compiler/include/hardware/blit.h

   1 #ifndef HARDWARE_BLIT_H
   2 #define HARDWARE_BLIT_H
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Amiga bit blitter
   9     Lang: english
  10 */
  11
  12 /* Note: bare support for needed stuff. This file needs to be completed! */
  13
  14 /* blitter minterms */
  15 #define ABC     0x80
  16 #define ABNC    0x40
  17 #define ANBC    0x20
  18 #define ANBNC   0x10
  19 #define NABC    0x08
  20 #define NABNC   0x04
  21 #define NANBC   0x02
  22 #define NANBNC  0x01
  23
  24 /* common minterm operations */
  25 #define A_XOR_C   NABC|ABNC|NANBC|ANBNC
  26
  27 struct bltnode
  28 {
  29   struct bltnode * n;
  30   int    (*function) ();
  31   char   stat;
  32   short  bltsize;
  33   short  beamsync;
  34   int    (*cleanup) ();
  35 };
  36
  37 /* cxref mixes up with the function pointers in the previous struct */
  38 extern int __cxref_bug_blit;
  39
  40 #define CLEANUP 0x40
  41 #define CLEANME 0x40
  42
  43 #endif /* HARDWARE_BLIT_H */