[Mesa-dev] [PATCH] nir: Store the size of the TCS output patch in nir_shader_info.

[Kenneth Graunke]

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/glsl/nir/glsl_to_nir.cpp | 4 ++++
 src/glsl/nir/nir.h           | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp
index 6d24341..c4b53f3 100644
--- a/src/glsl/nir/glsl_to_nir.cpp
+++ b/src/glsl/nir/glsl_to_nir.cpp
@@ -167,6 +167,10 @@ glsl_to_nir(const struct gl_shader_program *shader_prog,
       shader_prog->TransformFeedback.NumVarying > 0;
 
    switch (stage) {
+   case MESA_SHADER_TESS_CTRL:
+      shader->info.tcs.vertices_out = shader_prog->TessCtrl.VerticesOut;
+      break;
+
    case MESA_SHADER_GEOMETRY:
       shader->info.gs.vertices_in = shader_prog->Geom.VerticesIn;
       shader->info.gs.output_primitive = sh->Geom.OutputType;
diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h
index beabcaf..46add22 100644
--- a/src/glsl/nir/nir.h
+++ b/src/glsl/nir/nir.h
@@ -1544,6 +1544,11 @@ typedef struct nir_shader_info {
       struct {
          unsigned local_size[3];
       } cs;
+
+      struct {
+         /** The number of vertices in the TCS output patch. */
+         unsigned vertices_out;
+      } tcs;
    };
 } nir_shader_info;
 
-- 
2.6.2