-/* -*- 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: 3.3
+ *
+ * Copyright (C) 1999-2000 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 <daryll@precisioninsight.com>
+ * Keith Whitwell <keith@precisioninsight.com>
+ *
+ * See fxapi.h for more revision/author details.
*/
+
+/* fxtexman.c - 3Dfx VooDoo texture memory functions */
+
+
#ifdef HAVE_CONFIG_H
#include "conf.h"
#endif
#include "fxdrv.h"
-static tfxTMFreeNode *fxTMNewTMFreeNode(FxU32 start, FxU32 end)
+int texSwaps=0;
+
+#define FX_2MB_SPLIT 0x200000
+
+static struct gl_texture_object *fxTMFindOldestObject(fxMesaContext fxMesa,
+ int tmu);
+
+
+#ifdef TEXSANITY
+static void fubar()
{
- tfxTMFreeNode *tmn;
+}
- if(!(tmn=malloc(sizeof(tfxTMFreeNode)))) {
- fprintf(stderr,"fx Driver: out of memory !\n");
- fxCloseHardware();
- exit(-1);
+ /* 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
- tmn->next=NULL;
- tmn->startAddress=start;
- tmn->endAddress=end;
+static MemRange *fxTMNewRangeNode(fxMesaContext fxMesa, FxU32 start, FxU32 end) {
+ MemRange *result=0;
- return tmn;
+ if (fxMesa->tmPool) {
+ result=fxMesa->tmPool;
+ fxMesa->tmPool=fxMesa->tmPool->next;
+ } else {
+ if (!(result=MALLOC(sizeof(MemRange)))) {
+ fprintf(stderr, "fxDriver: out of memory!\n");
+ fxCloseHardware();
+ exit(-1);
+ }
+ }
+ result->startAddr=start;
+ result->endAddr=end;
+ return result;
+}
+
+static void fxTMDeleteRangeNode(fxMesaContext fxMesa, MemRange *range)
+{
+ range->next=fxMesa->tmPool;
+ fxMesa->tmPool=range;
}
static void fxTMUInit(fxMesaContext fxMesa, int tmu)
{
- tfxTMFreeNode *tmn,*tmntmp;
+ MemRange *tmn, *last;
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");
- fprintf(stderr," Lower texture memory address (%u)\n",(unsigned int)start);
- fprintf(stderr," Higher texture memory address (%u)\n",(unsigned int)end);
- fprintf(stderr," Splitting Texture memory in 2Mb blocks:\n");
+ fprintf(stderr,"Voodoo %s configuration:",(tmu==FX_TMU0) ? "TMU0" : "TMU1");
+ fprintf(stderr,"Voodoo Lower texture memory address (%u)\n",(unsigned int)start);
+ fprintf(stderr,"Voodoo Higher texture memory address (%u)\n",(unsigned int)end);
+ fprintf(stderr,"Voodoo Splitting Texture memory in 2b blocks:\n");
}
fxMesa->freeTexMem[tmu]=end-start;
fxMesa->tmFree[tmu]=NULL;
- fxMesa->tmAlloc[tmu]=NULL;
+ last=0;
blockstart=start;
- while(blockstart<=end) {
- if(blockstart+0x1fffff>end)
- blockend=end;
- else
- blockend=blockstart+0x1fffff;
+ while (blockstart<end) {
+ if (blockstart+FX_2MB_SPLIT>end) blockend=end;
+ else blockend=blockstart+FX_2MB_SPLIT;
if(fxMesa->verbose)
- fprintf(stderr," %07u-%07u\n",(unsigned int)blockstart,(unsigned int)blockend);
+ fprintf(stderr,"Voodoo %07u-%07u\n",
+ (unsigned int)blockstart,(unsigned int)blockend);
- tmn=fxTMNewTMFreeNode(blockstart,blockend);
+ tmn=fxTMNewRangeNode(fxMesa, blockstart, blockend);
+ tmn->next=0;
- if(fxMesa->tmFree[tmu]) {
- for(tmntmp=fxMesa->tmFree[tmu];tmntmp->next!=NULL;tmntmp=tmntmp->next){};
