diff options
Diffstat (limited to 'src/com/android/gallery3d/ui/GLIdImpl.java')
-rw-r--r-- | src/com/android/gallery3d/ui/GLIdImpl.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/ui/GLIdImpl.java b/src/com/android/gallery3d/ui/GLIdImpl.java new file mode 100644 index 000000000..7a0232bf0 --- /dev/null +++ b/src/com/android/gallery3d/ui/GLIdImpl.java @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.android.gallery3d.ui; + +import javax.microedition.khronos.opengles.GL11; +import javax.microedition.khronos.opengles.GL11ExtensionPack; + +/** + * Open GL ES 1.1 implementation for generating and destroying texture IDs and + * buffer IDs + */ +public class GLIdImpl implements GLId { + private static int sNextId = 1; + // Mutex for sNextId + private static Object sLock = new Object(); + + @Override + public int generateTexture() { + synchronized (sLock) { + return sNextId++; + } + } + + @Override + public void glGenBuffers(int n, int[] buffers, int offset) { + synchronized (sLock) { + while (n-- > 0) { + buffers[offset + n] = sNextId++; + } + } + } + + @Override + public void glDeleteTextures(GL11 gl, int n, int[] textures, int offset) { + synchronized (sLock) { + gl.glDeleteTextures(n, textures, offset); + } + } + + @Override + public void glDeleteBuffers(GL11 gl, int n, int[] buffers, int offset) { + synchronized (sLock) { + gl.glDeleteBuffers(n, buffers, offset); + } + } + + @Override + public void glDeleteFramebuffers(GL11ExtensionPack gl11ep, int n, int[] buffers, int offset) { + synchronized (sLock) { + gl11ep.glDeleteFramebuffersOES(n, buffers, offset); + } + } + + +} |