2 * Copyright (C) 2012 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 void JNIFUNCF(ImageFilterGeometry, nativeApplyFilterFlip, jobject src, jint srcWidth, jint srcHeight, jobject dst, jint dstWidth, jint dstHeight, jint flip) {
20 char* destination = 0;
22 AndroidBitmap_lockPixels(env, src, (void**) &source);
23 AndroidBitmap_lockPixels(env, dst, (void**) &destination);
25 for (; i < dstWidth * dstHeight * 4; i+=4) {
27 int g = source[GREEN];
30 destination[RED] = 255;
31 destination[GREEN] = g;
32 destination[BLUE] = b;
34 AndroidBitmap_unlockPixels(env, dst);
35 AndroidBitmap_unlockPixels(env, src);