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-rw-r--r--src/3rdparty/angle/src/compiler/translator/RewriteElseBlocks.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/RewriteElseBlocks.h b/src/3rdparty/angle/src/compiler/translator/RewriteElseBlocks.h
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+++ b/src/3rdparty/angle/src/compiler/translator/RewriteElseBlocks.h
@@ -0,0 +1,39 @@
+//
+// Copyright (c) 2014 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.
+//
+// RewriteElseBlocks.h: Prototype for tree transform to change
+// all if-else blocks to if-if blocks.
+//
+
+#ifndef COMPILER_REWRITE_ELSE_BLOCKS_H_
+#define COMPILER_REWRITE_ELSE_BLOCKS_H_
+
+#include "compiler/translator/intermediate.h"
+
+namespace sh
+{
+
+class ElseBlockRewriter : public TIntermTraverser
+{
+ public:
+ ElseBlockRewriter()
+ : TIntermTraverser(false, false, true, false)
+ , mTemporaryIndex(0)
+ {}
+
+ protected:
+ bool visitAggregate(Visit visit, TIntermAggregate *aggregate);
+
+ private:
+ int mTemporaryIndex;
+
+ TIntermNode *rewriteSelection(TIntermSelection *selection);
+};
+
+void RewriteElseBlocks(TIntermNode *node);
+
+}
+
+#endif // COMPILER_REWRITE_ELSE_BLOCKS_H_