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authorSascha Haeberling <haeberling@google.com>2013-08-06 11:43:02 -0700
committerSascha Haeberling <haeberling@google.com>2013-08-06 11:43:02 -0700
commit8e963a5a6016d246184ed65906f9d103e92b17e2 (patch)
tree02eb244ea4a20d9aa8e43916a40b876be8935d11 /jni/filters/vibrance.c
parent4fc90b07dcf316c7ce6c5313af8202e84bc85603 (diff)
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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/vibrance.c')
-rw-r--r--jni/filters/vibrance.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/jni/filters/vibrance.c b/jni/filters/vibrance.c
deleted file mode 100644
index cb5c536e5..000000000
--- a/jni/filters/vibrance.c
+++ /dev/null
@@ -1,62 +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(ImageFilterVibrance, nativeApplyFilter, jobject bitmap, jint width, jint height, jfloat vibrance)
-{
- char* destination = 0;
- AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
- int i;
- int len = width * height * 4;
- float Rf = 0.2999f;
- float Gf = 0.587f;
- float Bf = 0.114f;
- float Vib = vibrance/100.f;
- float S = Vib+1;
- float MS = 1.0f - S;
- float Rt = Rf * MS;
- float Gt = Gf * MS;
- float Bt = Bf * MS;
- float R, G, B;
- for (i = 0; i < len; i+=4)
- {
- int r = destination[RED];
- int g = destination[GREEN];
- int b = destination[BLUE];
- float red = (r-MAX(g, b))/256.f;
- float sx = (float)(Vib/(1+exp(-red*3)));
- S = sx+1;
- MS = 1.0f - S;
- Rt = Rf * MS;
- Gt = Gf * MS;
- Bt = Bf * MS;
- int t = (r + g) / 2;
- R = r;
- G = g;
- B = b;
-
- float Rc = R * (Rt + S) + G * Gt + B * Bt;
- float Gc = R * Rt + G * (Gt + S) + B * Bt;
- float Bc = R * Rt + G * Gt + B * (Bt + S);
-
- destination[RED] = CLAMP(Rc);
- destination[GREEN] = CLAMP(Gc);
- destination[BLUE] = CLAMP(Bc);
- }
- AndroidBitmap_unlockPixels(env, bitmap);
-}