Mesa (master): gles2: Add GL_EXT_texture_format_BGRA8888 support
Kristian Høgsberg
krh at kemper.freedesktop.org
Thu Oct 7 21:10:00 UTC 2010
Module: Mesa
Branch: master
Commit: 1d595c7cd4aefc7baf1942626f53bec8f6699f7f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1d595c7cd4aefc7baf1942626f53bec8f6699f7f
Author: Kristian Høgsberg <krh at bitplanet.net>
Date: Thu Oct 7 17:03:53 2010 -0400
gles2: Add GL_EXT_texture_format_BGRA8888 support
---
src/mesa/drivers/dri/intel/intel_extensions_es2.c | 1 +
src/mesa/main/APIspec.xml | 11 ++++++++++-
src/mesa/main/extensions.c | 4 ++++
src/mesa/main/mtypes.h | 1 +
4 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_extensions_es2.c b/src/mesa/drivers/dri/intel/intel_extensions_es2.c
index 24f6404..ed5db20 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions_es2.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions_es2.c
@@ -69,6 +69,7 @@ static const char *es2_extensions[] = {
"GL_ARB_depth_texture",
"GL_EXT_packed_depth_stencil",
"GL_EXT_framebuffer_object",
+ "GL_EXT_texture_format_BGRA8888",
#if FEATURE_OES_EGL_image
"GL_OES_EGL_image",
diff --git a/src/mesa/main/APIspec.xml b/src/mesa/main/APIspec.xml
index 4c5fd59..4dc0b0d 100644
--- a/src/mesa/main/APIspec.xml
+++ b/src/mesa/main/APIspec.xml
@@ -383,6 +383,7 @@
<value name="GL_ALPHA"/>
<value name="GL_RGB"/>
<value name="GL_RGBA"/>
+ <value name="GL_BGRA_EXT"/>
<value name="GL_LUMINANCE"/>
<value name="GL_LUMINANCE_ALPHA"/>
<value name="GL_DEPTH_COMPONENT" category="OES_depth_texture"/>
@@ -458,11 +459,18 @@
<desc name="format" category="OES_packed_depth_stencil">
<value name="GL_DEPTH_STENCIL_OES"/>
-
<desc name="type" error="GL_INVALID_OPERATION">
<value name="GL_UNSIGNED_INT_24_8_OES"/>
</desc>
</desc>
+
+ <desc name="format" category="EXT_texture_format_BGRA8888">
+ <value name="GL_BGRA_EXT"/>
+
+ <desc name="type" error="GL_INVALID_OPERATION">
+ <value name="GL_UNSIGNED_BYTE"/>
+ </desc>
+ </desc>
</template>
<template name="TexEnv">
@@ -4121,6 +4129,7 @@
<category name="OES_depth_texture"/>
<category name="OES_packed_depth_stencil"/>
<category name="OES_standard_derivatives"/>
+ <category name="EXT_texture_format_BGRA8888"/>
<category name="EXT_texture_compression_dxt1"/>
<category name="EXT_blend_minmax"/>
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index d845ece..e8f9466 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -211,6 +211,7 @@ static const struct {
{ ON, "GL_SGIS_texture_lod", F(SGIS_texture_lod) },
{ ON, "GL_SUN_multi_draw_arrays", F(EXT_multi_draw_arrays) },
{ OFF, "GL_S3_s3tc", F(S3_s3tc) },
+ { OFF, "GL_EXT_texture_format_BGRA8888", F(EXT_texture_format_BGRA8888) },
#if FEATURE_OES_EGL_image
{ OFF, "GL_OES_EGL_image", F(OES_EGL_image) },
#endif
@@ -894,6 +895,9 @@ make_extension_string_es2(const GLcontext *ctx, GLubyte *str)
len += append_extension(&str, "GL_OES_EGL_image");
#endif
+ if (ctx->Extensions.EXT_texture_format_BGRA8888)
+ len += append_extension(&str, "GL_EXT_texture_format_BGRA8888");
+
return len;
}
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 269968d..aa96766 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2710,6 +2710,7 @@ struct gl_extensions
GLboolean S3_s3tc;
GLboolean OES_EGL_image;
GLboolean OES_draw_texture;
+ GLboolean EXT_texture_format_BGRA8888;
/** The extension string */
const GLubyte *String;
/** Number of supported extensions */
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