[Mesa-dev] [PATCH 08/10] glsl_to_tgsi: Adds a PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS

[Marek Olšák]

The commit summary should start with "st/mesa:" or "gallium:".

Please also document the new cap in the gallium docs.

Marek

On Thu, Feb 23, 2012 at 9:12 PM, Vincent Lejeune <vljn at ovi.com> wrote:
> ---
>  src/gallium/include/pipe/p_defines.h   |    3 ++-
>  src/mesa/state_tracker/st_extensions.c |    3 +++
>  2 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
> index 4155178..f08070a 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -533,7 +533,8 @@ enum pipe_shader_cap
>    PIPE_SHADER_CAP_SUBROUTINES = 16, /* BGNSUB, ENDSUB, CAL, RET */
>    PIPE_SHADER_CAP_INTEGERS = 17,
>    PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS = 18,
> -   PIPE_SHADER_CAP_OUTPUT_READ = 19
> +   PIPE_SHADER_CAP_OUTPUT_READ = 19,
> +   PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS = 20
>  };
>
>
> diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
> index fb36a68..3092a1a 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -206,6 +206,9 @@ void st_init_limits(struct st_context *st)
>       options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh,
>                                         PIPE_SHADER_CAP_INDIRECT_CONST_ADDR);
>
> +       options->VaryingsPackingConstraint = screen->get_shader_param(screen, sh,
> +                                             PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS);
> +
>       if (options->EmitNoLoops)
>          options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536);
>    }
> --
> 1.7.7
>
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