diff options
Diffstat (limited to 'jni')
| -rw-r--r-- | jni/Android.mk | 7 | ||||
| -rw-r--r-- | jni/filters/geometry.c | 36 |
2 files changed, 40 insertions, 3 deletions
diff --git a/jni/Android.mk b/jni/Android.mk index 935abebc8..213663ce1 100644 --- a/jni/Android.mk +++ b/jni/Android.mk @@ -25,15 +25,16 @@ LOCAL_LDFLAGS := -llog -ljnigraphics LOCAL_SDK_VERSION := 9 LOCAL_MODULE := libjni_filtershow_filters LOCAL_SRC_FILES := filters/bw.c \ - filters/gradient.c \ - filters/saturated.c \ + filters/gradient.c \ + filters/saturated.c \ filters/exposure.c \ filters/contrast.c \ filters/hue.c \ filters/shadows.c \ filters/hsv.c \ filters/vibrance.c \ - filters/vignette.c + filters/geometry.c \ + filters/vignette.c LOCAL_CFLAGS += -ffast-math -O3 -funroll-loops LOCAL_ARM_MODE := arm diff --git a/jni/filters/geometry.c b/jni/filters/geometry.c new file mode 100644 index 000000000..f2f5b27bc --- /dev/null +++ b/jni/filters/geometry.c @@ -0,0 +1,36 @@ +/* + * 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 "filters.h" + +void JNIFUNCF(ImageFilterGeometry, nativeApplyFilterFlip, jobject src, jint srcWidth, jint srcHeight, jobject dst, jint dstWidth, jint dstHeight, jint flip) { + char* destination = 0; + char* source = 0; + AndroidBitmap_lockPixels(env, src, (void**) &source); + AndroidBitmap_lockPixels(env, dst, (void**) &destination); + int i = 0; + for (; i < dstWidth * dstHeight * 4; i+=4) { + int r = source[RED]; + int g = source[GREEN]; + int b = source[BLUE]; + + destination[RED] = 255; + destination[GREEN] = g; + destination[BLUE] = b; + } + AndroidBitmap_unlockPixels(env, dst); + AndroidBitmap_unlockPixels(env, src); +} |