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

[Timothy Arceri]

---
 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) {
-- 
2.14.3