From 90643689aae96714becc5fbbd83f0a263632b404 Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Fri, 13 Jan 2017 14:17:20 -0800
Subject: [PATCH] intel/fs: Fix fs_inst::flags_written() for Gen4-5 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(-)

diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 9b7a6b2..05cf768 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -957,7 +957,8 @@ fs_inst::flags_written() const
                             opcode != BRW_OPCODE_IF &&
                             opcode != BRW_OPCODE_WHILE)) ||
        opcode == FS_OPCODE_MOV_DISPATCH_TO_FLAGS ||
-       opcode == SHADER_OPCODE_FIND_LIVE_CHANNEL) {
+       opcode == SHADER_OPCODE_FIND_LIVE_CHANNEL ||
+       opcode == FS_OPCODE_FB_WRITE) {
       return flag_mask(this);
    } else {
       return flag_mask(dst, size_written);
-- 
2.7.4