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_GRADIENT_BLUR_PARA_H 16 #define RENDER_SERVICE_CLIENT_CORE_RENDER_RS_GRADIENT_BLUR_PARA_H 17 18 #include <array> 19 #include "common/rs_macros.h" 20 21 namespace OHOS { 22 namespace Rosen { 23 24 enum class GradientDirection { 25 LEFT = 0, 26 TOP, 27 RIGHT, 28 BOTTOM, 29 LEFT_TOP, 30 LEFT_BOTTOM, 31 RIGHT_TOP, 32 RIGHT_BOTTOM, 33 NONE, 34 START_TO_END, 35 END_TO_START, 36 }; 37 38 class RSB_EXPORT RSLinearGradientBlurPara { 39 public: 40 float blurRadius_; 41 // Each pair in fractionStops_ represents <blur degree, position scale> 42 std::vector<std::pair<float, float>> fractionStops_; 43 GradientDirection direction_; RSLinearGradientBlurPara(const float blurRadius,const std::vector<std::pair<float,float>> fractionStops,const GradientDirection direction)44 explicit RSLinearGradientBlurPara(const float blurRadius, 45 const std::vector<std::pair<float, float>>fractionStops, const GradientDirection direction) 46 { 47 blurRadius_ = blurRadius; 48 fractionStops_ = fractionStops; 49 direction_ = direction; 50 } 51 ~RSLinearGradientBlurPara() = default; 52 }; 53 } // namespace Rosen 54 } // namespace OHOS 55 56 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_RS_GRADIENT_BLUR_PARA_H