| // |
| // 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_ |
