Re: [Mesa-dev] [PATCH v2 5/8] mesa: Add a new GetTransformFeedbackVertexCount() driver hook.

2013-10-26 Thread Marek Olšák
This looks good. I recommend porting all_varyings_in_vbos from st_draw.c to vbo_all_varyings_in_vbos, because it also takes instanced arrays into account. Reviewed-by: Marek Olšák marek.ol...@amd.com Marek On Sat, Oct 26, 2013 at 7:35 AM, Kenneth Graunke kenn...@whitecape.org wrote:

[Mesa-dev] [PATCH v2 5/8] mesa: Add a new GetTransformFeedbackVertexCount() driver hook.

2013-10-25 Thread Kenneth Graunke
DrawTransformFeedback() needs to obtain the number of vertices written to a particular stream during the last Begin/EndTransformFeedback block. The new driver hook returns exactly that information. Gallium drivers already implement this by passing the transform feedback object to the drawing