From: Iago Toral Quiroga <itoral@igalia.com>
Date: Tue, 17 Jul 2018 09:10:34 +0000 (+0200)
Subject: intel/compiler: fix lower conversions to account for predication
X-Git-Tag: android-x86-8.1-r1~1904
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=615aaedb934bb573bf1486de0f4d3b5742da9065;p=android-x86%2Fexternal-mesa.git

intel/compiler: fix lower conversions to account for predication

The pass can create a temporary result for the instruction and then
moves from it to the original destination, however, if the original
instruction was predicated, the mov has to be predicated as well.

Reviewed-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
---

diff --git a/src/intel/compiler/brw_fs_lower_conversions.cpp b/src/intel/compiler/brw_fs_lower_conversions.cpp
index e27e2402746..145fb55f995 100644
--- a/src/intel/compiler/brw_fs_lower_conversions.cpp
+++ b/src/intel/compiler/brw_fs_lower_conversions.cpp
@@ -98,7 +98,10 @@ fs_visitor::lower_conversions()
              * size_written accordingly.
              */
             inst->size_written = inst->dst.component_size(inst->exec_size);
-            ibld.at(block, inst->next).MOV(dst, strided_temp)->saturate = saturate;
+
+            fs_inst *mov = ibld.at(block, inst->next).MOV(dst, strided_temp);
+            mov->saturate = saturate;
+            mov->predicate = inst->predicate;
 
             progress = true;
          }