return b;
}
-#ifdef FX
-void
-FXcreateContext(XMesaVisual v, XMesaWindow w, XMesaContext c, XMesaBuffer b)
-{
- char *fxEnvVar = _mesa_getenv("MESA_GLX_FX");
- if (fxEnvVar) {
- if (fxEnvVar[0]!='d') {
- int attribs[100];
- int numAttribs = 0;
- int hw;
- if (v->mesa_visual.depthBits > 0) {
- attribs[numAttribs++] = FXMESA_DEPTH_SIZE;
- attribs[numAttribs++] = v->mesa_visual.depthBits;
- }
- if (v->mesa_visual.doubleBufferMode) {
- attribs[numAttribs++] = FXMESA_DOUBLEBUFFER;
- }
- if (v->mesa_visual.accumRedBits > 0) {
- attribs[numAttribs++] = FXMESA_ACCUM_SIZE;
- attribs[numAttribs++] = v->mesa_visual.accumRedBits;
- }
- if (v->mesa_visual.stencilBits > 0) {
- attribs[numAttribs++] = FXMESA_STENCIL_SIZE;
- attribs[numAttribs++] = v->mesa_visual.stencilBits;
- }
- if (v->mesa_visual.alphaBits > 0) {
- attribs[numAttribs++] = FXMESA_ALPHA_SIZE;
- attribs[numAttribs++] = v->mesa_visual.alphaBits;
- }
- if (1) {
- attribs[numAttribs++] = FXMESA_SHARE_CONTEXT;
- attribs[numAttribs++] = (int) &(c->mesa);
- }
- attribs[numAttribs++] = FXMESA_NONE;
-
- /* [dBorca] we should take an envvar for `fxMesaSelectCurrentBoard'!!! */
- hw = fxMesaSelectCurrentBoard(0);
-
- /* if these fail, there's a new bug somewhere */
- ASSERT(b->mesa_buffer.Width > 0);
- ASSERT(b->mesa_buffer.Height > 0);
-
- if ((hw == GR_SSTTYPE_VOODOO) || (hw == GR_SSTTYPE_Voodoo2)) {
- b->FXctx = fxMesaCreateBestContext(0, b->mesa_buffer.Width,
- b->mesa_buffer.Height, attribs);
- if ((v->undithered_pf!=PF_Index) && (b->backxrb->ximage)) {
- b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE;
- if (b->FXctx && (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')) {
- b->FXwindowHack = GL_TRUE;
- FX_grSstControl(GR_CONTROL_DEACTIVATE);
- }
- else {
- b->FXwindowHack = GL_FALSE;
- }
- }
- }
- else {
- if (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')
- b->FXctx = fxMesaCreateContext(w, GR_RESOLUTION_NONE,
- GR_REFRESH_75Hz, attribs);
- else
- b->FXctx = fxMesaCreateBestContext(0, b->mesa_buffer.Width,
- b->mesa_buffer.Height, attribs);
- b->FXisHackUsable = GL_FALSE;
- b->FXwindowHack = GL_FALSE;
- }
- /*
- fprintf(stderr,
- "voodoo %d, wid %d height %d hack: usable %d active %d\n",
- hw, b->mesa_buffer.Width, b->mesa_buffer.Height,
- b->FXisHackUsable, b->FXwindowHack);
- */
- }
- }
- else {
- _mesa_warning(NULL, "WARNING: This Mesa Library includes the Glide driver but\n");
- _mesa_warning(NULL, " you have not defined the MESA_GLX_FX env. var.\n");
- _mesa_warning(NULL, " (check the README.3DFX file for more information).\n\n");
- _mesa_warning(NULL, " you can disable this message with a 'export MESA_GLX_FX=disable'.\n");
- }
-}
-#endif
/**
#endif /* XFree86Server */
-/*
- * Switch 3Dfx support hack between window and full-screen mode.
