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 OHOS_HDI_DISPLAY_COMPOSER_SERVICE_H 17 #define OHOS_HDI_DISPLAY_COMPOSER_SERVICE_H 18 19 #include "cache_manager/device_cache_manager.h" 20 #include "v1_1/display_command/display_cmd_responser.h" 21 #include "v1_1/idisplay_composer.h" 22 #include "v1_2/display_command/display_cmd_responser.h" 23 #include "v1_2/idisplay_composer.h" 24 #include "v1_2/display_composer_type.h" 25 #include "v1_3/display_command/display_cmd_responser.h" 26 #include "v1_3/idisplay_composer.h" 27 #include "v1_3/display_composer_type.h" 28 #include "common/include/display_vdi_adapter_interface.h" 29 #include <mutex> 30 31 namespace OHOS { 32 namespace HDI { 33 namespace Display { 34 namespace Composer { 35 using namespace OHOS::HDI::Display::Composer::V1_3; 36 37 class DisplayComposerService : public V1_3::IDisplayComposer { 38 public: 39 DisplayComposerService(); 40 virtual ~DisplayComposerService(); 41 int32_t RegHotPlugCallback(const sptr<IHotPlugCallback>& cb) override; 42 int32_t SetClientBufferCacheCount(uint32_t devId, uint32_t count) override; 43 int32_t GetDisplayCapability(uint32_t devId, DisplayCapability& info) override; 44 int32_t GetDisplaySupportedModes(uint32_t devId, std::vector<DisplayModeInfo>& modes) override; 45 int32_t GetDisplayMode(uint32_t devId, uint32_t& modeId) override; 46 int32_t SetDisplayMode(uint32_t devId, uint32_t modeId) override; 47 int32_t GetDisplayPowerStatus(uint32_t devId, V1_0::DispPowerStatus& status) override; 48 int32_t SetDisplayPowerStatus(uint32_t devId, V1_0::DispPowerStatus status) override; 49 int32_t GetDisplayBacklight(uint32_t devId, uint32_t& level) override; 50 int32_t SetDisplayBacklight(uint32_t devId, uint32_t level) override; 51 int32_t GetDisplayProperty(uint32_t devId, uint32_t id, uint64_t& value) override; 52 int32_t UpdateHardwareCursor(uint32_t devId, int32_t x, int32_t y, const sptr<NativeBuffer>& buffer) override; 53 int32_t EnableHardwareCursorStats(uint32_t devId, bool enable) override; 54 int32_t GetHardwareCursorStats(uint32_t devId, uint32_t& frameCount, uint32_t& vsyncCount) override; 55 int32_t SetDisplayClientCrop(uint32_t devId, const IRect& rect) override; 56 int32_t SetDisplayVsyncEnabled(uint32_t devId, bool enabled) override; 57 int32_t RegDisplayVBlankCallback(uint32_t devId, const sptr<IVBlankCallback>& cb) override; 58 int32_t GetDisplayReleaseFence( 59 uint32_t devId, std::vector<uint32_t>& layers, std::vector<sptr<HdifdParcelable>>& fences) override; 60 int32_t CreateVirtualDisplay(uint32_t width, uint32_t height, int32_t& format, uint32_t& devId) override; 61 int32_t DestroyVirtualDisplay(uint32_t devId) override; 62 int32_t SetVirtualDisplayBuffer( 63 uint32_t devId, const sptr<NativeBuffer>& buffer, const sptr<HdifdParcelable>& fence) override; 64 int32_t SetDisplayProperty(uint32_t devId, uint32_t id, uint64_t value) override; 65 int32_t CreateLayer(uint32_t devId, const LayerInfo& layerInfo, uint32_t cacheCount, uint32_t& layerId) override; 66 int32_t DestroyLayer(uint32_t devId, uint32_t layerId) override; 67 int32_t InitCmdRequest(const std::shared_ptr<SharedMemQueue<int32_t>>& request) override; 68 int32_t CmdRequest(uint32_t inEleCnt, const std::vector<HdifdInfo>& inFds, uint32_t& outEleCnt, 69 