/*
 * Copyright (c) 2010, Michael Bien
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of JogAmp nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Michael Bien BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Created on Saturday, April 24 2010 16:44
 */
package com.jogamp.gluegen.runtime.opengl;

import com.jogamp.common.os.DynamicLookupHelper;
import com.jogamp.gluegen.runtime.FunctionAddressResolver;

/**
 * @author Sven Gothel
 * @author Michael Bien
 */
public class GLProcAddressResolver implements FunctionAddressResolver {


    public long resolve(String name, DynamicLookupHelper lookup) {

        int permutations = GLExtensionNames.getFuncNamePermutationNumber(name);

        for (int i = 0; i < permutations; i++) {
            String funcName = GLExtensionNames.getFuncNamePermutation(name, i);
            try {
                return lookup.dynamicLookupFunction(funcName);
            } catch (Exception e) {
//                if (DEBUG) {
//                    dout.println(e);
//                    e.printStackTrace();
//                }
            }
        }

        throw new RuntimeException("unresolveable function name: "+name);
    }
}