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// 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/matrix.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::Matrix);
namespace tint {
namespace ast {
Matrix::Matrix(ProgramID program_id,
const Source& source,
Type* subtype,
uint32_t rows,
uint32_t columns)
: Base(program_id, source),
subtype_(subtype),
rows_(rows),
columns_(columns) {
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, subtype, program_id);
TINT_ASSERT(AST, rows > 1);
TINT_ASSERT(AST, rows < 5);
TINT_ASSERT(AST, columns > 1);
TINT_ASSERT(AST, columns < 5);
}
Matrix::Matrix(Matrix&&) = default;
Matrix::~Matrix() = default;
std::string Matrix::type_name() const {
return "__mat_" + std::to_string(rows_) + "_" + std::to_string(columns_) +
subtype_->type_name();
}
std::string Matrix::FriendlyName(const SymbolTable& symbols) const {
std::ostringstream out;
out << "mat" << columns_ << "x" << rows_ << "<"
<< subtype_->FriendlyName(symbols) << ">";
return out.str();
}
Matrix* Matrix::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<Matrix>(src, ty, rows_, columns_);
}
} // namespace ast
} // namespace tint