--- uae/src/include/blitter.h 2018/04/24 16:38:39 1.1 +++ uae/src/include/blitter.h 2018/04/24 17:18:58 1.1.1.6 @@ -1,36 +1,49 @@ - /* + /* * UAE - The Un*x Amiga Emulator - * + * * Blitter emulation * * (c) 1995 Bernd Schmidt */ +#if 0 struct bltinfo { int blitzero; - UWORD blitpreva,blitprevb,blitashift,blitbshift; - UWORD bltadat,bltbdat,bltcdat,bltddat,bltafwm,bltalwm; - UWORD vblitsize,hblitsize; - WORD bltamod,bltbmod,bltcmod,bltdmod; + int blitashift,blitbshift,blitdownashift,blitdownbshift; + uae_u32 bltadat, bltbdat, bltcdat,bltddat,bltahold,bltbhold,bltafwm,bltalwm; + int vblitsize,hblitsize; + int bltamod,bltbmod,bltcmod,bltdmod; }; - +#else +struct bltinfo { + int blitzero; + int blitashift,blitbshift,blitdownashift,blitdownbshift; + uae_u16 bltadat, bltbdat, bltcdat,bltddat,bltahold,bltbhold,bltafwm,bltalwm; + int vblitsize,hblitsize; + int bltamod,bltbmod,bltcmod,bltdmod; +}; +#endif 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 uae_u16 bltsize, oldvblts; +extern uae_u16 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 uae_u32 bltapt,bltbpt,bltcpt,bltdpt; -extern blitter_func *blitfunc_dofast[256]; -extern blitter_func *blitfunc_dofast_desc[256]; +extern void maybe_blit (int); +extern int blitnasty (void); +extern void blitter_handler (void); +extern void build_blitfilltable (void); +extern void do_blitter (void); +extern void blitter_done_notify (void); +typedef void blitter_func(uaecptr, uaecptr, uaecptr, uaecptr, struct bltinfo *); + +#define BLITTER_MAX_WORDS 2048 + +extern blitter_func *const blitfunc_dofast[256]; +extern blitter_func *const blitfunc_dofast_desc[256]; +extern uae_u32 blit_masktable[BLITTER_MAX_WORDS];