1 /* 2 * Copyright (c) 2021 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 LAYER_CONTEXT_H 17 #define LAYER_CONTEXT_H 18 19 #include <display_type.h> 20 #include <surface.h> 21 #include "hdi_layer_info.h" 22 #include "sync_fence.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 enum LayerType : uint32_t { 27 LAYER_STATUS, 28 LAYER_LAUNCHER, 29 LAYER_NAVIGATION, 30 LAYER_EXTRA 31 }; 32 33 class LayerContext : public IBufferConsumerListenerClazz { 34 public: 35 LayerContext(IRect dst, IRect src, uint32_t zorder, LayerType layerType); 36 virtual ~LayerContext(); 37 38 virtual void OnBufferAvailable() override; 39 SurfaceError DrawBufferColor(); 40 SurfaceError FillHDILayer(); 41 const std::shared_ptr<HdiLayerInfo> GetHdiLayer(); 42 43 private: 44 const std::vector<uint32_t> colors_ = {0xff0000ff, 0xffff00ff, 0xaa00ff00, 0xff00ffaa, 0xff0f0f00}; 45 IRect dst_; 46 IRect src_; 47 uint32_t colorIndex_ = 0; 48 uint32_t frameCounter_ = 0; 49 uint32_t color_ = 0xffff1111; 50 uint32_t zorder_ = 0; 51 sptr<SyncFence> prevFence_; 52 OHOS::sptr<Surface> pSurface_; 53 OHOS::sptr<Surface> cSurface_; 54 OHOS::sptr<SurfaceBuffer> prevBuffer_; 55 std::shared_ptr<HdiLayerInfo> hdiLayer_; 56 LayerType layerType_ = LayerType::LAYER_EXTRA; 57 58 void DrawColor(void *image, int width, int height); 59 void DrawExtraColor(void *image, uint32_t width, uint32_t height); 60 void DrawBaseColor(void *image, uint32_t width, uint32_t height); 61 }; 62 } // namespace Rosen 63 } // namespace OHOS 64 65 #endif // LAYER_CONTEXT_H