[Mesa-dev] [PATCH 4/5] i965: Enable compute shaders in more cases for OpenGLES 3.1

[Lofstedt, Marta]

Reviewed-by: Marta Lofstedt <marta.lofstedt at intel.com>


> -----Original Message-----
> From: Justen, Jordan L
> Sent: Wednesday, December 16, 2015 1:08 AM
> To: mesa-dev at lists.freedesktop.org
> Cc: Justen, Jordan L; Lofstedt, Marta
> Subject: [PATCH 4/5] i965: Enable compute shaders in more cases for
> OpenGLES 3.1
> 
> Previously we were checking the desktop OpenGL ARB_compute_shader
> requirements, but for OpenGLES 3.1, the requirements are lower.
> 
> Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
> Cc: Marta Lofstedt <marta.lofstedt at intel.com>
> ---
>  src/mesa/drivers/dri/i965/brw_context.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_context.c
> b/src/mesa/drivers/dri/i965/brw_context.c
> index 0abe601..5105625 100644
> --- a/src/mesa/drivers/dri/i965/brw_context.c
> +++ b/src/mesa/drivers/dri/i965/brw_context.c
> @@ -377,7 +377,10 @@ brw_initialize_context_constants(struct
> brw_context *brw)
>        [MESA_SHADER_GEOMETRY] = brw->gen >= 6,
>        [MESA_SHADER_FRAGMENT] = true,
>        [MESA_SHADER_COMPUTE] =
> -         (ctx->Const.MaxComputeWorkGroupSize[0] >= 1024) ||
> +         (ctx->API == API_OPENGL_CORE &&
> +          ctx->Const.MaxComputeWorkGroupSize[0] >= 1024) ||
> +         (ctx->API == API_OPENGLES2 &&
> +          ctx->Const.MaxComputeWorkGroupSize[0] >= 128) ||
>           _mesa_extension_override_enables.ARB_compute_shader,
>     };
> 
> --
> 2.6.2