MainActivity.java revision 1cea94d9a1268eb8b9d0099a4c145de3f8688e07 
1package com.android.rs.scriptgroup;
2
3import android.app.Activity;
4import android.graphics.Bitmap;
5import android.os.Bundle;
6import android.widget.ImageView;
7import android.renderscript.*;
8
9public class MainActivity extends Activity {
10    private static final int ARRAY_SIZE = 8;
11
12    @Override
13    protected void onCreate(Bundle savedInstanceState) {
14        super.onCreate(savedInstanceState);
15        setContentView(R.layout.main_layout);
16
17        // create renderscript context
18        RenderScript pRS = RenderScript.create(this, RenderScript.ContextType.NORMAL,
19            RenderScript.CREATE_FLAG_WAIT_FOR_ATTACH | RenderScript.CREATE_FLAG_LOW_LATENCY);
20
21        ScriptC_scriptgroup script = new ScriptC_scriptgroup(pRS);
22
23        // create and initalize a simple input allocation
24        int[] array = new int[ARRAY_SIZE];
25        for (int i = 0; i < ARRAY_SIZE; i++) {
26            array[i] = i;
27        }
28        Allocation input = Allocation.createSized(pRS, Element.I32(pRS), ARRAY_SIZE);
29        input.copyFrom(array);
30
31        ScriptGroup.Builder2 builder = new ScriptGroup.Builder2(pRS);
32
33        ScriptGroup.Input unbound = builder.addInput();
34
35        ScriptGroup.Closure c0 = builder.addKernel(
36            script.getKernelID_foo(), Type.createX(pRS, Element.I32(pRS), ARRAY_SIZE), unbound);
37
38        ScriptGroup.Closure c1 = builder.addKernel(script.getKernelID_goo(),
39            Type.createX(pRS, Element.I32(pRS), ARRAY_SIZE), c0.getReturn());
40
41        ScriptGroup group = builder.create("scriptgroup_test", c1.getReturn());
42
43        int[] a = new int[ARRAY_SIZE];
44        ((Allocation) group.execute(input)[0]).copyTo(a);
45
46        pRS.finish();
47        pRS.destroy();
48    }
49}
50