- tmntmp->next=tmn;
- } else
- fxMesa->tmFree[tmu]=tmn;
+ if (last) last->next=tmn;
+ else fxMesa->tmFree[tmu]=tmn;
+ last=tmn;
- blockstart+=0x1fffff+1;
+ blockstart+=FX_2MB_SPLIT;
}
}
-void fxTMInit(fxMesaContext fxMesa)
-{
- fxTMUInit(fxMesa,FX_TMU0);
-
- if(fxMesa->haveTwoTMUs)
- fxTMUInit(fxMesa,FX_TMU1);
-
- fxMesa->texBindNumber=0;
-}
-
-static struct gl_texture_object *fxTMFindOldestTMBlock(fxMesaContext fxMesa,
- tfxTMAllocNode *tmalloc,
- GLuint texbindnumber)
+static int fxTMFindStartAddr(fxMesaContext fxMesa, GLint tmu, int size)
{
- GLuint age,oldestage,lasttimeused;
- struct gl_texture_object *oldesttexobj;
-
- (void)fxMesa;
- oldesttexobj=tmalloc->tObj;
- oldestage=0;
-
- while(tmalloc) {
- lasttimeused=((tfxTexInfo *)(tmalloc->tObj->DriverData))->tmi.lastTimeUsed;
-
- if(lasttimeused>texbindnumber)
- age=texbindnumber+(UINT_MAX-lasttimeused+1); /* TO DO: check */
- else
- age=texbindnumber-lasttimeused;
-
- if(age>=oldestage) {
- oldestage=age;
- oldesttexobj=tmalloc->tObj;
+ MemRange *prev, *tmp;
+ int result;
+ struct gl_texture_object *obj;
+
+ 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;
}
-
- tmalloc=tmalloc->next;
+ /* No free space. Discard oldest */
+ obj=fxTMFindOldestObject(fxMesa, tmu);
+ if (!obj) {
+ fprintf(stderr, "fx Driver: No space for texture\n");
+ return -1;
+ }
+ fxTMMoveOutTM(fxMesa, obj);
+ texSwaps++;
}
-
- return oldesttexobj;
-}
-
-static GLboolean fxTMFreeOldTMBlock(fxMesaContext fxMesa, GLint tmu)
-{
- struct gl_texture_object *oldesttexobj;
-
- if(!fxMesa->tmAlloc[tmu])
- return GL_FALSE;
-
- oldesttexobj=fxTMFindOldestTMBlock(fxMesa,fxMesa->tmAlloc[tmu],fxMesa->texBindNumber);
-
- fxTMMoveOutTM(fxMesa,oldesttexobj);
-
- return GL_TRUE;
}
-static tfxTMFreeNode *fxTMExtractTMFreeBlock(tfxTMFreeNode *tmfree, int texmemsize,
- GLboolean *success, FxU32 *startadr)
+static void fxTMRemoveRange(fxMesaContext fxMesa, GLint tmu, MemRange *range)
{
- int blocksize;
-
- /* TO DO: cut recursion */
+ MemRange *tmp, *prev;
- if(!tmfree) {
- *success=GL_FALSE;
- return NULL;
+ if (range->startAddr==range->endAddr) {
+ fxTMDeleteRangeNode(fxMesa, range);
+ return;
}
-
- blocksize=(int)tmfree->endAddress-(int)tmfree->startAddress+1;
-
- if(blocksize==texmemsize) {
- tfxTMFreeNode *nexttmfree;
-
- *success=GL_TRUE;
- *startadr=tmfree->startAddress;
-
- nexttmfree=tmfree->next;
- free(tmfree);
-
- return nexttmfree;
+ 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;
}
-
- if(blocksize>texmemsize) {
- *success=GL_TRUE;
- *startadr=tmfree->startAddress;
-
- tmfree->startAddress+=texmemsize;
-
- return tmfree;
+ /* 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&(FX_2MB_SPLIT-1)) {
+ /* Combine */
+ tmp->startAddr=range->startAddr;
+ fxTMDeleteRangeNode(fxMesa, range);
+ range=tmp;
+ }
+ }
+ if (prev) {
+ if (prev->endAddr==range->startAddr && range->startAddr&(FX_2MB_SPLIT-1)) {
+ /* Combine */
+ prev->endAddr=range->endAddr;
