[Mesa-dev] [PATCH] radeonsi: gate PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT by LLVM version

[Bas Nieuwenhuizen]

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

On Wed, Apr 13, 2016 at 4:16 PM, Nicolai Hähnle <nhaehnle at gmail.com> wrote:
> From: Nicolai Hähnle <nicolai.haehnle at amd.com>
>
> Otherwise we incorrectly claim ARB_ssbo support even with older LLVM versions.
> ---
>  src/gallium/drivers/radeonsi/si_pipe.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
> index 1dd7338..6a990ed 100644
> --- a/src/gallium/drivers/radeonsi/si_pipe.c
> +++ b/src/gallium/drivers/radeonsi/si_pipe.c
> @@ -331,9 +331,10 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
>
>         case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
>         case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
> -       case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
>         case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
>                 return 4;
> +       case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
> +               return HAVE_LLVM >= 0x0309 ? 4 : 0;
>
>         case PIPE_CAP_GLSL_FEATURE_LEVEL:
>                 return HAVE_LLVM >= 0x0309 ? 420 :
> --
> 2.5.0
>
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