1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkSLSetting.h" 9 #include "SkSLIRGenerator.h" 10 #include "SkSLVariableReference.h" 11 12 namespace SkSL { 13 14 std::unique_ptr<Expression> Setting::constantPropagate(const IRGenerator& irGenerator, 15 const DefinitionMap& definitions) { 16 if (irGenerator.fSettings->fReplaceSettings) { 17 return VariableReference::copy_constant(irGenerator, fValue.get()); 18 } 19 return nullptr; 20 } 21 } // namespace 22 23
