On Fri, May 3, 2013 at 10:44 AM, Gregory Hainaut
<gregory.hain...@gmail.com> wrote:
> ---
> src/mesa/main/get.c | 9 +++++++++
> src/mesa/main/get_hash_params.py | 3 +++
> 2 files changed, 12 insertions(+)
>
> diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
> index 54159c0..6cbb7db 100644
> --- a/src/mesa/main/get.c
> +++ b/src/mesa/main/get.c
> @@ -369,6 +369,7 @@ EXTRA_EXT(ARB_map_buffer_alignment);
> EXTRA_EXT(ARB_texture_cube_map_array);
> EXTRA_EXT(ARB_texture_buffer_range);
> EXTRA_EXT(ARB_texture_multisample);
> +EXTRA_EXT(ARB_separate_shader_objects);
>
> static const int
> extra_ARB_color_buffer_float_or_glcore[] = {
> @@ -889,6 +890,14 @@ find_custom_value(struct gl_context *ctx, const struct
> value_desc *d, union valu
> _mesa_problem(ctx, "driver doesn't implement GetTimestamp");
> }
> break;
> + /* GL_ARB_separate_shader_objects */
> + case GL_PROGRAM_PIPELINE_BINDING:
> + if (ctx->Pipeline.Current) {
> + v->value_int = ctx->Pipeline.Current->Name;
> + } else {
> + v->value_int = 0;
> + }
> + break;
> }
> }
This looks believable, but I can't find a description in the extension
spec or GL 4.1+ specs that say precisely what this query is supposed
to do. Looks like it's just mentioned in the extension spec, and not
at all in GL 4.1+ specs.
> diff --git a/src/mesa/main/get_hash_params.py
> b/src/mesa/main/get_hash_params.py
> index 2b97da6..43a11cf 100644
> --- a/src/mesa/main/get_hash_params.py
> +++ b/src/mesa/main/get_hash_params.py
> @@ -709,6 +709,9 @@ descriptor=[
>
> # GL_ARB_texture_cube_map_array
> [ "TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB", "LOC_CUSTOM, TYPE_INT,
> TEXTURE_CUBE_ARRAY_INDEX, extra_ARB_texture_cube_map_array" ],
> +
> +# GL_ARB_separate_shader_objects
> + [ "PROGRAM_PIPELINE_BINDING", "LOC_CUSTOM, TYPE_INT,
> GL_PROGRAM_PIPELINE_BINDING, extra_ARB_separate_shader_objects" ],
> ]},
>
> # Enums restricted to OpenGL Core profile
> --
> 1.7.10.4
>
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