[Mesa-dev] [PATCH 22/30] mesa/cs: Implement MAX_COMPUTE_WORK_GROUP_INVOCATIONS constant.

[Paul Berry]

---
 src/glsl/main.cpp                   | 1 +
 src/glsl/standalone_scaffolding.cpp | 1 +
 src/mesa/main/context.c             | 1 +
 src/mesa/main/get.c                 | 1 +
 src/mesa/main/get_hash_params.py    | 3 +++
 src/mesa/main/mtypes.h              | 1 +
 6 files changed, 8 insertions(+)

diff --git a/src/glsl/main.cpp b/src/glsl/main.cpp
index bb2054f..94bc1cc 100644
--- a/src/glsl/main.cpp
+++ b/src/glsl/main.cpp
@@ -53,6 +53,7 @@ initialize_context(struct gl_context *ctx, gl_api api)
    ctx->Const.MaxComputeWorkGroupSize[0] = 1024;
    ctx->Const.MaxComputeWorkGroupSize[1] = 1024;
    ctx->Const.MaxComputeWorkGroupSize[2] = 64;
+   ctx->Const.MaxComputeWorkGroupInvocations = 1024;
    ctx->Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits = 16;
    ctx->Const.Program[MESA_SHADER_COMPUTE].MaxUniformComponents = 1024;
    ctx->Const.Program[MESA_SHADER_COMPUTE].MaxInputComponents = 0; /* not used */
diff --git a/src/glsl/standalone_scaffolding.cpp b/src/glsl/standalone_scaffolding.cpp
index e8eb529..0c83ea3 100644
--- a/src/glsl/standalone_scaffolding.cpp
+++ b/src/glsl/standalone_scaffolding.cpp
@@ -143,6 +143,7 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api)
    ctx->Const.MaxComputeWorkGroupSize[0] = 1024;
    ctx->Const.MaxComputeWorkGroupSize[1] = 1024;
    ctx->Const.MaxComputeWorkGroupSize[2] = 64;
+   ctx->Const.MaxComputeWorkGroupInvocations = 1024;
    ctx->Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits = 16;
    ctx->Const.Program[MESA_SHADER_COMPUTE].MaxUniformComponents = 1024;
    ctx->Const.Program[MESA_SHADER_COMPUTE].MaxInputComponents = 0; /* not used */
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index ebe27b4..942f247 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -695,6 +695,7 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.MaxComputeWorkGroupSize[0] = 1024;
    ctx->Const.MaxComputeWorkGroupSize[1] = 1024;
    ctx->Const.MaxComputeWorkGroupSize[2] = 64;
+   ctx->Const.MaxComputeWorkGroupInvocations = 1024;
 }
 
 
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 6b914f4..bcbb5d5 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -382,6 +382,7 @@ EXTRA_EXT(ARB_texture_multisample);
 EXTRA_EXT(ARB_texture_gather);
 EXTRA_EXT(ARB_shader_atomic_counters);
 EXTRA_EXT(ARB_draw_indirect);
+EXTRA_EXT(ARB_compute_shader);
 
 static const int
 extra_ARB_color_buffer_float_or_glcore[] = {
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index 7f025a9..c18e848 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -742,6 +742,9 @@ descriptor=[
 # GL_ARB_vertex_attrib_binding
   [ "MAX_VERTEX_ATTRIB_RELATIVE_OFFSET", "CONTEXT_ENUM(Const.MaxVertexAttribRelativeOffset), NO_EXTRA" ],
   [ "MAX_VERTEX_ATTRIB_BINDINGS", "CONTEXT_ENUM(Const.MaxVertexAttribBindings), NO_EXTRA" ],
+
+# GL_ARB_compute_shader
+  [ "MAX_COMPUTE_WORK_GROUP_INVOCATIONS", "CONTEXT_ENUM(Const.MaxComputeWorkGroupInvocations), extra_ARB_compute_shader" ],
 ]},
 
 # Enums restricted to OpenGL Core profile
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index d3f3a30..6481dc1 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3323,6 +3323,7 @@ struct gl_constants
 
    /** GL_ARB_compute_shader */
    GLuint MaxComputeWorkGroupSize[3];
+   GLuint MaxComputeWorkGroupInvocations;
 };
 
 
-- 
1.8.5.2