+ prev->next=range->next;
+ fxTMDeleteRangeNode(fxMesa, range);
+ } else prev->next=range;
+ } else {
+ fxMesa->tmFree[tmu]=range;
}
-
- tmfree->next=fxTMExtractTMFreeBlock(tmfree->next,texmemsize,success,startadr);
-
- return tmfree;
}
-static tfxTMAllocNode *fxTMGetTMBlock(fxMesaContext fxMesa, struct gl_texture_object *tObj,
- GLint tmu, int texmemsize)
+static struct gl_texture_object *fxTMFindOldestObject(fxMesaContext fxMesa,
+ int tmu)
{
- tfxTMFreeNode *newtmfree;
- tfxTMAllocNode *newtmalloc;
- GLboolean success;
- FxU32 startadr;
-
- for(;;) { /* TO DO: improve performaces */
- newtmfree=fxTMExtractTMFreeBlock(fxMesa->tmFree[tmu],texmemsize,&success,&startadr);
-
- if(success) {
- fxMesa->tmFree[tmu]=newtmfree;
-
- fxMesa->freeTexMem[tmu]-=texmemsize;
-
- if(!(newtmalloc=malloc(sizeof(tfxTMAllocNode)))) {
- fprintf(stderr,"fx Driver: out of memory !\n");
- fxCloseHardware();
- exit(-1);
+ GLuint age, old, lasttime, bindnumber;
+ tfxTexInfo *info;
+ struct gl_texture_object *obj, *tmp;
+
+ tmp=fxMesa->glCtx->Shared->TexObjectList;
+ if (!tmp) return 0;
+ obj=0;
+ old=0;
+
+ bindnumber=fxMesa->texBindNumber;
+ while (tmp) {
+ info=fxTMGetTexInfo(tmp);
+
+ if (info && info->isInTM &&
+ ((info->whichTMU==tmu) || (info->whichTMU==FX_TMU_BOTH) ||
+ (info->whichTMU==FX_TMU_SPLIT))) {
+ 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;
}
-
- newtmalloc->next=fxMesa->tmAlloc[tmu];
- newtmalloc->startAddress=startadr;
- newtmalloc->endAddress=startadr+texmemsize-1;
- newtmalloc->tObj=tObj;
-
- fxMesa->tmAlloc[tmu]=newtmalloc;
-
- return newtmalloc;
- }
-
- if(!fxTMFreeOldTMBlock(fxMesa,tmu)) {
- fprintf(stderr,"fx Driver: internal error in fxTMGetTMBlock()\n");
- fprintf(stderr," TMU: %d Size: %d\n",tmu,texmemsize);
-
- fxCloseHardware();
- exit(-1);
}
+ tmp=tmp->Next;
}
+ return obj;
+}
+
+static MemRange *fxTMAddObj(fxMesaContext fxMesa,
+ struct gl_texture_object *tObj,
+ GLint tmu, int texmemsize)
+{
+ FxU32 startAddr;
+ MemRange *range;
+
+ startAddr=fxTMFindStartAddr(fxMesa, tmu, texmemsize);
+ if (startAddr<0) return 0;
+ range=fxTMNewRangeNode(fxMesa, startAddr, startAddr+texmemsize);
+ return range;
}
-void fxTMMoveInTM(fxMesaContext fxMesa, struct gl_texture_object *tObj, GLint where)
+/* External Functions */
+
+void fxTMMoveInTM_NoLock(fxMesaContext fxMesa, struct gl_texture_object *tObj, GLint where)
{
- tfxTexInfo *ti=(tfxTexInfo *)tObj->DriverData;
+ tfxTexInfo *ti=fxTMGetTexInfo(tObj);
int i,l;
int texmemsize;
fxMesa->stats.reqTexUpload++;
- if(!ti->validated) {
+ if (!ti->validated) {
fprintf(stderr,"fx Driver: internal error in fxTMMoveInTM() -> not validated\n");
fxCloseHardware();
exit(-1);
}
- if(ti->tmi.isInTM)
- return;
+ 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 (MESA_VERBOSE&(VERBOSE_DRIVER|VERBOSE_TEXTURE)) {
fprintf(stderr,"fxmesa: downloading %x (%d) in texture memory in %d\n",(GLuint)tObj,tObj->Name,where);
}
- ti->tmi.whichTMU=(FxU32)where;
