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Aminet 28
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Aminet 28 (1998)(GTI - Schatztruhe)[!][Dec 1998].iso
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AMesaRTL.lha
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Mesa-2.6
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src-glut
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glutInit.c
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1998-09-19
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/*
* Amiga GLUT graphics library toolkit
* Version: 2.0
* Copyright (C) 1998 Jarno van der Linden
*
* 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.
*/
/*
* glutInit.c
*
* Version 1.0 27 Jun 1998
* by Jarno van der Linden
* jarno@kcbbs.gen.nz
*
* Version 1.1 02 Aug 1998
* by Jarno van der Linden
* jarno@kcbbs.gen.nz
*
* - Added quantizer plugin arguments
*
* Version 2.0 19 Sep 1998
* by Jarno van der Linden
* jarno@kcbbs.gen.nz
*
* - Changed to runtime library format
* - Changed quantizer to output handler
* - Added -nohandlerwindow argument
*
*/
#include <proto/intuition.h>
#include <string.h>
#include "glutstuff.h"
int Limit(int v, int minv,int maxv)
{
if(v < minv)
return(minv);
if(v > maxv)
return(maxv);
return(v);
}
void RemoveArg( int n, int *argc, char **argv)
{
int t;
char *p;
p = argv[n];
for(t=n; t<((*argc)-1); t++)
{
argv[t] = argv[t+1];
}
argv[(*argc)-1] = p;
(*argc)--;
}
__asm __saveds void glutInit( register __a0 int *argcp, register __a1 char **argv )
{
int t;
CurrentTime(&(glutstuff.basetime_secs),&(glutstuff.basetime_micros));
glutstuff.havebasetime = TRUE;
for(t=(*argcp)-1; t>=1; t--)
{
if((!stricmp(argv[t],"-numcolours")) || (!stricmp(argv[t],"-numcolors")))
{
if(t < ((*argcp)-1))
{
glutstuff.numcolours = Limit(atoi(argv[t+1]),2,256);
RemoveArg(t,argcp,argv);
RemoveArg(t,argcp,argv);
}
}
else if((!stricmp(argv[t],"-colourbase")) || (!stricmp(argv[t],"-colorbase")))
{
if(t < ((*argcp)-1))
{
glutstuff.colourbase = Limit(atoi(argv[t+1]),0,254);
RemoveArg(t,argcp,argv);
RemoveArg(t,argcp,argv);
}
}
else if(!stricmp(argv[t],"-pubscreen"))
{
if(t < ((*argcp)-1))
{
glutstuff.pubscreenname = argv[t+1];
RemoveArg(t,argcp,argv);
RemoveArg(t,argcp,argv);
}
}
else if(!stricmp(argv[t],"-outputhandler"))
{
if(t < ((*argcp)-1))
{
glutstuff.oh = argv[t+1];
RemoveArg(t,argcp,argv);
RemoveArg(t,argcp,argv);
}
}
else if(!stricmp(argv[t],"-outputhandlerversion"))
{
if(t < ((*argcp)-1))
{
glutstuff.ohversion = atol(argv[t+1]);
RemoveArg(t,argcp,argv);
RemoveArg(t,argcp,argv);
}
}
else if(!stricmp(argv[t],"-nohandlerwindow"))
{
glutstuff.handlerwindow = FALSE;
RemoveArg(t,argcp,argv);
}
}
}