-/* -*- mode: C; tab-width:8; c-basic-offset:2 -*- */
/*
* Mesa 3-D graphics library
#if defined(FX)
#include "image.h"
-#include "types.h"
+#include "mtypes.h"
#include "fxdrv.h"
#include "enums.h"
#include "extensions.h"
#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/tnl.h"
+#include "array_cache/acache.h"
+
+#include "tnl/t_pipeline.h"
+
+
+float gl_ubyte_to_float_255_color_tab[256];
/* These lookup table are used to extract RGB values in [0,255] from
* 16-bit pixel values.
}
-/* Set current drawing color */
-static void fxDDSetColor(GLcontext *ctx, GLubyte red, GLubyte green,
- GLubyte blue, GLubyte alpha )
-{
- fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- GLubyte col[4];
- ASSIGN_4V( col, red, green, blue, alpha );
-
- if (MESA_VERBOSE&VERBOSE_DRIVER) {
- fprintf(stderr,"fxmesa: fxDDSetColor(%d,%d,%d,%d)\n",red,green,blue,alpha);
- }
-
- fxMesa->color=FXCOLOR4(col);
-}
-
-
/* Implements glClearColor() */
-static void fxDDClearColor(GLcontext *ctx, GLubyte red, GLubyte green,
- GLubyte blue, GLubyte alpha )
+static void fxDDClearColor(GLcontext *ctx, const GLchan color[4])
{
fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
GLubyte col[4];
-
-
- ASSIGN_4V( col, red, green, blue, 255 );
-
if (MESA_VERBOSE&VERBOSE_DRIVER) {
- fprintf(stderr,"fxmesa: fxDDClearColor(%d,%d,%d,%d)\n",red,green,blue,alpha);
+ fprintf(stderr,"fxmesa: fxDDClearColor(%d,%d,%d,%d)\n",
+ color[0], color[1], color[2], color[3]);
}
-
- fxMesa->clearC=FXCOLOR4( col );
- fxMesa->clearA=alpha;
+
+ ASSIGN_4V( col, color[0], color[1], color[2], 255 );
+ fxMesa->clearC = FXCOLOR4( col );
+ fxMesa->clearA = color[3];
}
/* Clear the color and/or depth buffers */
-static GLbitfield fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all,
- GLint x, GLint y, GLint width, GLint height )
+static void fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all,
+ GLint x, GLint y, GLint width, GLint height )
{
fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask);
;
}
- return softwareMask;
+ /* Clear any remaining buffers:
+ */
+ if (softwareMask)
+ _swrast_Clear( ctx, softwareMask, all, x, y, width, height );
}
}
-#ifdef XF86DRI
-/* test if window coord (px,py) is visible */
-static GLboolean inClipRects(fxMesaContext fxMesa, int px, int py)
-{
- int i;
- for (i=0; i<fxMesa->numClipRects; i++) {
- if ((px>=fxMesa->pClipRects[i].x1) &&
- (px<fxMesa->pClipRects[i].x2) &&
- (py>=fxMesa->pClipRects[i].y1) &&
- (py<fxMesa->pClipRects[i].y2)) return GL_TRUE;
- }
- return GL_FALSE;
-}
-#endif
-
-static GLboolean fxDDDrawBitmap(GLcontext *ctx, GLint px, GLint py,
- GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte *bitmap)
+static void fxDDDrawBitmap(GLcontext *ctx, GLint px, GLint py,
+ GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLubyte *bitmap)
{
fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
GrLfbInfo_t info;
struct gl_pixelstore_attrib scissoredUnpack;
/* check if there's any raster operations enabled which we can't handle */
- if (ctx->RasterMask & (ALPHATEST_BIT |
- BLEND_BIT |
- DEPTH_BIT |
- FOG_BIT |
- LOGIC_OP_BIT |
- SCISSOR_BIT |
- STENCIL_BIT |
- MASKING_BIT |
- ALPHABUF_BIT |
- MULTI_DRAW_BIT))
- return GL_FALSE;
+ if (ctx->Color.AlphaEnabled ||
+ ctx->Color.BlendEnabled ||
+ ctx->Depth.Test ||
+ ctx->Fog.Enabled ||
+ ctx->Color.ColorLogicOpEnabled ||
+ ctx->Stencil.Enabled ||
+ ctx->Scissor.Enabled ||
+ ( ctx->DrawBuffer->UseSoftwareAlphaBuffers &&
+ ctx->Color.ColorMask[ACOMP]) ||
+ ctx->Color.MultiDrawBuffer)
+ {
+ _swrast_Bitmap( ctx, px, py, width, height, unpack, bitmap );
+ return;
+ }
+
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.
+ *
+ * KW: This code is never reached, see the test above.
*/
/* we'll construct a new pixelstore struct */
}
if (width <= 0 || height <= 0)
- return GL_TRUE; /* totally scissored away */
- }
+ return;
+ }
else {
finalUnpack = unpack;
}
#ifndef FX_SILENT
fprintf(stderr,"fx Driver: error locking the linear frame buffer\n");
#endif
- return GL_TRUE;
+ return;
}
-#ifdef XF86DRI
-#define INSIDE(c, x, y) inClipRects((c), (x), (y))
-#else
-#define INSIDE(c, x, y) (1)
-#endif
-
{
- const GLint winX = fxMesa->x_offset;
- const GLint winY = fxMesa->y_offset + fxMesa->height - 1;
+ const GLint winX = 0;
+ const GLint winY = fxMesa->height - 1;
/* 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.