+ ti->whichTMU=(FxU32)where;
- switch(where) {
+ switch (where) {
case FX_TMU0:
case FX_TMU1:
- texmemsize=(int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH,&(ti->info));
- ti->tmi.tm[where]=fxTMGetTMBlock(fxMesa,tObj,where,texmemsize);
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(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++)
- 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);
+ for (i=FX_largeLodValue(ti->info), l=ti->minLevel;
+ i<=FX_smallLodValue(ti->info);
+ i++,l++)
+ FX_grTexDownloadMipMapLevel_NoLock(where,
+ ti->tm[where]->startAddr,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->mipmapLevel[l].data);
break;
- case FX_TMU_SPLIT: /* TO DO: alternate even/odd TMU0/TMU1 */
- texmemsize=(int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_ODD,&(ti->info));
- ti->tmi.tm[FX_TMU0]=fxTMGetTMBlock(fxMesa,tObj,FX_TMU0,texmemsize);
+ case FX_TMU_SPLIT:
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(GR_MIPMAPLEVELMASK_ODD,
+ &(ti->info));
+ ti->tm[FX_TMU0]=fxTMAddObj(fxMesa, tObj, FX_TMU0, texmemsize);
+ fxMesa->stats.memTexUpload+=texmemsize;
+
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(GR_MIPMAPLEVELMASK_EVEN,
+ &(ti->info));
+ ti->tm[FX_TMU1]=fxTMAddObj(fxMesa, tObj, FX_TMU1, texmemsize);
fxMesa->stats.memTexUpload+=texmemsize;
- texmemsize=(int)grTexTextureMemRequired(GR_MIPMAPLEVELMASK_EVEN,&(ti->info));
- ti->tmi.tm[FX_TMU1]=fxTMGetTMBlock(fxMesa,tObj,FX_TMU1,texmemsize);
+ for (i=FX_largeLodValue(ti->info),l=ti->minLevel;
+ i<=FX_smallLodValue(ti->info);
+ i++,l++) {
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU0,
+ ti->tm[FX_TMU0]->startAddr,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_ODD,
+ ti->mipmapLevel[l].data);
+
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU1,
+ ti->tm[FX_TMU1]->startAddr,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_EVEN,
+ ti->mipmapLevel[l].data);
+ }
+ break;
+ case FX_TMU_BOTH:
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(GR_MIPMAPLEVELMASK_BOTH,
+ &(ti->info));
+ ti->tm[FX_TMU0]=fxTMAddObj(fxMesa, tObj, FX_TMU0, 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);
+ texmemsize=(int)FX_grTexTextureMemRequired_NoLock(GR_MIPMAPLEVELMASK_BOTH,
+ &(ti->info));
+ ti->tm[FX_TMU1]=fxTMAddObj(fxMesa, tObj, FX_TMU1, texmemsize);
+ fxMesa->stats.memTexUpload+=texmemsize;
- 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);
+ for (i=FX_largeLodValue(ti->info),l=ti->minLevel;
+ i<=FX_smallLodValue(ti->info);
+ i++,l++) {
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU0,
+ ti->tm[FX_TMU0]->startAddr,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->mipmapLevel[l].data);
+
+ FX_grTexDownloadMipMapLevel_NoLock(GR_TMU1,
+ ti->tm[FX_TMU1]->startAddr,
+ FX_valueToLod(i),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->mipmapLevel[l].data);
}
break;
default:
fxMesa->stats.texUpload++;
- ti->tmi.isInTM=GL_TRUE;
