1 | // Copyright (c) 2016 The ANGLE Project Authors. All rights reserved. |
2 | // Use of this source code is governed by a BSD-style license that can be |
3 | // found in the LICENSE file. |
4 | // |
5 | // This mutating tree traversal works around a bug on evaluating unary |
6 | // integer variable on Intel D3D driver. It works by rewriting -(int) to |
7 | // ~(int) + 1 when evaluating unary integer variables. |
8 | |
9 | #ifndef COMPILER_TRANSLATOR_TREEOPS_REWRITEUNARYMINUSOPERATORINT_H_ |
10 | #define COMPILER_TRANSLATOR_TREEOPS_REWRITEUNARYMINUSOPERATORINT_H_ |
11 | |
12 | class TIntermNode; |
13 | namespace sh |
14 | { |
15 | |
16 | void RewriteUnaryMinusOperatorInt(TIntermNode *root); |
17 | |
18 | } // namespace sh |
19 | |
20 | #endif // COMPILER_TRANSLATOR_TREEOPS_REWRITEUNARYMINUSOPERATORINT_H_ |