2020-10-08 19:34:25 +00:00
|
|
|
// 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.
|
|
|
|
|
|
|
|
#ifndef SRC_AST_STRIDE_DECORATION_H_
|
|
|
|
#define SRC_AST_STRIDE_DECORATION_H_
|
|
|
|
|
|
|
|
#include <stddef.h>
|
|
|
|
|
|
|
|
#include "src/ast/array_decoration.h"
|
|
|
|
|
|
|
|
namespace tint {
|
|
|
|
namespace ast {
|
|
|
|
|
|
|
|
/// A stride decoration
|
2020-11-30 23:30:58 +00:00
|
|
|
class StrideDecoration : public Castable<StrideDecoration, ArrayDecoration> {
|
2020-10-08 19:34:25 +00:00
|
|
|
public:
|
|
|
|
/// constructor
|
|
|
|
/// @param stride the stride value
|
2020-11-03 21:48:20 +00:00
|
|
|
/// @param source the source of this decoration
|
2020-12-14 21:10:07 +00:00
|
|
|
StrideDecoration(const Source& source, uint32_t stride);
|
2020-10-08 19:34:25 +00:00
|
|
|
~StrideDecoration() override;
|
|
|
|
|
|
|
|
/// @returns the stride value
|
|
|
|
uint32_t stride() const { return stride_; }
|
|
|
|
|
2020-11-13 21:43:58 +00:00
|
|
|
/// Outputs the decoration to the given stream
|
|
|
|
/// @param out the stream to write to
|
|
|
|
/// @param indent number of spaces to indent the node when writing
|
|
|
|
void to_str(std::ostream& out, size_t indent) const override;
|
2020-10-08 19:34:25 +00:00
|
|
|
|
2020-12-01 18:04:17 +00:00
|
|
|
/// Clones this node and all transitive child nodes using the `CloneContext`
|
|
|
|
/// `ctx`.
|
|
|
|
/// @note Semantic information such as resolved expression type and intrinsic
|
|
|
|
/// information is not cloned.
|
|
|
|
/// @param ctx the clone context
|
|
|
|
/// @return the newly cloned node
|
|
|
|
StrideDecoration* Clone(CloneContext* ctx) const override;
|
|
|
|
|
2020-10-08 19:34:25 +00:00
|
|
|
private:
|
2020-12-15 14:52:38 +00:00
|
|
|
uint32_t const stride_;
|
2020-10-08 19:34:25 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
} // namespace ast
|
|
|
|
} // namespace tint
|
|
|
|
|
|
|
|
#endif // SRC_AST_STRIDE_DECORATION_H_
|