+ 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=(tfxTexInfo *)tObj->DriverData;
+ tfxTexInfo *ti=fxTMGetTexInfo(tObj);
GrLOD_t lodlevel;
GLint tmu;
- if(!ti->validated) {
+ if (!ti->validated) {
fprintf(stderr,"fx Driver: internal error in fxTMReloadMipMapLevel() -> not validated\n");
fxCloseHardware();
exit(-1);
}
- tmu=(int)ti->tmi.whichTMU;
- fxTMMoveInTM(fxMesa,tObj,tmu);
+ tmu=(int)ti->whichTMU;
+ fxTMMoveInTM(fxMesa, tObj, tmu);
- fxTexGetInfo(ti->tmi.mipmapLevel[0].width,ti->tmi.mipmapLevel[0].height,
- &lodlevel,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
+ fxTexGetInfo(ti->mipmapLevel[0].width,ti->mipmapLevel[0].height,
+ &lodlevel, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+#ifdef FX_GLIDE3
+ lodlevel-=level;
+#else
+ lodlevel+=level;
+#endif
switch(tmu) {
case FX_TMU0:
case FX_TMU1:
- 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);
+ FX_grTexDownloadMipMapLevel(tmu,
+ ti->tm[tmu]->startAddr,
+ FX_valueToLod(FX_lodToValue(lodlevel)),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->mipmapLevel[level].data);
break;
- case FX_TMU_SPLIT: /* TO DO: alternate even/odd TMU0/TMU1 */
- 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);
+ case FX_TMU_SPLIT:
+ FX_grTexDownloadMipMapLevel(GR_TMU0,
+ ti->tm[GR_TMU0]->startAddr,
+ FX_valueToLod(FX_lodToValue(lodlevel)),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_ODD,
+ ti->mipmapLevel[level].data);
+
+ FX_grTexDownloadMipMapLevel(GR_TMU1,
+ ti->tm[GR_TMU1]->startAddr,
+ FX_valueToLod(FX_lodToValue(lodlevel)),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_EVEN,
+ ti->mipmapLevel[level].data);
+ break;
+ case FX_TMU_BOTH:
+ FX_grTexDownloadMipMapLevel(GR_TMU0,
+ ti->tm[GR_TMU0]->startAddr,
+ FX_valueToLod(FX_lodToValue(lodlevel)),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->mipmapLevel[level].data);
- 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,
- ti->tmi.mipmapLevel[level].data);
+ FX_grTexDownloadMipMapLevel(GR_TMU1,
+ ti->tm[GR_TMU1]->startAddr,
+ FX_valueToLod(FX_lodToValue(lodlevel)),
+ FX_largeLodLog2(ti->info),
+ FX_aspectRatioLog2(ti->info),
+ ti->info.format,
+ GR_MIPMAPLEVELMASK_BOTH,
+ ti->mipmapLevel[level].data);
break;
+
default:
fprintf(stderr,"fx Driver: internal error in fxTMReloadMipMapLevel() -> wrong tmu (%d)\n",tmu);
fxCloseHardware();
}
}
-void fxTMReloadSubMipMapLevel(fxMesaContext fxMesa, struct gl_texture_object *tObj,
+void fxTMReloadSubMipMapLevel(fxMesaContext fxMesa,
+ struct gl_texture_object *tObj,
GLint level, GLint yoffset, GLint height)
{
- tfxTexInfo *ti=(tfxTexInfo *)tObj->DriverData;
+ tfxTexInfo *ti=fxTMGetTexInfo(tObj);
GrLOD_t lodlevel;
unsigned short *data;
GLint tmu;
exit(-1);
}
- tmu=(int)ti->tmi.whichTMU;
- fxTMMoveInTM(fxMesa,tObj,tmu);
+ tmu=(int)ti->whichTMU;
+ fxTMMoveInTM(fxMesa, tObj, tmu);
- fxTexGetInfo(ti->tmi.mipmapLevel[0].width,ti->tmi.mipmapLevel[0].height,
- &lodlevel,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