*/
-#ifdef XF86DRI
- const GLint dstStride = (fxMesa->glCtx->Color.DrawBuffer == GL_FRONT)
- ? (fxMesa->screen_width) : (info.strideInBytes / 2);
-#else
const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */
-#endif
+
GLint row;
/* compute dest address of bottom-left pixel in bitmap */
GLushort *dst = (GLushort *) info.lfbPtr
GLint col;
for (col=0; col<width; col++) {
if (*src & mask) {
- if (INSIDE(fxMesa, winX + px + col, winY - py - row))
- dst[col] = color;
+ dst[col] = color;
}
if (mask == 128U) {
src++;
GLint col;
for (col=0; col<width; col++) {
if (*src & mask) {
- if (INSIDE(fxMesa, winX + px + col, winY - py - row))
- dst[col] = color;
+ dst[col] = color;
}
if (mask == 1U) {
src++;
}
}
-#undef INSIDE
-
FX_grLfbUnlock(GR_LFB_WRITE_ONLY,fxMesa->currentFB);
- return GL_TRUE;
}
-static GLboolean fxDDReadPixels( GLcontext *ctx, GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *packing,
- GLvoid *dstImage )
+static void fxDDReadPixels( 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) {
- return GL_FALSE; /* can't do this */
- }
- else {
- fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- GrLfbInfo_t info;
- GLboolean result = GL_FALSE;
-
- BEGIN_BOARD_LOCK();
- if (grLfbLock(GR_LFB_READ_ONLY,
- fxMesa->currentFB,
- GR_LFBWRITEMODE_ANY,
- GR_ORIGIN_UPPER_LEFT,
- FXFALSE,
- &info)) {
- const GLint winX = fxMesa->x_offset;
- const GLint winY = fxMesa->y_offset + fxMesa->height - 1;
-#ifdef XF86DRI
- const GLint srcStride = (fxMesa->glCtx->Color.DrawBuffer == GL_FRONT)
- ? (fxMesa->screen_width) : (info.strideInBytes / 2);
-#else
- const GLint srcStride = info.strideInBytes / 2; /* stride in GLushorts */
-#endif
- const GLushort *src = (const GLushort *) info.lfbPtr
- + (winY - y) * srcStride + (winX + x);
- GLubyte *dst = (GLubyte *) _mesa_image_address(packing, dstImage,
- width, height, format, type, 0, 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];
- const GLint pixel0 = pixel & 0xffff;
- const GLint pixel1 = pixel >> 16;
- *d++ = FX_PixelToR[pixel0];
- *d++ = FX_PixelToG[pixel0];
- *d++ = FX_PixelToB[pixel0];
- *d++ = FX_PixelToR[pixel1];
- *d++ = FX_PixelToG[pixel1];
- *d++ = FX_PixelToB[pixel1];
- }
- if (extraPixel) {
- GLushort pixel = src[width-1];
- *d++ = FX_PixelToR[pixel];
- *d++ = FX_PixelToG[pixel];
- *d++ = FX_PixelToB[pixel];
- }
- dst += dstStride;
- src -= srcStride;
- }
- result = GL_TRUE;
- }
- 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];
- const GLint pixel0 = pixel & 0xffff;
- const GLint pixel1 = pixel >> 16;
- *d++ = FX_PixelToR[pixel0];
- *d++ = FX_PixelToG[pixel0];
- *d++ = FX_PixelToB[pixel0];
- *d++ = 255;
- *d++ = FX_PixelToR[pixel1];
- *d++ = FX_PixelToG[pixel1];
- *d++ = FX_PixelToB[pixel1];
- *d++ = 255;
- }
- if (extraPixel) {
- const GLushort pixel = src[width-1];
- *d++ = FX_PixelToR[pixel];
- *d++ = FX_PixelToG[pixel];
- *d++ = FX_PixelToB[pixel];
- *d++ = 255;
- }
- dst += dstStride;
- src -= srcStride;
- }
- result = GL_TRUE;
- }
- 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;
- }
- result = GL_TRUE;
- }
- else {
- result = GL_FALSE;
+ if (ctx->_ImageTransferState) {
+ _swrast_ReadPixels( ctx, x, y, width, height, format, type,
+ packing, dstImage );
+ return;
+ }
+ else {
+ fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
+ GrLfbInfo_t info;
+
+ BEGIN_BOARD_LOCK();
+ 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_address(packing, dstImage,
+ width, height, format, type, 0, 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];
