[Beignet] [PATCH] BDW: Also need set Shader Channel Select for constant buffer in BDW.

[Zhigang Gong]

LGTM, just pushed, thanks.

On Thu, Oct 16, 2014 at 03:11:02PM +0800, Yang Rong wrote:
> Signed-off-by: Yang Rong <rong.r.yang at intel.com>
> ---
>  src/intel/intel_gpgpu.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/src/intel/intel_gpgpu.c b/src/intel/intel_gpgpu.c
> index 259882a..167d8d9 100644
> --- a/src/intel/intel_gpgpu.c
> +++ b/src/intel/intel_gpgpu.c
> @@ -907,6 +907,12 @@ intel_gpgpu_setup_bti_gen8(intel_gpgpu_t *gpgpu, drm_intel_bo *buf, uint32_t int
>    memset(ss0, 0, sizeof(gen8_surface_state_t));
>    ss0->ss0.surface_type = I965_SURFACE_BUFFER;
>    ss0->ss0.surface_format = format;
> +  if(format != I965_SURFACEFORMAT_RAW) {
> +    ss0->ss7.shader_channel_select_red = I965_SURCHAN_SELECT_RED;
> +    ss0->ss7.shader_channel_select_green = I965_SURCHAN_SELECT_GREEN;
> +    ss0->ss7.shader_channel_select_blue = I965_SURCHAN_SELECT_BLUE;
> +    ss0->ss7.shader_channel_select_alpha = I965_SURCHAN_SELECT_ALPHA;
> +  }
>    ss0->ss2.width  = s & 0x7f;   /* bits 6:0 of sz */
>    assert(ss0->ss2.width & 0x03);
>    ss0->ss2.height = (s >> 7) & 0x3fff; /* bits 20:7 of sz */
> -- 
> 1.9.1
> 
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