blob: 2e9ef2a91c847c2505eca55c41cc1f5fb43c2d28 [file] [log] [blame] [edit]
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
////////////////////////////////////////////////////////////////////////////////
// File generated by tools/src/cmd/gen
// using the template:
// src/tint/ast/interpolate_attribute.cc.tmpl
//
// Do not modify this file directly
////////////////////////////////////////////////////////////////////////////////
#include "src/tint/ast/interpolate_attribute.h"
#include <string>
#include "src/tint/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::InterpolateAttribute);
namespace tint::ast {
InterpolateAttribute::InterpolateAttribute(ProgramID pid,
NodeID nid,
const Source& src,
InterpolationType ty,
InterpolationSampling smpl)
: Base(pid, nid, src), type(ty), sampling(smpl) {}
InterpolateAttribute::~InterpolateAttribute() = default;
std::string InterpolateAttribute::Name() const {
return "interpolate";
}
const InterpolateAttribute* InterpolateAttribute::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source);
return ctx->dst->create<InterpolateAttribute>(src, type, sampling);
}
/// ParseInterpolationType parses a InterpolationType from a string.
/// @param str the string to parse
/// @returns the parsed enum, or InterpolationType::kUndefined if the string could not be parsed.
InterpolationType ParseInterpolationType(std::string_view str) {
if (str == "flat") {
return InterpolationType::kFlat;
}
if (str == "linear") {
return InterpolationType::kLinear;
}
if (str == "perspective") {
return InterpolationType::kPerspective;
}
return InterpolationType::kUndefined;
}
std::ostream& operator<<(std::ostream& out, InterpolationType value) {
switch (value) {
case InterpolationType::kUndefined:
return out << "undefined";
case InterpolationType::kFlat:
return out << "flat";
case InterpolationType::kLinear:
return out << "linear";
case InterpolationType::kPerspective:
return out << "perspective";
}
return out << "<unknown>";
}
/// ParseInterpolationSampling parses a InterpolationSampling from a string.
/// @param str the string to parse
/// @returns the parsed enum, or InterpolationSampling::kUndefined if the string could not be
/// parsed.
InterpolationSampling ParseInterpolationSampling(std::string_view str) {
if (str == "center") {
return InterpolationSampling::kCenter;
}
if (str == "centroid") {
return InterpolationSampling::kCentroid;
}
if (str == "sample") {
return InterpolationSampling::kSample;
}
return InterpolationSampling::kUndefined;
}
std::ostream& operator<<(std::ostream& out, InterpolationSampling value) {
switch (value) {
case InterpolationSampling::kUndefined:
return out << "undefined";
case InterpolationSampling::kCenter:
return out << "center";
case InterpolationSampling::kCentroid:
return out << "centroid";
case InterpolationSampling::kSample:
return out << "sample";
}
return out << "<unknown>";
}
} // namespace tint::ast