1 /* 2 * Copyright (c) 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 16 #ifndef HGM_CONFIG_CALLBACK_MANAGER_H 17 #define HGM_CONFIG_CALLBACK_MANAGER_H 18 19 #include <list> 20 #include <mutex> 21 #include <unordered_map> 22 23 #include "ipc_callbacks/rs_iframe_rate_linker_expected_fps_update_callback.h" 24 #include "ipc_callbacks/rs_ihgm_config_change_callback.h" 25 #include "refbase.h" 26 27 namespace OHOS::Rosen { 28 class HgmConfigCallbackManager : public RefBase { 29 public: 30 static sptr<HgmConfigCallbackManager> GetInstance() noexcept; 31 32 // non-copyable 33 HgmConfigCallbackManager(const HgmConfigCallbackManager&) = delete; 34 HgmConfigCallbackManager& operator=(const HgmConfigCallbackManager&) = delete; 35 36 void RegisterHgmConfigChangeCallback(pid_t pid, const sptr<RSIHgmConfigChangeCallback>& callback); 37 void RegisterHgmRefreshRateModeChangeCallback(pid_t pid, const sptr<RSIHgmConfigChangeCallback>& callback); 38 void RegisterHgmRefreshRateUpdateCallback(pid_t pid, const sptr<RSIHgmConfigChangeCallback>& callback); 39 void RegisterXComponentExpectedFrameRateCallback(pid_t listenerPid, pid_t dstPid, 40 const sptr<RSIFrameRateLinkerExpectedFpsUpdateCallback>& callback); 41 void SyncHgmConfigChangeCallback(); 42 void SyncHgmConfigChangeCallback(const std::unordered_map<pid_t, std::pair<int32_t, std::string>>& pids); 43 void SyncRefreshRateModeChangeCallback(int32_t refreshRateMode); 44 void SyncRefreshRateUpdateCallback(int32_t refreshRate); 45 void SyncXComponentExpectedFrameRateCallback(pid_t pid, const std::string& xcomponentId, int32_t expectedFrameRate); 46 void UnRegisterHgmConfigChangeCallback(pid_t pid); 47 48 private: 49 HgmConfigCallbackManager(); 50 ~HgmConfigCallbackManager() noexcept override; 51 void DestroyXComponent(pid_t pid, const std::string& xcomponentId); 52 53 static std::once_flag createFlag_; 54 static sptr<HgmConfigCallbackManager> instance_; 55 std::unordered_map<pid_t, sptr<RSIHgmConfigChangeCallback>> animDynamicCfgCallbacks_; 56 std::unordered_map<pid_t, sptr<RSIHgmConfigChangeCallback>> pendingAnimDynamicCfgCallbacks_; 57 std::unordered_map<pid_t, sptr<RSIHgmConfigChangeCallback>> refreshRateModeCallbacks_; 58 std::unordered_map<pid_t, sptr<RSIHgmConfigChangeCallback>> refreshRateUpdateCallbacks_; 59 // <dstPid, <listenerPid, cb>> 60 std::unordered_map<pid_t, std::unordered_map<pid_t, 61 sptr<RSIFrameRateLinkerExpectedFpsUpdateCallback>>> xcomponentExpectedFrameRateCallbacks_; 62 // <dstPid, <xcomponentId, frameRate>> 63 std::unordered_map<pid_t, std::unordered_map<std::string, int32_t>> xcomponentExpectedFrameRate_; 64 }; 65 } // namespace OHOS::Rosen 66 #endif // HGM_CONFIG_CALLBACK_MANAGER_H