[Mesa-dev] [PATCH 2/3] tgsi/scan: fix tgsi_shader_info::reads_z

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

This has no users in Mesa.
---
 src/gallium/auxiliary/tgsi/tgsi_scan.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index e3feed9..e3a6fb0 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -187,8 +187,9 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
                   }
 
                   if (procType == TGSI_PROCESSOR_FRAGMENT &&
-                      info->reads_position &&
-                      src->Register.Index == 0 &&
+		      !src->Register.Indirect &&
+		      info->input_semantic_name[src->Register.Index] ==
+		      TGSI_SEMANTIC_POSITION &&
                       (src->Register.SwizzleX == TGSI_SWIZZLE_Z ||
                        src->Register.SwizzleY == TGSI_SWIZZLE_Z ||
                        src->Register.SwizzleZ == TGSI_SWIZZLE_Z ||
-- 
2.1.4