Refactoring: removed unused filters.

Change-Id: If6344fde16607ab9dddb25922d295b1df205df6b

2 files changed, 1 insertions, 109 deletions

diff --git a/jni/Android.mk b/jni/Android.mk
index adc5bd32f..1843c77ea 100644
--- a/jni/Android.mk
+++ b/jni/Android.mk
@@ -25,8 +25,7 @@ LOCAL_CPP_EXTENSION := .cc
 LOCAL_LDFLAGS	:= -llog -ljnigraphics
 LOCAL_SDK_VERSION := 9
 LOCAL_MODULE    := libjni_filtershow_filters
-LOCAL_SRC_FILES := filters/bw.c \
-                   filters/gradient.c \
+LOCAL_SRC_FILES := filters/gradient.c \
                    filters/saturated.c \
                    filters/exposure.c \
                    filters/edge.c \
diff --git a/jni/filters/bw.c b/jni/filters/bw.c
deleted file mode 100644
index f075d307e..000000000
--- a/jni/filters/bw.c
+++ /dev/null
@@ -1,107 +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(ImageFilterBW, nativeApplyFilter, jobject bitmap, jint width, jint height)
-{
-    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;
-
-    for (i = 0; i < len; i+=4)
-    {
-        int r = destination[RED];
-        int g = destination[GREEN];
-        int b = destination[BLUE];
-        int t = CLAMP(Rf * r + Gf * g + Bf *b);
-
-        destination[RED] = t;
-        destination[GREEN] = t;
-        destination[BLUE] = t;
-    }
-    AndroidBitmap_unlockPixels(env, bitmap);
-}
-
-void JNIFUNCF(ImageFilterBWRed, nativeApplyFilter, jobject bitmap, jint width, jint height)
-{
-    char* destination = 0;
-    AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
-    int i;
-    int len = width * height * 4;
-    for (i = 0; i < len; i+=4)
-    {
-        int r = destination[RED];
-        int g = destination[GREEN];
-        int b = destination[BLUE];
-        int t = (g + b) / 2;
-        r = t;
-        g = t;
-        b = t;
-        destination[RED] = r;
-        destination[GREEN] = g;
-        destination[BLUE] = b;
-    }
-    AndroidBitmap_unlockPixels(env, bitmap);
-}
-
-void JNIFUNCF(ImageFilterBWGreen, nativeApplyFilter, jobject bitmap, jint width, jint height)
-{
-    char* destination = 0;
-    AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
-    int i;
-    int len = width * height * 4;
-    for (i = 0; i < len; i+=4)
-    {
-        int r = destination[RED];
-        int g = destination[GREEN];
-        int b = destination[BLUE];
-        int t = (r + b) / 2;
-        r = t;
-        g = t;
-        b = t;
-        destination[RED] = r;
-        destination[GREEN] = g;
-        destination[BLUE] = b;
-    }
-    AndroidBitmap_unlockPixels(env, bitmap);
-}
-
-void JNIFUNCF(ImageFilterBWBlue, nativeApplyFilter, jobject bitmap, jint width, jint height)
-{
-    char* destination = 0;
-    AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
-    int i;
-    int len = width * height * 4;
-    for (i = 0; i < len; i+=4)
-    {
-        int r = destination[RED];
-        int g = destination[GREEN];
-        int b = destination[BLUE];
-        int t = (r + g) / 2;
-        r = t;
-        g = t;
-        b = t;
-        destination[RED] = r;
-        destination[GREEN] = g;
-        destination[BLUE] = b;
-    }
-    AndroidBitmap_unlockPixels(env, bitmap);
-}