| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkSLSetting.h" |
| #include "SkSLIRGenerator.h" |
| #include "SkSLVariableReference.h" |
| |
| namespace SkSL { |
| |
| std::unique_ptr<Expression> Setting::constantPropagate(const IRGenerator& irGenerator, |
| const DefinitionMap& definitions) { |
| if (irGenerator.fSettings->fReplaceSettings) { |
| return VariableReference::copy_constant(irGenerator, fValue.get()); |
| } |
| return nullptr; |
| } |
| } // namespace |
| |