+ const GLint pixel0 = pixel & 0xffff;
+ const GLint pixel1 = pixel >> 16;
+ *d++ = FX_PixelToR[pixel0];
+ *d++ = FX_PixelToG[pixel0];
+ *d++ = FX_PixelToB[pixel0];
+ *d++ = FX_PixelToR[pixel1];
+ *d++ = FX_PixelToG[pixel1];
+ *d++ = FX_PixelToB[pixel1];
+ }
+ if (extraPixel) {
+ GLushort pixel = src[width-1];
+ *d++ = FX_PixelToR[pixel];
+ *d++ = FX_PixelToG[pixel];
+ *d++ = FX_PixelToB[pixel];
+ }
+ 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];
+ const GLint pixel0 = pixel & 0xffff;
+ const GLint pixel1 = pixel >> 16;
+ *d++ = FX_PixelToR[pixel0];
+ *d++ = FX_PixelToG[pixel0];
+ *d++ = FX_PixelToB[pixel0];
+ *d++ = 255;
+ *d++ = FX_PixelToR[pixel1];
+ *d++ = FX_PixelToG[pixel1];
+ *d++ = FX_PixelToB[pixel1];
+ *d++ = 255;
+ }
+ if (extraPixel) {
+ const GLushort pixel = src[width-1];
+ *d++ = FX_PixelToR[pixel];
+ *d++ = FX_PixelToG[pixel];
+ *d++ = FX_PixelToB[pixel];
+ *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);
}
-
- grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
- }
- END_BOARD_LOCK();
- return result;
- }
+ END_BOARD_LOCK();
+ }
}
}
-static GLint fxDDGetParameteri(const GLcontext *ctx, GLint param)
-{
- switch(param) {
- case DD_HAVE_HARDWARE_FOG:
- return 1;
- default:
- fprintf(stderr,"fx Driver: internal error in fxDDGetParameteri(): %x\n", (int) param);
- fxCloseHardware();
- exit(-1);
- return 0;
- }
-}
-void fxDDSetNearFar(GLcontext *ctx, GLfloat n, GLfloat f)
-{
- FX_CONTEXT(ctx)->new_state |= FX_NEW_FOG;
- ctx->Driver.RenderStart = fxSetupFXUnits;
-}
/* KW: Put the word Mesa in the render string because quakeworld
* checks for this rather than doing a glGet(GL_MAX_TEXTURE_SIZE).
*/
static const GLubyte *fxDDGetString(GLcontext *ctx, GLenum name)
{
-#if defined(GLX_DIRECT_RENDERING)
- /* Building for DRI driver */
- switch (name) {
- case GL_RENDERER:
- {
- static char buffer[100];
- char hardware[100];
- strcpy(hardware, grGetString(GR_HARDWARE));
- if (strcmp(hardware, "Voodoo3 (tm)") == 0)
- strcpy(hardware, "Voodoo3");
- else if (strcmp(hardware, "Voodoo Banshee (tm)") == 0)
- strcpy(hardware, "VoodooBanshee");
- else {
- /* unexpected result: replace spaces with hyphens */
- int i;
- for (i = 0; hardware[i]; i++) {
- if (hardware[i] == ' ' || hardware[i] == '\t')
- hardware[i] = '-';
- }
- }
- /* now make the GL_RENDERER string */
- sprintf(buffer, "Mesa DRI %s 20000510", hardware);
- return buffer;
- }
- case GL_VENDOR:
- return "Precision Insight, Inc.";
- default:
- return NULL;
- }
-
-#else
-
- /* Building for Voodoo1/2 stand-alone Mesa */
switch (name) {
case GL_RENDERER:
{
static char buf[80];
if (glbHWConfig.SSTs[glbCurrentBoard].type==GR_SSTTYPE_VOODOO) {
- GrVoodooConfig_t *vc =
+ GrVoodooConfig_t *vc =
&glbHWConfig.SSTs[glbCurrentBoard].sstBoard.VoodooConfig;
sprintf(buf,
(vc->sliDetect ? "SLI" : "NOSLI"));
}
else if (glbHWConfig.SSTs[glbCurrentBoard].type==GR_SSTTYPE_SST96) {
- GrSst96Config_t *sc =
+ GrSst96Config_t *sc =
&glbHWConfig.SSTs[glbCurrentBoard].sstBoard.SST96Config;
sprintf(buf,
default:
return NULL;
}
-#endif
}
+static const struct gl_pipeline_stage *fx_pipeline[] = {
+ &_tnl_update_material_stage, /* TODO: Add the fastpath here */
+ &_tnl_vertex_transform_stage,
+ &_tnl_normal_transform_stage,
+ &_tnl_lighting_stage,
+ &_tnl_fog_coordinate_stage, /* TODO: Omit fog stage */
+ &_tnl_texgen_stage,
+ &_tnl_texture_transform_stage,
+ &_tnl_point_attenuation_stage,
+ &_tnl_render_stage,
+ 0,
+};
+
+
+
int fxDDInitFxMesaContext( fxMesaContext fxMesa )
