aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/main/teximage.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2011-03-10 12:57:09 +0000
committermarha <marha@users.sourceforge.net>2011-03-10 12:57:09 +0000
commitae312a8a8042b4b23ffc652acf3b5cad1b3f07ca (patch)
treef54be422d872ddfcc3fa96dafe8c40288548ef22 /mesalib/src/mesa/main/teximage.c
parentb5f8cc93800ce69d2c984081471b05e650ba9ddd (diff)
parentf81bb3160c5f39d8f7ad329e99865af88f02b96a (diff)
downloadvcxsrv-ae312a8a8042b4b23ffc652acf3b5cad1b3f07ca.tar.gz
vcxsrv-ae312a8a8042b4b23ffc652acf3b5cad1b3f07ca.tar.bz2
vcxsrv-ae312a8a8042b4b23ffc652acf3b5cad1b3f07ca.zip
svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/mesa/main/teximage.c')
-rw-r--r--mesalib/src/mesa/main/teximage.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 164dcba5f..f4d7a4212 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -509,6 +509,28 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
}
}
+ if (ctx->Extensions.EXT_texture_compression_latc) {
+ switch (internalFormat) {
+ case GL_COMPRESSED_LUMINANCE_LATC1_EXT:
+ case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT:
+ return GL_LUMINANCE;
+ case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT:
+ case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT:
+ return GL_LUMINANCE_ALPHA;
+ default:
+ ; /* fallthrough */
+ }
+ }
+
+ if (ctx->Extensions.ATI_texture_compression_3dc) {
+ switch (internalFormat) {
+ case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:
+ return GL_LUMINANCE_ALPHA;
+ default:
+ ; /* fallthrough */
+ }
+ }
+
return -1; /* error */
}