jnidebugwaitattach.cpp revision 7d72c9e5ad10e85789a0bc2e63c3f918c609ae49
1#include <memory> 2 3#include <jni.h> 4#include <RenderScript.h> 5 6#include "ScriptC_simple.h" 7 8extern "C" void JNICALL 9Java_com_android_rs_jnidebugwaitattach_MainActivity_nativeRS( 10 JNIEnv * env, 11 jclass, 12 jstring pathObj) 13{ 14 static const int size = 8; 15 sp<RS> rs = new RS(); 16 17 const char * path = env->GetStringUTFChars(pathObj, nullptr); 18 rs->init(path, RS_INIT_LOW_LATENCY | RS_INIT_WAIT_FOR_ATTACH); 19 env->ReleaseStringUTFChars(pathObj, path); 20 21 auto e = Element::RGBA_8888(rs); 22 Type::Builder tb(rs, e); 23 tb.setX(size); 24 tb.setY(size); 25 auto t = tb.create(); 26 27 auto a = Allocation::createTyped(rs, t); 28 auto b = Allocation::createTyped(rs, t); 29 30 // Script is executed once, then the data is copied back when finished 31 sp<ScriptC_simple> s = new ScriptC_simple(rs); 32 s->forEach_simple_kernel(a, b); 33 uint32_t * output = new uint32_t[size*size]; 34 b->copy2DRangeTo(0, 0, size, size, output); 35 delete [] output; 36 37 s->forEach_other_kernel(a, b); 38 39 rs->finish(); 40} 41 42