{
-
+ int i;
+ static int firsttime = 1;
+
+ for (i = 0 ; i < 256 ; i++) {
+ gl_ubyte_to_float_255_color_tab[i] = (float) i;
+ }
+
+ if (firsttime) {
+ fxDDSetupInit();
+ fxDDTrifuncInit();
+ firsttime = 0;
+ }
+
FX_setupGrVertexLayout();
-
- if (getenv("FX_EMULATE_SINGLE_TMU"))
+
+ if (getenv("FX_EMULATE_SINGLE_TMU"))
fxMesa->haveTwoTMUs = GL_FALSE;
-
+
fxMesa->emulateTwoTMUs = fxMesa->haveTwoTMUs;
-
- if (!getenv("FX_DONT_FAKE_MULTITEX"))
+
+ if (!getenv("FX_DONT_FAKE_MULTITEX"))
fxMesa->emulateTwoTMUs = GL_TRUE;
-
+
if(getenv("FX_GLIDE_SWAPINTERVAL"))
fxMesa->swapInterval=atoi(getenv("FX_GLIDE_SWAPINTERVAL"));
else
fxMesa->maxPendingSwapBuffers=atoi(getenv("MESA_FX_SWAP_PENDING"));
else
fxMesa->maxPendingSwapBuffers=2;
-
+
if(getenv("MESA_FX_INFO"))
fxMesa->verbose=GL_TRUE;
else
fxMesa->currentFB=GR_BUFFER_FRONTBUFFER;
FX_grRenderBuffer(GR_BUFFER_FRONTBUFFER);
}
-
- fxMesa->state = NULL;
- fxMesa->fogTable = NULL;
-
- fxMesa->state = malloc(FX_grGetInteger(FX_GLIDE_STATE_SIZE));
- fxMesa->fogTable = malloc(FX_grGetInteger(FX_FOG_TABLE_ENTRIES)*sizeof(GrFog_t));
+
+ fxMesa->state = malloc(FX_grGetInteger(FX_GLIDE_STATE_SIZE));
+ fxMesa->fogTable = malloc(FX_grGetInteger(FX_FOG_TABLE_ENTRIES) *
+ sizeof(GrFog_t));
if (!fxMesa->state || !fxMesa->fogTable) {
if (fxMesa->state) free(fxMesa->state);
if(fxMesa->haveZBuffer)
FX_grDepthBufferMode(GR_DEPTHBUFFER_ZBUFFER);
-
+
#if (!FXMESA_USE_ARGB)
FX_grLfbWriteColorFormat(GR_COLORFORMAT_ABGR); /* Not every Glide has this */
#endif
fxMesa->glCtx->Const.MaxTextureSize=256;
fxMesa->glCtx->Const.MaxTextureUnits=fxMesa->emulateTwoTMUs ? 2 : 1;
fxMesa->new_state = _NEW_ALL;
-
- fxDDSetupInit();
- fxDDClipInit();
- fxDDTrifuncInit();
- fxDDFastPathInit();
- fxSetupDDPointers(fxMesa->glCtx);
- fxDDRenderInit(fxMesa->glCtx);
- fxDDInitExtensions(fxMesa->glCtx);
+ /* Initialize the software rasterizer and helper modules.
+ */
+ _swrast_CreateContext( fxMesa->glCtx );
+ _ac_CreateContext( fxMesa->glCtx );
+ _tnl_CreateContext( fxMesa->glCtx );
+ _swsetup_CreateContext( fxMesa->glCtx );
- fxDDSetNearFar(fxMesa->glCtx,1.0,100.0);
-
- FX_grGlideGetState((GrState*)fxMesa->state);
+ _tnl_destroy_pipeline( fxMesa->glCtx );
+ _tnl_install_pipeline( fxMesa->glCtx, fx_pipeline );
+
+ fxAllocVB( fxMesa->glCtx );
+
+ fxSetupDDPointers(fxMesa->glCtx);
- /* XXX Fix me: callback not registered when main VB is created.
+ /* Tell the software rasterizer to use pixel fog always.
*/
- if (fxMesa->glCtx->VB)
- fxDDRegisterVB( fxMesa->glCtx->VB );
-
- /* XXX Fix me too: need to have the 'struct dd' prepared prior to
- * creating the context... The below is broken if you try to insert
- * new stages.
+ _swrast_allow_vertex_fog( fxMesa->glCtx, GL_FALSE );
+ _swrast_allow_pixel_fog( fxMesa->glCtx, GL_TRUE );
+
+ /* Tell tnl not to calculate or use vertex fog factors. (Needed to
+ * tell render stage not to clip fog coords).
*/
- if (fxMesa->glCtx->NrPipelineStages)
- fxMesa->glCtx->NrPipelineStages = fxDDRegisterPipelineStages(
- fxMesa->glCtx->PipelineStage,
- fxMesa->glCtx->PipelineStage,
- fxMesa->glCtx->NrPipelineStages);
+/* _tnl_calculate_vertex_fog( fxMesa->glCtx, GL_FALSE ); */
+
+ fxDDInitExtensions(fxMesa->glCtx);
+
+#ifdef FXVTXFMT
+ fxDDInitVtxfmt(fxMesa->glCtx);
+#endif
+
+ FX_grGlideGetState((GrState*)fxMesa->state);
/* Run the config file */
_mesa_context_initialize( fxMesa->glCtx );
return 1;
}
-
-#if 0
-/* Example extension function */
-static void fxFooBarEXT(GLint i)
+/* Undo the above.
