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// 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.
#include "src/semantic/call_target.h"
#include "src/symbol_table.h"
TINT_INSTANTIATE_TYPEINFO(tint::semantic::CallTarget);
namespace tint {
namespace semantic {
CallTarget::CallTarget(type::Type* return_type, const ParameterList& parameters)
: return_type_(return_type), parameters_(parameters) {}
CallTarget::~CallTarget() = default;
int IndexOf(const ParameterList& parameters, Parameter::Usage usage) {
for (size_t i = 0; i < parameters.size(); i++) {
if (parameters[i].usage == usage) {
return static_cast<int>(i);
}
}
return -1;
}
const char* str(Parameter::Usage usage) {
switch (usage) {
case Parameter::Usage::kArrayIndex:
return "array_index";
case Parameter::Usage::kBias:
return "bias";
case Parameter::Usage::kCoords:
return "coords";
case Parameter::Usage::kDepthRef:
return "depth_ref";
case Parameter::Usage::kDdx:
return "ddx";
case Parameter::Usage::kDdy:
return "ddy";
case Parameter::Usage::kLevel:
return "level";
case Parameter::Usage::kOffset:
return "offset";
case Parameter::Usage::kSampler:
return "sampler";
case Parameter::Usage::kSampleIndex:
return "sample_index";
case Parameter::Usage::kTexture:
return "texture";
case Parameter::Usage::kValue:
return "value";
default:
return "<unknown>";
}
}
std::ostream& operator<<(std::ostream& out, Parameter parameter) {
out << "[type: " << parameter.type->FriendlyName(SymbolTable{})
<< ", usage: " << str(parameter.usage) << "]";
return out;
}
} // namespace semantic
} // namespace tint