On Thu, Jan 9, 2014 at 6:19 PM, Paul Berry <stereotype...@gmail.com> wrote:
> ---
> 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" ],
CONTEXT_ENUM and CONTEXT_INT seem to follow the same code paths, but
would CONTEXT_INT be a better fit here?
Also, how do we decide between adding to gl_constants and just using
CONST(1024)? My thought would be to use CONST unless we are pretty
sure drivers will want to vary the value.
21-23 Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>
> ]},
>
> # 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
>
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