+ */
+void fxDDDestroyFxMesaContext( fxMesaContext fxMesa )
{
- printf("You called glFooBarEXT(%d)\n", i);
+ _swsetup_DestroyContext( fxMesa->glCtx );
+ _tnl_DestroyContext( fxMesa->glCtx );
+ _ac_DestroyContext( fxMesa->glCtx );
+ _swrast_DestroyContext( fxMesa->glCtx );
+
+ if (fxMesa->state)
+ free(fxMesa->state);
+ if (fxMesa->fogTable)
+ free(fxMesa->fogTable);
+ fxTMClose(fxMesa);
+ fxFreeVB(fxMesa->glCtx);
}
-#endif
+
+
void fxDDInitExtensions( GLcontext *ctx )
gl_extensions_disable(ctx, "GL_EXT_blend_color");
gl_extensions_disable(ctx, "GL_EXT_fog_coord");
+ if (1)
+ gl_extensions_disable(ctx, "GL_EXT_point_parameters");
+
gl_extensions_add(ctx, GL_TRUE, "3DFX_set_global_palette", 0);
-
+
if (!fxMesa->haveTwoTMUs)
gl_extensions_disable(ctx, "GL_EXT_texture_env_add");
-
- if (!fxMesa->emulateTwoTMUs)
- gl_extensions_disable(ctx, "GL_ARB_multitexture");
-
- /* Example of hooking in an extension function.
- * For DRI-based drivers, also see __driRegisterExtensions in the
- * tdfx_xmesa.c file.
- */
-#if 0
- {
- void **dispatchTable = (void **) ctx->Exec;
- const int _gloffset_FooBarEXT = 555; /* just an example number! */
- const int tabSize = _glapi_get_dispatch_table_size();
- assert(_gloffset_FooBarEXT < tabSize);
- dispatchTable[_gloffset_FooBarEXT] = (void *) fxFooBarEXT;
- /* XXX You would also need to hook into the display list dispatch
- * table. Really, the implementation of extensions might as well
- * be in the core of Mesa since core Mesa and the device driver
- * is one big shared lib.
- */
- }
-#endif
+ if (!fxMesa->emulateTwoTMUs)
+ gl_extensions_disable(ctx, "GL_ARB_multitexture");
}
/************************************************************************/
/************************************************************************/
-/* Check if the hardware supports the current context
+/* Check if the hardware supports the current context
*
* Performs similar work to fxDDChooseRenderState() - should be merged.
*/
{
fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- if (!ctx->Hint.AllowDrawMem)
- return GL_TRUE; /* you'll take it and like it */
-
- if((ctx->RasterMask & (STENCIL_BIT | MULTI_DRAW_BIT)) ||
- ((ctx->Color.BlendEnabled) && (ctx->Color.BlendEquation!=GL_FUNC_ADD_EXT)) ||
- ((ctx->Color.ColorLogicOpEnabled) && (ctx->Color.LogicOp!=GL_COPY)) ||
- (ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR) ||
- (!((ctx->Color.ColorMask[RCOMP]==ctx->Color.ColorMask[GCOMP]) &&
- (ctx->Color.ColorMask[GCOMP]==ctx->Color.ColorMask[BCOMP]) &&
- (ctx->Color.ColorMask[ACOMP]==ctx->Color.ColorMask[ACOMP])))
- )
+ if (ctx->RenderMode != GL_RENDER)
+ return GL_FALSE;
+
+ if (ctx->Stencil.Enabled ||
+ ctx->Color.MultiDrawBuffer ||
+ ((ctx->Color.BlendEnabled) && (ctx->Color.BlendEquation!=GL_FUNC_ADD_EXT)) ||
+ ((ctx->Color.ColorLogicOpEnabled) && (ctx->Color.LogicOp!=GL_COPY)) ||
+ (ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR) ||
+ (!((ctx->Color.ColorMask[RCOMP]==ctx->Color.ColorMask[GCOMP]) &&
+ (ctx->Color.ColorMask[GCOMP]==ctx->Color.ColorMask[BCOMP]) &&
+ (ctx->Color.ColorMask[ACOMP]==ctx->Color.ColorMask[ACOMP])))
+ )
{
return GL_FALSE;
}
/* Unsupported texture/multitexture cases */
if(fxMesa->emulateTwoTMUs) {
- if((ctx->Enabled & (TEXTURE0_3D | TEXTURE1_3D)) ||
+ if((ctx->_Enabled & (TEXTURE0_3D | TEXTURE1_3D)) ||
/* Not very well written ... */
- ((ctx->Enabled & (TEXTURE0_1D | TEXTURE1_1D)) &&
- ((ctx->Enabled & (TEXTURE0_2D | TEXTURE1_2D))!=(TEXTURE0_2D | TEXTURE1_2D)))
+ ((ctx->_Enabled & (TEXTURE0_1D | TEXTURE1_1D)) &&
+ ((ctx->_Enabled & (TEXTURE0_2D | TEXTURE1_2D))!=(TEXTURE0_2D | TEXTURE1_2D)))
) {
return GL_FALSE;
}
- if (ctx->Texture.ReallyEnabled & TEXTURE0_2D) {
+ if (ctx->Texture._ReallyEnabled & TEXTURE0_2D) {
if (ctx->Texture.Unit[0].EnvMode == GL_BLEND &&
- (ctx->Texture.ReallyEnabled & TEXTURE1_2D ||
+ (ctx->Texture._ReallyEnabled & TEXTURE1_2D ||
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 GL_FALSE;
}
- if (ctx->Texture.Unit[0].Current->Image[0]->Border > 0)
+ if (ctx->Texture.Unit[0]._Current->Image[0]->Border > 0)
return GL_FALSE;
}
- if (ctx->Texture.ReallyEnabled & TEXTURE1_2D) {
+ if (ctx->Texture._ReallyEnabled & TEXTURE1_2D) {
if (ctx->Texture.Unit[1].EnvMode == GL_BLEND)
return GL_FALSE;
- if (ctx->Texture.Unit[0].Current->Image[0]->Border > 0)
+ if (ctx->Texture.Unit[0]._Current->Image[0]->Border > 0)
return GL_FALSE;
}
/* KW: This was wrong (I think) and I changed it... which doesn't mean
* it is now correct...
