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| author | Kenneth Graunke <kenneth@whitecape.org> | 2015-10-02 15:55:05 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2015-10-04 14:00:01 -0700 |
| commit | 7768b802e57253e6a91b908e9b855d23f0fd2d3f (patch) | |
| tree | 2965212feee74bb8ce0e8b5e0c1083fac0d8eb4e | |
| parent | 5d7f8cb5a511977e256e773716fac3415d01443e (diff) | |
| download | external_mesa3d-7768b802e57253e6a91b908e9b855d23f0fd2d3f.zip external_mesa3d-7768b802e57253e6a91b908e9b855d23f0fd2d3f.tar.gz external_mesa3d-7768b802e57253e6a91b908e9b855d23f0fd2d3f.tar.bz2 | |
nir: Add a nir_shader_info::has_transform_feedback_varyings flag.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
| -rw-r--r-- | src/glsl/nir/glsl_to_nir.cpp | 2 | ||||
| -rw-r--r-- | src/glsl/nir/nir.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp index 4dd6287..efaa73e 100644 --- a/src/glsl/nir/glsl_to_nir.cpp +++ b/src/glsl/nir/glsl_to_nir.cpp @@ -164,6 +164,8 @@ glsl_to_nir(const struct gl_shader_program *shader_prog, shader->info.separate_shader = shader_prog->SeparateShader; shader->info.gs.vertices_out = sh->Geom.VerticesOut; shader->info.gs.invocations = sh->Geom.Invocations; + shader->info.has_transform_feedback_varyings = + shader_prog->TransformFeedback.NumVarying > 0; return shader; } diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index 268fbc2..bde9f49 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -1487,6 +1487,9 @@ typedef struct nir_shader_info { /* Whether or not separate shader objects were used */ bool separate_shader; + /** Was this shader linked with any transform feedback varyings? */ + bool has_transform_feedback_varyings; + struct { /** The maximum number of vertices the geometry shader might write. */ unsigned vertices_out; |