Type.java revision 22534176fb5c1257130ef4ee589739ca42766a32 
1/*
2 * Copyright (C) 2008 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 android.renderscript;
18
19
20import java.io.IOException;
21import java.io.InputStream;
22
23import android.content.res.Resources;
24import android.os.Bundle;
25import android.util.Config;
26import android.util.Log;
27
28import android.graphics.Bitmap;
29import android.graphics.BitmapFactory;
30
31/**
32 * @hide
33 *
34 **/
35public class Type extends BaseObj {
36    Type(int id, RenderScript rs) {
37        super(rs);
38        mID = id;
39    }
40
41    public void destroy() {
42        mRS.nTypeDestroy(mID);
43        mID = 0;
44    }
45
46    public static class Builder {
47        RenderScript mRS;
48        Entry[] mEntries;
49        int mEntryCount;
50        Element mElement;
51
52        class Entry {
53            Dimension mDim;
54            int mValue;
55        }
56
57        public Builder(RenderScript rs, Element e) {
58            mRS = rs;
59            mEntries = new Entry[4];
60            mElement = e;
61        }
62
63        public void add(Dimension d, int value) {
64            if(mEntries.length >= mEntryCount) {
65                Entry[] en = new Entry[mEntryCount + 8];
66                for(int ct=0; ct < mEntries.length; ct++) {
67                    en[ct] = mEntries[ct];
68                }
69                mEntries = en;
70            }
71            mEntries[mEntryCount] = new Entry();
72            mEntries[mEntryCount].mDim = d;
73            mEntries[mEntryCount].mValue = value;
74            mEntryCount++;
75        }
76
77        static synchronized Type internalCreate(RenderScript rs, Builder b) {
78            rs.nTypeBegin(b.mElement.mID);
79            for (int ct=0; ct < b.mEntryCount; ct++) {
80                Entry en = b.mEntries[ct];
81                rs.nTypeAdd(en.mDim.mID, en.mValue);
82            }
83            int id = rs.nTypeCreate();
84            return new Type(id, rs);
85        }
86
87        public Type create() {
88            return internalCreate(mRS, this);
89        }
90    }
91
92}
93