1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* unofficial gameplaySP kai
*
* Copyright (C) 2006 Exophase <exophase@gmail.com>
* Copyright (C) 2007 takka <takka@tfact.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef VIDEO_H
#define VIDEO_H
#define GBA_SCREEN_WIDTH 240
#define GBA_SCREEN_HEIGHT 160
#define GBA_RED_MASK 0x1F
#define GBA_GREEN_MASK 0x3E0
#define GBA_BLUE_MASK 0x7C00
void update_scanline();
extern int32_t affine_reference_x[2];
extern int32_t affine_reference_y[2];
typedef void (* tile_render_function)(uint32_t layer_number, uint32_t start, uint32_t end,
void *dest_ptr);
typedef void (* bitmap_render_function)(uint32_t start, uint32_t end, void *dest_ptr);
typedef struct
{
tile_render_function normal_render_base;
tile_render_function normal_render_transparent;
tile_render_function alpha_render_base;
tile_render_function alpha_render_transparent;
tile_render_function color16_render_base;
tile_render_function color16_render_transparent;
tile_render_function color32_render_base;
tile_render_function color32_render_transparent;
} tile_layer_render_struct;
typedef struct
{
bitmap_render_function normal_render;
} bitmap_layer_render_struct;
void video_read_mem_savestate();
void video_write_mem_savestate();
#endif
|
