diff options
Diffstat (limited to 'src/mesa/state_tracker/st_draw.c')
| -rw-r--r-- | src/mesa/state_tracker/st_draw.c | 13 |
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 225541a30ba..8e036223c65 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); } |