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Bug: tint:746 Change-Id: Ifd0de8b0e4400a153e67a8e301a7d0523e75898a Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56240 Auto-Submit: James Price <jrprice@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: James Price <jrprice@google.com> Kokoro: Kokoro <noreply+kokoro@google.com>
94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
// Copyright 2021 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/interpolate_decoration.h"
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#include <string>
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#include "src/program_builder.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::InterpolateDecoration);
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namespace tint {
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namespace ast {
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InterpolateDecoration::InterpolateDecoration(ProgramID program_id,
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const Source& source,
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InterpolationType type,
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InterpolationSampling sampling)
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: Base(program_id, source), type_(type), sampling_(sampling) {}
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InterpolateDecoration::~InterpolateDecoration() = default;
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std::string InterpolateDecoration::name() const {
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return "interpolate";
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}
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void InterpolateDecoration::to_str(const sem::Info&,
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std::ostream& out,
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size_t indent) const {
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make_indent(out, indent);
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out << "InterpolateDecoration{" << type_ << " " << sampling_ << "}"
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<< std::endl;
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}
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InterpolateDecoration* InterpolateDecoration::Clone(CloneContext* ctx) const {
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// Clone arguments outside of create() call to have deterministic ordering
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auto src = ctx->Clone(source());
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return ctx->dst->create<InterpolateDecoration>(src, type_, sampling_);
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}
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std::ostream& operator<<(std::ostream& out, InterpolationType type) {
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switch (type) {
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case InterpolationType::kPerspective: {
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out << "perspective";
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break;
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}
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case InterpolationType::kLinear: {
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out << "linear";
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break;
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}
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case InterpolationType::kFlat: {
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out << "flat";
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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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std::ostream& operator<<(std::ostream& out, InterpolationSampling sampling) {
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switch (sampling) {
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case InterpolationSampling::kNone: {
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out << "none";
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break;
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}
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case InterpolationSampling::kCenter: {
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out << "center";
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break;
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}
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case InterpolationSampling::kCentroid: {
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out << "centroid";
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break;
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}
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case InterpolationSampling::kSample: {
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out << "sample";
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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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