+ fxTexGetInfo(ti->mipmapLevel[0].width, ti->mipmapLevel[0].height,
+ &lodlevel, NULL, NULL, 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=ti->tmi.mipmapLevel[level].data+((yoffset*ti->tmi.mipmapLevel[level].width)>>1);
+ data=ti->mipmapLevel[level].data+((yoffset*ti->mipmapLevel[level].width)>>1);
else
- data=ti->tmi.mipmapLevel[level].data+yoffset*ti->tmi.mipmapLevel[level].width;
+ data=ti->mipmapLevel[level].data+yoffset*ti->mipmapLevel[level].width;
switch(tmu) {
case FX_TMU0:
case FX_TMU1:
- 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,
- data,
- yoffset,yoffset+height-1);
+ FX_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: /* TO DO: alternate even/odd TMU0/TMU1 */
- 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,
- 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,
- data,
- yoffset,yoffset+height-1);
+ case FX_TMU_SPLIT:
+ FX_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);
+
+ FX_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:
+ FX_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);
+
+ FX_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,"fx Driver: internal error in fxTMReloadSubMipMapLevel() -> wrong tmu (%d)\n",tmu);
}
}
-static tfxTMAllocNode *fxTMFreeTMAllocBlock(tfxTMAllocNode *tmalloc,
- tfxTMAllocNode *tmunalloc)
-{
- if(!tmalloc)
- return NULL;
-
- if(tmalloc==tmunalloc) {
- tfxTMAllocNode *newtmalloc;
-
- newtmalloc=tmalloc->next;
- free(tmalloc);
-
- return newtmalloc;
- }
-
- tmalloc->next=fxTMFreeTMAllocBlock(tmalloc->next,tmunalloc);
-
- return tmalloc;
-}
-
-static tfxTMFreeNode *fxTMAddTMFree(tfxTMFreeNode *tmfree, FxU32 startadr, FxU32 endadr)
-{
- if(!tmfree)
- return fxTMNewTMFreeNode(startadr,endadr);
-
- if((endadr+1==tmfree->startAddress) && (tmfree->startAddress & 0x1fffff)) {
- tmfree->startAddress=startadr;
-
- return tmfree;
- }
-
- if((startadr-1==tmfree->endAddress) && (startadr & 0x1fffff)) {
- tmfree->endAddress=endadr;
-
- if((tmfree->next && (endadr+1==tmfree->next->startAddress) &&
- (tmfree->next->startAddress & 0x1fffff))) {
- tfxTMFreeNode *nexttmfree;
-
- tmfree->endAddress=tmfree->next->endAddress;
-
- nexttmfree=tmfree->next->next;
- free(tmfree->next);
-
- tmfree->next=nexttmfree;
- }
-
-
- return tmfree;
- }
-
- if(startadr<tmfree->startAddress) {
- tfxTMFreeNode *newtmfree;
-
- newtmfree=fxTMNewTMFreeNode(startadr,endadr);
- newtmfree->next=tmfree;
-
- return newtmfree;
- }
-
- tmfree->next=fxTMAddTMFree(tmfree->next,startadr,endadr);
-
- return tmfree;
-}
-
-static void fxTMFreeTMBlock(fxMesaContext fxMesa, GLint tmu, tfxTMAllocNode *tmalloc)
-{
- FxU32 startadr,endadr;
-
- startadr=tmalloc->startAddress;
- endadr=tmalloc->endAddress;
-
- fxMesa->tmAlloc[tmu]=fxTMFreeTMAllocBlock(fxMesa->tmAlloc[tmu],tmalloc);
-
- fxMesa->tmFree[tmu]=fxTMAddTMFree(fxMesa->tmFree[tmu],startadr,endadr);
-
- fxMesa->freeTexMem[tmu]+=endadr-startadr+1;
-}
-
void fxTMMoveOutTM(fxMesaContext fxMesa, struct gl_texture_object *tObj)
