diff options
| author | Anuj Phogat <[email protected]> | 2013-10-16 17:22:18 -0700 |
|---|---|---|
| committer | Anuj Phogat <[email protected]> | 2013-11-01 16:01:48 -0700 |
| commit | 627b2692e916060f1cb72d5e254b63927961687d (patch) | |
| tree | 44bd1a1aecc75eff2f4d2e2361d173a589d2dc0b /src/mesa/program/program.h | |
| parent | e849511c781672487aec416708abd1166b3b4983 (diff) | |
mesa: Add a helper function _mesa_get_min_invocations_per_fragment()
This function is used to test if we need to do per sample shading or
per fragment shading.
V2: Use MAX2() to make sure the function returns a number >= 1.
Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Paul Berry <[email protected]>
Diffstat (limited to 'src/mesa/program/program.h')
| -rw-r--r-- | src/mesa/program/program.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/program/program.h b/src/mesa/program/program.h index 34965ab991d..353ccab4789 100644 --- a/src/mesa/program/program.h +++ b/src/mesa/program/program.h @@ -187,6 +187,9 @@ _mesa_valid_register_index(const struct gl_context *ctx, extern void _mesa_postprocess_program(struct gl_context *ctx, struct gl_program *prog); +extern GLint +_mesa_get_min_invocations_per_fragment(struct gl_context *ctx, + const struct gl_fragment_program *prog); static inline GLuint _mesa_program_target_to_index(GLenum v) |