blob: 320f3e4b53db576104f1143423fdf8af37473f88 [file] [log] [blame]
* Copyright 2021 Google LLC
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#include "src/sksl/SkSLPosition.h"
#include "src/sksl/ir/SkSLConstructor.h"
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLIRNode.h"
#include <memory>
#include <optional>
#include <utility>
namespace SkSL {
class Context;
class Type;
* Represents the construction of a matrix resize operation, such as `mat4x4(myMat2x2)`.
* These always contain exactly 1 matrix of non-matching size. Cells that aren't present in the
* input matrix are populated with the identity matrix.
class ConstructorMatrixResize final : public SingleArgumentConstructor {
inline static constexpr Kind kIRNodeKind = Kind::kConstructorMatrixResize;
ConstructorMatrixResize(Position pos, const Type& type, std::unique_ptr<Expression> arg)
: INHERITED(pos, kIRNodeKind, &type, std::move(arg)) {}
static std::unique_ptr<Expression> Make(const Context& context,
Position pos,
const Type& type,
std::unique_ptr<Expression> arg);
std::unique_ptr<Expression> clone(Position pos) const override {
return std::make_unique<ConstructorMatrixResize>(pos, this->type(), argument()->clone());
bool supportsConstantValues() const override { return true; }
std::optional<double> getConstantValue(int n) const override;
using INHERITED = SingleArgumentConstructor;
} // namespace SkSL