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/*
* Copyright (C) 2007 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 android.opengl;
import javax.microedition.khronos.opengles.GL;
import javax.microedition.khronos.opengles.GL10;
import javax.microedition.khronos.opengles.GL10Ext;
import javax.microedition.khronos.opengles.GL11;
import javax.microedition.khronos.opengles.GL11Ext;
import javax.microedition.khronos.opengles.GL11ExtensionPack;
/**
* The abstract base class for a GL wrapper. Provides
* some convenient instance variables and default implementations.
*/
abstract class GLWrapperBase
implements GL, GL10, GL10Ext, GL11, GL11Ext, GL11ExtensionPack {
public GLWrapperBase(GL gl) {
mgl = (GL10) gl;
if (gl instanceof GL10Ext) {
mgl10Ext = (GL10Ext) gl;
}
if (gl instanceof GL11) {
mgl11 = (GL11) gl;
}
if (gl instanceof GL11Ext) {
mgl11Ext = (GL11Ext) gl;
}
if (gl instanceof GL11ExtensionPack) {
mgl11ExtensionPack = (GL11ExtensionPack) gl;
}
}
protected GL10 mgl;
protected GL10Ext mgl10Ext;
protected GL11 mgl11;
protected GL11Ext mgl11Ext;
protected GL11ExtensionPack mgl11ExtensionPack;
}
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