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 "idisplay_composer_vdi_v1_1.h" 20 #include "cache_manager/device_cache_manager.h" 21 #include "v1_1/display_command/display_cmd_responser.h" 22 #include "v1_1/idisplay_composer.h" 23 24 namespace OHOS { 25 namespace HDI { 26 namespace Display { 27 namespace Composer { 28 using namespace OHOS::HDI::Display::Composer::V1_1; 29 30 class DisplayComposerService : public V1_1::IDisplayComposer { 31 public: 32 DisplayComposerService(); 33 virtual ~DisplayComposerService(); 34 int32_t RegHotPlugCallback(const sptr<IHotPlugCallback>& cb) override; 35 int32_t SetClientBufferCacheCount(uint32_t devId, uint32_t count) override; 36 int32_t GetDisplayCapability(uint32_t devId, DisplayCapability& info) override; 37 int32_t GetDisplaySupportedModes(uint32_t devId, std::vector<DisplayModeInfo>& modes) override; 38 int32_t GetDisplayMode(uint32_t devId, uint32_t& modeId) override; 39 int32_t SetDisplayMode(uint32_t devId, uint32_t modeId) override; 40 int32_t GetDisplayPowerStatus(uint32_t devId, V1_0::DispPowerStatus& status) override; 41 int32_t SetDisplayPowerStatus(uint32_t devId, V1_0::DispPowerStatus status) override; 42 int32_t GetDisplayBacklight(uint32_t devId, uint32_t& level) override; 43 int32_t SetDisplayBacklight(uint32_t devId, uint32_t level) override; 44 int32_t GetDisplayProperty(uint32_t devId, uint32_t id, uint64_t& value) override; 45 int32_t SetDisplayClientCrop(uint32_t devId, const IRect& rect) override; 46 int32_t SetDisplayVsyncEnabled(uint32_t devId, bool enabled) override; 47 int32_t RegDisplayVBlankCallback(uint32_t devId, const sptr<IVBlankCallback>& cb) override; 48 int32_t GetDisplayReleaseFence( 49 uint32_t devId, std::vector<uint32_t>& layers, std::vector<sptr<HdifdParcelable>>& fences) override; 50 int32_t CreateVirtualDisplay(uint32_t width, uint32_t height, int32_t& format, uint32_t& devId) override; 51 int32_t DestroyVirtualDisplay(uint32_t devId) override; 52 int32_t SetVirtualDisplayBuffer( 53 uint32_t devId, const sptr<NativeBuffer>& buffer, const sptr<HdifdParcelable>& fence) override; 54 int32_t SetDisplayProperty(uint32_t devId, uint32_t id, uint64_t value) override; 55 int32_t CreateLayer(uint32_t devId, const LayerInfo& layerInfo, uint32_t cacheCount, uint32_t& layerId) override; 56 int32_t DestroyLayer(uint32_t devId, uint32_t layerId) override; 57 int32_t InitCmdRequest(const std::shared_ptr<SharedMemQueue<int32_t>>& request) override; 58 int32_t CmdRequest(uint32_t inEleCnt, const std::vector<HdifdInfo>& inFds, uint32_t& outEleCnt, 59 std::vector<HdifdInfo>& outFds) override; 60 int32_t GetCmdReply(std::shared_ptr<SharedMemQueue<int32_t>>& reply) override; 61 62 int32_t RegSeamlessChangeCallback(const sptr<ISeamlessChangeCallback>& cb) override; 63 int32_t GetDisplaySupportedModesExt(uint32_t devId, std::vector<DisplayModeInfoExt>& modes) override; 64 int32_t SetDisplayModeAsync(uint32_t devId, uint32_t modeId, const sptr<IModeCallback>& cb) override; 65 int32_t GetDisplayVBlankPeriod(uint32_t devId, uint64_t &period) override; 66 int32_t SetLayerPerFrameParameter(uint32_t devId, uint32_t layerId, const std::string& key, 67 const std::vector<int8_t>& value) override; 68 int32_t GetSupportedLayerPerFrameParameterKey(std::vector<std::string>& keys) override; 69 int32_t SetDisplayOverlayResolution(uint32_t devId, uint32_t width, uint32_t height) override; 70 int32_t GetDisplaySupportedColorGamuts(uint32_t devId, std::vector<ColorGamut>& gamuts) override; 71 int32_t GetHDRCapabilityInfos(uint32_t devId, HDRCapability& info) override; 72 int32_t RegRefreshCallback(const sptr<IRefreshCallback>& cb) override; 73 74 private: 75 void HidumperInit(); 76 int32_t LoadVdiSo(); 77 int32_t LoadVdiV1_0(); 78 int32_t LoadVdiV1_1(); 79 static void OnHotPlug(uint32_t outputId, bool connected, void* data); 80 static void OnVBlank(unsigned int sequence, uint64_t ns, void* data); 81 static void OnMode(uint32_t modeId, uint64_t vBlankPeriod, void* data); 82 static void OnSeamlessChange(uint32_t devId, void* data); 83 static void OnRefresh(uint32_t devId, void *data); 84 85 private: 86 /* Common */ 87 void* libHandle_; 88 std::shared_ptr<DeviceCacheManager> cacheMgr_; 89 uint32_t currentBacklightLevel_; 90 sptr<IHotPlugCallback> hotPlugCb_; 91 sptr<IVBlankCallback> vBlankCb_; 92 sptr<IModeCallback> modeCb_; 93 sptr<ISeamlessChangeCallback> seamlessChangeCb_; 94 95 /* V1_0 */ 96 IDisplayComposerVdi* vdiImpl_; 97 DestroyComposerVdiFunc destroyVdiFunc_; 98 std::unique_ptr<V1_0::HdiDisplayCmdResponser> cmdResponser_; 99 100 /* V1_1 */ 101 IDisplayComposerVdiV1_1* vdiImplV1_1_; 102 DestroyComposerVdiFuncV1_1 destroyVdiFuncV1_1_; 103 std::unique_ptr<V1_1::HdiDisplayCmdResponser> cmdResponserV1_1_; 104 sptr<IRefreshCallback> refreshCb_; 105 }; 106 } // namespace Composer 107 } // namespace Display 108 } // namespace HDI 109 } // namespace OHOS 110 #endif // OHOS_HDI_DISPLAY_COMPOSER_SERVICE_H 111