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authorDave Airlie <airlied@redhat.com>2009-06-07 16:51:32 +1000
committerDave Airlie <airlied@redhat.com>2009-06-07 16:51:32 +1000
commit545e574cd9a2a659cd9a93879dff8884bd247558 (patch)
treef56d65eaa851edfb1248a6fc8ac0bae4cc98eff5 /src/mesa/state_tracker/st_draw.c
parente2aedfa62079ff1a333e1f4e56faea303cc36edb (diff)
parentf1edfa09ea50e8833ddbf241da4d36fd38685e9d (diff)
Merge remote branch 'origin/master' into radeon-rewrite
Diffstat (limited to 'src/mesa/state_tracker/st_draw.c')
-rw-r--r--src/mesa/state_tracker/st_draw.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 225541a30b..8e036223c6 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -159,12 +159,21 @@ static GLuint fixed_types[4] = {
* Return a PIPE_FORMAT_x for the given GL datatype and size.
*/
GLuint
-st_pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized)
+st_pipe_vertex_format(GLenum type, GLuint size, GLenum format,
+ GLboolean normalized)
{
assert((type >= GL_BYTE && type <= GL_DOUBLE) ||
type == GL_FIXED);
assert(size >= 1);
assert(size <= 4);
+ assert(format == GL_RGBA || format == GL_BGRA);
+
+ if (format == GL_BGRA) {
+ /* this is an odd-ball case */
+ assert(type == GL_UNSIGNED_BYTE);
+ assert(normalized);
+ return PIPE_FORMAT_B8G8R8A8_UNORM;
+ }
if (normalized) {
switch (type) {
@@ -392,6 +401,7 @@ setup_interleaved_attribs(GLcontext *ctx,
velements[attr].src_format =
st_pipe_vertex_format(arrays[mesaAttr]->Type,
arrays[mesaAttr]->Size,
+ arrays[mesaAttr]->Format,
arrays[mesaAttr]->Normalized);
assert(velements[attr].src_format);
}
@@ -479,6 +489,7 @@ setup_non_interleaved_attribs(GLcontext *ctx,
velements[attr].src_format
= st_pipe_vertex_format(arrays[mesaAttr]->Type,
arrays[mesaAttr]->Size,
+ arrays[mesaAttr]->Format,
arrays[mesaAttr]->Normalized);
assert(velements[attr].src_format);
}