[Mesa-dev] [PATCH] i965: Make TCS precompile use the TES primitive mode when available.

[Jordan Justen]

Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>

On 2016-01-01 23:23:51, Kenneth Graunke wrote:
> If there's a linked TES program, we should just use the actual
> primitive mode.  If not, just guess triangles (as we did before).
> 
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> ---
>  src/mesa/drivers/dri/i965/brw_tcs.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_tcs.c b/src/mesa/drivers/dri/i965/brw_tcs.c
> index 2c925e7..7e41426 100644
> --- a/src/mesa/drivers/dri/i965/brw_tcs.c
> +++ b/src/mesa/drivers/dri/i965/brw_tcs.c
> @@ -307,7 +307,9 @@ brw_tcs_precompile(struct gl_context *ctx,
>     /* Guess that the input and output patches have the same dimensionality. */
>     key.input_vertices = shader_prog->TessCtrl.VerticesOut;
>  
> -   key.tes_primitive_mode = GL_TRIANGLES;
> +   key.tes_primitive_mode =
> +      shader_prog->_LinkedShaders[MESA_SHADER_TESS_EVAL] ?
> +      shader_prog->TessEval.PrimitiveMode : GL_TRIANGLES;
>  
>     key.outputs_written = prog->OutputsWritten;
>     key.patch_outputs_written = prog->PatchOutputsWritten;
> -- 
> 2.6.4
> 
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