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// Copyright 2022 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/tint/lang/core/ir/function.h"
#include "src/tint/utils/containers/predicates.h"
#include "src/tint/utils/ice/ice.h"
TINT_INSTANTIATE_TYPEINFO(tint::ir::Function);
namespace tint::ir {
Function::Function(const type::Type* rt,
PipelineStage stage,
std::optional<std::array<uint32_t, 3>> wg_size)
: pipeline_stage_(stage), workgroup_size_(wg_size) {
TINT_ASSERT(rt != nullptr);
return_.type = rt;
}
Function::~Function() = default;
void Function::SetParams(VectorRef<FunctionParam*> params) {
params_ = std::move(params);
TINT_ASSERT(!params_.Any(IsNull));
}
void Function::SetParams(std::initializer_list<FunctionParam*> params) {
params_ = params;
TINT_ASSERT(!params_.Any(IsNull));
}
std::string_view ToString(Function::PipelineStage value) {
switch (value) {
case Function::PipelineStage::kVertex:
return "vertex";
case Function::PipelineStage::kFragment:
return "fragment";
case Function::PipelineStage::kCompute:
return "compute";
default:
break;
}
return "<unknown>";
}
std::string_view ToString(enum Function::ReturnBuiltin value) {
switch (value) {
case Function::ReturnBuiltin::kFragDepth:
return "frag_depth";
case Function::ReturnBuiltin::kSampleMask:
return "sample_mask";
case Function::ReturnBuiltin::kPosition:
return "position";
}
return "<unknown>";
}
} // namespace tint::ir