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Diffstat (limited to 'src/mesa/drivers/dri/s3v/s3v_texmem.c')
-rw-r--r--src/mesa/drivers/dri/s3v/s3v_texmem.c582
1 files changed, 0 insertions, 582 deletions
diff --git a/src/mesa/drivers/dri/s3v/s3v_texmem.c b/src/mesa/drivers/dri/s3v/s3v_texmem.c
deleted file mode 100644
index 705d105f55..0000000000
--- a/src/mesa/drivers/dri/s3v/s3v_texmem.c
+++ /dev/null
@@ -1,582 +0,0 @@
-/*
- * Author: Max Lingua <sunmax@libero.it>
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "main/glheader.h"
-#include "main/macros.h"
-#include "main/mtypes.h"
-#include "main/simple_list.h"
-#include "main/enums.h"
-
-#include "main/mm.h"
-#include "s3v_context.h"
-#include "s3v_lock.h"
-#include "s3v_tex.h"
-
-void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t);
-void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t );
-
-
-void s3vDestroyTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t)
-{
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vDestroyTexObj: #%i ***\n", ++times));
-#endif
-
- if (!t) return;
-
-/* FIXME: useful? */
-#if _TEXFLUSH
- if (vmesa)
- DMAFLUSH();
-#endif
-
- /* This is sad - need to sync *in case* we upload a texture
- * to this newly free memory...
- */
- if (t->MemBlock) {
- mmFreeMem(t->MemBlock);
- t->MemBlock = 0;
-
- if (vmesa && t->age > vmesa->dirtyAge)
- vmesa->dirtyAge = t->age;
- }
-
- if (t->globj)
- t->globj->DriverData = NULL;
-
- if (vmesa) {
- if (vmesa->CurrentTexObj[0] == t) {
- vmesa->CurrentTexObj[0] = 0;
- vmesa->dirty &= ~S3V_UPLOAD_TEX0;
- }
-
-#if 0
- if (vmesa->CurrentTexObj[1] == t) {
- vmesa->CurrentTexObj[1] = 0;
- vmesa->dirty &= ~S3V_UPLOAD_TEX1;
- }
-#endif
- }
-
- remove_from_list(t);
- FREE(t);
-}
-
-
-void s3vSwapOutTexObj(s3vContextPtr vmesa, s3vTextureObjectPtr t)
-{
-/* int i; */
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vSwapOutTexObj: #%i ***\n", ++times));
-#endif
-
- if (t->MemBlock) {
-
- mmFreeMem(t->MemBlock);
- t->MemBlock = 0;
-
- if (t->age > vmesa->dirtyAge)
- vmesa->dirtyAge = t->age;
-
- t->dirty_images = ~0;
- move_to_tail(&(vmesa->SwappedOut), t);
- }
-}
-
-
-/* Upload an image from mesa's internal copy.
- */
-
-static void s3vUploadTexLevel( s3vContextPtr vmesa, s3vTextureObjectPtr t,
- int level )
-{
- __DRIscreenPrivate *sPriv = vmesa->driScreen;
- const struct gl_texture_image *image = t->image[level].image;
- int i,j;
- int l2d;
- /* int offset = 0; */
- int words;
- GLuint* dest;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
-#endif
- if ( !image ) return;
- if (image->Data == 0) return;
-
- DEBUG_TEX(("*** s3vUploadTexLevel: #%i ***\n", ++times));
- DEBUG_TEX(("level = %i\n", level));
-
- l2d = 5; /* 32bits per texel == 1<<5 */
-/*
- if (level == 0)
- ;
-*/
- DEBUG_TEX(("t->image[%i].offset = 0x%x\n",
- level, t->image[level].offset));
-
- t->TextureBaseAddr[level] = (GLuint)(t->BufAddr + t->image[level].offset
- + _TEXALIGN) & (GLuint)(~_TEXALIGN);
- dest = (GLuint*)(sPriv->pFB + t->TextureBaseAddr[level]);
-
- DEBUG_TEX(("sPriv->pFB = 0x%x\n", sPriv->pFB));
- DEBUG_TEX(("dest = 0x%x\n", dest));
- DEBUG_TEX(("dest - sPriv->pFB = 0x%x\n", ((int)dest - (int)sPriv->pFB)));
-
- /* NOTE: we implicitly suppose t->texelBytes == 2 */
-
- words = (image->Width * image->Height) >> 1;
-
- DEBUG_TEX(("\n\n"));
-
