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Chestnut's Multimedia Mania
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MM_MANIA.ISO
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povsrc20
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gcc.c
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C/C++ Source or Header
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1993-08-06
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/****************************************************************************
* unix.c
*
* This module implements UNIX specific routines.
*
* from Persistence of Vision Raytracer
* Copyright 1993 Persistence of Vision Team
*---------------------------------------------------------------------------
* NOTICE: This source code file is provided so that users may experiment
* with enhancements to POV-Ray and to port the software to platforms other
* than those supported by the POV-Ray Team. There are strict rules under
* which you are permitted to use this file. The rules are in the file
* named POVLEGAL.DOC which should be distributed with this file. If
* POVLEGAL.DOC is not available or for more info please contact the POV-Ray
* Team Coordinator by leaving a message in CompuServe's Graphics Developer's
* Forum. The latest version of POV-Ray may be found there as well.
*
* This program is based on the popular DKB raytracer version 2.12.
* DKBTrace was originally written by David K. Buck.
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
*
*****************************************************************************/
#include "frame.h"
#include "config.h"
void unix_init_povray PARAMS ((void))
{
}
int matherr (x)
struct libm_exception *x;
{
switch(x->type)
{
case DOMAIN:
case OVERFLOW:
x->retval = 1.0e17;
break;
case SING:
case UNDERFLOW:
x->retval = 0.0;
break;
default:
break;
}
return(1);
}
void display_finished ()
{
}
void display_init ()
{
}
void display_close ()
{
}
void display_plot (x, y, Red, Green, Blue)
int x, y;
char Red, Green, Blue;
{
}