1 /* 2 * Copyright (c) 2022-2023 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 HDI_DISPLAY_DEVICE_SERVICE_H 17 #define HDI_DISPLAY_DEVICE_SERVICE_H 18 19 #include <message_parcel.h> 20 #include "display_device.h" 21 #include "display_device_common.h" 22 #include "display_layer.h" 23 #include "idisplay_device.h" 24 25 namespace OHOS { 26 namespace Display { 27 namespace Device { 28 namespace Server { 29 using OHOS::MessageParcel; 30 class DisplayDeviceService : public IDisplayDevice { 31 public: 32 DisplayDeviceService(); 33 ~DisplayDeviceService(); 34 /* device proxy */ 35 int32_t RegHotPlugCallback(HotPlugCallback callback, void *data) override; 36 int32_t GetDisplayCapability(uint32_t devId, DisplayCapability &info) override; 37 int32_t GetDisplaySupportedModes(uint32_t devId, uint32_t &num, 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, DispPowerStatus &status) override; 41 int32_t SetDisplayPowerStatus(uint32_t devId, 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 SetDisplayProperty(uint32_t devId, uint32_t id, uint64_t value) override; 46 int32_t PrepareDisplayLayers(uint32_t devId, bool &needFlushFb) override; 47 int32_t GetDisplayCompChange(uint32_t devId, uint32_t &num, uint32_t *layers, int32_t *type) override; 48 int32_t SetDisplayClientCrop(uint32_t devId, const IRect *rect) override; 49 int32_t SetDisplayClientDestRect(uint32_t devId, const IRect &rect) override; 50 int32_t SetDisplayClientBuffer(uint32_t devId, const BufferHandle &buffer, int32_t fence) override; 51 int32_t SetDisplayClientDamage(uint32_t devId, uint32_t num, const IRect &rect) override; 52 int32_t SetDisplayVsyncEnabled(uint32_t devId, bool enabled) override; 53 int32_t RegDisplayVBlankCallback(uint32_t devId, VBlankCallback callback, void *data) override; 54 int32_t GetDisplayReleaseFence(uint32_t devId, uint32_t *num, uint32_t *layers, int32_t *fences) override; 55 int32_t Commit(uint32_t devId, int32_t &fence) override; 56 int32_t InvokeDisplayCmd(uint32_t devId, ...) 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(uint32_t devId, const BufferHandle *buffer, int32_t fence) override; 60 int32_t RegDisplayRefreshCallback(uint32_t devId, RefreshCallback callback, void *data) override; 61 int32_t GetWriteBackFrame(uint32_t devId, BufferHandle &buffer, int32_t &fence) override; 62 int32_t CreateWriteBack(uint32_t &devId, uint32_t width, uint32_t height, int32_t &format) override; 63 int32_t DestroyWriteBack(uint32_t devId) override; 64 int32_t SetProxyRemoteCallback(const OHOS::sptr<DisplayRegisterCallbackBase> &callback) override; 65 /* layer proxy */ 66 int32_t CreateLayer(uint32_t devId, const LayerInfo &layerInfo, uint32_t &layerId) override; 67 int32_t SetLayerVisible(uint32_t devId, uint32_t layerId, bool visible) override; 68 int32_t GetLayerVisibleState(uint32_t devId, uint32_t layerId, bool &visible) override; 69 int32_t SetLayerCrop(uint32_t devId, uint32_t layerId, const IRect *rect) override; 70 int32_t SetLayerZorder(uint32_t devId, uint32_t layerId, uint32_t zorder) override; 71 int32_t GetLayerZorder(uint32_t devId, uint32_t layerId, uint32_t &zorder) override; 72 int32_t SetLayerPreMulti(uint32_t devId, uint32_t layerId, bool preMul) override; 73 int32_t GetLayerPreMulti(uint32_t devId, uint32_t layerId, bool &preMul) override; 74 int32_t SetLayerAlpha(uint32_t devId, uint32_t layerId, const LayerAlpha &alpha) override; 75 int32_t GetLayerAlpha(uint32_t devId, uint32_t layerId, LayerAlpha &alpha) override; 76 int32_t SetLayerColorKey(uint32_t devId, uint32_t layerId, bool enable, uint32_t key) override; 77 int32_t GetLayerColorKey(uint32_t devId, uint32_t layerId, bool *enable, uint32_t *key) override; 78 int32_t SetLayerPalette(uint32_t devId, uint32_t layerId, const uint32_t *palette, uint32_t len) override; 79 int32_t GetLayerPalette(uint32_t devId, uint32_t layerId, uint32_t &palette, uint32_t len) override; 80 int32_t SetLayerCompression(uint32_t devId, uint32_t layerId, int32_t compType) override; 81 int32_t GetLayerCompression(uint32_t devId, uint32_t layerId, int32_t &compType) override; 82 int32_t Flush(uint32_t devId, uint32_t layerId, LayerBuffer &buffer) override; 83 int32_t SetLayerDirtyRegion(uint32_t devId, uint32_t layerId, uint32_t num, const IRect ®ion) override; 84 int32_t GetLayerBuffer(uint32_t devId, uint32_t layerId, LayerBuffer *buffer) override; 85 int32_t SetTransformMode(uint32_t devId, uint32_t layerId, TransformType type) override; 86 int32_t CloseLayer(uint32_t devId, uint32_t layerId) override; 87 int32_t SetLayerSize(uint32_t devId, uint32_t layerId, const IRect *rect) override; 88 int32_t GetLayerSize(uint32_t devId, uint32_t layerId, IRect &rect) override; 89 int32_t WaitForVBlank(uint32_t devId, uint32_t layerId, int32_t timeOut) override; 90 int32_t InitDisplay(uint32_t devId) override; 91 int32_t DeinitDisplay(uint32_t devId) override; 92 int32_t GetDisplayInfo(uint32_t devId, DisplayInfo &dispInfo) override; 93 int32_t SnapShot(uint32_t devId, LayerBuffer &buffer) override; 94 int32_t SetLayerVisibleRegion(uint32_t devId, uint32_t layerId, uint32_t num, const IRect &rect) override; 95 int32_t SetLayerBuffer(uint32_t devId, uint32_t layerId, const BufferHandle &buffer, int32_t fence) override; 96 int32_t InvokeLayerCmd(uint32_t devId, uint32_t layerId, uint32_t cmd, ...) override; 97 int32_t SetLayerCompositionType(uint32_t devId, uint32_t layerId, CompositionType type) override; 98 int32_t SetLayerBlendType(uint32_t devId, uint32_t layerId, BlendType type) override; AsObject()99 sptr<IRemoteObject> AsObject() override 100 { 101 return nullptr; 102 }; 103 bool IsValid(); 104 105 private: 106 DeviceFuncs *displayDevice_ = nullptr; 107 LayerFuncs *displayLayer_ = nullptr; 108 int32_t status_; 109 }; 110 } // namespace Server 111 } // namespace Device 112 } // namespace Display 113 } // namespace OHOS 114 #endif // HDI_DISPLAY_DEVICE_SERVICE_H 115