->r );
- INTERP_F( t, dst->g, out->g, in->g );
- INTERP_F( t, dst->b, out->b, in->b );
- INTERP_F( t, dst->a, out->a, in->a );
-#endif /* !FX_PACKEDCOLOR */
-
- if (IND & SETUP_SPEC) {
-#if FX_PACKEDCOLOR
- INTERP_UB( t, dst->pspec[0], out->pspec[0], in->pspec[0] );
- INTERP_UB( t, dst->pspec[1], out->pspec[1], in->pspec[1] );
- INTERP_UB( t, dst->pspec[2], out->pspec[2], in->pspec[2] );
-#else /* !FX_PACKEDCOLOR */
- INTERP_F( t, dst->r1, out->r1, in->r1 );
- INTERP_F( t, dst->g1, out->g1, in->g1 );
- INTERP_F( t, dst->b1, out->b1, in->b1 );
-#endif /* !FX_PACKEDCOLOR */
- }
-
- if (IND & SETUP_FOGC) {
- INTERP_F( t, dst->fog, out->fog, in->fog );
- }
-
- if (IND & SETUP_TMU0) {
- INTERP_F( t,
- dst->tmuvtx[0].sow,
- out->tmuvtx[0].sow * wout,
- in->tmuvtx[0].sow * win );
- INTERP_F( t,
- dst->tmuvtx[0].tow,
- out->tmuvtx[0].tow * wout,
- in->tmuvtx[0].tow * win );
- if (IND & SETUP_PTEX) {
- INTERP_F( t,
- dst->tmuvtx[0].oow,
- out->tmuvtx[0].oow * wout,
- in->tmuvtx[0].oow * win );
- }
- }
-
- if (IND & SETUP_TMU1) {
- INTERP_F( t,
- dst->tmuvtx[1].sow,
- out->tmuvtx[1].sow * wout,
- in->tmuvtx[1].sow * win );
- INTERP_F( t,
- dst->tmuvtx[1].tow,
- out->tmuvtx[1].tow * wout,
- in->tmuvtx[1].tow * win );
- if (IND & SETUP_PTEX) {
- INTERP_F( t,
- dst->tmuvtx[1].oow,
- out->tmuvtx[1].oow * wout,
- in->tmuvtx[1].oow * win );
- }
- }
-}
-#endif
-
-
-static void TAG(init)( void )
-{
- setup_tab[IND].emit = TAG(emit);
-
- if (IND & SETUP_SPEC) {
- setup_tab[IND].copy_pv = copy_pv2;
- } else {
- setup_tab[IND].copy_pv = copy_pv;
- }
-
-#if ((IND & SETUP_XYZW) && (IND & SETUP_RGBA))
- setup_tab[IND].check_tex_sizes = TAG(check_tex_sizes);
- setup_tab[IND].interp = TAG(interp);
-
- setup_tab[IND].vertex_format = 0;
- if (IND & SETUP_PTEX) {
- setup_tab[IND].vertex_format |= GR_STWHINT_W_DIFF_TMU0;
- }
-
-#if (IND & SETUP_TMU1)
- setup_tab[IND].vertex_format |= GR_STWHINT_ST_DIFF_TMU1;
- if (IND & SETUP_PTEX) {
- setup_tab[IND].vertex_format |= GR_STWHINT_W_DIFF_TMU1;
- }
-#endif
-
-#endif
-}
-
-
-#undef IND
-#undef TAG
projects / mesa.git / commitdiff