summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h
diff options
context:
space:
mode:
authorTobias Hunger <tobias.hunger@qt.io>2019-04-16 16:32:08 +0200
committerTobias Hunger <tobias.hunger@qt.io>2019-04-16 16:32:08 +0200
commit6630937e63ae5797487b86743a7733c8ae5cc42c (patch)
tree3d53dacf6430f9099e1fb20835881205de674961 /src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h
parent37ed6dae00640f9cc980ffda05347c12a7eb5d7e (diff)
parentc7af193d2e49e9f10b86262e63d8d13abf72b5cf (diff)
Merge commit 'dev' into 'wip/cmake-merge'
Diffstat (limited to 'src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h')
-rw-r--r--src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h b/src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h
new file mode 100644
index 0000000000..b1d906f919
--- /dev/null
+++ b/src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2016 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// BreakVariableAliasingInInnerLoops.h: To optimize simple assignments, the HLSL compiler frontend
+// may record a variable as aliasing another. Sometimes the alias information gets garbled
+// so we work around this issue by breaking the aliasing chain in inner loops.
+
+#ifndef COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_
+#define COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_
+
+class TIntermNode;
+
+namespace sh
+{
+
+void BreakVariableAliasingInInnerLoops(TIntermNode *root);
+
+} // namespace sh
+
+#endif // COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_