[Mesa-dev] [PATCH] i965/fs: Perform CSE on sends-from-GRF rather than textures.

[Kenneth Graunke]

On Thursday, July 10, 2014 11:59:40 AM Matt Turner wrote:
> Should potentially allow a few more cases, while avoiding doing CSE on
> texture operations on Gen <= 6 with the MRF.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80211
> ---
>  src/mesa/drivers/dri/i965/brw_fs_cse.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp 
b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
> index 5727801..7226aff 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
> @@ -103,7 +103,7 @@ is_expression(const fs_inst *const inst)
>     case SHADER_OPCODE_LOAD_PAYLOAD:
>        return !is_copy_payload(inst);
>     default:
> -      return inst->is_tex();
> +      return inst->is_send_from_grf();
>     }
>  }
>  
> 

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
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