1 /* 2 * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd 3 * This file contains confidential and proprietary information of 4 * OSWare Technology Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef HDI_GFX_COMPOSITION_H 20 #define HDI_GFX_COMPOSITION_H 21 #include "display_gfx.h" 22 #include "hdi_composer.h" 23 namespace OHOS { 24 namespace HDI { 25 namespace DISPLAY { 26 class HdiGfxComposition : public HdiComposition { 27 public: 28 int32_t Init(void) override; 29 int32_t SetLayers(std::vector<HdiLayer *> &layers, HdiLayer &clientLayer) override; 30 int32_t Apply(bool modeSet) override; ~HdiGfxComposition()31 ~HdiGfxComposition() override 32 { 33 (void)GfxModuleDeinit(); 34 } 35 36 private: 37 bool CanHandle(HdiLayer &hdiLayer); 38 void InitGfxSurface(ISurface &surface, HdiLayerBuffer &buffer); 39 int32_t BlitLayer(HdiLayer &src, HdiLayer &dst); 40 int32_t ClearRect(HdiLayer &src, HdiLayer &dst); 41 int32_t GfxModuleInit(void); 42 int32_t GfxModuleDeinit(void); 43 void *mGfxModule = nullptr; 44 GfxFuncs *mGfxFuncs = nullptr; 45 HdiLayer *mClientLayer; 46 static constexpr const char* LIB_HDI_GFX_NAME = "libdisplay_gfx.z.so"; 47 static constexpr const char* LIB_GFX_FUNC_INIT = "GfxInitialize"; 48 static constexpr const char* LIB_GFX_FUNC_DEINIT = "GfxUninitialize"; 49 bool valid_ = false; 50 }; 51 } // namespace OHOS 52 } // namespace HDI 53 } // namespace DISPLAY 54 55 #endif // HDI_GFX_COMPOSITION_H 56