- */
-#ifdef FX
-GLboolean XMesaSetFXmode( GLint mode )
-{
- const char *fx = _mesa_getenv("MESA_GLX_FX");
- if (fx && fx[0] != 'd') {
- GET_CURRENT_CONTEXT(ctx);
- GrHwConfiguration hw;
- if (!FX_grSstQueryHardware(&hw)) {
- /*fprintf(stderr, "!grSstQueryHardware\n");*/
- return GL_FALSE;
- }
- if (hw.num_sst < 1) {
- /*fprintf(stderr, "hw.num_sst < 1\n");*/
- return GL_FALSE;
- }
- if (ctx) {
- /* [dBorca] Hack alert:
- * oh, this is sooo wrong: ctx above is
- * really an fxMesaContext, not an XMesaContext
- */
- XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
- if (mode == XMESA_FX_WINDOW) {
- if (xmbuf->FXisHackUsable) {
- FX_grSstControl(GR_CONTROL_DEACTIVATE);
- xmbuf->FXwindowHack = GL_TRUE;
- return GL_TRUE;
- }
- }
- else if (mode == XMESA_FX_FULLSCREEN) {
- FX_grSstControl(GR_CONTROL_ACTIVATE);
- xmbuf->FXwindowHack = GL_FALSE;
- return GL_TRUE;
- }
- else {
- /* Error: Bad mode value */
- }
- }
- }
- /*fprintf(stderr, "fallthrough\n");*/
- return GL_FALSE;
-}
-#else
+#ifndef FX
GLboolean XMesaSetFXmode( GLint mode )
{
(void) mode;
-#ifdef FX
-/*
- * Read image from VooDoo frame buffer into X/Mesa's back XImage.
- */
-static void FXgetImage( XMesaBuffer b )
-{
- GET_CURRENT_CONTEXT(ctx);
- static unsigned short pixbuf[MAX_WIDTH];
- GLuint x, y;
- GLuint width, height;
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
-
-#ifdef XFree86Server
- x = b->frontxrb->pixmap->x;
- y = b->frontxrb->pixmap->y;
- width = b->frontxrb->pixmap->width;
- height = b->frontxrb->pixmap->height;
- depth = b->frontxrb->pixmap->depth;
-#else
- xmesa_get_window_size(b->display, b, &width, &height);
- x = y = 0;
-#endif
- if (b->mesa_buffer.Width != width || b->mesa_buffer.Height != height) {
- b->mesa_buffer.Width = MIN2((int)width, b->FXctx->width);
- b->mesa_buffer.Height = MIN2((int)height, b->FXctx->height);
- if (b->mesa_buffer.Width & 1)
- b->mesa_buffer.Width--; /* prevent odd width */
- }
-
- /* [dBorca] we're always in the right GR_COLORFORMAT... aren't we? */
- /* grLfbWriteColorFormat(GR_COLORFORMAT_ARGB); */
- if (b->xm_visual->undithered_pf==PF_5R6G5B) {
- /* Special case: 16bpp RGB */
- grLfbReadRegion( GR_BUFFER_FRONTBUFFER, /* src buffer */
- 0, b->FXctx->height - b->mesa_buffer.Height, /*pos*/
- b->mesa_buffer.Width, b->mesa_buffer.Height, /* size */
- b->mesa_buffer.Width * sizeof(GLushort), /* stride */
- b->backxrb->ximage->data); /* dest buffer */
- }
- else if (b->xm_visual->dithered_pf==PF_Dither
- && GET_VISUAL_DEPTH(b->xm_visual)==8) {
- /* Special case: 8bpp RGB */
- for (y=0;y<b->mesa_buffer.Height;y++) {
- GLubyte *ptr = (GLubyte*) b->backxrb->ximage->data
- + b->backxrb->ximage->bytes_per_line * y;
- XDITHER_SETUP(y);
-
- /* read row from 3Dfx frame buffer */
- grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
- 0, b->FXctx->height-(b->mesa_buffer.Height-y),
- b->mesa_buffer.Width, 1,
- 0,
- pixbuf );
-
- /* write to XImage back buffer */
- for (x=0;x<b->mesa_buffer.Width;x++) {
- GLubyte r = (pixbuf[x] & 0xf800) >> 8;
- GLubyte g = (pixbuf[x] & 0x07e0) >> 3;
- GLubyte b = (pixbuf[x] & 0x001f) << 3;
- *ptr++ = XDITHER( x, r, g, b);
- }
- }
- }
- else {
- /* General case: slow! */
- for (y=0;y<b->mesa_buffer.Height;y++) {
- /* read row from 3Dfx frame buffer */
- grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
- 0, b->FXctx->height-(b->mesa_buffer.Height-y),
- b->mesa_buffer.Width, 1,
- 0,
- pixbuf );
-
- /* write to XImage back buffer */
- for (x=0;x<b->mesa_buffer.Width;x++) {
- XMesaPutPixel(b->backxrb->ximage,x,y,
- xmesa_color_to_pixel(ctx,
- (pixbuf[x] & 0xf800) >> 8,
- (pixbuf[x] & 0x07e0) >> 3,
- (pixbuf[x] & 0x001f) << 3,
- 0xff,
- b->xm_visual->undithered_pf));
- }
- }
- }
- /* grLfbWriteColorFormat(GR_COLORFORMAT_ABGR); */
-}
-#endif
-
-
/*
* Copy the back buffer to the front buffer. If there's no back buffer
* this is a no-op.
