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