[Mesa-dev] [PATCH 1/2] i965: Enable ES 3.2 sample shading extensions.

[Ian Romanick]

This series looks good to me.  Perhaps docs/GL3.txt needs some updates?

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

On 05/12/2016 06:31 PM, Kenneth Graunke wrote:
> This enables:
> - GL_OES_sample_shading
> - GL_OES_sample_variables
> - GL_OES_shader_multisample_interpolation
> 
> We pass all the CTS tests, and all but 8 of the dEQP-GLES31 tests.
> Half of the failing dEQP tests appear to be broken tests; the other
> four still need investigating but cover an obscure corner case.
> 
> Otherwise, the functionality is in great shape, and actually in better
> shape than the ARB_sample_shading support we've shipped for years
> (we fixed a number of bugs when enabling this).  So it makes sense to
> enable it for our users in the Mesa 12.0 release.
> 
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> ---
>  src/mesa/drivers/dri/i965/intel_extensions.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
> index 8d98788..7f44c1d 100644
> --- a/src/mesa/drivers/dri/i965/intel_extensions.c
> +++ b/src/mesa/drivers/dri/i965/intel_extensions.c
> @@ -308,6 +308,7 @@ intelInitExtensions(struct gl_context *ctx)
>        ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = true;
>        ctx->Extensions.EXT_transform_feedback = true;
>        ctx->Extensions.OES_depth_texture_cube_map = true;
> +      ctx->Extensions.OES_sample_variables = true;
>  
>        ctx->Extensions.ARB_timer_query = brw->intelScreen->hw_has_timestamp;
>  
>