if (b->db_mode) {
#ifdef FX
- if (b->FXctx) {
- fxMesaSwapBuffers();
-
- if (b->FXwindowHack)
- FXgetImage(b);
- else
- return;
- }
+ if (FXswapBuffers(b))
+ return;
#endif
- if (b->backxrb->ximage) {
+ if (b->backxrb->ximage) {
/* Copy Ximage (back buf) from client memory to server window */
#if defined(USE_XSHM) && !defined(XFree86Server)
if (b->shm) {
if (b->db_mode) {
int yTop = b->mesa_buffer.Height - y - height;
#ifdef FX
- if (b->FXctx) {
- fxMesaSwapBuffers();
- if (b->FXwindowHack)
- FXgetImage(b);
- else
- return;
- }
+ if (FXswapBuffers(b))
+ return;
#endif
if (b->backxrb->ximage) {
/* Copy Ximage from host's memory to server's window */
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5
+ *
+ * Copyright (C) 1999-2006 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.
+ */
+
+
+#include "glxheader.h"
+#include "xmesaP.h"
+
+#ifdef FX
+void
+FXcreateContext(XMesaVisual v, XMesaWindow w, XMesaContext c, XMesaBuffer b)
+{
+ char *fxEnvVar = _mesa_getenv("MESA_GLX_FX");
+ if (fxEnvVar) {
+ if (fxEnvVar[0]!='d') {
+ int attribs[100];
+ int numAttribs = 0;
+ int hw;
+ if (v->mesa_visual.depthBits > 0) {
+ attribs[numAttribs++] = FXMESA_DEPTH_SIZE;
+ attribs[numAttribs++] = v->mesa_visual.depthBits;
+ }
+ if (v->mesa_visual.doubleBufferMode) {
+ attribs[numAttribs++] = FXMESA_DOUBLEBUFFER;
+ }
+ if (v->mesa_visual.accumRedBits > 0) {
+ attribs[numAttribs++] = FXMESA_ACCUM_SIZE;
+ attribs[numAttribs++] = v->mesa_visual.accumRedBits;
+ }
+ if (v->mesa_visual.stencilBits > 0) {
+ attribs[numAttribs++] = FXMESA_STENCIL_SIZE;
+ attribs[numAttribs++] = v->mesa_visual.stencilBits;
+ }
+ if (v->mesa_visual.alphaBits > 0) {
+ attribs[numAttribs++] = FXMESA_ALPHA_SIZE;
+ attribs[numAttribs++] = v->mesa_visual.alphaBits;
+ }
+ if (1) {
+ attribs[numAttribs++] = FXMESA_SHARE_CONTEXT;
+ attribs[numAttribs++] = (int) &(c->mesa);
+ }
+ attribs[numAttribs++] = FXMESA_NONE;
+
+ /* [dBorca] we should take an envvar for `fxMesaSelectCurrentBoard'!!! */
+ hw = fxMesaSelectCurrentBoard(0);
+
+ /* if these fail, there's a new bug somewhere */
+ ASSERT(b->mesa_buffer.Width > 0);
+ ASSERT(b->mesa_buffer.Height > 0);
+
+ if ((hw == GR_SSTTYPE_VOODOO) || (hw == GR_SSTTYPE_Voodoo2)) {
+ b->FXctx = fxMesaCreateBestContext(0, b->mesa_buffer.Width,
+ b->mesa_buffer.Height, attribs);
+ if ((v->undithered_pf!=PF_Index) && (b->backxrb->ximage)) {
+ b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE;
+ if (b->FXctx && (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')) {
+ b->FXwindowHack = GL_TRUE;
+ FX_grSstControl(GR_CONTROL_DEACTIVATE);
+ }
+ else {
+ b->FXwindowHack = GL_FALSE;
+ }
+ }
+ }
+ else {
+ if (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')
+ b->FXctx = fxMesaCreateContext(w, GR_RESOLUTION_NONE,
