437c3e40ca
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15144 a1c6a512-1295-4272-9138-f99709370657
66 lines
1,003 B
C
66 lines
1,003 B
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;
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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[256];
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#endif
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un16 pal[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 lcd_begin(void) ICODE_ATTR;
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void lcd_refreshline(void) ICODE_ATTR;
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void pal_write(int i, byte b) ICODE_ATTR;
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void pal_write_dmg(int i, int mapnum, byte d) ICODE_ATTR;
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void vram_write(addr a, byte b) ICODE_ATTR;
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void vram_dirty(void) ICODE_ATTR;
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void pal_dirty(void) ICODE_ATTR;
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void lcd_reset(void);
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#endif
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