*/
- if((ctx->Enabled & (TEXTURE0_1D | TEXTURE0_2D | TEXTURE0_3D)) &&
- (ctx->Enabled & (TEXTURE1_1D | TEXTURE1_2D | TEXTURE1_3D)))
+ if((ctx->_Enabled & (TEXTURE0_1D | TEXTURE0_2D | TEXTURE0_3D)) &&
+ (ctx->_Enabled & (TEXTURE1_1D | TEXTURE1_2D | TEXTURE1_3D)))
{
/* Can't use multipass to blend a multitextured triangle - fall
* back to software.
if (!fxMesa->haveTwoTMUs && ctx->Color.BlendEnabled) {
return GL_FALSE;
}
-
+
if ((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... */
}
}
} else {
- if((ctx->Enabled & (TEXTURE1_1D | TEXTURE1_2D | TEXTURE1_3D)) ||
+ if((ctx->_Enabled & (TEXTURE1_1D | TEXTURE1_2D | TEXTURE1_3D)) ||
/* Not very well written ... */
- ((ctx->Enabled & TEXTURE0_1D) &&
- (!(ctx->Enabled & TEXTURE0_2D)))
+ ((ctx->_Enabled & TEXTURE0_1D) &&
+ (!(ctx->_Enabled & TEXTURE0_2D)))
) {
return GL_FALSE;
}
-
- if((ctx->Texture.ReallyEnabled & TEXTURE0_2D) &&
+
+ if((ctx->Texture._ReallyEnabled & TEXTURE0_2D) &&
(ctx->Texture.Unit[0].EnvMode==GL_BLEND)) {
return GL_FALSE;
}
return GL_TRUE;
}
+static void update_texture_scales( GLcontext *ctx )
+{
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
+ 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 && t0->_Current && FX_TEXTURE_DATA(t0)) {
+ fxMesa->s0scale = FX_TEXTURE_DATA(t0)->sScale;
+ fxMesa->t0scale = FX_TEXTURE_DATA(t0)->tScale;
+ fxMesa->inv_s0scale = 1.0 / fxMesa->s0scale;
+ fxMesa->inv_t0scale = 1.0 / fxMesa->t0scale;
+ }
+
+ if (t1 && t1->_Current && FX_TEXTURE_DATA(t1)) {
+ fxMesa->s1scale = FX_TEXTURE_DATA(t1)->sScale;
+ fxMesa->t1scale = FX_TEXTURE_DATA(t1)->tScale;
+ fxMesa->inv_s1scale = 1.0 / fxMesa->s1scale;
+ fxMesa->inv_t1scale = 1.0 / fxMesa->t1scale;
+ }
+}
-static void fxDDUpdateDDPointers(GLcontext *ctx)
+static void fxDDUpdateDDPointers(GLcontext *ctx, GLuint new_state)
{
- fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- GLuint new_state = ctx->NewState;
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
- if (MESA_VERBOSE&(VERBOSE_DRIVER|VERBOSE_STATE))
- fprintf(stderr,"fxmesa: fxDDUpdateDDPointers(...)\n");
+ _swrast_InvalidateState( ctx, new_state );
+ _ac_InvalidateState( ctx, new_state );
+ _tnl_InvalidateState( ctx, new_state );
+ _swsetup_InvalidateState( ctx, new_state );
- if (new_state & _FX_NEW_FALLBACK)
- fxMesa->is_in_hardware = fxIsInHardware(ctx);
+ /* Recalculate fog table on projection matrix changes. This used to
+ * be triggered by the NearFar callback.
