apps/plugins/rockboy/lcd-gb.h

   1
   2
   3 #ifndef __LCD_GB_H__
   4 #define __LCD_GB_H__
   5
   6 #include "defs.h"
   7
   8 struct vissprite
   9 {
  10     byte *buf;
  11     int x;
  12     byte pal, pri;
  13 };
  14
  15 struct scan
  16 {
  17     int bg[64];
  18     int wnd[64];
  19 #if LCD_DEPTH == 1
  20     byte buf[8][256];
  21 #elif LCD_DEPTH == 2
  22     byte buf[4][256];
  23 #elif LCD_DEPTH > 4
  24     byte buf[256];
  25 #endif
  26     un16 pal[64];
  27     byte pri[256];
  28     struct vissprite vs[16];
  29     int ns, l, x, y, s, t, u, v, wx, wy, wt, wv;
  30 };
  31
  32 struct obj
  33 {
  34     byte y;
  35     byte x;
  36     byte pat;
  37     byte flags;
  38 };
  39
  40 struct lcd
  41 {
  42     byte vbank[2][8192];
  43     union
  44     {
  45         byte mem[256];
  46         struct obj obj[40];
  47     } oam;
  48     byte pal[128];
  49 };
  50
  51 extern struct lcd lcd;
  52 extern struct scan scan;
  53
  54 void lcd_begin(void) ICODE_ATTR;
  55 void lcd_refreshline(void) ICODE_ATTR;
  56 void pal_write(int i, byte b) ICODE_ATTR;
  57 void pal_write_dmg(int i, int mapnum, byte d) ICODE_ATTR;
  58 void vram_write(addr a, byte b) ICODE_ATTR;
  59 void vram_dirty(void) ICODE_ATTR;
  60 void pal_dirty(void) ICODE_ATTR;
  61 void lcd_reset(void);
  62
  63 #endif
  64
  65
  66