- switch (t->image[level].internalFormat) {
- case GL_RGB:
- case 3:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_RGB:\n"));
-/*
- if (level == 0)
- ;
-*/
- /* The UGLY way, and SLOW : use DMA FIXME ! */
-
- for (i = 0; i < words; i++) {
- unsigned int data;
- /* data = PACK_COLOR_565(src[0],src[1],src[2]); */
- data = S3VIRGEPACKCOLOR555(src[0],src[1],src[2],255)
- |(S3VIRGEPACKCOLOR555(src[3],src[4],src[5],255)<<16);
-
- *dest++ = data;
- /* src += 3; */
- src +=6;
- }
- }
- break;
-
- case GL_RGBA:
- case 4:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_RGBA:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(src[0],src[1],src[2],src[3]); */
- data = S3VIRGEPACKCOLOR4444(src[0], src[1],src[2], src[3])
- | (S3VIRGEPACKCOLOR4444(src[4], src[5], src[6], src[7]) << 16);
-
- *dest++ = data;
- /* src += 4; */
- src += 8;
- }
- }
- break;
-
- case GL_LUMINANCE:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_LUMINANCE:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_888(src[0],src[0],src[0]); */
- data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[0])
- | (S3VIRGEPACKCOLOR4444(src[1],src[1],src[1],src[1]) << 16);
-
- *dest++ = data;
- /* src ++; */
- src +=2;
- }
- }
- break;
-
- case GL_INTENSITY:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_INTENSITY:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(src[0],src[0],src[0],src[0]); */
- data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[0])
- | (S3VIRGEPACKCOLOR4444(src[1],src[1],src[1],src[1]) << 16);
-
- *dest++ = data;
- /* src ++; */
- src += 2;
- }
- }
- break;
-
- case GL_LUMINANCE_ALPHA:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_LUMINANCE_ALPHA:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(src[0],src[0],src[0],src[1]); */
- data = S3VIRGEPACKCOLOR4444(src[0],src[0],src[0],src[1])
- | (S3VIRGEPACKCOLOR4444(src[2],src[2],src[2],src[3]) << 16);
-
- *dest++ = data;
- /* src += 2; */
- src += 4;
- }
- }
- break;
-
- case GL_ALPHA:
- {
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_ALPHA:\n"));
-/*
- if (level == 0)
- ;
-*/
- for (i = 0; i < words; i++) {
- unsigned int data;
-
- /* data = PACK_COLOR_8888(255,255,255,src[0]); */
- data = S3VIRGEPACKCOLOR4444(255,255,255,src[0])
- | (S3VIRGEPACKCOLOR4444(255,255,255,src[1]) << 16);
-
- *dest++ = data;
- /* src += 1; */
- src += 2;
- }
- }
- break;
-
- /* TODO: Translate color indices *now*:
- */
- case GL_COLOR_INDEX:
- {
-
- GLubyte *dst = (GLubyte *)(t->BufAddr + t->image[level].offset);
- GLubyte *src = (GLubyte *)image->Data;
-
- DEBUG_TEX(("GL_COLOR_INDEX:\n"));
-
- for (j = 0 ; j < image->Height ; j++, dst += t->Pitch) {
- for (i = 0 ; i < image->Width ; i++) {
- dst[i] = src[0];
- src += 1;
- }
- }
- }
- break;
-
- default:
- fprintf(stderr, "Not supported texture format %s\n",
- _mesa_lookup_enum_by_nr(image->_BaseFormat));
- }
-
- DEBUG_TEX(("words = %i\n\n", words));
-}
-
-void s3vPrintLocalLRU( s3vContextPtr vmesa )
-{
- s3vTextureObjectPtr t;
- int sz = 1 << (vmesa->s3vScreen->logTextureGranularity);
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vPrintLocalLRU: #%i ***\n", ++times));
-#endif
-
- foreach( t, &vmesa->TexObjList ) {
- if (!t->globj)
- fprintf(stderr, "Placeholder %d at %x sz %x\n",
- t->MemBlock->ofs / sz,
- t->MemBlock->ofs,
- t->MemBlock->size);
- else
