blob: 00361808d6b1b39738b2b8075bd1619e63e54691 [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/SkSLContext.h"
#include "src/sksl/ir/SkSLConstructor.h"
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLFloatLiteral.h"
#include <memory>
namespace SkSL {
* 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 {
static constexpr Kind kExpressionKind = Kind::kConstructorMatrixResize;
ConstructorMatrixResize(int offset, const Type& type, std::unique_ptr<Expression> arg)
: INHERITED(offset, kExpressionKind, &type, std::move(arg))
, fZeroLiteral(offset, /*value=*/0.0f, &type.componentType())
, fOneLiteral(offset, /*value=*/1.0f, &type.componentType()) {}
static std::unique_ptr<Expression> Make(const Context& context,
int offset,
const Type& type,
std::unique_ptr<Expression> arg);
std::unique_ptr<Expression> clone() const override {
return std::make_unique<ConstructorMatrixResize>(fOffset, this->type(),
const Expression* getConstantSubexpression(int n) const override;
using INHERITED = SingleArgumentConstructor;
const FloatLiteral fZeroLiteral;
const FloatLiteral fOneLiteral;
} // namespace SkSL