1 files changed, 20 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/RewriteUnaryMinusOperatorInt.h b/gfx/angle/src/compiler/translator/RewriteUnaryMinusOperatorInt.h
new file mode 100644
index 000000000..50f0c442a
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/RewriteUnaryMinusOperatorInt.h
@@ -0,0 +1,20 @@
+// 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.
+//
+// This mutating tree traversal works around a bug on evaluating unary
+// integer variable on Intel D3D driver. It works by rewriting -(int) to
+// ~(int) + 1 when evaluating unary integer variables.
+
+#ifndef COMPILER_TRANSLATOR_REWRITEUNARYMINUSOPERATORINT_H_
+#define COMPILER_TRANSLATOR_REWRITEUNARYMINUSOPERATORINT_H_
+
+class TIntermNode;
+namespace sh
+{
+
+void RewriteUnaryMinusOperatorInt(TIntermNode *root);
+
+}  // namespace sh
+
+#endif  // COMPILER_TRANSLATOR_REWRITEUNARYMINUSOPERATORINT_H_
+\ No newline at end of file