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author | Marek Olšák <maraeo@gmail.com> | 2011-12-09 17:00:23 +0100 |
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committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-12-15 18:50:44 +0100 |
commit | 14bb957b996dcc5392b8fa589bd3ffa5c55cb6b4 (patch) | |
tree | 1dce64c3156c0df8ab638050dcc62365b6fb8197 /src/mesa/drivers/dri/i965/brw_draw.c | |
parent | 3baaa1bbd72f67f6bc7374b2b6a16b0322006a65 (diff) | |
download | external_mesa3d-14bb957b996dcc5392b8fa589bd3ffa5c55cb6b4.zip external_mesa3d-14bb957b996dcc5392b8fa589bd3ffa5c55cb6b4.tar.gz external_mesa3d-14bb957b996dcc5392b8fa589bd3ffa5c55cb6b4.tar.bz2 |
mesa: implement DrawTransformFeedback from ARB_transform_feedback2
It's like DrawArrays, but the count is taken from a transform feedback
object.
This removes DrawTransformFeedback from dd_function_table and adds the same
function to GLvertexformat (with the function parameters matching GL).
The vbo_draw_func callback has a new parameter
"struct gl_transform_feedback_object *tfb_vertcount".
The rest of the code just validates states and forwards the transform
feedback object into vbo_draw_func.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_draw.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c index bf3c95c..6627a48 100644 --- a/src/mesa/drivers/dri/i965/brw_draw.c +++ b/src/mesa/drivers/dri/i965/brw_draw.c @@ -517,7 +517,8 @@ void brw_draw_prims( struct gl_context *ctx, const struct _mesa_index_buffer *ib, GLboolean index_bounds_valid, GLuint min_index, - GLuint max_index ) + GLuint max_index, + struct gl_transform_feedback_object *tfb_vertcount ) { bool retval; |