{
- tfxTexInfo *ti=(tfxTexInfo *)tObj->DriverData;
+ tfxTexInfo *ti=fxTMGetTexInfo(tObj);
if (MESA_VERBOSE&VERBOSE_DRIVER) {
fprintf(stderr,"fxmesa: fxTMMoveOutTM(%x (%d))\n",(GLuint)tObj,tObj->Name);
}
- if(!ti->tmi.isInTM)
- return;
+ if (!ti->isInTM) return;
- switch(ti->tmi.whichTMU) {
+ switch(ti->whichTMU) {
case FX_TMU0:
case FX_TMU1:
- fxTMFreeTMBlock(fxMesa,(int)ti->tmi.whichTMU,ti->tmi.tm[ti->tmi.whichTMU]);
+ fxTMRemoveRange(fxMesa, (int)ti->whichTMU, ti->tm[ti->whichTMU]);
break;
case FX_TMU_SPLIT:
- fxTMFreeTMBlock(fxMesa,FX_TMU0,ti->tmi.tm[FX_TMU0]);
- fxTMFreeTMBlock(fxMesa,FX_TMU1,ti->tmi.tm[FX_TMU1]);
+ case FX_TMU_BOTH:
+ fxTMRemoveRange(fxMesa, FX_TMU0, ti->tm[FX_TMU0]);
+ fxTMRemoveRange(fxMesa, FX_TMU1, ti->tm[FX_TMU1]);
break;
default:
fprintf(stderr,"fx Driver: internal error in fxTMMoveOutTM()\n");
exit(-1);
}
- ti->tmi.whichTMU=FX_TMU_NONE;
- ti->tmi.isInTM=GL_FALSE;
+ ti->isInTM=GL_FALSE;
+ ti->whichTMU=FX_TMU_NONE;
}
void fxTMFreeTexture(fxMesaContext fxMesa, struct gl_texture_object *tObj)
{
- tfxTexInfo *ti=(tfxTexInfo *)tObj->DriverData;
+ tfxTexInfo *ti=fxTMGetTexInfo(tObj);
int i;
- fxTMMoveOutTM(fxMesa,tObj);
-
- for(i=0;i<MAX_TEXTURE_LEVELS;i++) {
- if(ti->tmi.mipmapLevel[i].used &&
- ti->tmi.mipmapLevel[i].translated)
- free(ti->tmi.mipmapLevel[i].data);
+ fxTMMoveOutTM(fxMesa, tObj);
- (void)ti->tmi.mipmapLevel[i].data;
+ for (i=0; i<MAX_TEXTURE_LEVELS; i++) {
+ if (ti->mipmapLevel[i].data) {
+ FREE(ti->mipmapLevel[i].data);
+ ti->mipmapLevel[i].data = 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 fxTMFreeAllFreeNode(tfxTMFreeNode *fn)
+void fxTMInit(fxMesaContext fxMesa)
{
- if(!fn)
- return;
+ fxMesa->texBindNumber=0;
+ fxMesa->tmPool=0;
- if(fn->next)
- fxTMFreeAllFreeNode(fn->next);
+ fxTMUInit(fxMesa,FX_TMU0);
- free(fn);
+ if(fxMesa->haveTwoTMUs)
+ fxTMUInit(fxMesa,FX_TMU1);
}
-void fxTMFreeAllAllocNode(tfxTMAllocNode *an)
+void fxTMClose(fxMesaContext fxMesa)
{
- if(!an)
- return;
-
- if(an->next)
- fxTMFreeAllAllocNode(an->next);
+ MemRange *tmp, *next;
- free(an);
+ 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 fxTMClose(fxMesaContext fxMesa)
-{
- fxTMFreeAllFreeNode(fxMesa->tmFree[FX_TMU0]);
- fxTMFreeAllAllocNode(fxMesa->tmAlloc[FX_TMU0]);
- fxMesa->tmFree[FX_TMU0] = NULL;
- fxMesa->tmAlloc[FX_TMU0] = NULL;
- if(fxMesa->haveTwoTMUs) {
- fxTMFreeAllFreeNode(fxMesa->tmFree[FX_TMU1]);
- fxTMFreeAllAllocNode(fxMesa->tmAlloc[FX_TMU1]);
- fxMesa->tmFree[FX_TMU1] = NULL;
- fxMesa->tmAlloc[FX_TMU1] = NULL;
+void
+fxTMRestoreTextures_NoLock(fxMesaContext ctx) {
+ tfxTexInfo *ti;
+ struct gl_texture_object *tObj;
+ int i, where;
+
+ tObj=ctx->glCtx->Shared->TexObjectList;
+ while (tObj) {
+ ti=fxTMGetTexInfo(tObj);
+ if (ti && ti->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 */
+ 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);
+ }
+ tObj=tObj->Next;
}
}
-
#else
projects / mesa.git / blobdiff