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1 /*
2  * Copyright (C) 2015 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 package com.example.android.rs.vr.loaders;
18 
19 import android.renderscript.Allocation;
20 import android.renderscript.RenderScript;
21 import android.renderscript.Type;
22 import android.util.Log;
23 
24 import com.example.android.rs.vr.engine.ScriptC_bugdroid;
25 import com.example.android.rs.vr.engine.Volume;
26 
27 /**
28  * Provides a simple an example of a computed data set and allows the application to
29  * be run without any data sets.
30  */
31 public class Droid {
32     private static final String LOGTAG = "RawLoader";
33     private static final String simpleLook = "simple";
34     private static final int[][] simpleOpacity = {{120, 0x0}, {150, 0xFF}};
35     private static final int[][] simpleColor = {
36             {144, 0xA4C639, 10, 80, 0},
37             {155, 0xA4C639, 10, 80, 0},
38             {200, 0x5555CC, 10, 80, 0},
39             {300, 0xAA5555, 40, 60, 0},
40             {255, 0xAAAAAA, 10, 80, 0}};
41 
42     private static final String internalLook = "internal";
43     private static final int[][] internalOpacity = {{300, 0x0}, {400, 0xFF}};
44     private static final int[][] internalColor = {
45             {200, 0x44AA44, 70, 30, 30},
46             {230, 0xAA44AA, 70, 30, 20},
47             {300, 0xAA5555, 70, 30, 20},
48             {400, 0xAAAAAA, 70, 30, 20}};
49     private static final String tranlLook = "translucent";
50     private static final int[][] tranOpacity = {{110, 0x0},{140, 0x13},{143, 0x0}, {400, 0xFF}};
51     private static final int[][] tranColor = {
52             {144, 0xA4C639, 70, 30, 0},
53             {230, 0xAA44AA, 70, 30, 0},
54             {300, 0xAA5555, 70, 30, 20},
55             {400, 0xAAAAAA, 70, 30, 20}};
56 
57     private static final int SIZE = 256;
58     public static final String NAME = "A Droid";
59 
buildRSVolume(RenderScript rs, final VolumeLoader.ProgressListener listener)60     public static Volume buildRSVolume(RenderScript rs,
61                                        final VolumeLoader.ProgressListener listener) {
62         ScriptC_bugdroid scriptC_bricked = new ScriptC_bugdroid(rs);
63 
64         Volume v = new Volume();
65         v.mDimx = v.mDimy = v.mDimz = SIZE;
66         v.mVoxelDim[0] = v.mVoxelDim[1] = v.mVoxelDim[2] = 1.f;
67 
68         v.addLook(internalLook, internalColor, internalOpacity);
69         v.addLook(tranlLook, tranColor, tranOpacity);
70         v.addLook(simpleLook, simpleColor, simpleOpacity);
71 
72         Type.Builder b = new Type.Builder(rs, android.renderscript.Element.I16(rs));
73         b.setX(v.mDimx).setY(v.mDimy);
74         Allocation tmp = Allocation.createTyped(rs, b.create(), Allocation.USAGE_SCRIPT);
75         b.setZ(v.mDimz);
76         b.setX(v.mDimx).setY(v.mDimy).setZ(v.mDimz);
77         v.mVolumeAllocation = Allocation.createTyped(rs, b.create(), Allocation.USAGE_SCRIPT);
78 
79         scriptC_bricked.set_volume(v.mVolumeAllocation);
80         scriptC_bricked.set_size(SIZE);
81         long time = System.nanoTime();
82         for (int z = 0; z < v.mDimz; z++) {
83             scriptC_bricked.set_z(z);
84             scriptC_bricked.forEach_andy(tmp);
85             scriptC_bricked.forEach_copy(tmp);
86             rs.finish();
87             listener.progress(z, v.mDimz);
88         }
89 
90         Log.v(LOGTAG, "compute Droid in" + ((System.nanoTime() - time) / 1E9f) + "seconds");
91         tmp.destroy();
92         scriptC_bricked.destroy();
93         return v;
94     }
95 
96 }
97