From dda31a7bbcd1a889e3a4098b0bdd8464e0c9d97b Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Fri, 13 Jan 2017 14:18:22 -0800
Subject: intel/fs: Fix implied_mrf_writes() for headerless FB writes.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
---
 src/intel/compiler/brw_fs.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/intel/compiler/brw_fs.cpp')

diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 05cf7688aa4..fdf2f9d7ac1 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -1007,7 +1007,8 @@ 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;
-- 
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