[Mesa-dev] [PATCH 2/2] radeonsi/nir: fix gl_FragCoord for pixel_center_integer

[Timothy Arceri]

---
 src/gallium/drivers/radeonsi/si_shader_nir.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index b46c7dca86..cb4f8e9255 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -77,6 +77,12 @@ static void scan_instruction(struct tgsi_shader_info *info,
 		nir_intrinsic_instr *intr = nir_instr_as_intrinsic(instr);
 
 		switch (intr->intrinsic) {
+		case nir_intrinsic_load_frag_coord:
+			if (intr->const_index[0] == 1) {
+				info->properties[TGSI_PROPERTY_FS_COORD_PIXEL_CENTER] =
+					TGSI_FS_COORD_PIXEL_CENTER_INTEGER;
+			}
+			break;
 		case nir_intrinsic_load_front_face:
 			info->uses_frontface = 1;
 			break;
-- 
2.14.3