- fprintf(stderr, "Texture at %x sz %x\n",
- t->MemBlock->ofs,
- t->MemBlock->size);
-
- }
-}
-
-void s3vPrintGlobalLRU( s3vContextPtr vmesa )
-{
- int i, j;
- S3VTexRegionPtr list = vmesa->sarea->texList;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vPrintGlobalLRU: #%i ***\n", ++times));
-#endif
-
- for (i = 0, j = S3V_NR_TEX_REGIONS ; i < S3V_NR_TEX_REGIONS ; i++) {
- fprintf(stderr, "list[%d] age %d next %d prev %d\n",
- j, list[j].age, list[j].next, list[j].prev);
- j = list[j].next;
- if (j == S3V_NR_TEX_REGIONS) break;
- }
-
- if (j != S3V_NR_TEX_REGIONS)
- fprintf(stderr, "Loop detected in global LRU\n");
-}
-
-
-void s3vResetGlobalLRU( s3vContextPtr vmesa )
-{
- S3VTexRegionPtr list = vmesa->sarea->texList;
- int sz = 1 << vmesa->s3vScreen->logTextureGranularity;
- int i;
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vResetGlobalLRU: #%i ***\n", ++times));
-#endif
-
- /* (Re)initialize the global circular LRU list. The last element
- * in the array (S3V_NR_TEX_REGIONS) is the sentinal. Keeping it
- * at the end of the array allows it to be addressed rationally
- * when looking up objects at a particular location in texture
- * memory.
- */
- for (i = 0 ; (i+1) * sz <= vmesa->s3vScreen->textureSize ; i++) {
- list[i].prev = i-1;
- list[i].next = i+1;
- list[i].age = 0;
- }
-
- i--;
- list[0].prev = S3V_NR_TEX_REGIONS;
- list[i].prev = i-1;
- list[i].next = S3V_NR_TEX_REGIONS;
- list[S3V_NR_TEX_REGIONS].prev = i;
- list[S3V_NR_TEX_REGIONS].next = 0;
- vmesa->sarea->texAge = 0;
-}
-
-
-void s3vUpdateTexLRU( s3vContextPtr vmesa, s3vTextureObjectPtr t )
-{
-/*
- int i;
- int logsz = vmesa->s3vScreen->logTextureGranularity;
- int start = t->MemBlock->ofs >> logsz;
- int end = (t->MemBlock->ofs + t->MemBlock->size - 1) >> logsz;
- S3VTexRegionPtr list = vmesa->sarea->texList;
-*/
-
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vUpdateTexLRU: #%i ***\n", ++times));
-#endif
-
- vmesa->texAge = ++vmesa->sarea->texAge;
-
- /* Update our local LRU
- */
- move_to_head( &(vmesa->TexObjList), t );
-
- /* Update the global LRU
- */
-#if 0
- for (i = start ; i <= end ; i++) {
-
- list[i].in_use = 1;
- list[i].age = vmesa->texAge;
-
- /* remove_from_list(i)
- */
- list[(unsigned)list[i].next].prev = list[i].prev;
- list[(unsigned)list[i].prev].next = list[i].next;
-
- /* insert_at_head(list, i)
- */
- list[i].prev = S3V_NR_TEX_REGIONS;
- list[i].next = list[S3V_NR_TEX_REGIONS].next;
- list[(unsigned)list[S3V_NR_TEX_REGIONS].next].prev = i;
- list[S3V_NR_TEX_REGIONS].next = i;
- }
-#endif
-}
-
-
-/* Called for every shared texture region which has increased in age
- * since we last held the lock.
- *
- * Figures out which of our textures have been ejected by other clients,
- * and pushes a placeholder texture onto the LRU list to represent
- * the other client's textures.
- */
-void s3vTexturesGone( s3vContextPtr vmesa,
- GLuint offset,
- GLuint size,
- GLuint in_use )
-{
- s3vTextureObjectPtr t, tmp;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- DEBUG_TEX(("*** s3vTexturesGone: #%i ***\n", ++times));
-#endif
-
- foreach_s ( t, tmp, &vmesa->TexObjList ) {
-
- if (t->MemBlock->ofs >= offset + size ||
- t->MemBlock->ofs + t->MemBlock->size <= offset)
- continue;
-
- /* It overlaps - kick it off. Need to hold onto the currently bound
- * objects, however.
