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Amiga Plus 2000 #4
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Amiga Plus CD - 2000 - No. 4.iso
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Tools
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Emulatoren
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UAE0.6.4
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src
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include
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blitter.h
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C/C++ Source or Header
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2000-05-27
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905b
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37 lines
/*
* UAE - The Un*x Amiga Emulator
*
* Blitter emulation
*
* (c) 1995 Bernd Schmidt
*/
struct bltinfo {
int blitzero;
UWORD blitpreva,blitprevb,blitashift,blitbshift;
UWORD bltadat,bltbdat,bltcdat,bltddat,bltafwm,bltalwm;
UWORD vblitsize,hblitsize;
WORD bltamod,bltbmod,bltcmod,bltdmod;
};
extern enum blitter_states {
BLT_done, BLT_init, BLT_read, BLT_work, BLT_write, BLT_next
} bltstate;
extern struct bltinfo blt_info;
extern UWORD bltsize, oldvblts;
extern UWORD bltcon0,bltcon1;
extern int blinea_shift;
extern ULONG bltapt,bltbpt,bltcpt,bltdpt;
extern void maybe_blit(void);
extern void blitter_handler(void);
extern void build_blitfilltable(void);
extern void do_blitter(void);
typedef void blitter_func(UBYTE *, UBYTE *, UBYTE *, UBYTE *, struct bltinfo *);
extern blitter_func *blitfunc_dofast[256];
extern blitter_func *blitfunc_dofast_desc[256];