1 /* 2 * Copyright (c) 2021 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 FRAMEWORKS_WM_INCLUDE_WL_BUFFER_H 17 #define FRAMEWORKS_WM_INCLUDE_WL_BUFFER_H 18 19 #include <map> 20 21 #include <linux-explicit-synchronization-unstable-v1-client-protocol.h> 22 #include <refbase.h> 23 #include <wayland-client-protocol.h> 24 25 namespace OHOS { 26 class IWlBufferReleaseClazz { 27 public: 28 virtual void OnWlBufferRelease(struct wl_buffer *buffer, int32_t fence) = 0; 29 }; 30 31 class WlBuffer : public RefBase { 32 public: 33 WlBuffer(struct wl_buffer *wb); 34 virtual ~WlBuffer() override; 35 36 struct wl_buffer *GetRawPtr() const; 37 38 void SetBufferRelease(struct zwp_linux_buffer_release_v1 *br); 39 void OnRelease(IWlBufferReleaseClazz *func); 40 41 protected: 42 struct wl_buffer *buffer = nullptr; 43 struct zwp_linux_buffer_release_v1 *release = nullptr; 44 IWlBufferReleaseClazz *onRelease = nullptr; 45 46 private: 47 static void Release(void *, struct wl_buffer *buffer); 48 static void FencedRelease(void *, struct zwp_linux_buffer_release_v1 *release, int32_t fence); 49 static void ImmediateRelease(void *, struct zwp_linux_buffer_release_v1 *release); 50 }; 51 } // namespace OHOS 52 53 #endif // FRAMEWORKS_WM_INCLUDE_WL_BUFFER_H 54