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14 * $Source: /cvs/cvsroot/d2x/include/ibitblt.h,v $
15 * $Revision: 1.1.1.1 $
17 * $Date: 2001-01-19 03:30:16 $
19 * Prototypes for the ibitblt functions.
21 * $Log: not supported by cvs2svn $
22 * Revision 1.1.1.1 1999/06/14 22:02:14 donut
23 * Import of d1x 1.37 source.
25 * Revision 1.2 1994/05/31 11:10:56 john
26 * *** empty log message ***
28 * Revision 1.1 1994/05/30 16:08:46 john
39 // Finds location/size of the largest "hole" in bitmap mask_bmp
40 void gr_ibitblt_find_hole_size ( grs_bitmap * mask_bmp, int *minx, int *miny, int *maxx, int *maxy );
42 // Creates a code mask that will copy data from a bitmap that is sw by sh starting from
43 // location sx, sy with a rowsize of srowsize onto another bitmap but only copies
44 // into pixel locations that are defined as transparent in bitmap bmp.
46 ubyte * gr_ibitblt_create_mask ( grs_bitmap * mask_bmp, int sx, int sy, int sw, int sh, int srowsize );
48 void gr_ibitblt_create_mask ( grs_bitmap * mask_bmp, int sx, int sy, int sw, int sh, int srowsize );
51 // Copy source bitmap onto destination bitmap, not copying pixels that are defined
52 // transparent by the mask
54 void gr_ibitblt (grs_bitmap * source_bmp, grs_bitmap * dest_bmp, ubyte * mask );
56 void gr_ibitblt(grs_bitmap *src_bmp, grs_bitmap *dest_bmp, ubyte pixel_double);