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 #ifndef RENDER_SERVICE_CLIENT_CORE_RENDER_SKIA_RS_SKIA_FILTER_H 16 #define RENDER_SERVICE_CLIENT_CORE_RENDER_SKIA_RS_SKIA_FILTER_H 17 18 #ifndef USE_ROSEN_DRAWING 19 #include "include/core/SkCanvas.h" 20 #include "include/core/SkImageFilter.h" 21 #include "include/core/SkPaint.h" 22 #include "include/effects/SkImageFilters.h" 23 #else 24 #include "draw/brush.h" 25 #include "draw/canvas.h" 26 #include "effect/image_filter.h" 27 #endif 28 29 #include "render/rs_filter.h" 30 31 namespace OHOS { 32 namespace Rosen { 33 class RSPaintFilterCanvas; 34 #ifndef USE_ROSEN_DRAWING 35 class RSSkiaFilter : public RSFilter { 36 public: 37 RSSkiaFilter(sk_sp<SkImageFilter> imagefilter); 38 RSSkiaFilter(const RSSkiaFilter&) = delete; 39 ~RSSkiaFilter() override; 40 SkPaint GetPaint() const; 41 virtual void DrawImageRect( 42 SkCanvas& canvas, const sk_sp<SkImage>& image, const SkRect& src, const SkRect& dst) const; 43 sk_sp<SkImageFilter> GetImageFilter() const; 44 virtual std::shared_ptr<RSSkiaFilter> Compose(const std::shared_ptr<RSSkiaFilter>& other) const = 0; PreProcess(sk_sp<SkImage> image)45 virtual void PreProcess(sk_sp<SkImage> image) {}; PostProcess(RSPaintFilterCanvas & canvas)46 virtual void PostProcess(RSPaintFilterCanvas& canvas) {}; SetGreyCoef(float greyCoef1,float greyCoef2,bool isGreyCoefValid)47 virtual void SetGreyCoef(float greyCoef1, float greyCoef2, bool isGreyCoefValid) {}; CanSkipFrame()48 virtual bool CanSkipFrame() const { return false; }; SetCanvasChange(SkMatrix & mat,float surfaceWidth,float surfaceHeight)49 virtual void SetCanvasChange(SkMatrix& mat, float surfaceWidth, float surfaceHeight) {}; SetBoundsGeometry(float geoWidth,float geoHeight)50 virtual void SetBoundsGeometry(float geoWidth, float geoHeight) {}; 51 52 protected: 53 sk_sp<SkImageFilter> imageFilter_ = nullptr; 54 }; 55 #else 56 class RSDrawingFilter : public RSFilter { 57 public: 58 RSDrawingFilter(std::shared_ptr<Drawing::ImageFilter> imagefilter); 59 ~RSDrawingFilter() override; 60 Drawing::Brush GetBrush() const; 61 virtual void DrawImageRect(Drawing::Canvas& canvas, const std::shared_ptr<Drawing::Image>& image, 62 const Drawing::Rect& src, const Drawing::Rect& dst) const; 63 std::shared_ptr<Drawing::ImageFilter> GetImageFilter() const; 64 virtual std::shared_ptr<RSDrawingFilter> Compose(const std::shared_ptr<RSDrawingFilter>& other) const = 0; PreProcess(std::shared_ptr<Drawing::Image> image)65 virtual void PreProcess(std::shared_ptr<Drawing::Image> image) {}; PostProcess(RSPaintFilterCanvas & canvas)66 virtual void PostProcess(RSPaintFilterCanvas& canvas) {}; SetGreyCoef(float greyCoef1,float greyCoef2,bool isGreyCoefValid)67 virtual void SetGreyCoef(float greyCoef1, float greyCoef2, bool isGreyCoefValid) {}; CanSkipFrame()68 virtual bool CanSkipFrame() const { return false; }; SetCanvasChange(Drawing::Matrix & mat,float surfaceWidth,float surfaceHeight)69 virtual void SetCanvasChange(Drawing::Matrix& mat, float surfaceWidth, float surfaceHeight) {}; SetBoundsGeometry(float geoWidth,float geoHeight)70 virtual void SetBoundsGeometry(float geoWidth, float geoHeight) {}; 71 72 protected: 73 std::shared_ptr<Drawing::ImageFilter> imageFilter_ = nullptr; 74 }; 75 #endif 76 } // namespace Rosen 77 } // namespace OHOS 78 79 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_SKIA_RS_SKIA_FILTER_H