mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-06-05 06:03:34 +00:00
93df967003
This CL updates the StructMember Offset and Size attributes to store expressions instead of uint32_t values. Bug: tint:1633 Change-Id: I771b64fbd27a398ffbcb3f8cc2cbb7fa2606983e Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101640 Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: Dan Sinclair <dsinclair@chromium.org> Auto-Submit: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com>
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
// Copyright 2021 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_TINT_AST_STRUCT_MEMBER_SIZE_ATTRIBUTE_H_
|
|
#define SRC_TINT_AST_STRUCT_MEMBER_SIZE_ATTRIBUTE_H_
|
|
|
|
#include <stddef.h>
|
|
#include <string>
|
|
|
|
#include "src/tint/ast/attribute.h"
|
|
#include "src/tint/ast/expression.h"
|
|
|
|
namespace tint::ast {
|
|
|
|
/// A struct member size attribute
|
|
class StructMemberSizeAttribute final : public Castable<StructMemberSizeAttribute, Attribute> {
|
|
public:
|
|
/// constructor
|
|
/// @param pid the identifier of the program that owns this node
|
|
/// @param nid the unique node identifier
|
|
/// @param src the source of this node
|
|
/// @param expr the size expression
|
|
StructMemberSizeAttribute(ProgramID pid,
|
|
NodeID nid,
|
|
const Source& src,
|
|
const ast::Expression* expr);
|
|
~StructMemberSizeAttribute() override;
|
|
|
|
/// @returns the WGSL name for the attribute
|
|
std::string Name() const override;
|
|
|
|
/// Clones this node and all transitive child nodes using the `CloneContext`
|
|
/// `ctx`.
|
|
/// @param ctx the clone context
|
|
/// @return the newly cloned node
|
|
const StructMemberSizeAttribute* Clone(CloneContext* ctx) const override;
|
|
|
|
/// The size expression
|
|
const ast::Expression* const expr;
|
|
};
|
|
|
|
} // namespace tint::ast
|
|
|
|
#endif // SRC_TINT_AST_STRUCT_MEMBER_SIZE_ATTRIBUTE_H_
|