+ GR_REFRESH_75Hz, attribs);
+ else
+ b->FXctx = fxMesaCreateBestContext(0, b->mesa_buffer.Width,
+ b->mesa_buffer.Height, attribs);
+ b->FXisHackUsable = GL_FALSE;
+ b->FXwindowHack = GL_FALSE;
+ }
+ /*
+ fprintf(stderr,
+ "voodoo %d, wid %d height %d hack: usable %d active %d\n",
+ hw, b->mesa_buffer.Width, b->mesa_buffer.Height,
+ b->FXisHackUsable, b->FXwindowHack);
+ */
+ }
+ }
+ else {
+ _mesa_warning(NULL, "WARNING: This Mesa Library includes the Glide driver but\n");
+ _mesa_warning(NULL, " you have not defined the MESA_GLX_FX env. var.\n");
+ _mesa_warning(NULL, " (check the README.3DFX file for more information).\n\n");
+ _mesa_warning(NULL, " you can disable this message with a 'export MESA_GLX_FX=disable'.\n");
+ }
+}
+
+
+/*
+ * Read image from VooDoo frame buffer into X/Mesa's back XImage.
+ */
+static void FXgetImage( XMesaBuffer b )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ static unsigned short pixbuf[MAX_WIDTH];
+ GLuint x, y;
+ GLuint width, height;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
+
+#ifdef XFree86Server
+ x = b->frontxrb->pixmap->x;
+ y = b->frontxrb->pixmap->y;
+ width = b->frontxrb->pixmap->width;
+ height = b->frontxrb->pixmap->height;
+ depth = b->frontxrb->pixmap->depth;
+#else
+ xmesa_get_window_size(b->display, b, &width, &height);
+ x = y = 0;
+#endif
+ if (b->mesa_buffer.Width != width || b->mesa_buffer.Height != height) {
+ b->mesa_buffer.Width = MIN2((int)width, b->FXctx->width);
+ b->mesa_buffer.Height = MIN2((int)height, b->FXctx->height);
+ if (b->mesa_buffer.Width & 1)
+ b->mesa_buffer.Width--; /* prevent odd width */
+ }
+
+ /* [dBorca] we're always in the right GR_COLORFORMAT... aren't we? */
+ /* grLfbWriteColorFormat(GR_COLORFORMAT_ARGB); */
+ if (b->xm_visual->undithered_pf==PF_5R6G5B) {
+ /* Special case: 16bpp RGB */
+ grLfbReadRegion( GR_BUFFER_FRONTBUFFER, /* src buffer */
+ 0, b->FXctx->height - b->mesa_buffer.Height, /*pos*/
+ b->mesa_buffer.Width, b->mesa_buffer.Height, /* size */
+ b->mesa_buffer.Width * sizeof(GLushort), /* stride */
+ b->backxrb->ximage->data); /* dest buffer */
+ }
+ else if (b->xm_visual->dithered_pf==PF_Dither
+ && GET_VISUAL_DEPTH(b->xm_visual)==8) {
+ /* Special case: 8bpp RGB */
+ for (y=0;y<b->mesa_buffer.Height;y++) {
+ GLubyte *ptr = (GLubyte*) b->backxrb->ximage->data
+ + b->backxrb->ximage->bytes_per_line * y;
+ XDITHER_SETUP(y);
+
+ /* read row from 3Dfx frame buffer */
+ grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
+ 0, b->FXctx->height-(b->mesa_buffer.Height-y),
+ b->mesa_buffer.Width, 1,
+ 0,
+ pixbuf );
+
+ /* write to XImage back buffer */
+ for (x=0;x<b->mesa_buffer.Width;x++) {
+ GLubyte r = (pixbuf[x] & 0xf800) >> 8;
+ GLubyte g = (pixbuf[x] & 0x07e0) >> 3;
