summaryrefslogtreecommitdiffstats
path: root/src/mesa/main/texcompress.c
diff options
context:
space:
mode:
authorBrian Paul <[email protected]>2009-02-09 09:22:22 -0700
committerBrian Paul <[email protected]>2009-02-09 09:22:22 -0700
commite97681c7f551a2a2a6bd5eff0f4192a870c816c0 (patch)
treedff2bf0e6d22efb92af131f64be0621ed316977c /src/mesa/main/texcompress.c
parent1a46c8a062aea59de5cf55881104489db5d609e5 (diff)
parentb907d4cd8fafe719b4f87d877562829548937485 (diff)
mesa: merge gallium-0.2 into gallium-master-merge
Merge commit 'origin/gallium-0.2' into gallium-master-merge Conflicts: Makefile docs/relnotes-7.4.html docs/relnotes.html src/mesa/drivers/dri/i965/brw_wm.h src/mesa/main/imports.c src/mesa/main/mtypes.h src/mesa/main/texcompress.c src/mesa/main/texenvprogram.c src/mesa/main/version.h src/mesa/vbo/vbo_exec_api.c src/mesa/vbo/vbo_save_draw.c
Diffstat (limited to 'src/mesa/main/texcompress.c')
-rw-r--r--src/mesa/main/texcompress.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/mesa/main/texcompress.c b/src/mesa/main/texcompress.c
index 09eba151c06..c1b8c7675a2 100644
--- a/src/mesa/main/texcompress.c
+++ b/src/mesa/main/texcompress.c
@@ -3,6 +3,7 @@
* Version: 6.5.1
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (c) 2008 VMware, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -135,8 +136,10 @@ _mesa_compressed_texture_size( GLcontext *ctx,
ASSERT(depth == 1);
(void) depth;
+ (void) size;
switch (mesaFormat) {
+#if FEATURE_texture_fxt1
case MESA_FORMAT_RGB_FXT1:
case MESA_FORMAT_RGBA_FXT1:
/* round up width to next multiple of 8, height to next multiple of 4 */
@@ -148,8 +151,14 @@ _mesa_compressed_texture_size( GLcontext *ctx,
* take 16 bytes.
*/
return size;
+#endif
+#if FEATURE_texture_s3tc
case MESA_FORMAT_RGB_DXT1:
case MESA_FORMAT_RGBA_DXT1:
+#if FEATURE_EXT_texture_sRGB
+ case MESA_FORMAT_SRGB_DXT1:
+ case MESA_FORMAT_SRGBA_DXT1:
+#endif
/* round up width, height to next multiple of 4 */
width = (width + 3) & ~3;
height = (height + 3) & ~3;
@@ -161,6 +170,10 @@ _mesa_compressed_texture_size( GLcontext *ctx,
return size;
case MESA_FORMAT_RGBA_DXT3:
case MESA_FORMAT_RGBA_DXT5:
+#if FEATURE_EXT_texture_sRGB
+ case MESA_FORMAT_SRGBA_DXT3:
+ case MESA_FORMAT_SRGBA_DXT5:
+#endif
/* round up width, height to next multiple of 4 */
width = (width + 3) & ~3;
height = (height + 3) & ~3;
@@ -170,6 +183,7 @@ _mesa_compressed_texture_size( GLcontext *ctx,
* take 16 bytes.
*/
return size;
+#endif
default:
_mesa_problem(ctx, "bad mesaFormat in _mesa_compressed_texture_size");
return 0;
@@ -194,12 +208,15 @@ _mesa_compressed_texture_size_glenum(GLcontext *ctx,
GLuint mesaFormat;
switch (glformat) {
+#if FEATURE_texture_fxt1
case GL_COMPRESSED_RGB_FXT1_3DFX:
mesaFormat = MESA_FORMAT_RGB_FXT1;
break;
case GL_COMPRESSED_RGBA_FXT1_3DFX:
mesaFormat = MESA_FORMAT_RGBA_FXT1;
break;
+#endif
+#if FEATURE_texture_s3tc
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
case GL_RGB_S3TC:
mesaFormat = MESA_FORMAT_RGB_DXT1;
@@ -216,6 +233,21 @@ _mesa_compressed_texture_size_glenum(GLcontext *ctx,
case GL_RGBA4_S3TC:
mesaFormat = MESA_FORMAT_RGBA_DXT5;
break;
+#if FEATURE_EXT_texture_sRGB
+ case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
+ mesaFormat = MESA_FORMAT_SRGB_DXT1;
+ break;
+ case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
+ mesaFormat = MESA_FORMAT_SRGBA_DXT1;
+ break;
+ case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
+ mesaFormat = MESA_FORMAT_SRGBA_DXT3;
+ break;
+ case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:
+ mesaFormat = MESA_FORMAT_SRGBA_DXT5;
+ break;
+#endif
+#endif
default:
return 0;
}
@@ -237,18 +269,30 @@ _mesa_compressed_row_stride(GLuint mesaFormat, GLsizei width)
GLint stride;
switch (mesaFormat) {
+#if FEATURE_texture_fxt1
case MESA_FORMAT_RGB_FXT1:
case MESA_FORMAT_RGBA_FXT1:
stride = ((width + 7) / 8) * 16; /* 16 bytes per 8x4 tile */
break;
+#endif
+#if FEATURE_texture_s3tc
case MESA_FORMAT_RGB_DXT1:
case MESA_FORMAT_RGBA_DXT1:
+#if FEATURE_EXT_texture_sRGB
+ case MESA_FORMAT_SRGB_DXT1:
+ case MESA_FORMAT_SRGBA_DXT1:
+#endif
stride = ((width + 3) / 4) * 8; /* 8 bytes per 4x4 tile */
break;
case MESA_FORMAT_RGBA_DXT3:
case MESA_FORMAT_RGBA_DXT5:
+#if FEATURE_EXT_texture_sRGB
+ case MESA_FORMAT_SRGBA_DXT3:
+ case MESA_FORMAT_SRGBA_DXT5:
+#endif
stride = ((width + 3) / 4) * 16; /* 16 bytes per 4x4 tile */
break;
+#endif
default:
_mesa_problem(NULL, "bad mesaFormat in _mesa_compressed_row_stride");
return 0;
@@ -285,18 +329,30 @@ _mesa_compressed_image_address(GLint col, GLint row, GLint img,
*/
switch (mesaFormat) {
+#if FEATURE_texture_fxt1
case MESA_FORMAT_RGB_FXT1:
case MESA_FORMAT_RGBA_FXT1:
addr = (GLubyte *) image + 16 * (((width + 7) / 8) * (row / 4) + col / 8);
break;
+#endif
+#if FEATURE_texture_s3tc
case MESA_FORMAT_RGB_DXT1:
case MESA_FORMAT_RGBA_DXT1:
+#if FEATURE_EXT_texture_sRGB
+ case MESA_FORMAT_SRGB_DXT1:
+ case MESA_FORMAT_SRGBA_DXT1:
+#endif
addr = (GLubyte *) image + 8 * (((width + 3) / 4) * (row / 4) + col / 4);
break;
case MESA_FORMAT_RGBA_DXT3:
case MESA_FORMAT_RGBA_DXT5:
+#if FEATURE_EXT_texture_sRGB
+ case MESA_FORMAT_SRGBA_DXT3:
+ case MESA_FORMAT_SRGBA_DXT5:
+#endif
addr = (GLubyte *) image + 16 * (((width + 3) / 4) * (row / 4) + col / 4);
break;
+#endif
default:
_mesa_problem(NULL, "bad mesaFormat in _mesa_compressed_image_address");
addr = NULL;