1 /* 2 * Copyright (c) 2021-2023 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_RS_MATERIAL_FILTER_H 16 #define RENDER_SERVICE_CLIENT_CORE_RENDER_RS_MATERIAL_FILTER_H 17 18 #ifdef NEW_SKIA 19 #include "include/effects/SkRuntimeEffect.h" 20 #endif 21 22 #include "common/rs_color.h" 23 #include "render/rs_hps_blur.h" 24 #include "render/rs_skia_filter.h" 25 #include "render/rs_kawase_blur.h" 26 27 #include "effect/color_filter.h" 28 #include "draw/color.h" 29 #include "effect/color_matrix.h" 30 #include "effect/image_filter.h" 31 32 namespace OHOS { 33 namespace Rosen { 34 enum MATERIAL_BLUR_STYLE : int { 35 // card blur style 36 STYLE_CARD_THIN_LIGHT = 1, 37 STYLE_CARD_LIGHT = 2, 38 STYLE_CARD_THICK_LIGHT = 3, 39 STYLE_CARD_THIN_DARK = 4, 40 STYLE_CARD_DARK = 5, 41 STYLE_CARD_THICK_DARK = 6, 42 43 // background blur style 44 STYLE_BACKGROUND_SMALL_LIGHT = 101, 45 STYLE_BACKGROUND_MEDIUM_LIGHT = 102, 46 STYLE_BACKGROUND_LARGE_LIGHT = 103, 47 STYLE_BACKGROUND_XLARGE_LIGHT = 104, 48 STYLE_BACKGROUND_SMALL_DARK = 105, 49 STYLE_BACKGROUND_MEDIUM_DARK = 106, 50 STYLE_BACKGROUND_LARGE_DARK = 107, 51 STYLE_BACKGROUND_XLARGE_DARK = 108 52 }; 53 // material blur style params 54 struct MaterialParam { 55 float radius; 56 float saturation; 57 float brightness; 58 RSColor maskColor; 59 }; 60 class RSB_EXPORT RSMaterialFilter : public RSDrawingFilterOriginal { 61 public: 62 RSMaterialFilter(int style, float dipScale, BLUR_COLOR_MODE mode, float ratio); 63 RSMaterialFilter(MaterialParam materialParam, BLUR_COLOR_MODE mode); 64 RSMaterialFilter(const RSMaterialFilter&) = delete; 65 RSMaterialFilter operator=(const RSMaterialFilter&) = delete; 66 ~RSMaterialFilter() override; 67 std::shared_ptr<RSFilter> TransformFilter(float fraction) const; 68 bool IsValid() const override; 69 void PreProcess(std::shared_ptr<Drawing::Image> image) override; 70 void PostProcess(Drawing::Canvas& canvas) override; 71 std::shared_ptr<RSDrawingFilterOriginal> Compose( 72 const std::shared_ptr<RSDrawingFilterOriginal>& other) const override; 73 std::string GetDescription() override; 74 std::string GetDetailedDescription() override; 75 76 std::shared_ptr<RSFilter> Add(const std::shared_ptr<RSFilter>& rhs) override; 77 std::shared_ptr<RSFilter> Sub(const std::shared_ptr<RSFilter>& rhs) override; 78 std::shared_ptr<RSFilter> Multiply(float rhs) override; 79 std::shared_ptr<RSFilter> Negate() override; 80 void DrawImageRect(Drawing::Canvas& canvas, const std::shared_ptr<Drawing::Image>& image, 81 const Drawing::Rect& src, const Drawing::Rect& dst) const override; 82 float GetRadius() const; 83 float GetSaturation() const; 84 float GetBrightness() const; 85 RSColor GetMaskColor() const; 86 BLUR_COLOR_MODE GetColorMode() const; 87 bool CanSkipFrame() const override; 88 89 bool IsNearEqual( 90 const std::shared_ptr<RSFilter>& other, float threshold = std::numeric_limits<float>::epsilon()) const override; 91 bool IsNearZero(float threshold = std::numeric_limits<float>::epsilon()) const override; 92 void SetGreyCoef(const std::optional<Vector2f>& greyCoef) override; 93 94 bool IsEqual(const std::shared_ptr<RSFilter>& other) const override; 95 bool IsEqualZero() const override; 96 97 private: 98 BLUR_COLOR_MODE colorMode_; 99 float radius_ {}; 100 float saturation_ = 1.f; 101 float brightness_ = 1.f; 102 RSColor maskColor_ = RSColor(); 103 std::optional<Vector2f> greyCoef_; 104 105 std::shared_ptr<Drawing::ColorFilter> GetColorFilter(float sat, float brightness); 106 std::shared_ptr<Drawing::ImageFilter> CreateMaterialStyle(MATERIAL_BLUR_STYLE style, float dipScale, float ratio); 107 std::shared_ptr<Drawing::ImageFilter> CreateMaterialFilter(float radius, float sat, float brightness); 108 static float RadiusVp2Sigma(float radiusVp, float dipScale); 109 110 std::shared_ptr<Drawing::ColorFilter> colorFilter_; 111 friend class RSMarshallingHelper; 112 }; 113 } // namespace Rosen 114 } // namespace OHOS 115 116 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_RS_BLUR_FILTER_H 117