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author | Sascha Haeberling <haeberling@google.com> | 2013-08-06 11:43:02 -0700 |
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committer | Sascha Haeberling <haeberling@google.com> | 2013-08-06 11:43:02 -0700 |
commit | 8e963a5a6016d246184ed65906f9d103e92b17e2 (patch) | |
tree | 02eb244ea4a20d9aa8e43916a40b876be8935d11 /jni/filters/fx.c | |
parent | 4fc90b07dcf316c7ce6c5313af8202e84bc85603 (diff) | |
download | android_packages_apps_Snap-8e963a5a6016d246184ed65906f9d103e92b17e2.tar.gz android_packages_apps_Snap-8e963a5a6016d246184ed65906f9d103e92b17e2.tar.bz2 android_packages_apps_Snap-8e963a5a6016d246184ed65906f9d103e92b17e2.zip |
This removes all non-Camera stuff from Camera2.
Note: Camera2 is a clone of Gallery2 right now.
Note 2: I will bring .mk files back later.
Change-Id: Ida958654296f5ebaacb6bb0ff59d52a7c37ce6fc
Diffstat (limited to 'jni/filters/fx.c')
-rw-r--r-- | jni/filters/fx.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/jni/filters/fx.c b/jni/filters/fx.c deleted file mode 100644 index c3c9cbdc6..000000000 --- a/jni/filters/fx.c +++ /dev/null @@ -1,88 +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" - -__inline__ int interp(unsigned char *src, int p , int *off ,float dr,float dg, float db){ - - float fr00 = (src[p+off[0]])*(1-dr)+(src[p+off[1]])*dr; - float fr01 = (src[p+off[2]])*(1-dr)+(src[p+off[3]])*dr; - float fr10 = (src[p+off[4]])*(1-dr)+(src[p+off[5]])*dr; - float fr11 = (src[p+off[6]])*(1-dr)+(src[p+off[7]])*dr; - float frb0 = fr00 * (1-db)+fr01*db; - float frb1 = fr10 * (1-db)+fr11*db; - float frbg = frb0 * (1-dg)+frb1*dg; - - return (int)frbg ; -} - -void JNIFUNCF(ImageFilterFx, nativeApplyFilter, jobject bitmap, jint width, jint height, - jobject lutbitmap, jint lutwidth, jint lutheight, - jint start, jint end) -{ - char* destination = 0; - char* lut = 0; - AndroidBitmap_lockPixels(env, bitmap, (void**) &destination); - AndroidBitmap_lockPixels(env, lutbitmap, (void**) &lut); - unsigned char * rgb = (unsigned char * )destination; - unsigned char * lutrgb = (unsigned char * )lut; - int lutdim_r = lutheight; - int lutdim_g = lutheight;; - int lutdim_b = lutwidth/lutheight;; - int STEP = 4; - - int off[8] = { - 0, - STEP*1, - STEP*lutdim_r, - STEP*(lutdim_r + 1), - STEP*(lutdim_r*lutdim_b), - STEP*(lutdim_r*lutdim_b+1), - STEP*(lutdim_r*lutdim_b+lutdim_r), - STEP*(lutdim_r*lutdim_b+lutdim_r + 1) - }; - - float scale_R = (lutdim_r-1.f)/256.f; - float scale_G = (lutdim_g-1.f)/256.f; - float scale_B = (lutdim_b-1.f)/256.f; - - int i; - for (i = start; i < end; i+= STEP) - { - int r = rgb[RED]; - int g = rgb[GREEN]; - int b = rgb[BLUE]; - - float fb = b*scale_B; - float fg = g*scale_G; - float fr = r*scale_R; - int lut_b = (int)fb; - int lut_g = (int)fg; - int lut_r = (int)fr; - int p = lut_r+lut_b*lutdim_r+lut_g*lutdim_r*lutdim_b; - p*=STEP; - float dr = fr-lut_r; - float dg = fg-lut_g; - float db = fb-lut_b; - rgb[RED] = clamp(interp(lutrgb,p ,off,dr,dg,db)); - rgb[GREEN] = clamp(interp(lutrgb,p+1,off,dr,dg,db)); - rgb[BLUE] = clamp(interp(lutrgb,p+2,off,dr,dg,db)); - - } - - AndroidBitmap_unlockPixels(env, bitmap); - AndroidBitmap_unlockPixels(env, lutbitmap); -} |