+ */
+ if (new_state & _NEW_PROJECTION)
+ fxMesa->new_state |= FX_NEW_FOG;
- if (fxMesa->is_in_hardware) {
- if (fxMesa->new_state)
- fxSetupFXUnits(ctx);
+ if (new_state & (_FX_NEW_IS_IN_HARDWARE |
+ _FX_NEW_RENDERSTATE |
+ _FX_NEW_SETUP_FUNCTION |
+ _NEW_TEXTURE))
+ {
+ fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- if (new_state & _FX_NEW_RENDERSTATE) {
- fxDDChooseRenderState( ctx );
+ if (new_state & _FX_NEW_IS_IN_HARDWARE)
+ fxMesa->is_in_hardware = fxIsInHardware(ctx);
+
+ if (fxMesa->new_state)
+ fxSetupFXUnits(ctx);
- fxMesa->RenderVBTables=fxDDChooseRenderVBTables(ctx);
- fxMesa->RenderVBClippedTab=fxMesa->RenderVBTables[0];
- fxMesa->RenderVBCulledTab=fxMesa->RenderVBTables[1];
- fxMesa->RenderVBRawTab=fxMesa->RenderVBTables[2];
- }
+ if (new_state & _FX_NEW_RENDERSTATE)
+ fxDDChooseRenderState( ctx );
- if (new_state & _FX_NEW_SETUP_FUNCTION)
- ctx->Driver.RasterSetup=fxDDChooseSetupFunction(ctx);
+ if (new_state & _FX_NEW_SETUP_FUNCTION)
+ ctx->Driver.BuildProjectedVertices = fx_validate_BuildProjVerts;
+ if (new_state & _NEW_TEXTURE)
+ update_texture_scales( ctx );
- ctx->Driver.PointsFunc=fxMesa->PointsFunc;
- ctx->Driver.LineFunc=fxMesa->LineFunc;
- ctx->Driver.TriangleFunc=fxMesa->TriangleFunc;
- ctx->Driver.QuadFunc=fxMesa->QuadFunc;
- } else {
- fxMesa->render_index = FX_FALLBACK;
- }
-}
+ }
-static void fxDDReducedPrimitiveChange(GLcontext *ctx, GLenum prim)
-{
- if (ctx->Polygon.CullFlag) {
- if (ctx->ReducedPrimitive != GL_POLYGON) { /* Lines or Points */
- FX_grCullMode(GR_CULL_DISABLE);
- FX_CONTEXT(ctx)->cullMode=GR_CULL_DISABLE;
- }
- }
+#ifdef FXVTXFMT
+ if (fxMesa->allow_vfmt) {
+ if (new_state & _NEW_LIGHT)
+ fx_update_lighting( ctx );
+
+ if (new_state & _FX_NEW_VTXFMT)
+ fxDDCheckVtxfmt( ctx );
+ }
+#endif
}
-void fxSetupDDPointers(GLcontext *ctx)
+static void fxDDRenderPrimitive( GLcontext *ctx, GLenum mode )
{
- if (MESA_VERBOSE&VERBOSE_DRIVER) {
- fprintf(stderr,"fxmesa: fxSetupDDPointers()\n");
- }
-
- ctx->Driver.UpdateStateNotify = (_FX_NEW_SETUP_FUNCTION|
- _FX_NEW_RENDERSTATE|
- _FX_NEW_FALLBACK|
- _SWRAST_NEW_TRIANGLE|
- _SWRAST_NEW_LINE|
- _SWRAST_NEW_POINT);
+ fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- ctx->Driver.UpdateState=fxDDUpdateDDPointers;
+ if (!fxMesa->is_in_hardware) {
+ _swsetup_RenderPrimitive( ctx, mode );
+ }
+ else {
+ fxMesa->render_prim = mode;
+ }
+}
- ctx->Driver.WriteDepthSpan=fxDDWriteDepthSpan;
- ctx->Driver.WriteDepthPixels=fxDDWriteDepthPixels;
- ctx->Driver.ReadDepthSpan=fxDDReadDepthSpan;
- ctx->Driver.ReadDepthPixels=fxDDReadDepthPixels;
-
- ctx->Driver.GetString=fxDDGetString;
- ctx->Driver.NearFar=fxDDSetNearFar;
+static void fxDDRenderStart( GLcontext *ctx )
+{
+ fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- ctx->Driver.GetParameteri=fxDDGetParameteri;
+ _swsetup_RenderStart( ctx );
- ctx->Driver.ClearIndex=NULL;
- ctx->Driver.ClearColor=fxDDClearColor;
- ctx->Driver.Clear=fxDDClear;
+ if (fxMesa->new_state) {
+ fxSetupFXUnits( ctx );
+ }
+}
- ctx->Driver.Index=NULL;
- ctx->Driver.Color=fxDDSetColor;
+static void fxDDRenderFinish( GLcontext *ctx )
+{
+ fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
- ctx->Driver.SetDrawBuffer=fxDDSetDrawBuffer;
- ctx->Driver.SetReadBuffer=fxDDSetReadBuffer;
- ctx->Driver.GetBufferSize=fxDDBufferSize;
+ if (!fxMesa->is_in_hardware) {
+ _swsetup_RenderFinish( ctx );
+ }
+}
- ctx->Driver.Bitmap=fxDDDrawBitmap;
- ctx->Driver.DrawPixels=NULL;
- ctx->Driver.ReadPixels=fxDDReadPixels;
