On Mon, Dec 28, 2015 at 9:00 PM, Timothy Arceri
<timothy.arc...@collabora.com> wrote:
> From Section 7.3.1.1 (Naming Active Resources) of the OpenGL 4.5 spec:
>
> "For the property LOCATION_COMPONENT, a single integer indicating the first
> component of the location assigned to an active input or output variable is
> written to params. For input and output variables with a component
> specified
> by a layout qualifier, the specified component is written. For all other
> input and output variables, the value zero is written."
> ---
> src/mesa/main/shader_query.cpp | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/src/mesa/main/shader_query.cpp b/src/mesa/main/shader_query.cpp
> index e526119..a1813ac 100644
> --- a/src/mesa/main/shader_query.cpp
> +++ b/src/mesa/main/shader_query.cpp
> @@ -1245,6 +1245,15 @@ _mesa_program_resource_prop(struct gl_shader_program
> *shProg,
> default:
> goto invalid_operation;
> }
> + case GL_LOCATION_COMPONENT:
> + switch (res->Type) {
> + case GL_PROGRAM_INPUT:
> + case GL_PROGRAM_OUTPUT:
> + *val = RESOURCE_VAR(res)->data.location_frac;
> + return 1;
> + default:
> + goto invalid_operation;
> + }
> case GL_LOCATION_INDEX:
> if (res->Type != GL_PROGRAM_OUTPUT)
> goto invalid_operation;
> --
> 2.4.3
>
> _______________________________________________
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> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
Reviewed-by: Anuj Phogat <anuj.pho...@gmail.com>
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