std::vector<HdifdInfo>& outFds) override; 70 int32_t GetCmdReply(std::shared_ptr<SharedMemQueue<int32_t>>& reply) override; 71 72 int32_t RegSeamlessChangeCallback(const sptr<ISeamlessChangeCallback>& cb) override; 73 int32_t GetDisplaySupportedModesExt(uint32_t devId, std::vector<DisplayModeInfoExt>& modes) override; 74 int32_t SetDisplayModeAsync(uint32_t devId, uint32_t modeId, const sptr<IModeCallback>& cb) override; 75 int32_t GetDisplayVBlankPeriod(uint32_t devId, uint64_t &period) override; 76 int32_t SetLayerPerFrameParameter(uint32_t devId, uint32_t layerId, const std::string& key, 77 const std::vector<int8_t>& value) override; 78 int32_t GetSupportedLayerPerFrameParameterKey(std::vector<std::string>& keys) override; 79 int32_t SetDisplayOverlayResolution(uint32_t devId, uint32_t width, uint32_t height) override; 80 int32_t GetDisplaySupportedColorGamuts(uint32_t devId, std::vector<ColorGamut>& gamuts) override; 81 int32_t GetHDRCapabilityInfos(uint32_t devId, HDRCapability& info) override; 82 int32_t RegRefreshCallback(const sptr<IRefreshCallback>& cb) override; 83 int32_t RegDisplayVBlankIdleCallback (const sptr<IVBlankIdleCallback>& cb) override; 84 int32_t ClearClientBuffer(uint32_t devId) override; 85 int32_t ClearLayerBuffer(uint32_t devId, uint32_t layerId) override; 86 int32_t SetDisplayActiveRegion(uint32_t devId, const IRect& rect) override; 87 int32_t FastPresent(uint32_t devId, const PresentParam& param, 88 const std::vector<sptr<NativeBuffer>>& inHandles) override; 89 int32_t GetDisplayIdentificationData(uint32_t devId, uint8_t& portId, std::vector<uint8_t>& edidData) override; 90 int32_t RegHwcEventCallback(const sptr<IHwcEventCallback>& cb) override; 91 92 private: 93 void HidumperInit(); 94 int32_t LoadVdiSo(); 95 int32_t LoadVdiAdapter(); 96 void LoadVdiFuncPart1(); 97 void LoadVdiFuncPart2(); 98 void LoadVdiFuncPart3(); 99 void ExitService(); 100 int32_t CreateResponser(); 101 static void OnHotPlug(uint32_t outputId, bool connected, void* data); 102 static void OnVBlank(unsigned int sequence, uint64_t ns, void* data); 103 static void OnMode(uint32_t modeId, uint64_t vBlankPeriod, void* data); 104 static void OnSeamlessChange(uint32_t devId, void* data); 105 static void OnRefresh(uint32_t devId, void *data); 106 static void OnVBlankIdleCallback(uint32_t devId, uint64_t ns, void* data); 107 static void OnHwcEvent(uint32_t devId, uint32_t eventId, const std::vector<int32_t>& eventData, void *data); 108 private: 109 /* Common */ 110 void* libHandle_; 111 DisplayComposerVdiAdapter* vdiAdapter_; 112 std::mutex mutex_; 113 std::shared_ptr<DeviceCacheManager> cacheMgr_; 114 std::unordered_map<uint32_t, uint32_t> currentBacklightLevel_; 115 std::unordered_map<uint32_t, bool> vsyncEnableStatus_; 116 sptr<IHotPlugCallback> hotPlugCb_; 117 sptr<IVBlankCallback> vBlankCb_; 118 sptr<IModeCallback> modeCb_; 119 sptr<ISeamlessChangeCallback> seamlessChangeCb_; 120 std::unique_ptr<V1_3::HdiDisplayCmdResponser> cmdResponser_; 121 sptr<IRefreshCallback> refreshCb_; 122 sptr<IVBlankIdleCallback> VBlankIdleCb_; 123 sptr<IHwcEventCallback> hwcEventCb_; 124 }; 125 } // namespace Composer 126 } // namespace Display 127 } // namespace HDI 128 } // namespace OHOS 129 #endif // OHOS_HDI_DISPLAY_COMPOSER_SERVICE_H 130