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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/sem/matrix_type.h"
#include "src/program_builder.h"
#include "src/sem/vector_type.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::Matrix);
namespace tint {
namespace sem {
Matrix::Matrix(const Vector* column_type, uint32_t columns)
: subtype_(column_type->type()),
column_type_(column_type),
rows_(column_type->Width()),
columns_(columns) {
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();
}
bool Matrix::IsConstructible() const {
return true;
}
uint32_t Matrix::Size() const {
return column_type_->Align() * columns();
}
uint32_t Matrix::Align() const {
return column_type_->Align();
}
uint32_t Matrix::ColumnStride() const {
return column_type_->Align();
}
} // namespace sem
} // namespace tint