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// Copyright 2023 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef SRC_DAWN_NATIVE_SHAREDFENCE_H_
#define SRC_DAWN_NATIVE_SHAREDFENCE_H_
#include "dawn/native/Error.h"
#include "dawn/native/ObjectBase.h"
namespace dawn::native {
struct SharedFenceDescriptor;
struct SharedFenceExportInfo;
class SharedFenceBase : public ApiObjectBase {
public:
static SharedFenceBase* MakeError(DeviceBase* device, const SharedFenceDescriptor* descriptor);
ObjectType GetType() const override;
void APIExportInfo(SharedFenceExportInfo* info) const;
MaybeError ExportInfo(SharedFenceExportInfo* info) const;
protected:
SharedFenceBase(DeviceBase* device, const char* label);
SharedFenceBase(DeviceBase* device,
const SharedFenceDescriptor* descriptor,
ObjectBase::ErrorTag tag);
private:
void DestroyImpl() override;
virtual MaybeError ExportInfoImpl(UnpackedPtr<SharedFenceExportInfo>& info) const = 0;
};
struct FenceAndSignalValue {
Ref<SharedFenceBase> object;
uint64_t signaledValue;
};
} // namespace dawn::native
#endif // SRC_DAWN_NATIVE_SHAREDFENCE_H_