40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/ast/unary_derivative.h"
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namespace tint {
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namespace ast {
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std::ostream& operator<<(std::ostream& out, UnaryDerivative mod) {
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switch (mod) {
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case UnaryDerivative::kDpdx: {
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out << "dpdx";
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break;
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}
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case UnaryDerivative::kDpdy: {
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out << "dpdy";
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break;
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}
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case UnaryDerivative::kFwidth: {
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out << "fwidth";
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break;
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}
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}
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return out;
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}
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} // namespace ast
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} // namespace tint
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