mobile/android/base/gfx/TextureReaper.java@fc2d59ddac77 (annotated)
mobile/android/base/gfx/TextureReaper.java
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | package org.mozilla.gecko.gfx; |
| michael@0 | 7 | |
| michael@0 | 8 | import android.opengl.GLES20; |
| michael@0 | 9 | |
| michael@0 | 10 | import java.util.ArrayList; |
| michael@0 | 11 | |
| michael@0 | 12 | /** Manages a list of dead tiles, so we don't leak resources. */ |
| michael@0 | 13 | public class TextureReaper { |
| michael@0 | 14 | private static TextureReaper sSharedInstance; |
| michael@0 | 15 | private ArrayList<Integer> mDeadTextureIDs; |
| michael@0 | 16 | |
| michael@0 | 17 | private TextureReaper() { mDeadTextureIDs = new ArrayList<Integer>(); } |
| michael@0 | 18 | |
| michael@0 | 19 | public static TextureReaper get() { |
| michael@0 | 20 | if (sSharedInstance == null) |
| michael@0 | 21 | sSharedInstance = new TextureReaper(); |
| michael@0 | 22 | return sSharedInstance; |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | public void add(int[] textureIDs) { |
| michael@0 | 26 | for (int textureID : textureIDs) |
| michael@0 | 27 | add(textureID); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | public void add(int textureID) { |
| michael@0 | 31 | mDeadTextureIDs.add(textureID); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | public void reap() { |
| michael@0 | 35 | int numTextures = mDeadTextureIDs.size(); |
| michael@0 | 36 | // Adreno 200 will generate INVALID_VALUE if len == 0 is passed to glDeleteTextures, |
| michael@0 | 37 | // even though it's not supposed to. |
| michael@0 | 38 | if (numTextures == 0) |
| michael@0 | 39 | return; |
| michael@0 | 40 | |
| michael@0 | 41 | int[] deadTextureIDs = new int[numTextures]; |
| michael@0 | 42 | for (int i = 0; i < numTextures; i++) { |
| michael@0 | 43 | deadTextureIDs[i] = mDeadTextureIDs.get(i); |
| michael@0 | 44 | } |
| michael@0 | 45 | mDeadTextureIDs.clear(); |
| michael@0 | 46 | |
| michael@0 | 47 | GLES20.glDeleteTextures(deadTextureIDs.length, deadTextureIDs, 0); |
| michael@0 | 48 | } |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 |
