From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Fri, 9 Feb 2018 09:34:53 +0000 (+1100)
Subject: radeonsi/nir: add FRAG_RESULT_COLOR to scan pass
X-Git-Tag: upstream/18.1.0~1814
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6a8efbe652c328c2367476069ff1435c358e6f78;p=platform%2Fupstream%2Fmesa.git

radeonsi/nir: add FRAG_RESULT_COLOR to scan pass

Fixes a number of draw buffers piglit tests.

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 dd1de6c..04d0738 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -517,6 +517,12 @@ void si_nir_scan_shader(const struct nir_shader *nir,
 				info->reads_pervertex_outputs = true;
 			}
 		}
+
+		unsigned loc = variable->data.location;
+		if (loc == FRAG_RESULT_COLOR &&
+		    nir->info.outputs_written & (1ull << loc)) {
+			info->properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] = true;
+		}
 	}
 
 	info->num_outputs = num_outputs;