1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/*
* Copyright (C) 2013 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 "pixelutils.h"
#include <stdint.h>
typedef uint32_t uint32;
void JNI_PIXELUTILS_METHOD(nativeCopyPixels)(
JNIEnv* env, jclass clazz, jobject input, jobject output, jint width, jint height, jint offset,
jint pixStride, jint rowStride) {
uint32* pInPix = static_cast<uint32*>(env->GetDirectBufferAddress(input));
uint32* pOutput = static_cast<uint32*>(env->GetDirectBufferAddress(output));
uint32* pOutRow = pOutput + offset;
for (int y = 0; y < height; ++y) {
uint32* pOutPix = pOutRow;
for (int x = 0; x < width; ++x) {
*pOutPix = *(pInPix++);
pOutPix += pixStride;
}
pOutRow += rowStride;
}
}
|
