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1 | /* gameplaySP |
2 | * |
3 | * Copyright (C) 2006 Exophase <exophase@gmail.com> |
4 | * |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as |
7 | * published by the Free Software Foundation; either version 2 of |
8 | * the License, or (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
18 | */ |
19 | |
20 | #ifndef VIDEO_H |
21 | #define VIDEO_H |
22 | |
23 | void update_scanline(); |
24 | void update_screen(); |
25 | void init_video(); |
26 | void video_resolution_large(); |
27 | void video_resolution_small(); |
28 | void print_string(const char *str, u16 fg_color, u16 bg_color, |
29 | u32 x, u32 y); |
30 | void print_string_pad(const char *str, u16 fg_color, u16 bg_color, |
31 | u32 x, u32 y, u32 pad); |
32 | void print_string_ext(const char *str, u16 fg_color, u16 bg_color, |
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33 | u32 x, u32 y, void *_dest_ptr, u32 pitch, u32 pad, |
34 | u32 h_offset, u32 height); |
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35 | void clear_screen(u16 color); |
36 | void blit_to_screen(u16 *src, u32 w, u32 h, u32 x, u32 y); |
37 | u16 *copy_screen(); |
38 | void flip_screen(); |
39 | void video_write_mem_savestate(file_tag_type savestate_file); |
40 | void video_read_savestate(file_tag_type savestate_file); |
41 | |
42 | void debug_screen_clear(); |
43 | void debug_screen_start(); |
44 | void debug_screen_end(); |
45 | void debug_screen_printf(const char *format, ...); |
46 | void debug_screen_printl(const char *format, ...); |
47 | void debug_screen_newline(u32 count); |
48 | void debug_screen_update(); |
49 | |
50 | extern u32 frame_speed; |
51 | |
52 | extern s32 affine_reference_x[2]; |
53 | extern s32 affine_reference_y[2]; |
54 | |
55 | typedef void (* tile_render_function)(u32 layer_number, u32 start, u32 end, |
56 | void *dest_ptr); |
57 | typedef void (* bitmap_render_function)(u32 start, u32 end, void *dest_ptr); |
58 | |
59 | typedef struct |
60 | { |
61 | tile_render_function normal_render_base; |
62 | tile_render_function normal_render_transparent; |
63 | tile_render_function alpha_render_base; |
64 | tile_render_function alpha_render_transparent; |
65 | tile_render_function color16_render_base; |
66 | tile_render_function color16_render_transparent; |
67 | tile_render_function color32_render_base; |
68 | tile_render_function color32_render_transparent; |
69 | } tile_layer_render_struct; |
70 | |
71 | typedef struct |
72 | { |
73 | bitmap_render_function normal_render; |
74 | } bitmap_layer_render_struct; |
75 | |
76 | typedef enum |
77 | { |
78 | unscaled, |
79 | scaled_aspect, |
4cadce97 |
80 | #ifdef WIZ_BUILD |
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81 | unscaled_rot, |
82 | scaled_aspect_rot, |
4cadce97 |
83 | #elif defined(GP2X_BUILD) |
84 | fullscreen, |
85 | scaled_aspect_sw, |
86 | #else |
87 | fullscreen, |
88 | #endif |
2823a4c8 |
89 | } video_scale_type; |
90 | |
91 | typedef enum |
92 | { |
93 | filter_nearest, |
94 | filter_bilinear |
95 | } video_filter_type; |
96 | |
97 | extern video_scale_type screen_scale; |
98 | extern video_scale_type current_scale; |
99 | extern video_filter_type screen_filter; |
100 | |
101 | void set_gba_resolution(video_scale_type scale); |
102 | |
103 | #endif |