+ GLubyte b = (pixbuf[x] & 0x001f) << 3;
+ *ptr++ = XDITHER( x, r, g, b);
+ }
+ }
+ }
+ else {
+ /* General case: slow! */
+ for (y=0;y<b->mesa_buffer.Height;y++) {
+ /* read row from 3Dfx frame buffer */
+ grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
+ 0, b->FXctx->height-(b->mesa_buffer.Height-y),
+ b->mesa_buffer.Width, 1,
+ 0,
+ pixbuf );
+
+ /* write to XImage back buffer */
+ for (x=0;x<b->mesa_buffer.Width;x++) {
+ XMesaPutPixel(b->backxrb->ximage,x,y,
+ xmesa_color_to_pixel(ctx,
+ (pixbuf[x] & 0xf800) >> 8,
+ (pixbuf[x] & 0x07e0) >> 3,
+ (pixbuf[x] & 0x001f) << 3,
+ 0xff,
+ b->xm_visual->undithered_pf));
+ }
+ }
+ }
+ /* grLfbWriteColorFormat(GR_COLORFORMAT_ABGR); */
+}
+
+
+GLboolean FXswapBuffers( XMesaBuffer b )
+{
+ if (b->FXctx) {
+ fxMesaSwapBuffers();
+
+ if (!b->FXwindowHack)
+ return GL_TRUE;
+
+ FXgetImage(b);
+ }
+ return GL_FALSE;
+}
+
+
+/*
+ * Switch 3Dfx support hack between window and full-screen mode.
+ */
+GLboolean XMesaSetFXmode( GLint mode )
+{
+ const char *fx = _mesa_getenv("MESA_GLX_FX");
+ if (fx && fx[0] != 'd') {
+ GET_CURRENT_CONTEXT(ctx);
+ GrHwConfiguration hw;
+ if (!FX_grSstQueryHardware(&hw)) {
+ /*fprintf(stderr, "!grSstQueryHardware\n");*/
+ return GL_FALSE;
+ }
+ if (hw.num_sst < 1) {
+ /*fprintf(stderr, "hw.num_sst < 1\n");*/
+ return GL_FALSE;
+ }
+ if (ctx) {
+ /* [dBorca] Hack alert:
+ * oh, this is sooo wrong: ctx above is
+ * really an fxMesaContext, not an XMesaContext
+ */
+ XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
+ if (mode == XMESA_FX_WINDOW) {
+ if (xmbuf->FXisHackUsable) {
+ FX_grSstControl(GR_CONTROL_DEACTIVATE);
+ xmbuf->FXwindowHack = GL_TRUE;
+ return GL_TRUE;
+ }
+ }
+ else if (mode == XMESA_FX_FULLSCREEN) {
+ FX_grSstControl(GR_CONTROL_ACTIVATE);
+ xmbuf->FXwindowHack = GL_FALSE;
+ return GL_TRUE;
+ }
+ else {
+ /* Error: Bad mode value */
+ }
+ }
+ }
+ /*fprintf(stderr, "fallthrough\n");*/
+ return GL_FALSE;
+}
+#endif
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5
+ *
+ * Copyright (C) 1999-2006 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.
+ */
+
+
+#ifndef _XM_GLIDE_H_
+#define _XM_GLIDE_H_
+
+extern void FXcreateContext( XMesaVisual v,
+ XMesaWindow w,
+ XMesaContext c,
+ XMesaBuffer b );
+
+extern GLboolean FXswapBuffers( XMesaBuffer b );
+
+#endif /* _XM_GLIDE_H_ */
#if defined(FX)
#include "GL/fxmesa.h"
#include "../glide/fxdrv.h"
+#include "xm_glide.h"
#endif
#ifdef XFree86Server
#include "xm_image.h"
-/* XXX this is a hack to implement shared display lists with 3Dfx */
-extern void FXcreateContext( XMesaVisual v,
- XMesaWindow w,
- XMesaContext c,
- XMesaBuffer b );
-
-
#define ENABLE_EXT_texure_compression_s3tc 0 /* SW texture compression */
#ifdef XFree86Server