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 19 #include <jni.h> 20 #include <RenderScript.h> 21 22 #include "ScriptC_first.h" 23 #include "ScriptC_second.h" 24 25 extern "C" void JNICALL 26 Java_com_android_rs_jnimultiplersfiles_MainActivity_nativeRS( 27 JNIEnv * env, 28 jclass, 29 jstring pathObj) 30 { 31 static const int size = 64; 32 sp<RS> rs = new RS(); 33 34 const char * path = env->GetStringUTFChars(pathObj, nullptr); 35 rs->init(path, RS_INIT_LOW_LATENCY | RS_INIT_WAIT_FOR_ATTACH); 36 env->ReleaseStringUTFChars(pathObj, path); 37 38 auto e = Element::RGBA_8888(rs); 39 Type::Builder tb(rs, e); 40 tb.setX(size); 41 tb.setY(size); 42 auto t = tb.create(); 43 44 auto a = Allocation::createTyped(rs, t); 45 auto b = Allocation::createTyped(rs, t); 46 47 // Script is executed once, then the data is copied back when finished 48 sp<ScriptC_first> s1 = new ScriptC_first(rs); 49 sp<ScriptC_second> s2 = new ScriptC_second(rs); 50 51 s1->forEach_first_kernel(a, b); 52 uint32_t * output = new uint32_t[size*size]; 53 b->copy2DRangeTo(0, 0, size, size, output); 54 delete [] output; 55 56 s2->forEach_second_kernel(a, b); 57 58 rs->finish(); 59 } 60 61
