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/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* Graphical routines for setting a pixel.
*
*/
#include "u_mem.h"
#include "gr.h"
#include "grdef.h"
#ifdef OGL
#include "ogl_init.h"
#endif
void gr_upixel( int x, int y )
{
switch (TYPE)
{
#ifdef OGL
case BM_OGL:
ogl_upixelc(x,y,COLOR);
return;
#endif
case BM_LINEAR:
DATA[ ROWSIZE*y+x ] = COLOR;
return;
}
}
void gr_pixel( int x, int y )
{
if ((x<0) || (y<0) || (x>=GWIDTH) || (y>=GHEIGHT)) return;
gr_upixel (x, y);
}
static inline void gr_bm_upixel( grs_bitmap * bm, int x, int y, unsigned char color )
{
switch (bm->bm_type)
{
#ifdef OGL
case BM_OGL:
ogl_upixelc(bm->bm_x+x,bm->bm_y+y,color);
return;
#endif
case BM_LINEAR:
bm->bm_data[ bm->bm_rowsize*y+x ] = color;
return;
}
}
void gr_bm_pixel( grs_bitmap * bm, int x, int y, unsigned char color )
{
if ((x<0) || (y<0) || (x>=bm->bm_w) || (y>=bm->bm_h)) return;
gr_bm_upixel (bm, x, y, color);
}
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