com.adavr.player.globjects.Program.java Source code

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Here is the source code for com.adavr.player.globjects.Program.java

Source

/*
 * Copyright (C) 2015 Shotaro Uchida <fantom@xmaker.mx>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.adavr.player.globjects;

import org.lwjgl.opengl.GL20;

/**
 *
 * @author Shotaro Uchida <fantom@xmaker.mx>
 */
public class Program extends GLObject {

    private Program(int id) {
        super(id);
    }

    public static Program create() {
        int id = GL20.glCreateProgram();
        return new Program(id);
    }

    public static void bind(Program p) {
        GL20.glUseProgram(p.id);
    }

    public static void unbind() {
        GL20.glUseProgram(0);
    }

    public void link(boolean validate) {
        GL20.glLinkProgram(id);
        if (validate) {
            GL20.glValidateProgram(id);
        }
    }

    public void attachShader(Shader shader) {
        GL20.glAttachShader(id, shader.id);
    }

    public void detachShader(Shader shader) {
        GL20.glDetachShader(id, shader.id);
    }

    public void bindAttribLocation(int index, CharSequence name) {
        GL20.glBindAttribLocation(id, index, name);
    }

    public int getUniformLocation(CharSequence name) {
        return GL20.glGetUniformLocation(id, name);
    }

    @Override
    public void destroy() {
        GL20.glDeleteProgram(id);
    }
}