visual.cpp

/* Mondschein Engine is a fast, powerful, and easy-to-use 3D realtime rendering engine.
 *
 * Copyright (C) 2009-2013 by Andreas Amereller
 * E-Mail: andreas.amereller.dev@googlemail.com
 *
 * 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "glut/visual.h"
#ifdef FREEGLUT
#include <GL/freeglut_ext.h>
#else
#include <GL/glut.h>
#endif

using namespace mondschein;
using namespace display;

GLUT_Visual::GLUT_Visual() : Visual(), renderer::Context(), id(0)
{
  return;
}

GLUT_Visual::GLUT_Visual(const visual_attribs_t &_dsp,const renderer::context_attribs_t &_c,renderer::Renderer_p _r) :
  Visual(_dsp,renderer::Context_p()), renderer::Context(_c,_r), id(0)
{
  return;
}

GLUT_Visual::~GLUT_Visual()
{
  if (id>0) glutDestroyWindow(id);
  return;
}

void GLUT_Visual::init()
{
  visual_attribs_t dsp=get_visual_attribs();
  renderer::context_attribs_t c=renderer::Context::get_data();
  glutInitWindowSize(dsp.width,dsp.height);
  uint32 mode=0;
  if (c.doublebuffer) mode|= GLUT_DOUBLE;
  if (c.depth_buffer_size>0) mode |= GLUT_DEPTH;
  if (c.stencil_buffer_size>0) mode |= GLUT_STENCIL;
  if (c.color_depth.dot(c.color_depth)>0) mode |= GLUT_RGBA;
  if (c.accum_depth.dot(c.accum_depth)>0) mode |= GLUT_ACCUM;
  glutInitDisplayMode(mode);
  id=glutCreateWindow("Mondschein Engine GLUT rendering window");
  return;
}

void GLUT_Visual::update()
{
  if (id=0) glutDestroyWindow(id);
  return;
}

void GLUT_Visual::draw()
{
  glutSwapBuffers();
  return;
}