Source code

/******************************************************************************
 *
 * Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
 *
 *
 *  OpenGLLists.h
 *
 *****************************************************************************/

#pragma once

#include <es++/opengl/OpenGLObject.h>
#include <es++/Exception.h>

namespace Es {

class OpenGLLists :public OpenGLObject {
private:
  GLuint  base;
  GLsizei range;

public:
  OpenGLLists(GLsizei range)
  :base(0),
   range(range)
  {
    if (range <= 0) {
      throw IException("Invalid range :%d", range);
    }

    base = glGenLists(range);
    if (base == 0) {
      throw IException("Failed to glGenLists range=%d", range); 
    } 
  }

  ~OpenGLLists()
  {
    glDeleteLists(base, range); 
  }

  GLuint getBase()
  {
    return base;
  }

  void call(GLsizei n, GLenum type, const GLvoid* lists) 
  {
    glListBase(base);
    glCallLists(n, type, lists); 
  }
};
}