[Mesa-dev] [PATCH] radeonsi/nir: add depth layout to scan pass

[Samuel Pitoiset]

Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

On 02/09/2018 11:09 AM, Timothy Arceri wrote:
> ---
>   src/gallium/drivers/radeonsi/si_shader_nir.c | 19 +++++++++++++++++++
>   1 file changed, 19 insertions(+)
> 
> diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
> index d42ed5edcc..22787baec3 100644
> --- a/src/gallium/drivers/radeonsi/si_shader_nir.c
> +++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
> @@ -279,6 +279,25 @@ void si_nir_scan_shader(const struct nir_shader *nir,
>   	if (nir->info.stage == MESA_SHADER_FRAGMENT) {
>   		info->properties[TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL] = nir->info.fs.early_fragment_tests;
>   		info->properties[TGSI_PROPERTY_FS_POST_DEPTH_COVERAGE] = nir->info.fs.post_depth_coverage;
> +
> +		if (nir->info.fs.depth_layout != FRAG_DEPTH_LAYOUT_NONE) {
> +			switch (nir->info.fs.depth_layout) {
> +			case FRAG_DEPTH_LAYOUT_ANY:
> +				info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_ANY;
> +				break;
> +			case FRAG_DEPTH_LAYOUT_GREATER:
> +				info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_GREATER;
> +				break;
> +			case FRAG_DEPTH_LAYOUT_LESS:
> +				info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_LESS;
> +				break;
> +			case FRAG_DEPTH_LAYOUT_UNCHANGED:
> +				info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_UNCHANGED;
> +				break;
> +			default:
> +				unreachable("Unknow depth layout");
> +			}
> +		}
>   	}
>   
>   	if (nir->info.stage == MESA_SHADER_COMPUTE) {
>