diff options
Diffstat (limited to 'jni/filters/hue.c')
-rw-r--r-- | jni/filters/hue.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/jni/filters/hue.c b/jni/filters/hue.c deleted file mode 100644 index a4aef936d..000000000 --- a/jni/filters/hue.c +++ /dev/null @@ -1,46 +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 "filters.h" - -void JNIFUNCF(ImageFilterHue, nativeApplyFilter, jobject bitmap, jint width, jint height, jfloatArray matrix) -{ - char* destination = 0; - AndroidBitmap_lockPixels(env, bitmap, (void**) &destination); - unsigned char * rgb = (unsigned char * )destination; - int i; - int len = width * height * 4; - jfloat* mat = (*env)->GetFloatArrayElements(env, matrix,0); - - for (i = 0; i < len; i+=4) - { - int r = rgb[RED]; - int g = rgb[GREEN]; - int b = rgb[BLUE]; - - float rf = r*mat[0] + g*mat[4] + b*mat[8] + mat[12]; - float gf = r*mat[1] + g*mat[5] + b*mat[9] + mat[13]; - float bf = r*mat[2] + g*mat[6] + b*mat[10] + mat[14]; - - rgb[RED] = clamp((int)rf); - rgb[GREEN] = clamp((int)gf); - rgb[BLUE] = clamp((int)bf); - } - - (*env)->ReleaseFloatArrayElements(env, matrix, mat, 0); - AndroidBitmap_unlockPixels(env, bitmap); -} - |