jniinfiniteloop.cpp revision 5bbcc3861c44435f89481f80946ef5c9c49968f2
1/* 2* Copyright (C) 2016 The Android Open Source Project 3* 4* Licensed under the Apache License, Version 2.0 (the "License"); 5* you may not use this file except in compliance with the License. 6* You may obtain a copy of the License at 7* 8* http://www.apache.org/licenses/LICENSE-2.0 9* 10* Unless required by applicable law or agreed to in writing, software 11* distributed under the License is distributed on an "AS IS" BASIS, 12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13* See the License for the specific language governing permissions and 14* limitations under the License. 15*/ 16 17#include <memory> 18#include <unistd.h> 19 20#include <jni.h> 21#include <RenderScript.h> 22 23#include "ScriptC_infiniteloop.h" 24 25using namespace android; 26using namespace RSC; 27 28extern "C" void JNICALL 29Java_com_android_rs_jniinfiniteloop_MainActivity_nativeRS( 30 JNIEnv * env, 31 jclass, 32 jstring pathObj) 33{ 34 static const int size = 64; 35 sp<RS> rs = new RS(); 36 37 const char * path = env->GetStringUTFChars(pathObj, nullptr); 38 rs->init(path, RS_INIT_LOW_LATENCY); 39 env->ReleaseStringUTFChars(pathObj, path); 40 41 auto e = Element::RGBA_8888(rs); 42 Type::Builder tb(rs, e); 43 tb.setX(size); 44 tb.setY(size); 45 auto t = tb.create(); 46 47 auto a = Allocation::createTyped(rs, t); 48 auto b = Allocation::createTyped(rs, t); 49 50 sp<ScriptC_infiniteloop> s = new ScriptC_infiniteloop(rs); 51 52 // Test is designed to loop forever, waits for two seconds 53 // between each invocation of the kernel 54 bool forever = true; 55 while(forever) 56 { 57 s->forEach_simple_kernel(a, b); 58 sleep(2); 59 } 60 61 uint32_t * output = new uint32_t[size*size]; 62 b->copy2DRangeTo(0, 0, size, size, output); 63 delete [] output; 64} 65 66