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comparison vdp.h @ 43:3fc57e1a2c56

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Add debug render mode and fix vertical flip bit for bg tiles
author Mike Pavone <pavone@retrodev.com>
date Sun, 09 Dec 2012 18:40:45 -0800
parents 898e3d035f42
children 3b79cbcf6846
comparison
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42:6653e67a6811 43:3fc57e1a2c56
15 #define MAX_DRAWS_H32 32 15 #define MAX_DRAWS_H32 32
16 #define MAX_SPRITES_LINE 20 16 #define MAX_SPRITES_LINE 20
17 #define MAX_SPRITES_LINE_H32 16 17 #define MAX_SPRITES_LINE_H32 16
18 #define MAX_SPRITES_FRAME 80 18 #define MAX_SPRITES_FRAME 80
19 #define MAX_SPRITES_FRAME_H32 64 19 #define MAX_SPRITES_FRAME_H32 64
20
21 #define FBUF_BIT_PRIORITY 0x1000
22 #define FBUF_SRC_MASK 0xE000
23 #define FBUF_SRC_A 0x0000
24 #define FBUF_SRC_W 0x2000
25 #define FBUF_SRC_B 0x4000
26 #define FBUF_SRC_S 0x6000
27 #define FBUF_SRC_BG 0x8000
20 28
21 enum { 29 enum {
22 REG_MODE_1=0, 30 REG_MODE_1=0,
23 REG_MODE_2, 31 REG_MODE_2,
24 REG_SCROLL_A, 32 REG_SCROLL_A,