[Mesa-dev] [PATCH] st/mesa: enable OES_texture_buffer when all components available

[Marek Olšák]

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Tue, Mar 29, 2016 at 3:00 AM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
> OES_texture_buffer combines bits from a number of desktop extensions.
> When they're all available, turn it on.
>
> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
> ---
>  src/mesa/state_tracker/st_extensions.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
> index e26f13d..c0939c0 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -1033,6 +1033,12 @@ void st_init_extensions(struct pipe_screen *screen,
>                               PIPE_BIND_SAMPLER_VIEW);
>     }
>
> +   extensions->OES_texture_buffer =
> +      extensions->ARB_texture_buffer_object &&
> +      extensions->ARB_texture_buffer_range &&
> +      extensions->ARB_texture_buffer_object_rgb32 &&
> +      extensions->ARB_shader_image_load_store;
> +
>     /* Unpacking a varying in the fragment shader costs 1 texture indirection.
>      * If the number of available texture indirections is very limited, then we
>      * prefer to disable varying packing rather than run the risk of varying
> --
> 2.7.3
>
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