59825952f3
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7915 a1c6a512-1295-4272-9138-f99709370657
78 lines
1.1 KiB
C
78 lines
1.1 KiB
C
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#ifndef __LCD_GB_H__
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#define __LCD_GB_H__
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#include "defs.h"
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struct vissprite
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{
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byte *buf;
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int x;
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byte pal, pri, pad[6];
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};
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struct scan
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{
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int bg[64];
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int wnd[64];
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#if LCD_DEPTH == 1
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byte buf[8][256];
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#elif LCD_DEPTH == 2
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byte buf[4][256];
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#elif LCD_DEPTH > 4
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byte buf[1][256];
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#endif
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byte pal1[128];
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un16 pal2[64];
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un32 pal4[64];
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byte pri[256];
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struct vissprite vs[16];
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int ns, l, x, y, s, t, u, v, wx, wy, wt, wv;
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};
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struct obj
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{
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byte y;
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byte x;
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byte pat;
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byte flags;
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};
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struct lcd
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{
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byte vbank[2][8192];
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union
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{
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byte mem[256];
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struct obj obj[40];
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} oam;
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byte pal[128];
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};
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extern struct lcd lcd;
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extern struct scan scan;
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void updatepatpix(void) ICODE_ATTR;
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void tilebuf(void);
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void bg_scan(void);
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void wnd_scan(void);
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void bg_scan_pri(void);
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void wnd_scan_pri(void);
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void spr_count(void);
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void spr_enum(void);
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void spr_scan(void);
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void lcd_begin(void);
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void lcd_refreshline(void);
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void pal_write(int i, byte b);
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void pal_write_dmg(int i, int mapnum, byte d);
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void vram_write(int a, byte b);
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void vram_dirty(void);
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void pal_dirty(void);
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void lcd_reset(void);
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#endif
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