dawn-cmake/src/ast/vector.cc

56 lines
1.6 KiB
C++

// Copyright 2020 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/ast/vector.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::Vector);
namespace tint {
namespace ast {
Vector::Vector(ProgramID program_id,
const Source& source,
Type const* subtype,
uint32_t size)
: Base(program_id, source), subtype_(subtype), size_(size) {
TINT_ASSERT(size_ > 1);
TINT_ASSERT(size_ < 5);
}
Vector::Vector(Vector&&) = default;
Vector::~Vector() = default;
std::string Vector::type_name() const {
return "__vec_" + std::to_string(size_) + subtype_->type_name();
}
std::string Vector::FriendlyName(const SymbolTable& symbols) const {
std::ostringstream out;
out << "vec" << size_ << "<" << subtype_->FriendlyName(symbols) << ">";
return out.str();
}
Vector* Vector::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source());
auto* ty = ctx->Clone(type());
return ctx->dst->create<Vector>(src, ty, size_);
}
} // namespace ast
} // namespace tint