1/*
2 * Copyright (C) 2010 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.replica.replicaisland;
18
19import javax.microedition.khronos.opengles.GL10;
20
21public class BufferLibrary extends BaseObject {
22    private static final int GRID_LIST_SIZE = 256;
23    private FixedSizeArray<Grid> mGridList;
24
25    public BufferLibrary() {
26        super();
27
28        mGridList = new FixedSizeArray<Grid>(GRID_LIST_SIZE);
29    }
30
31    @Override
32    public void reset() {
33        removeAll();
34    }
35
36    public void add(Grid grid) {
37         mGridList.add(grid);
38    }
39
40    public void removeAll() {
41        mGridList.clear();
42    }
43
44    public void generateHardwareBuffers(GL10 gl) {
45    	if (sSystemRegistry.contextParameters.supportsVBOs) {
46	        final int count = mGridList.getCount();
47	        for (int x = 0; x < count; x++) {
48	            Grid grid = mGridList.get(x);
49	            grid.generateHardwareBuffers(gl);
50	        }
51    	}
52    }
53
54    public void releaseHardwareBuffers(GL10 gl) {
55    	if (sSystemRegistry.contextParameters.supportsVBOs) {
56	        final int count = mGridList.getCount();
57	        for (int x = 0; x < count; x++) {
58	            Grid grid = mGridList.get(x);
59	            grid.releaseHardwareBuffers(gl);
60	        }
61    	}
62    }
63
64    public void invalidateHardwareBuffers() {
65    	if (sSystemRegistry.contextParameters.supportsVBOs) {
66	        final int count = mGridList.getCount();
67	        for (int x = 0; x < count; x++) {
68	            Grid grid = mGridList.get(x);
69	            grid.invalidateHardwareBuffers();
70	        }
71    	}
72    }
73
74}
75