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/*
* Mesa 3-D graphics library
* Version: 6.5
* Copyright (C) 1995-2006 Brian Paul
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Library for glut using mesa fbdev driver
*
* Written by Sean D'Epagnier (c) 2006
*/
/* NOTICE: game mode will not be fully implemented until
glutReshapeWindow is fully implemented */
#include <stdlib.h>
#include <linux/fb.h>
#include <GL/glut.h>
#include "internal.h"
void glutGameModeString(const char *string)
{
}
int glutEnterGameMode(void)
{
if(ActiveMenu)
return 0;
return 1;
}
void glutLeaveGameMode(void)
{
}
int glutGameModeGet(GLenum mode) {
switch(mode) {
case GLUT_GAME_MODE_ACTIVE:
return 1;
case GLUT_GAME_MODE_POSSIBLE:
return 1;
case GLUT_GAME_MODE_WIDTH:
return VarInfo.xres;
case GLUT_GAME_MODE_HEIGHT:
return VarInfo.yres;
case GLUT_GAME_MODE_PIXEL_DEPTH:
return VarInfo.bits_per_pixel;
case GLUT_GAME_MODE_REFRESH_RATE:
if(VarInfo.pixclock) {
int htotal = VarInfo.left_margin + VarInfo.xres
+ VarInfo.right_margin + VarInfo.hsync_len;
int vtotal = VarInfo.upper_margin + VarInfo.yres
+ VarInfo.lower_margin + VarInfo.vsync_len;
return 1E12/VarInfo.pixclock/htotal/vtotal;
}
return 0;
case GLUT_GAME_MODE_DISPLAY_CHANGED:
return 0;
}
}
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