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-rw-r--r--src/mesa/drivers/glide/fxtexman.c222
1 files changed, 180 insertions, 42 deletions
diff --git a/src/mesa/drivers/glide/fxtexman.c b/src/mesa/drivers/glide/fxtexman.c
index 3f899cbf5a8..97577fca26a 100644
--- a/src/mesa/drivers/glide/fxtexman.c
+++ b/src/mesa/drivers/glide/fxtexman.c
@@ -1,27 +1,51 @@
-/* -*- mode: C; tab-width:8; -*-
-
- fxtexman.c - 3Dfx VooDoo texture memory functions
-*/
+/* -*- mode: C; tab-width:8; c-basic-offset:2 -*- */
/*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * Mesa 3-D graphics library
+ * Version: 3.1
+ *
+ * Copyright (C) 1999 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.
+ *
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Original Mesa / 3Dfx device driver (C) 1999 David Bucciarelli, by the
+ * terms stated above.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Thank you for your contribution, David!
*
- * See the file fxapi.c for more informations about authors
+ * Please make note of the above copyright/license statement. If you
+ * contributed code or bug fixes to this code under the previous (GNU
+ * Library) license and object to the new license, your code will be
+ * removed at your request. Please see the Mesa docs/COPYRIGHT file
+ * for more information.
*
+ * Additional Mesa/3Dfx driver developers:
+ * Daryll Strauss <[email protected]>
+ * Keith Whitwell <[email protected]>
+ *
+ * See fxapi.h for more revision/author details.
*/
+
+/* fxtexman.c - 3Dfx VooDoo texture memory functions */
+
+
#ifdef HAVE_CONFIG_H
#include "conf.h"
#endif
@@ -47,13 +71,15 @@ static tfxTMFreeNode *fxTMNewTMFreeNode(FxU32 start, FxU32 end)
return tmn;
}
+/* Notice this uses grTex{Min,Max}Address directly with FX_ because it
+ is only used during initialization where the lock is already held. */
static void fxTMUInit(fxMesaContext fxMesa, int tmu)
{
tfxTMFreeNode *tmn,*tmntmp;
FxU32 start,end,blockstart,blockend;
- start=grTexMinAddress(tmu);
- end=grTexMaxAddress(tmu);
+ start=FX_grTexMinAddress(tmu);
+ end=FX_grTexMaxAddress(tmu);
if(fxMesa->verbose) {
fprintf(stderr,"%s configuration:",(tmu==FX_TMU0) ? "TMU0" : "TMU1");
@@ -224,7 +250,7 @@ static tfxTMAllocNode *fxTMGetTMBlock(fxMesaContext fxMesa, struct gl_texture_ob
}
}
-void fxTMMoveInTM(fxMesaContext fxMesa, struct gl_texture_object *tObj, GLint where)
+void fxTMMoveInTM_NoLock(fxMesaContext fxMesa, struct gl_texture_object *tObj, GLint where)
{
tfxTexInfo *ti=(tfxTexInfo *)tObj->DriverData;
int i,l;
@@ -254,36 +280,50 @@ void fxTMMoveInTM(fxMesaContext fxMesa, struct gl_texture_object *tObj, GLint wh
switch(where) {
case FX_TMU0:
case FX_TMU1:
- texmemsize=(int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH,&(ti->info));
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(GR_MIPMAPLEVELMASK_BOTH,
+ &(ti->info));
ti->tmi.tm[where]=fxTMGetTMBlock(fxMesa,tObj,where,texmemsize);
fxMesa->stats.memTexUpload+=texmemsize;
for(i=FX_largeLodValue(ti->info),l=ti->minLevel;i<=FX_smallLodValue(ti->info);i++,l++)
- grTexDownloadMipMapLevel(where,
- ti->tmi.tm[where]->startAddress,FX_valueToLod(i),
- FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
