1 /* 2 * Copyright (c) 2024 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 #ifndef RS_ANCO_MANAGER_H 16 #define RS_ANCO_MANAGER_H 17 18 #include "common/rs_common_def.h" 19 #include "pipeline/rs_surface_handler.h" 20 #include "pipeline/rs_surface_render_node.h" 21 #include "screen_manager/screen_types.h" 22 23 namespace OHOS::Rosen { 24 struct AncoBufferInfo { 25 int32_t width_ = 0; 26 int32_t height_ = 0; 27 int32_t format_ = GRAPHIC_PIXEL_FMT_BUTT; 28 }; 29 30 class RSAncoManager { 31 public: 32 static RSAncoManager* Instance(); 33 AncoHebcStatus GetAncoHebcStatus() const; 34 void SetAncoHebcStatus(AncoHebcStatus hebcStatus); 35 bool AncoOptimizeScreenNode(std::shared_ptr<RSSurfaceHandler>& surfaceHandler, 36 std::vector<std::shared_ptr<RSSurfaceRenderNode>>& hardwareEnabledNodes, 37 ScreenRotation rotation, uint32_t width, uint32_t height); 38 virtual bool IsAncoOptimize(ScreenRotation rotation); 39 // When the anco node is rendered in a unified way, ancoSrcCrop is effective 40 static void UpdateCropRectForAnco(const uint32_t ancoFlags, const Rect& cropRect, 41 const AncoBufferInfo& ancoInfo, Drawing::Rect& outSrcRect); 42 // When the anco layer is redrawed in dss, ancoSrcCrop is effective 43 static void UpdateCropRectForAnco(const uint32_t ancoFlags, const GraphicIRect& cropRect, 44 const AncoBufferInfo& ancoInfo, Drawing::Rect& outSrcRect); 45 // When the anco node generates a layer, ancoSrcCrop takes effect 46 static void UpdateLayerSrcRectForAnco(const uint32_t ancoFlags, const GraphicIRect& cropRect, 47 GraphicIRect& outSrcRect); 48 static bool IsAncoSfv(const uint32_t ancoFlags); 49 // Check whether CropRect is valid. 50 static bool ValidCropRect(const GraphicIRect& cropRect); 51 static void IntersectCrop(const GraphicIRect& cropRect, GraphicIRect& outSrcRect); 52 // If the cropRect is smaller than the buffer size, it needs to shrink inwards by a few pixels. 53 static float CalculateShrinkAmount(const int32_t format); 54 static void ShrinkAmountIfNeed(const AncoBufferInfo& ancoInfo, Drawing::Rect& outSrcRect); 55 56 private: 57 bool AncoOptimizeCheck(bool isHebc, int nodesCnt, int sfvNodesCnt); 58 // anco screenNode use hebc 59 std::atomic<int32_t> ancoHebcStatus_ = static_cast<int32_t>(AncoHebcStatus::INITIAL); 60 protected: 61 RSAncoManager() = default; 62 virtual ~RSAncoManager() = default; 63 }; 64 } // namespace OHOS::Rosen 65 #endif // RS_ANCO_MANAGER_H 66