1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_HWUI_BLUR_H 18 #define ANDROID_HWUI_BLUR_H 19 20 #include <stdint.h> 21 22 namespace android { 23 namespace uirenderer { 24 25 class Blur { 26 public: 27 static void generateGaussianWeights(float* weights, int32_t radius); 28 static void horizontal(float* weights, int32_t radius, const uint8_t* source, 29 uint8_t* dest, int32_t width, int32_t height); 30 static void vertical(float* weights, int32_t radius, const uint8_t* source, 31 uint8_t* dest, int32_t width, int32_t height); 32 }; 33 34 }; // namespace uirenderer 35 }; // namespace android 36 37 #endif // ANDROID_HWUI_BLUR_H 38
