61 lines
2.1 KiB
C
61 lines
2.1 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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* $Source: /cvs/cvsroot/d2x/include/ibitblt.h,v $
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* $Revision: 1.1.1.1 $
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* $Author: bradleyb $
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* $Date: 2001-01-19 03:30:16 $
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*
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* Prototypes for the ibitblt functions.
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*
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* $Log: not supported by cvs2svn $
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* Revision 1.1.1.1 1999/06/14 22:02:14 donut
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* Import of d1x 1.37 source.
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*
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* Revision 1.2 1994/05/31 11:10:56 john
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* *** empty log message ***
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*
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* Revision 1.1 1994/05/30 16:08:46 john
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* Initial revision
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*
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*
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*/
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#ifndef _IBITBLT_H
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#define _IBITBLT_H
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// Finds location/size of the largest "hole" in bitmap mask_bmp
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void gr_ibitblt_find_hole_size ( grs_bitmap * mask_bmp, int *minx, int *miny, int *maxx, int *maxy );
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// Creates a code mask that will copy data from a bitmap that is sw by sh starting from
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// location sx, sy with a rowsize of srowsize onto another bitmap but only copies
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// into pixel locations that are defined as transparent in bitmap bmp.
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#ifdef PCCODE
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ubyte * gr_ibitblt_create_mask ( grs_bitmap * mask_bmp, int sx, int sy, int sw, int sh, int srowsize );
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#else
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void gr_ibitblt_create_mask ( grs_bitmap * mask_bmp, int sx, int sy, int sw, int sh, int srowsize );
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#endif
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// Copy source bitmap onto destination bitmap, not copying pixels that are defined
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// transparent by the mask
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#ifdef PCCODE
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void gr_ibitblt (grs_bitmap * source_bmp, grs_bitmap * dest_bmp, ubyte * mask );
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#else
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void gr_ibitblt(grs_bitmap *src_bmp, grs_bitmap *dest_bmp, ubyte pixel_double);
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#endif
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#endif
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