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 <RenderScript.h> 18 19 #include "ScriptC_scalars.h" 20 21 int main() 22 { 23 static const int size = 64; 24 sp<RS> rs = new RS(); 25 26 rs->init("/data/rscache", RS_INIT_LOW_LATENCY | RS_INIT_WAIT_FOR_ATTACH); 27 28 auto e = Element::I32(rs); 29 Type::Builder tb(rs, e); 30 tb.setX(size); 31 tb.setY(size); 32 auto t = tb.create(); 33 34 auto a = Allocation::createTyped(rs, t); 35 auto b = Allocation::createTyped(rs, t); 36 37 int * input = new int[size*size]; 38 for(int i = 0; i < size*size; ++i) { 39 input[i] = i - (size*size / 2); 40 } 41 a->copy2DRangeFrom(0, 0, size, size, input); 42 delete [] input; 43 44 // Script is executed once, then the data is copied back when finished 45 sp<ScriptC_scalars> s = new ScriptC_scalars(rs); 46 s->invoke_addToGlobal(234); 47 s->forEach_simple_kernel(a, b); 48 rs->finish(); 49 int32_t * output = new int32_t[size*size]; 50 b->copy2DRangeTo(0, 0, size, size, output); 51 delete [] output; 52 53 return 0; 54 } 55 56
