diff options
| author | Marek Olšák <[email protected]> | 2011-12-09 17:00:23 +0100 |
|---|---|---|
| committer | Christoph Bumiller <[email protected]> | 2011-12-15 18:50:44 +0100 |
| commit | 14bb957b996dcc5392b8fa589bd3ffa5c55cb6b4 (patch) | |
| tree | 1dce64c3156c0df8ab638050dcc62365b6fb8197 /src/mesa/main/api_validate.h | |
| parent | 3baaa1bbd72f67f6bc7374b2b6a16b0322006a65 (diff) | |
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/main/api_validate.h')
| -rw-r--r-- | src/mesa/main/api_validate.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/main/api_validate.h b/src/mesa/main/api_validate.h index 7d6a66012df..f4948424c36 100644 --- a/src/mesa/main/api_validate.h +++ b/src/mesa/main/api_validate.h @@ -29,9 +29,11 @@ #include "glheader.h" +#include "mfeatures.h" struct gl_buffer_object; struct gl_context; +struct gl_transform_feedback_object; extern GLuint @@ -70,5 +72,13 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx, const GLvoid *indices, GLsizei primcount, GLint basevertex); +#if FEATURE_EXT_transform_feedback + +extern GLboolean +_mesa_validate_DrawTransformFeedback(struct gl_context *ctx, + GLenum mode, + struct gl_transform_feedback_object *obj); + +#endif #endif |