| // Copyright 2023 The Dawn 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_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(SharedFenceExportInfo* info) const = 0; |
| }; |
| |
| struct FenceAndSignalValue { |
| Ref<SharedFenceBase> object; |
| uint64_t signaledValue; |
| }; |
| |
| } // namespace dawn::native |
| |
| #endif // SRC_DAWN_NATIVE_SHAREDFENCE_H_ |