1 /* 2 * Copyright (c) 2021-2023 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 #ifndef RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_RENDER_FRAME_RATE_LINKER_H 16 #define RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_RENDER_FRAME_RATE_LINKER_H 17 18 #include <refbase.h> 19 20 #include "animation/rs_frame_rate_range.h" 21 #include "common/rs_common_def.h" 22 #include "common/rs_macros.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 class RSB_EXPORT RSRenderFrameRateLinker : public std::enable_shared_from_this<RSRenderFrameRateLinker> { 27 public: 28 explicit RSRenderFrameRateLinker(FrameRateLinkerId id); 29 explicit RSRenderFrameRateLinker(); 30 31 RSRenderFrameRateLinker(const RSRenderFrameRateLinker&) = delete; 32 RSRenderFrameRateLinker(const RSRenderFrameRateLinker&&) = delete; 33 RSRenderFrameRateLinker& operator=(const RSRenderFrameRateLinker&) = delete; 34 RSRenderFrameRateLinker& operator=(const RSRenderFrameRateLinker&&) = delete; 35 ~RSRenderFrameRateLinker() = default; 36 GetId()37 inline FrameRateLinkerId GetId() const 38 { 39 return id_; 40 } 41 42 void SetExpectedRange(const FrameRateRange& range); 43 const FrameRateRange& GetExpectedRange() const; 44 void SetFrameRate(uint32_t rate); 45 uint32_t GetFrameRate() const; 46 void SyncFrameRateRange(const FrameRateRange& range); 47 private: 48 static FrameRateLinkerId GenerateId(); 49 FrameRateLinkerId id_ = 0; 50 FrameRateRange expectedRange_; 51 uint32_t frameRate_ = 0; 52 }; 53 } // namespace Rosen 54 } // namespace OHOS 55 56 #endif // RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_RENDER_FRAME_RATE_LINKER_H 57