diff options
Diffstat (limited to 'jni/filters/shadows.c')
-rw-r--r-- | jni/filters/shadows.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/jni/filters/shadows.c b/jni/filters/shadows.c deleted file mode 100644 index 38d64c8b5..000000000 --- a/jni/filters/shadows.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <math.h> -#include "filters.h" - -void JNIFUNCF(ImageFilterShadows, nativeApplyFilter, jobject bitmap, jint width, jint height, float scale){ - double shadowFilterMap[] = { - -0.00591, 0.0001, - 1.16488, 0.01668, - -0.18027, -0.06791, - -0.12625, 0.09001, - 0.15065, -0.03897 - }; - - char* destination = 0; - AndroidBitmap_lockPixels(env, bitmap, (void**) &destination); - unsigned char * rgb = (unsigned char * )destination; - int i; - double s = (scale>=0)?scale:scale/5; - int len = width * height * 4; - - double *poly = (double *) malloc(5*sizeof(double)); - for (i = 0; i < 5; i++) { - poly[i] = fastevalPoly(shadowFilterMap+i*2,2 , s); - } - - unsigned short * hsv = (unsigned short *)malloc(3*sizeof(short)); - - for (i = 0; i < len; i+=4) - { - rgb2hsv(rgb,i,hsv,0); - - double v = (fastevalPoly(poly,5,hsv[0]/4080.)*4080); - if (v>4080) v = 4080; - hsv[0] = (unsigned short) ((v>0)?v:0); - - hsv2rgb(hsv,0, rgb,i); - } - - free(poly); - free(hsv); - AndroidBitmap_unlockPixels(env, bitmap); -} |