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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/tint/ast/matrix.h"
#include "src/tint/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::Matrix);
namespace tint::ast {
Matrix::Matrix(ProgramID pid, const Source& src, const Type* subtype, uint32_t r, uint32_t c)
: Base(pid, src), type(subtype), rows(r), columns(c) {
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::FriendlyName(const SymbolTable& symbols) const {
std::ostringstream out;
out << "mat" << columns << "x" << rows;
if (type) {
out << "<" << type->FriendlyName(symbols) << ">";
}
return out.str();
}
const 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 tint::ast