jnimultiplersfiles.cpp revision dcecc0c8d22e894525e25a122ce25129b51338f2 
1#include <memory>
2
3#include <jni.h>
4#include <RenderScript.h>
5
6#include "ScriptC_first.h"
7#include "ScriptC_second.h"
8
9using namespace android;
10using namespace RSC;
11
12extern "C" void JNICALL
13Java_com_android_rs_jnimultiplersfiles_MainActivity_nativeRS(
14    JNIEnv * env,
15    jclass,
16    jstring pathObj)
17{
18    static const int size = 64;
19    sp<RS> rs = new RS();
20
21    const char * path = env->GetStringUTFChars(pathObj, nullptr);
22    rs->init(path, RS_INIT_LOW_LATENCY | RS_INIT_WAIT_FOR_ATTACH);
23    env->ReleaseStringUTFChars(pathObj, path);
24
25    auto e = Element::RGBA_8888(rs);
26    Type::Builder tb(rs, e);
27    tb.setX(size);
28    tb.setY(size);
29    auto t = tb.create();
30
31    auto a = Allocation::createTyped(rs, t);
32    auto b = Allocation::createTyped(rs, t);
33
34    // Script is executed once, then the data is copied back when finished
35    sp<ScriptC_first> s1 = new ScriptC_first(rs);
36    sp<ScriptC_second> s2 = new ScriptC_second(rs);
37
38    s1->forEach_first_kernel(a, b);
39    uint32_t * output = new uint32_t[size*size];
40    b->copy2DRangeTo(0, 0, size, size, output);
41    delete [] output;
42
43    s2->forEach_second_kernel(a, b);
44
45    rs->finish();
46}
47
48