- */
- s3vSwapOutTexObj( vmesa, t );
- }
-
- if (in_use) {
- t = (s3vTextureObjectPtr) calloc(1,sizeof(*t));
- if (!t) return;
-
- t->MemBlock = mmAllocMem( vmesa->texHeap, size, 0, offset);
- insert_at_head( &vmesa->TexObjList, t );
- }
-
- /* Reload any lost textures referenced by current vertex buffer.
- */
-#if 0
- if (vmesa->vertex_buffer) {
- int i, j;
-
- fprintf(stderr, "\n\nreload tex\n");
-
- for (i = 0 ; i < vmesa->statenr ; i++) {
- for (j = 0 ; j < 2 ; j++) {
- s3vTextureObjectPtr t = vmesa->state_tex[j][i];
- if (t) {
- if (t->MemBlock == 0)
- s3vUploadTexImages( vmesa, t );
- }
- }
- }
-
- /* Hard to do this with the lock held:
- */
- /* S3V_FIREVERTICES( vmesa ); */
- }
-#endif
-}
-
-
-/* This is called with the lock held. May have to eject our own and/or
- * other client's texture objects to make room for the upload.
- */
-void s3vUploadTexImages( s3vContextPtr vmesa, s3vTextureObjectPtr t )
-{
- int i;
- int ofs;
- int numLevels;
-#if TEX_DEBUG_ON
- static unsigned int times=0;
- static unsigned int try=0;
-
- DEBUG_TEX(("*** s3vUploadTexImages: #%i ***\n", ++times));
- DEBUG_TEX(("vmesa->texHeap = 0x%x; t->totalSize = %i\n",
- (unsigned int)vmesa->texHeap, t->totalSize));
-#endif
-
- /* Do we need to eject LRU texture objects?
- */
- if (!t->MemBlock) {
-
- while (1)
- {
- /* int try = 0; */
- DEBUG_TEX(("trying to alloc mem for tex (try %i)\n", ++try));
-
- t->MemBlock = mmAllocMem( vmesa->texHeap, t->totalSize, 12, 0 );
-
- if (t->MemBlock)
- break;
-
- if (vmesa->TexObjList.prev == vmesa->CurrentTexObj[0]) {
-/* || vmesa->TexObjList.prev == vmesa->CurrentTexObj[1]) {
- fprintf(stderr, "Hit bound texture in upload\n");
- s3vPrintLocalLRU( vmesa ); */
- return;
- }
-
- if (vmesa->TexObjList.prev == &(vmesa->TexObjList)) {
-/* fprintf(stderr, "Failed to upload texture, sz %d\n",
- t->totalSize);
- mmDumpMemInfo( vmesa->texHeap ); */
- return;
- }
-
- DEBUG_TEX(("swapping out: %p\n", vmesa->TexObjList.prev));
- s3vSwapOutTexObj( vmesa, vmesa->TexObjList.prev );
- }
-
- ofs = t->MemBlock->ofs;
-
- t->BufAddr = vmesa->s3vScreen->texOffset + ofs;
-
- DEBUG_TEX(("ofs = 0x%x\n", ofs));
- DEBUG_TEX(("t->BufAddr = 0x%x\n", t->BufAddr));
-
-/* FIXME: check if we need it */
-#if 0
- if (t == vmesa->CurrentTexObj[0]) {
- vmesa->dirty |= S3V_UPLOAD_TEX0;
- vmesa->restore_primitive = -1;
- }
-#endif
-
-#if 0
- if (t == vmesa->CurrentTexObj[1])
- vmesa->dirty |= S3V_UPLOAD_TEX1;
-#endif
-
- s3vUpdateTexLRU( vmesa, t );
- }
-
-#if 0
- if (vmesa->dirtyAge >= GET_DISPATCH_AGE(vmesa))
- s3vWaitAgeLocked( vmesa, vmesa->dirtyAge );
-#endif
-
-#if _TEXLOCK
- S3V_SIMPLE_FLUSH_LOCK(vmesa);
-#endif
- numLevels = t->lastLevel - t->firstLevel + 1;
- for (i = 0 ; i < numLevels ; i++)
- if (t->dirty_images & (1<<i))
- s3vUploadTexLevel( vmesa, t, i );
-
- t->dirty_images = 0;
-#if _TEXLOCK
- S3V_SIMPLE_UNLOCK(vmesa);
-#endif
-}