Android example source code file (GLWrapperBase.java)

This example Android source code file (GLWrapperBase.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

gl10ext, gl11, gl11ext, gl11extensionpack, glwrapperbase

The GLWrapperBase.java Android example source code

/*
 * 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 {
    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;
}