| // | |
| // Copyright (c) 2002-2015 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. | |
| // | |
| // RemovePow is an AST traverser to convert pow(x, y) built-in calls where y is a | |
| // constant to exp2(y * log2(x)). This works around an issue in NVIDIA 311 series | |
| // OpenGL drivers. | |
| // | |
| #ifndef COMPILER_TRANSLATOR_REMOVEPOW_H_ | |
| #define COMPILER_TRANSLATOR_REMOVEPOW_H_ | |
| namespace sh | |
| { | |
| class TIntermNode; | |
| void RemovePow(TIntermNode *root); | |
| } // namespace sh | |
| #endif // COMPILER_TRANSLATOR_REMOVEPOW_H_ |