1#include <jni.h>
2#include <android/log.h>
3#include <android/bitmap.h>
4
5#include <stdio.h>
6#include <stdlib.h>
7#include <math.h>
8
9#include <RenderScript.h>
10
11#include "ScriptC_mono.h"
12
13#define  LOG_TAG    "HelloComputeNDK"
14#define  LOGI(...)  __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
15#define  LOGE(...)  __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
16
17using namespace android::RSC;
18
19extern "C" JNIEXPORT void JNICALL
20Java_com_example_android_rs_hellocomputendk_HelloComputeNDK_nativeMono(JNIEnv * env,
21                                                                       jclass,
22                                                                       jint X,
23                                                                       jint Y,
24                                                                       jobject jbitmapIn,
25                                                                       jobject jbitmapOut
26                                                                       )
27{
28
29    void* inputPtr = NULL;
30    void* outputPtr = NULL;
31
32    AndroidBitmap_lockPixels(env, jbitmapIn, &inputPtr);
33    AndroidBitmap_lockPixels(env, jbitmapOut, &outputPtr);
34
35    sp<RS> rs = new RS();
36    rs->init();
37
38    sp<const Element> e = Element::RGBA_8888(rs);
39
40    sp<const Type> t = Type::create(rs, e, X, Y, 0);
41
42    sp<Allocation> inputAlloc = Allocation::createTyped(rs, t, RS_ALLOCATION_MIPMAP_NONE,
43                                                        RS_ALLOCATION_USAGE_SHARED | RS_ALLOCATION_USAGE_SCRIPT,
44                                                        inputPtr);
45    sp<Allocation> outputAlloc = Allocation::createTyped(rs, t, RS_ALLOCATION_MIPMAP_NONE,
46                                                         RS_ALLOCATION_USAGE_SHARED | RS_ALLOCATION_USAGE_SCRIPT,
47                                                         outputPtr);
48
49
50    inputAlloc->copy2DRangeFrom(0, 0, X, Y, inputPtr);
51    ScriptC_mono* sc = new ScriptC_mono(rs);
52    sc->forEach_root(inputAlloc, outputAlloc);
53    outputAlloc->copy2DRangeTo(0, 0, X, Y, outputPtr);
54
55
56    AndroidBitmap_unlockPixels(env, jbitmapIn);
57    AndroidBitmap_unlockPixels(env, jbitmapOut);
58
59}
60