| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/sksl/ir/SkSLVariableReference.h" |
| |
| #include "src/sksl/SkSLIRGenerator.h" |
| #include "src/sksl/ir/SkSLConstructor.h" |
| #include "src/sksl/ir/SkSLLiteral.h" |
| #include "src/sksl/ir/SkSLSetting.h" |
| |
| namespace SkSL { |
| |
| VariableReference::VariableReference(int offset, const Variable* variable, RefKind refKind) |
| : INHERITED(offset, kExpressionKind, &variable->type()) |
| , fVariable(variable) |
| , fRefKind(refKind) { |
| SkASSERT(this->variable()); |
| } |
| |
| bool VariableReference::hasProperty(Property property) const { |
| switch (property) { |
| case Property::kSideEffects: return false; |
| case Property::kContainsRTAdjust: return this->variable()->name() == "sk_RTAdjust"; |
| default: |
| SkASSERT(false); |
| return false; |
| } |
| } |
| |
| bool VariableReference::isConstantOrUniform() const { |
| return (this->variable()->modifiers().fFlags & Modifiers::kUniform_Flag) != 0; |
| } |
| |
| String VariableReference::description() const { |
| return String(this->variable()->name()); |
| } |
| |
| void VariableReference::setRefKind(RefKind refKind) { |
| fRefKind = refKind; |
| } |
| |
| void VariableReference::setVariable(const Variable* variable) { |
| fVariable = variable; |
| } |
| |
| } // namespace SkSL |