diff options
Diffstat (limited to 'src/mesa/state_tracker/st_draw.c')
| -rw-r--r-- | src/mesa/state_tracker/st_draw.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index 225541a30b..503a5f34a3 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) { @@ -220,8 +229,10 @@ setup_edgeflags(GLcontext *ctx, GLenum primMode, GLint start, GLint count, struct st_buffer_object *stobj = st_buffer_object(array->BufferObj); ubyte *map; - if (!stobj) + if (!stobj || stobj->Base.Name == 0) { + /* edge flags are not in a VBO */ return NULL; + } vec = (unsigned *) _mesa_calloc(sizeof(unsigned) * ((count + 31) / 32)); if (!vec) @@ -392,6 +403,7 @@ 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 +491,7 @@ 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); } @@ -520,6 +533,7 @@ st_draw_vbo(GLcontext *ctx, const struct _mesa_prim *prims, GLuint nr_prims, const struct _mesa_index_buffer *ib, + GLboolean index_bounds_valid, GLuint min_index, GLuint max_index) { @@ -532,6 +546,10 @@ st_draw_vbo(GLcontext *ctx, unsigned num_vbuffers, num_velements; GLboolean userSpace; + /* Gallium probably doesn't want this in some cases. */ + if (!index_bounds_valid) + vbo_get_minmax_index(ctx, prims, ib, &min_index, &max_index); + /* sanity check for pointer arithmetic below */ assert(sizeof(arrays[0]->Ptr[0]) == 1); |