1 /* 2 * Copyright (c) 2022 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_V1_0_IDISPLAYCOMPOSERHWI_H 17 #define OHOS_HDI_DISPLAY_V1_0_IDISPLAYCOMPOSERHWI_H 18 19 #include <vector> 20 #include "display_common.h" 21 #include "v1_0/display_composer_type.h" 22 23 namespace OHOS { 24 namespace HDI { 25 namespace Display { 26 namespace Composer { 27 namespace V1_0 { 28 using namespace OHOS::HDI::Display::Composer::V1_0; 29 30 #define DISPLAY_COMPOSER_HWI_LIBRARY_NAME "libdisplay_composer_hwi_impl.z.so" 31 class IDisplayComposerHwi { 32 public: 33 virtual ~IDisplayComposerHwi() = default; 34 /** device func */ 35 virtual int32_t RegHotPlugCallback(HotPlugCallback cb, void *data) = 0; 36 virtual int32_t GetDisplayCapability(uint32_t devId, DisplayCapability &info) = 0; 37 virtual int32_t GetDisplaySupportedModes(uint32_t devId, std::vector<DisplayModeInfo> &modes) = 0; 38 virtual int32_t GetDisplayMode(uint32_t devId, uint32_t &modeId) = 0; 39 virtual int32_t SetDisplayMode(uint32_t devId, uint32_t modeId) = 0; 40 virtual int32_t GetDisplayPowerStatus(uint32_t devId, DispPowerStatus &status) = 0; 41 virtual int32_t SetDisplayPowerStatus(uint32_t devId, DispPowerStatus status) = 0; 42 virtual int32_t GetDisplayBacklight(uint32_t devId, uint32_t &level) = 0; 43 virtual int32_t SetDisplayBacklight(uint32_t devId, uint32_t level) = 0; 44 virtual int32_t GetDisplayProperty(uint32_t devId, uint32_t id, uint64_t &value) = 0; 45 virtual int32_t GetDisplayCompChange( 46 uint32_t devId, std::vector<uint32_t> &layers, std::vector<int32_t> &types) = 0; 47 virtual int32_t SetDisplayClientCrop(uint32_t devId, const IRect &rect) = 0; 48 virtual int32_t SetDisplayClientDestRect(uint32_t devId, const IRect &rect) = 0; 49 virtual int32_t SetDisplayClientBuffer(uint32_t devId, const BufferHandle &buffer, int32_t fence) = 0; 50 virtual int32_t SetDisplayClientDamage(uint32_t devId, std::vector<IRect> &rects) = 0; 51 virtual int32_t SetDisplayVsyncEnabled(uint32_t devId, bool enabled) = 0; 52 virtual int32_t RegDisplayVBlankCallback(uint32_t devId, VBlankCallback cb, void *data) = 0; 53 virtual int32_t GetDisplayReleaseFence( 54 uint32_t devId, std::vector<uint32_t> &layers, std::vector<int32_t> &fences) = 0; 55 virtual int32_t CreateVirtualDisplay(uint32_t width, uint32_t height, int32_t &format, uint32_t &devId) = 0; 56 virtual int32_t DestroyVirtualDisplay(uint32_t devId) = 0; 57 virtual int32_t SetVirtualDisplayBuffer(uint32_t devId, const BufferHandle &buffer, const int32_t fence) = 0; 58 virtual int32_t SetDisplayProperty(uint32_t devId, uint32_t id, uint64_t value) = 0; 59 virtual int32_t Commit(uint32_t devId, int32_t &fence) = 0; 60 /* layer func */ 61 virtual int32_t CreateLayer(uint32_t devId, const LayerInfo &layerInfo, uint32_t &layerId) = 0; 62 virtual int32_t DestroyLayer(uint32_t devId, uint32_t layerId) = 0; 63 virtual int32_t PrepareDisplayLayers(uint32_t devId, bool &needFlushFb) = 0; 64 virtual int32_t SetLayerAlpha(uint32_t devId, uint32_t layerId, const LayerAlpha &alpha) = 0; 65 virtual int32_t SetLayerPosition(uint32_t devId, uint32_t layerId, const IRect &rect) = 0; 66 virtual int32_t SetLayerCrop(uint32_t devId, uint32_t layerId, const IRect &rect) = 0; 67 virtual int32_t SetLayerZorder(uint32_t devId, uint32_t layerId, uint32_t zorder) = 0; 68 virtual int32_t SetLayerPreMulti(uint32_t devId, uint32_t layerId, bool preMul) = 0; 69 virtual int32_t SetTransformMode(uint32_t devId, uint32_t layerId, TransformType type) = 0; 70 virtual int32_t SetLayerDirtyRegion(uint32_t devIdHWI, uint32_t layerId, const IRect ®ion) = 0; 71 virtual int32_t SetLayerVisibleRegion(uint32_t devId, uint32_t layerId, std::vector<IRect> &rects) = 0; 72 virtual int32_t SetLayerBuffer(uint32_t devId, uint32_t layerId, BufferHandle &buffer, int32_t fence) = 0; 73 virtual int32_t SetLayerCompositionType(uint32_t devId, uint32_t layerId, CompositionType type) = 0; 74 virtual int32_t SetLayerBlendType(uint32_t devId, uint32_t layerId, BlendType type) = 0; 75 virtual int32_t SetLayerVisible(uint32_t devId, uint32_t layerId, bool visible) = 0; 76 }; 77 78 using IDisplayComposerHwi *CreateComposerHwiFunc_t(); 79 extern "C" IDisplayComposerHwi *CreateComposerHwi(); 80 using void DestroyComposerHwiFunc_t(IDisplayComposerHwi *hwi); 81 extern "C" void DestroyComposerHwi(IDisplayComposerHwi *hwi); 82 } // namespace V1_0 83 } // namespace Composer 84 } // namespace Display 85 } // namespace HDI 86 } // namespace OHOS 87 #endif // OHOS_HDI_DISPLAY_V1_0_IDISPLAYCOMPOSERHWI_H 88