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 "common/include/display_vdi_adapter_interface.h" 26 #include <mutex> 27 28 namespace OHOS { 29 namespace HDI { 30 namespace Display { 31 namespace Composer { 32 using namespace OHOS::HDI::Display::Composer::V1_2; 33 34 class DisplayComposerService : public V1_2::IDisplayComposer { 35 public: 36 DisplayComposerService(); 37 virtual ~DisplayComposerService(); 38 int32_t RegHotPlugCallback(const sptr<IHotPlugCallback>& cb) override; 39 int32_t SetClientBufferCacheCount(uint32_t devId, uint32_t count) override; 40 int32_t GetDisplayCapability(uint32_t devId, DisplayCapability& info) override; 41 int32_t GetDisplaySupportedModes(uint32_t devId, std::vector<DisplayModeInfo>& modes) override; 42 int32_t GetDisplayMode(uint32_t devId, uint32_t& modeId) override; 43 int32_t SetDisplayMode(uint32_t devId, uint32_t modeId) override; 44 int32_t GetDisplayPowerStatus(uint32_t devId, V1_0::DispPowerStatus& status) override; 45 int32_t SetDisplayPowerStatus(uint32_t devId, V1_0::DispPowerStatus status) override; 46 int32_t GetDisplayBacklight(uint32_t devId, uint32_t& level) override; 47 int32_t SetDisplayBacklight(uint32_t devId, uint32_t level) override; 48 int32_t GetDisplayProperty(uint32_t devId, uint32_t id, uint64_t& value) override; 49 int32_t SetHardwareCursorPosition(uint32_t devId, int32_t x, int32_t y) override; 50 int32_t EnableHardwareCursorStats(uint32_t devId, bool enable) override; 51 int32_t GetHardwareCursorStats(uint32_t devId, uint32_t& frameCount, uint32_t& vsyncCount) override; 52 int32_t SetDisplayClientCrop(uint32_t devId, const IRect& rect) override; 53 int32_t SetDisplayVsyncEnabled(uint32_t devId, bool enabled) override; 54 int32_t RegDisplayVBlankCallback(uint32_t devId, const sptr<IVBlankCallback>& cb) override; 55 int32_t GetDisplayReleaseFence( 56 uint32_t devId, std::vector<uint32_t>& layers, std::vector<sptr<HdifdParcelable>>& fences) override; 57 int32_t CreateVirtualDisplay(uint32_t width, uint32_t height, int32_t& format, uint32_t& devId) override; 58 int32_t DestroyVirtualDisplay(uint32_t devId) override; 59 int32_t SetVirtualDisplayBuffer( 60 uint32_t devId, const sptr<NativeBuffer>& buffer, const sptr<HdifdParcelable>& fence) override; 61 int32_t SetDisplayProperty(uint32_t devId, uint32_t id, uint64_t value) override; 62 int32_t CreateLayer(uint32_t devId, const LayerInfo& layerInfo, uint32_t cacheCount, uint32_t& layerId) override; 63 int32_t DestroyLayer(uint32_t devId, uint32_t layerId) override; 64 int32_t InitCmdRequest(const std::shared_ptr<SharedMemQueue<int32_t>>& request) override; 65 int32_t CmdRequest(uint32_t inEleCnt, const std::vector<HdifdInfo>& inFds, uint32_t& outEleCnt, 66 std::vector<HdifdInfo>& outFds) override; 67 int32_t GetCmdReply(std::shared_ptr<SharedMemQueue<int32_t>>& reply) override; 68 69 int32_t RegSeamlessChangeCallback(const sptr<ISeamlessChangeCallback>& cb) override; 70 int32_t GetDisplaySupportedModesExt(uint32_t devId, std::vector<DisplayModeInfoExt>& modes) override; 71 int32_t SetDisplayModeAsync(uint32_t devId, uint32_t modeId, const sptr<IModeCallback>& cb) override; 72 int32_t GetDisplayVBlankPeriod(uint32_t devId, uint64_t &period) override; 73 int32_t SetLayerPerFrameParameter(uint32_t devId, uint32_t layerId, const std::string& key, 74 const std::vector<int8_t>& value) override; 75 int32_t GetSupportedLayerPerFrameParameterKey(std::vector<std::string>& keys) override; 76 int32_t SetDisplayOverlayResolution(uint32_t devId, uint32_t width, uint32_t height) override; 77 int32_t GetDisplaySupportedColorGamuts(uint32_t devId, std::vector<ColorGamut>& gamuts) override; 78 int32_t GetHDRCapabilityInfos(uint32_t devId, HDRCapability& info) override; 79 int32_t RegRefreshCallback(const sptr<IRefreshCallback>& cb) override; 80 int32_t RegDisplayVBlankIdleCallback (const sptr<IVBlankIdleCallback>& cb) override; 81 int32_t ClearClientBuffer(uint32_t devId) override; 82 int32_t ClearLayerBuffer(uint32_t devId, uint32_t layerId) override; 83 int32_t SetDisplayActiveRegion(uint32_t devId, const IRect& rect) override; 84 85 private: 86 void HidumperInit(); 87 int32_t LoadVdiSo(); 88 int32_t LoadVdiAdapter(); 89 void LoadVdiFuncPart1(); 90 void LoadVdiFuncPart2(); 91 void LoadVdiFuncPart3(); 92 void ExitService(); 93 int32_t CreateResponser(); 94 static void OnHotPlug(uint32_t outputId, bool connected, void* data); 95 static void OnVBlank(unsigned int sequence, uint64_t ns, void* data); 96 static void OnMode(uint32_t modeId, uint64_t vBlankPeriod, void* data); 97 static void OnSeamlessChange(uint32_t devId, void* data); 98 static void OnRefresh(uint32_t devId, void *data); 99 static void OnVBlankIdleCallback(uint32_t devId, uint64_t ns, void* data); 100 private: 101 /* Common */ 102 void* libHandle_; 103 DisplayComposerVdiAdapter* vdiAdapter_; 104 std::mutex mutex_; 105 std::shared_ptr<DeviceCacheManager> cacheMgr_; 106 uint32_t currentBacklightLevel_; 107 sptr<IHotPlugCallback> hotPlugCb_; 108 sptr<IVBlankCallback> vBlankCb_; 109 sptr<IModeCallback> modeCb_; 110 sptr<ISeamlessChangeCallback> seamlessChangeCb_; 111 std::unique_ptr<V1_2::HdiDisplayCmdResponser> cmdResponser_; 112 sptr<IRefreshCallback> refreshCb_; 113 sptr<IVBlankIdleCallback> VBlankIdleCb_; 114 }; 115 } // namespace Composer 116 } // namespace Display 117 } // namespace HDI 118 } // namespace OHOS 119 #endif // OHOS_HDI_DISPLAY_COMPOSER_SERVICE_H 120