- ti->info.format,GR_MIPMAPLEVELMASK_BOTH,
- ti->tmi.mipmapLevel[l].data);
+ FX_grTexDownloadMipMapLevel_NoLock(where,
+ ti->tmi.tm[where]->startAddress,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->tmi.mipmapLevel[l].data);
break;
case FX_TMU_SPLIT: /* TO DO: alternate even/odd TMU0/TMU1 */
- texmemsize=(int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_ODD,&(ti->info));
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(GR_MIPMAPLEVELMASK_ODD,
+ &(ti->info));
ti->tmi.tm[FX_TMU0]=fxTMGetTMBlock(fxMesa,tObj,FX_TMU0,texmemsize);
fxMesa->stats.memTexUpload+=texmemsize;
- texmemsize=(int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_EVEN,&(ti->info));
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(GR_MIPMAPLEVELMASK_EVEN,
+ &(ti->info));
ti->tmi.tm[FX_TMU1]=fxTMGetTMBlock(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++) {
- grTexDownloadMipMapLevel(GR_TMU0,ti->tmi.tm[FX_TMU0]->startAddress,FX_valueToLod(i),
- FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
- ti->info.format,GR_MIPMAPLEVELMASK_ODD,
- ti->tmi.mipmapLevel[l].data);
-
- grTexDownloadMipMapLevel(GR_TMU1,ti->tmi.tm[FX_TMU1]->startAddress,FX_valueToLod(i),
- FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
- ti->info.format,GR_MIPMAPLEVELMASK_EVEN,
- ti->tmi.mipmapLevel[l].data);
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU0,
+ ti->tmi.tm[FX_TMU0]->startAddress,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_ODD,
+ ti->tmi.mipmapLevel[l].data);
+
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU1,
+ ti->tmi.tm[FX_TMU1]->startAddress,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_EVEN,
+ ti->tmi.mipmapLevel[l].data);
}
break;
default:
@@ -297,6 +337,12 @@ void fxTMMoveInTM(fxMesaContext fxMesa, struct gl_texture_object *tObj, GLint wh
ti->tmi.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=(tfxTexInfo *)tObj->DriverData;
@@ -318,20 +364,20 @@ void fxTMReloadMipMapLevel(fxMesaContext fxMesa, struct gl_texture_object *tObj,
switch(tmu) {
case FX_TMU0:
case FX_TMU1:
- grTexDownloadMipMapLevel(tmu,
+ FX_grTexDownloadMipMapLevel(tmu,
ti->tmi.tm[tmu]->startAddress,FX_valueToLod(FX_lodToValue(lodlevel)+level),
FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
ti->info.format,GR_MIPMAPLEVELMASK_BOTH,
ti->tmi.mipmapLevel[level].data);
break;
case FX_TMU_SPLIT: /* TO DO: alternate even/odd TMU0/TMU1 */
- grTexDownloadMipMapLevel(GR_TMU0,
+ FX_grTexDownloadMipMapLevel(GR_TMU0,
ti->tmi.tm[GR_TMU0]->startAddress,FX_valueToLod(FX_lodToValue(lodlevel)+level),
FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
ti->info.format,GR_MIPMAPLEVELMASK_ODD,
ti->tmi.mipmapLevel[level].data);
- grTexDownloadMipMapLevel(GR_TMU1,
+ FX_grTexDownloadMipMapLevel(GR_TMU1,
ti->tmi.tm[GR_TMU1]->startAddress,FX_valueToLod(FX_lodToValue(lodlevel)+level),
FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
ti->info.format,GR_MIPMAPLEVELMASK_EVEN,
@@ -374,7 +420,7 @@ void fxTMReloadSubMipMapLevel(fxMesaContext fxMesa, struct gl_texture_object *tO
switch(tmu) {
case FX_TMU0:
case FX_TMU1:
- grTexDownloadMipMapLevelPartial(tmu,
+ FX_grTexDownloadMipMapLevelPartial(tmu,
