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
main()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