fix incomplete init
[picodrive.git] / platform / common / emu.h
... / ...
CommitLineData
1/*
2 * PicoDrive
3 * (C) notaz, 2006-2010
4 *
5 * This work is licensed under the terms of MAME license.
6 * See COPYING file in the top-level directory.
7 */
8
9#ifdef __cplusplus
10extern "C" {
11#endif
12
13#define array_size(x) (sizeof(x) / sizeof(x[0]))
14
15extern void *g_screen_ptr;
16
17extern int g_screen_width;
18extern int g_screen_height;
19
20#define EOPT_EN_SRAM (1<<0)
21#define EOPT_SHOW_FPS (1<<1)
22#define EOPT_EN_SOUND (1<<2)
23#define EOPT_GZIP_SAVES (1<<3)
24#define EOPT_MMUHACK (1<<4)
25#define EOPT_NO_AUTOSVCFG (1<<5)
26#define EOPT_16BPP (1<<7) // depreceted for .renderer
27#define EOPT_RAM_TIMINGS (1<<8)
28#define EOPT_EN_CD_LEDS (1<<10)
29#define EOPT_A_SN_GAMMA (1<<12)
30#define EOPT_VSYNC (1<<13)
31#define EOPT_GIZ_SCANLN (1<<14)
32#define EOPT_GIZ_DBLBUF (1<<15)
33#define EOPT_VSYNC_MODE (1<<16)
34#define EOPT_SHOW_RTC (1<<17)
35#define EOPT_NO_FRMLIMIT (1<<18)
36#define EOPT_WIZ_TEAR_FIX (1<<19)
37#define EOPT_EXT_FRMLIMIT (1<<20) // no internal frame limiter (limited by snd, etc)
38
39enum {
40 EOPT_SCALE_NONE = 0,
41 EOPT_SCALE_SW,
42 EOPT_SCALE_HW,
43};
44
45enum {
46 EOPT_CONFIRM_NONE = 0,
47 EOPT_CONFIRM_SAVE = 1,
48 EOPT_CONFIRM_LOAD = 2,
49 EOPT_CONFIRM_BOTH = 3,
50};
51
52typedef struct _currentConfig_t {
53 int EmuOpt;
54 int s_PicoOpt;
55 int s_PsndRate;
56 int s_PicoRegion;
57 int s_PicoAutoRgnOrder;
58 int s_PicoCDBuffers;
59 int Frameskip;
60 int confirm_save;
61 int CPUclock;
62 int volume;
63 int gamma;
64 int scaling; // gp2x: EOPT_SCALE_*; psp: bilinear filtering
65 int vscaling;
66 int rotation; // for UIQ
67 float scale; // psp: screen scale
68 float hscale32, hscale40; // psp: horizontal scale
69 int gamma2; // psp: black level
70 int turbo_rate;
71 int renderer;
72 int renderer32x;
73 int filter; // pandora
74 int analog_deadzone;
75 int msh2_khz;
76 int ssh2_khz;
77} currentConfig_t;
78
79extern currentConfig_t currentConfig, defaultConfig;
80extern char *PicoConfigFile;
81extern int state_slot;
82extern int config_slot, config_slot_current;
83extern unsigned char *movie_data;
84extern int reset_timing;
85extern int flip_after_sync;
86
87#define PICO_PEN_ADJUST_X 4
88#define PICO_PEN_ADJUST_Y 2
89extern int pico_pen_x, pico_pen_y;
90extern int pico_inp_mode;
91
92extern const char *rom_fname_reload; // ROM to try loading on next PGS_ReloadRom
93extern char rom_fname_loaded[512]; // currently loaded ROM filename
94
95// engine states
96extern int engineState;
97enum TPicoGameState {
98 PGS_Paused = 1,
99 PGS_Running,
100 PGS_Quit,
101 PGS_KeyConfig,
102 PGS_ReloadRom,
103 PGS_Menu,
104 PGS_TrayMenu,
105 PGS_RestartRun,
106 PGS_Suspending, /* PSP */
107 PGS_SuspendWake, /* PSP */
108};
109
110void emu_init(void);
111void emu_finish(void);
112void emu_loop(void);
113
114int emu_reload_rom(const char *rom_fname_in);
115int emu_swap_cd(const char *fname);
116int emu_save_load_game(int load, int sram);
117void emu_reset_game(void);
118
119void emu_prep_defconfig(void);
120void emu_set_defconfig(void);
121int emu_read_config(const char *rom_fname, int no_defaults);
122int emu_write_config(int game);
123
124char *emu_get_save_fname(int load, int is_sram, int slot);
125int emu_check_save_file(int slot, int *time);
126
127void emu_text_out8 (int x, int y, const char *text);
128void emu_text_out16(int x, int y, const char *text);
129void emu_text_out8_rot (int x, int y, const char *text);
130void emu_text_out16_rot(int x, int y, const char *text);
131
132void emu_make_path(char *buff, const char *end, int size);
133void emu_update_input(void);
134void emu_get_game_name(char *str150);
135void emu_set_fastforward(int set_on);
136void emu_status_msg(const char *format, ...);
137
138/* default sound code */
139void emu_sound_start(void);
140void emu_sound_stop(void);
141void emu_sound_wait(void);
142
143/* used by some (but not all) platforms */
144void emu_cmn_forced_frame(int no_scale, int do_emu);
145
146/* stuff to be implemented by platform code */
147extern const char *renderer_names[];
148extern const char *renderer_names32x[];
149
150void pemu_prep_defconfig(void);
151void pemu_validate_config(void);
152void pemu_loop_prep(void);
153void pemu_loop_end(void);
154void pemu_forced_frame(int no_scale, int do_emu); // ..to g_menubg_src_ptr
155void pemu_finalize_frame(const char *fps, const char *notice_msg);
156
157void pemu_sound_start(void);
158
159void plat_early_init(void);
160void plat_init(void);
161void plat_finish(void);
162
163/* used before things blocking for a while (these funcs redraw on return) */
164void plat_status_msg_busy_first(const char *msg);
165void plat_status_msg_busy_next(const char *msg);
166void plat_status_msg_clear(void);
167
168void plat_video_toggle_renderer(int change, int menu_call);
169void plat_video_loop_prepare(void);
170
171void plat_update_volume(int has_changed, int is_up);
172
173#ifdef __cplusplus
174} // extern "C"
175#endif
176