dawn-cmake/src/ast/matrix.cc
Ben Clayton 8a8d26bbd9 ast: Add type nodes
Copy all of the type classes from src/type into ast.

Required the merging of:
* type::Struct into the existing ast::Struct - ast::Struct now has a name.
* type::AccessControl into the existing ast::AccessControl enumerator - The old ast::AccessControl enumerator is now ast::AccessControl::Access

Bug: tint:724
Change-Id: Ibb950036ed551ec769c6d3d2c8fb411809cf6931
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48383
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-04-20 15:04:21 +00:00

64 lines
1.8 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/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(rows > 1);
TINT_ASSERT(rows < 5);
TINT_ASSERT(columns > 1);
TINT_ASSERT(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