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
17package com.android.rs.scriptgroup;
18
19import android.app.Activity;
20import android.graphics.Bitmap;
21import android.os.Bundle;
22import android.widget.ImageView;
23import android.renderscript.*;
24
25public class MainActivity extends Activity {
26    private static final int ARRAY_SIZE = 8;
27
28    @Override
29    protected void onCreate(Bundle savedInstanceState) {
30        super.onCreate(savedInstanceState);
31        setContentView(R.layout.main_layout);
32
33        // create renderscript context
34        RenderScript pRS = RenderScript.create(this, RenderScript.ContextType.NORMAL,
35            RenderScript.CREATE_FLAG_WAIT_FOR_ATTACH | RenderScript.CREATE_FLAG_LOW_LATENCY);
36
37        ScriptC_scriptgroup script = new ScriptC_scriptgroup(pRS);
38
39        // create and initalize a simple input allocation
40        int[] array = new int[ARRAY_SIZE];
41        for (int i = 0; i < ARRAY_SIZE; i++) {
42            array[i] = i;
43        }
44        Allocation input = Allocation.createSized(pRS, Element.I32(pRS), ARRAY_SIZE);
45        input.copyFrom(array);
46
47        ScriptGroup.Builder2 builder = new ScriptGroup.Builder2(pRS);
48
49        ScriptGroup.Input unbound = builder.addInput();
50
51        ScriptGroup.Closure c0 = builder.addKernel(
52            script.getKernelID_foo(), Type.createX(pRS, Element.I32(pRS), ARRAY_SIZE), unbound);
53
54        ScriptGroup.Closure c1 = builder.addKernel(script.getKernelID_goo(),
55            Type.createX(pRS, Element.I32(pRS), ARRAY_SIZE), c0.getReturn());
56
57        ScriptGroup group = builder.create("scriptgroup_test", c1.getReturn());
58
59        int[] a = new int[ARRAY_SIZE];
60        ((Allocation) group.execute(input)[0]).copyTo(a);
61
62        pRS.finish();
63        pRS.destroy();
64    }
65}
66