1 /* 2 * Copyright (C) 2012 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 FILTERS_H 18 #define FILTERS_H 19 20 #include <jni.h> 21 #include <string.h> 22 #include <android/log.h> 23 #include <android/bitmap.h> 24 25 typedef unsigned int Color; 26 27 #define SetColor(a, r, g, b) (((a) << 24) | ((b) << 16) | ((g) << 8) | ((r) << 0)); 28 #define GetA(color) (((color) >> 24) & 0xFF) 29 #define GetB(color) (((color) >> 16) & 0xFF) 30 #define GetG(color) (((color) >> 8) & 0xFF) 31 #define GetR(color) (((color) >> 0) & 0xFF) 32 33 #define MIN(a, b) ((a) < (b) ? (a) : (b)) 34 #define MAX(a, b) ((a) > (b) ? (a) : (b)) 35 36 #define LOG(msg...) __android_log_print(ANDROID_LOG_VERBOSE, "NativeFilters", msg) 37 38 #define JNIFUNCF(cls, name, vars...) Java_com_android_gallery3d_filtershow_filters_ ## cls ## _ ## name(JNIEnv* env, jobject obj_unused __unused, vars) 39 40 #define RED i 41 #define GREEN (i+1) 42 #define BLUE (i+2) 43 #define ALPHA (i+3) 44 #define CLAMP(c) (MAX(0, MIN(255, c))) 45 46 extern unsigned char clamp(int c); 47 extern int clampMax(int c,int max); 48 49 extern void rgb2hsv( unsigned char *rgb,int rgbOff,unsigned short *hsv,int hsvOff); 50 extern void hsv2rgb(unsigned short *hsv,int hsvOff,unsigned char *rgb,int rgbOff); 51 extern void filterRedEye(unsigned char *src, unsigned char *dest, int iw, int ih, short *rect); 52 extern double fastevalPoly(double *poly,int n, double x); 53 #endif // FILTERS_H 54
