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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /android/source/src/java/org/mozilla/gecko/gfx/TextureReaper.java | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | android/source/src/java/org/mozilla/gecko/gfx/TextureReaper.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/android/source/src/java/org/mozilla/gecko/gfx/TextureReaper.java b/android/source/src/java/org/mozilla/gecko/gfx/TextureReaper.java new file mode 100644 index 000000000..1a8a50459 --- /dev/null +++ b/android/source/src/java/org/mozilla/gecko/gfx/TextureReaper.java @@ -0,0 +1,62 @@ +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +package org.mozilla.gecko.gfx; + +import android.opengl.GLES20; +import android.util.Log; + +import java.util.ArrayList; + +/** + * Manages a list of dead tiles, so we don't leak resources. + */ +public class TextureReaper { + private static TextureReaper sSharedInstance; + private ArrayList<Integer> mDeadTextureIDs = new ArrayList<Integer>(); + private static final String LOGTAG = TextureReaper.class.getSimpleName(); + + private TextureReaper() { + } + + public static TextureReaper get() { + if (sSharedInstance == null) { + sSharedInstance = new TextureReaper(); + } + return sSharedInstance; + } + + public void add(int[] textureIDs) { + for (int textureID : textureIDs) { + add(textureID); + } + } + + public synchronized void add(int textureID) { + mDeadTextureIDs.add(textureID); + } + + public synchronized void reap() { + int numTextures = mDeadTextureIDs.size(); + // Adreno 200 will generate INVALID_VALUE if len == 0 is passed to glDeleteTextures, + // even though it's not supposed to. + if (numTextures == 0) + return; + + int[] deadTextureIDs = new int[numTextures]; + for (int i = 0; i < numTextures; i++) { + Integer id = mDeadTextureIDs.get(i); + if (id == null) { + deadTextureIDs[i] = 0; + Log.e(LOGTAG, "Dead texture id is null"); + } else { + deadTextureIDs[i] = mDeadTextureIDs.get(i); + } + } + mDeadTextureIDs.clear(); + + GLES20.glDeleteTextures(deadTextureIDs.length, deadTextureIDs, 0); + } +}
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