- ctx->Driver.Finish=fxDDFinish;
- ctx->Driver.Flush=NULL;
- ctx->Driver.RenderStart=NULL;
- ctx->Driver.RenderFinish=NULL;
+void fxSetupDDPointers(GLcontext *ctx)
+{
+ if (MESA_VERBOSE&VERBOSE_DRIVER) {
+ fprintf(stderr,"fxmesa: fxSetupDDPointers()\n");
+ }
- ctx->Driver.TexImage2D = fxDDTexImage2D;
- ctx->Driver.TexSubImage2D = fxDDTexSubImage2D;
- ctx->Driver.GetTexImage = fxDDGetTexImage;
- ctx->Driver.TexEnv=fxDDTexEnv;
- ctx->Driver.TexParameter=fxDDTexParam;
- ctx->Driver.BindTexture=fxDDTexBind;
- ctx->Driver.DeleteTexture=fxDDTexDel;
- ctx->Driver.UpdateTexturePalette=fxDDTexPalette;
+ ctx->Driver.UpdateState=fxDDUpdateDDPointers;
- ctx->Driver.RectFunc=NULL;
+ ctx->Driver.WriteDepthSpan=fxDDWriteDepthSpan;
+ ctx->Driver.WriteDepthPixels=fxDDWriteDepthPixels;
+ ctx->Driver.ReadDepthSpan=fxDDReadDepthSpan;
+ ctx->Driver.ReadDepthPixels=fxDDReadDepthPixels;
- ctx->Driver.AlphaFunc=fxDDAlphaFunc;
- ctx->Driver.BlendFunc=fxDDBlendFunc;
- 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;
- ctx->Driver.ReducedPrimitiveChange=fxDDReducedPrimitiveChange;
+ ctx->Driver.GetString=fxDDGetString;
- ctx->Driver.RegisterVB=fxDDRegisterVB;
- ctx->Driver.UnregisterVB=fxDDUnregisterVB;
+ ctx->Driver.ClearIndex=NULL;
+ ctx->Driver.ClearColor=fxDDClearColor;
+ ctx->Driver.Clear=fxDDClear;
- ctx->Driver.RegisterPipelineStages = fxDDRegisterPipelineStages;
+ ctx->Driver.SetDrawBuffer=fxDDSetDrawBuffer;
+ ctx->Driver.SetReadBuffer=fxDDSetReadBuffer;
+ ctx->Driver.GetBufferSize=fxDDBufferSize;
- ctx->Driver.OptimizeImmediatePipeline = 0; /* nothing done yet */
- ctx->Driver.OptimizePrecalcPipeline = 0;
+ ctx->Driver.Accum = _swrast_Accum;
+ ctx->Driver.Bitmap = fxDDDrawBitmap;
+ ctx->Driver.CopyPixels = _swrast_CopyPixels;
+ ctx->Driver.DrawPixels = _swrast_DrawPixels;
+ ctx->Driver.ReadPixels = fxDDReadPixels;
+ ctx->Driver.ResizeBuffersMESA = _swrast_alloc_buffers;
-/* if (getenv("MESA_USE_FAST") || getenv("FX_USE_FAST")) */
-/* ctx->Driver.OptimizePrecalcPipeline = fxDDOptimizePrecalcPipeline; */
+ ctx->Driver.Finish=fxDDFinish;
+ ctx->Driver.Flush=NULL;
- if (!getenv("FX_NO_FAST"))
- ctx->Driver.BuildPrecalcPipeline = fxDDBuildPrecalcPipeline;
+ ctx->Driver.RenderStart=fxDDRenderStart;
+ ctx->Driver.RenderFinish=fxDDRenderFinish;
+ ctx->Driver.ResetLineStipple=_swrast_ResetLineStipple;
+ ctx->Driver.RenderPrimitive=fxDDRenderPrimitive;
- ctx->Driver.TriangleCaps = DD_TRI_CULL|DD_TRI_OFFSET|DD_TRI_LIGHT_TWOSIDE;
+ /* Install the oldstyle interp functions:
+ */
+ ctx->Driver.RenderInterp = _swsetup_RenderInterp;
+ ctx->Driver.RenderCopyPV = _swsetup_RenderCopyPV;
+ ctx->Driver.RenderClippedLine = _swsetup_RenderClippedLine;
+ ctx->Driver.RenderClippedPolygon = _swsetup_RenderClippedPolygon;
+
+ ctx->Driver.TexImage2D = fxDDTexImage2D;
+ ctx->Driver.TexSubImage2D = fxDDTexSubImage2D;
+ ctx->Driver.GetTexImage = fxDDGetTexImage;
+ ctx->Driver.TexEnv=fxDDTexEnv;
+ ctx->Driver.TexParameter=fxDDTexParam;
+ ctx->Driver.BindTexture=fxDDTexBind;
+ ctx->Driver.DeleteTexture=fxDDTexDel;
+ ctx->Driver.UpdateTexturePalette=fxDDTexPalette;
+
+ ctx->Driver.AlphaFunc=fxDDAlphaFunc;
+ ctx->Driver.BlendFunc=fxDDBlendFunc;
+ 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;
- fxSetupDDSpanPointers(ctx);
+
- FX_CONTEXT(ctx)->render_index = 1; /* force an update */
- fxDDUpdateDDPointers(ctx);
+ fxSetupDDSpanPointers(ctx);
+ fxDDUpdateDDPointers(ctx,~0);
}
* 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;
projects / mesa.git / blobdiff