[Mesa-dev] [PATCH 14/53] intel/fs: Fix implied_mrf_writes() for headerless FB writes.

[Jason Ekstrand]

From: Francisco Jerez <currojerez at riseup.net>

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
 src/intel/compiler/brw_fs.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 069959e..3e9ccc4 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -1020,7 +1020,8 @@ fs_visitor::implied_mrf_writes(fs_inst *inst) const
    case SHADER_OPCODE_SAMPLEINFO:
       return 1;
    case FS_OPCODE_FB_WRITE:
-      return 2;
+   case FS_OPCODE_REP_FB_WRITE:
+      return inst->src[0].file == BAD_FILE ? 0 : 2;
    case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD:
    case SHADER_OPCODE_GEN4_SCRATCH_READ:
       return 1;
-- 
2.5.0.400.gff86faf