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Diffstat (limited to 'src/mesa/drivers/dri/gamma/gamma_texstate.c')
-rw-r--r--src/mesa/drivers/dri/gamma/gamma_texstate.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/src/mesa/drivers/dri/gamma/gamma_texstate.c b/src/mesa/drivers/dri/gamma/gamma_texstate.c
deleted file mode 100644
index b3a318d581..0000000000
--- a/src/mesa/drivers/dri/gamma/gamma_texstate.c
+++ /dev/null
@@ -1,215 +0,0 @@
-
-#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 "gammacontext.h"
-
-static void gammaSetTexImages( gammaContextPtr gmesa,
- struct gl_texture_object *tObj )
-{
- GLuint height, width, pitch, i, log_pitch;
- gammaTextureObjectPtr t = (gammaTextureObjectPtr) tObj->DriverData;
- const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel];
- GLint firstLevel, lastLevel, numLevels;
- GLint log2Width, log2Height;
-
- /* fprintf(stderr, "%s\n", __FUNCTION__); */
-
- t->texelBytes = 2;
-
- /* Compute which mipmap levels we really want to send to the hardware.
- * This depends on the base image size, GL_TEXTURE_MIN_LOD,
- * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
- * Yes, this looks overly complicated, but it's all needed.
- */
- if (tObj->MinFilter == GL_LINEAR || tObj->MinFilter == GL_NEAREST) {
- firstLevel = lastLevel = tObj->BaseLevel;
- }
- else {
- firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
- firstLevel = MAX2(firstLevel, tObj->BaseLevel);
- lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
- lastLevel = MAX2(lastLevel, tObj->BaseLevel);
- lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
- lastLevel = MIN2(lastLevel, tObj->MaxLevel);
- lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
- }
-
- /* save these values */
- t->firstLevel = firstLevel;
- t->lastLevel = lastLevel;
-
- numLevels = lastLevel - firstLevel + 1;
-
- log2Width = tObj->Image[0][firstLevel]->WidthLog2;
- log2Height = tObj->Image[0][firstLevel]->HeightLog2;
-
-
- /* Figure out the amount of memory required to hold all the mipmap
- * levels. Choose the smallest pitch to accomodate the largest
- * mipmap:
- */
- width = tObj->Image[0][firstLevel]->Width * t->texelBytes;
- for (pitch = 32, log_pitch=2 ; pitch < width ; pitch *= 2 )
- log_pitch++;
-
- /* All images must be loaded at this pitch. Count the number of
- * lines required:
- */
- for ( height = i = 0 ; i < numLevels ; i++ ) {
- t->image[i].image = tObj->Image[0][firstLevel + i];
- t->image[i].offset = height * pitch;
- t->image[i].internalFormat = baseImage->Format;
- height += t->image[i].image->Height;
- t->TextureBaseAddr[i] = /* ??? */
- (unsigned long)(t->image[i].offset + t->BufAddr) << 5;
-
- }
-
- t->Pitch = pitch;
- t->totalSize = height*pitch;
- t->max_level = i-1;
- gmesa->dirty |= GAMMA_UPLOAD_TEX0 /* | GAMMA_UPLOAD_TEX1*/;
-
- gammaUploadTexImages( gmesa, t );
-}
-
-static void gammaUpdateTexEnv( GLcontext *ctx, GLuint unit )
-{
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- const struct gl_texture_object *tObj = texUnit->_Current;
- const GLuint format = tObj->Image[0][tObj->BaseLevel]->Format;
- gammaTextureObjectPtr t = (gammaTextureObjectPtr)tObj->DriverData;
- GLuint tc;
-
- /* fprintf(stderr, "%s\n", __FUNCTION__); */
-
- tc = t->TextureColorMode & ~(TCM_BaseFormatMask | TCM_ApplicationMask);
-
- switch (format) {
- case GL_RGB:
- tc |= TCM_BaseFormat_RGB;
- break;
- case GL_LUMINANCE:
- tc |= TCM_BaseFormat_Lum;
- break;
- case GL_ALPHA:
- tc |= TCM_BaseFormat_Alpha;
- break;
- case GL_LUMINANCE_ALPHA:
- tc |= TCM_BaseFormat_LumAlpha;
- break;
- case GL_INTENSITY:
- tc |= TCM_BaseFormat_Intensity;
- break;
- case GL_RGBA:
- tc |= TCM_BaseFormat_RGBA;
- break;
- case GL_COLOR_INDEX:
- break;
- }
-
- switch (texUnit->EnvMode) {
- case GL_REPLACE:
- tc |= TCM_Replace;
- break;
- case GL_MODULATE:
- tc |= TCM_Modulate;
- break;
- case GL_ADD:
- /* do nothing ???*/
- break;
- case GL_DECAL:
- tc |= TCM_Decal;
- break;
- case GL_BLEND:
- tc |= TCM_Blend;
- break;
- default:
- fprintf(stderr, "unknown tex env mode");
- return;
- }
-
- t->TextureColorMode = tc;
-}
-
-
-
-
-static void gammaUpdateTexUnit( GLcontext *ctx, GLuint unit )
-{
- gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-
- /* fprintf(stderr, "%s\n", __FUNCTION__); */
-
- if (texUnit->_ReallyEnabled == TEXTURE_2D_BIT)
- {
- struct gl_texture_object *tObj = texUnit->_Current;
- gammaTextureObjectPtr t = (gammaTextureObjectPtr)tObj->DriverData;
-
- /* Upload teximages (not pipelined)
- */
- if (t->dirty_images) {
- gammaSetTexImages( gmesa, tObj );
- if (!t->MemBlock) {
- FALLBACK( gmesa, GAMMA_FALLBACK_TEXTURE, GL_TRUE );
- return;
- }
- }
-
-#if 0
- if (tObj->Image[0][tObj->BaseLevel]->Border > 0) {
- FALLBACK( gmesa, GAMMA_FALLBACK_TEXTURE, GL_TRUE );
- return;
- }
-#endif
-
- /* Update state if this is a different texture object to last
- * time.
- */
- if (gmesa->CurrentTexObj[unit] != t) {
- gmesa->dirty |= GAMMA_UPLOAD_TEX0 /* << unit */;
- gmesa->CurrentTexObj[unit] = t;
- gammaUpdateTexLRU( gmesa, t ); /* done too often */
- }
-
- /* Update texture environment if texture object image format or
- * texture environment state has changed.
- */
- if (tObj->Image[0][tObj->BaseLevel]->Format != gmesa->TexEnvImageFmt[unit]) {
- gmesa->TexEnvImageFmt[unit] = tObj->Image[0][tObj->BaseLevel]->Format;
- gammaUpdateTexEnv( ctx, unit );
- }
- }
- else if (texUnit->_ReallyEnabled) {
- FALLBACK( gmesa, GAMMA_FALLBACK_TEXTURE, GL_TRUE );
- }
- else /*if (gmesa->CurrentTexObj[unit])*/ {
- gmesa->CurrentTexObj[unit] = 0;
- gmesa->TexEnvImageFmt[unit] = 0;
- gmesa->dirty &= ~(GAMMA_UPLOAD_TEX0<<unit);
- }
-}
-
-
-void gammaUpdateTextureState( GLcontext *ctx )
-{
- gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
- /* fprintf(stderr, "%s\n", __FUNCTION__); */
- FALLBACK( gmesa, GAMMA_FALLBACK_TEXTURE, GL_FALSE );
- gammaUpdateTexUnit( ctx, 0 );
-#if 0
- gammaUpdateTexUnit( ctx, 1 );
-#endif
-}
-
-
-
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