diff options
| author | Brian Paul <brianp@vmware.com> | 2009-05-21 08:15:22 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-05-21 08:15:54 -0600 |
| commit | 5b27b4ad37bd992d2d3a6fd9d407277113544f30 (patch) | |
| tree | d3d5c924521bc5c3f292872ea28b37cdc7304bba /src/mesa/state_tracker | |
| parent | 3af0952bc9bade8d5a5c60349c045b28762f8815 (diff) | |
st: add support for GL_EXT_vertex_array_bgra
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_draw.c | 13 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_draw.h | 3 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_draw_feedback.c | 1 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 1 |
4 files changed, 16 insertions, 2 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); } diff --git a/src/mesa/state_tracker/st_draw.h b/src/mesa/state_tracker/st_draw.h index da04fce8e2..dcfe7e1536 100644 --- a/src/mesa/state_tracker/st_draw.h +++ b/src/mesa/state_tracker/st_draw.h @@ -62,7 +62,8 @@ st_feedback_draw_vbo(GLcontext *ctx, /* Internal function: */ extern GLuint -st_pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized); +st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, + GLboolean normalized); /** diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c index 32502a9cda..2712c131c0 100644 --- a/src/mesa/state_tracker/st_draw_feedback.c +++ b/src/mesa/state_tracker/st_draw_feedback.c @@ -178,6 +178,7 @@ st_feedback_draw_vbo(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); diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index d526dfcf52..efa88c2481 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -167,6 +167,7 @@ void st_init_extensions(struct st_context *st) ctx->Extensions.EXT_texture_env_combine = GL_TRUE; ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE; ctx->Extensions.EXT_texture_lod_bias = GL_TRUE; + ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE; ctx->Extensions.APPLE_vertex_array_object = GL_TRUE; |