1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef DEVICE_GPU_SEMAPHORE_H
17 #define DEVICE_GPU_SEMAPHORE_H
18 
19 #include <cstdint>
20 
21 #include <render/namespace.h>
22 
RENDER_BEGIN_NAMESPACE()23 RENDER_BEGIN_NAMESPACE()
24 /** Gpu semaphore.
25  */
26 class GpuSemaphore {
27 public:
28     GpuSemaphore() = default;
29     virtual ~GpuSemaphore() = default;
30 
31     GpuSemaphore(const GpuSemaphore&) = delete;
32     GpuSemaphore& operator=(const GpuSemaphore&) = delete;
33 
34     virtual uint64_t GetHandle() const = 0;
35 };
36 RENDER_END_NAMESPACE()
37 
38 #endif // DEVICE_GPU_SEMAPHORE_H
39