From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Fri, 9 Feb 2018 10:09:35 +0000 (+1100)
Subject: radeonsi/nir: add depth layout to scan pass
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ce836487b80e94fd91932c0a4bfadf1d61f74ded;p=mesa.git

radeonsi/nir: add depth layout to scan pass

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

diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 04d07381f5d..f467ce282af 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) {