kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
69 wiersze
2.4 KiB
C
69 wiersze
2.4 KiB
C
/*
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* UAE - The Un*x Amiga Emulator
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*
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* Interface to the graphics system (X, SVGAlib)
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*
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* Copyright 1995-1997 Bernd Schmidt
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*/
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#include "platform_config.h"
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typedef unsigned short xcolnr;
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typedef int (*allocfunc_type)(int, int, int, xcolnr *);
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extern xcolnr xcolors[4096];
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extern int buttonstate[3];
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extern int newmousecounters;
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extern int lastmx, lastmy;
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extern int graphics_setup(void);
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extern int graphics_init(void);
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extern void graphics_leave(void);
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extern void handle_events(void);
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extern void setup_brkhandler(void);
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extern void flush_line(int);
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extern void flush_block(int, int);
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extern void flush_screen(int, int);
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extern int debuggable(void);
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extern int needmousehack(void);
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extern void togglemouse(void);
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extern void LED(int);
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extern unsigned long doMask(int p, int bits, int shift);
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extern void setup_maxcol(int);
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extern void alloc_colors256(int (*)(int, int, int, xcolnr *));
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extern void alloc_colors64k(int, int, int, int, int, int);
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extern void setup_greydither(int bits, allocfunc_type allocfunc);
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extern void setup_greydither_maxcol(int maxcol, allocfunc_type allocfunc);
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extern void setup_dither(int bits, allocfunc_type allocfunc);
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//extern void DitherLine(uae_u8 *l, uae_u16 *r4g4b4, int x, int y, uae_s16 len, int bits) ASM_SYM_FOR_FUNC("DitherLine");
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/* Sorry for the silly field names, these used to be used slightly
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* differently. */
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struct vidbuf_description
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{
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char *bufmem; /* Pointer to either the video memory or an area as large which is used as a buffer. */
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char *linemem; /* Pointer to a single line in memory to draw into. If NULL, use bufmem. */
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int rowbytes; /* Bytes per row in the memory pointed at by bufmem. */
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int pixbytes; /* Bytes per pixel. */
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int maxlinetoscr; /* Width of the screen */
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int maxline; /* Number of lines in the area pointed to by bufmem (= height of the screen). */
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int maxblocklines; /* Set to 0 if you want calls to flush_line after each drawn line, or the number of
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* lines that flush_block wants to/can handle (it isn't really useful to use another
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* value than maxline here). */
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int can_double; /* Set if the high part of each entry in xcolors contains the same value
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* as the low part, so that two pixels can be drawn at once. */
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int width;
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int height;
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};
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extern struct vidbuf_description gfxvidinfo;
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/* For ports using tui.c, this should be built by graphics_setup(). */
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extern struct bstring *video_mode_menu;
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extern void vidmode_menu_selected(int);
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