ti->tmi.tm[tmu]->startAddress,FX_valueToLod(FX_lodToValue(lodlevel)+level),
FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
ti->info.format,GR_MIPMAPLEVELMASK_BOTH,
@@ -382,14 +428,14 @@ void fxTMReloadSubMipMapLevel(fxMesaContext fxMesa, struct gl_texture_object *tO
yoffset,yoffset+height-1);
break;
case FX_TMU_SPLIT: /* TO DO: alternate even/odd TMU0/TMU1 */
- grTexDownloadMipMapLevelPartial(GR_TMU0,
+ FX_grTexDownloadMipMapLevelPartial(GR_TMU0,
ti->tmi.tm[FX_TMU0]->startAddress,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,
+ FX_grTexDownloadMipMapLevelPartial(GR_TMU1,
ti->tmi.tm[FX_TMU1]->startAddress,FX_valueToLod(FX_lodToValue(lodlevel)+level),
FX_largeLodLog2(ti->info),FX_aspectRatioLog2(ti->info),
ti->info.format,GR_MIPMAPLEVELMASK_EVEN,
@@ -563,6 +609,98 @@ void fxTMClose(fxMesaContext fxMesa)
}
}
+void fxTMRestore_NoLock(fxMesaContext fxMesa, struct gl_texture_object *tObj)
+{
+ tfxTexInfo *ti=(tfxTexInfo *)tObj->DriverData;
+ int i,l, where;
+
+ if (MESA_VERBOSE&VERBOSE_DRIVER) {
+ fprintf(stderr,"fxmesa: fxRestore(%d)\n",tObj->Name);
+ }
+
+ if (!ti->validated) {
+ fprintf(stderr,"fxDriver: internal error in fxRestore -> not validated\n");
+ fxCloseHardware();
+ exit(-1);
+ }
+
+ where=ti->tmi.whichTMU;
+ if (MESA_VERBOSE&(VERBOSE_DRIVER|VERBOSE_TEXTURE)) {
+ fprintf(stderr,"fxmesa: reloading %x (%d) in texture memory in %d\n",(GLuint)tObj,tObj->Name,where);
+ }
+
+ switch(where) {
+ case FX_TMU0:
+ case FX_TMU1:
+ for (i=FX_largeLodValue_NoLock(ti->info), l=ti->minLevel;
+ i<=FX_smallLodValue_NoLock(ti->info);
+ i++,l++)
+ if (ti->tmi.mipmapLevel[l].data)
+ FX_grTexDownloadMipMapLevel_NoLock(where,
+ ti->tmi.tm[where]->startAddress,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->tmi.mipmapLevel[l].data);
+ break;
+ case FX_TMU_SPLIT: /* TO DO: alternate even/odd TMU0/TMU1 */
+ for (i=FX_largeLodValue_NoLock(ti->info),l=ti->minLevel;
+ i<=FX_smallLodValue_NoLock(ti->info);
+ i++,l++) {
+ if (ti->tmi.mipmapLevel[l].data)
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU0,
+ ti->tmi.tm[FX_TMU0]->startAddress,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_ODD,
+ ti->tmi.mipmapLevel[l].data);
+ if (ti->tmi.mipmapLevel[l].data)
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU1,
+ ti->tmi.tm[FX_TMU1]->startAddress,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_EVEN,
+ ti->tmi.mipmapLevel[l].data);
+ }
+ break;
+ default:
+ fprintf(stderr,"fxDriver: internal error in fxRestore -> bad tmu (%d)\n",
+ where);
+ fxCloseHardware();
+ exit(-1);
+ }
+}
+
+void
+fxTMRestoreTextures(fxMesaContext ctx) {
+ tfxTexInfo *ti;
+ struct gl_texture_object *tObj;
+ int i;
+
+ tObj=ctx->glCtx->Shared->TexObjectList;
+ while (tObj) {
+ ti=(tfxTexInfo*)tObj->DriverData;
+ if (ti && ti->tmi.isInTM) {
+ 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 */
+ fxTMRestore_NoLock(ctx, tObj);
+ break;
+ }
+ if (i==MAX_TEXTURE_UNITS) /* Mark the texture as off the board */
+ fxTMMoveOutTM(ctx, tObj);
+ }
+ tObj=tObj->Next;
+ }
+ ctx->lastUnitsMode=0;
+ fxSetupTexture_NoLock(ctx->glCtx);
+}
#else
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