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 16 #ifndef SKIA_SHADER_EFFECT_H 17 #define SKIA_SHADER_EFFECT_H 18 19 #include "include/core/SkShader.h" 20 21 #include "impl_interface/shader_effect_impl.h" 22 #include "include/effects/SkRuntimeEffect.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 namespace Drawing { 27 class SkiaShaderEffect : public ShaderEffectImpl { 28 public: 29 static inline constexpr AdapterType TYPE = AdapterType::SKIA_ADAPTER; 30 31 SkiaShaderEffect() noexcept; ~SkiaShaderEffect()32 ~SkiaShaderEffect() override {}; 33 GetType()34 AdapterType GetType() const override 35 { 36 return AdapterType::SKIA_ADAPTER; 37 } 38 39 void InitWithColor(ColorQuad color) override; 40 41 void InitWithColorSpace(const Color4f& color, std::shared_ptr<ColorSpace> colorSpace) override; 42 43 void InitWithBlend(const ShaderEffect& s1, const ShaderEffect& s2, BlendMode mode) override; 44 45 void InitWithImage(const Image& image, TileMode tileX, TileMode tileY, const SamplingOptions& sampling, 46 const Matrix& matrix) override; 47 48 void InitWithPicture(const Picture& picture, TileMode tileX, TileMode tileY, FilterMode mode, const Matrix& matrix, 49 const Rect& rect) override; 50 51 void InitWithLinearGradient(const Point& startPt, const Point& endPt, const std::vector<ColorQuad>& colors, 52 const std::vector<scalar>& pos, TileMode mode, const Matrix *matrix) override; 53 54 void InitWithRadialGradient(const Point& centerPt, scalar radius, const std::vector<ColorQuad>& colors, 55 const std::vector<scalar>& pos, TileMode mode, const Matrix *matrix) override; 56 57 void InitWithTwoPointConical(const Point& startPt, scalar startRadius, const Point& endPt, 58 scalar endRadius, const std::vector<ColorQuad>& colors, const std::vector<scalar>& pos, TileMode mode, 59 const Matrix *matrix) override; 60 61 void InitWithSweepGradient(const Point& centerPt, const std::vector<ColorQuad>& colors, 62 const std::vector<scalar>& pos, TileMode mode, scalar startAngle, scalar endAngle, 63 const Matrix *matrix) override; 64 65 void InitWithSdf(const SDFShapeBase& shape) override; 66 67 sk_sp<SkShader> GetShader() const; 68 /* 69 * @brief Update the member variable to skShader, adaptation layer calls. 70 */ 71 void SetSkShader(const sk_sp<SkShader>& skShader); 72 73 std::shared_ptr<Data> Serialize() const override; 74 bool Deserialize(std::shared_ptr<Data> data) override; 75 private: 76 sk_sp<SkShader> shader_; 77 }; 78 } // namespace Drawing 79 } // namespace Rosen 80 } // namespace OHOS 81 #endif