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Diffstat (limited to 'src/sksl/ir/SkSLSetting.cpp')
-rw-r--r-- | src/sksl/ir/SkSLSetting.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/sksl/ir/SkSLSetting.cpp b/src/sksl/ir/SkSLSetting.cpp new file mode 100644 index 0000000000..2d4a8ba151 --- /dev/null +++ b/src/sksl/ir/SkSLSetting.cpp @@ -0,0 +1,22 @@ +/* + * 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 + |