[libpicofe.git] / common / emu.h

// (c) Copyright 2006-2007 notaz, All rights reserved.
// Free for non-commercial use.

// For commercial use, separate licencing terms must be obtained.

#include "port_config.h"

#ifdef __cplusplus
extern "C" {
#endif

extern void *g_screen_ptr;

#if SCREEN_SIZE_FIXED
#define g_screen_width  SCREEN_WIDTH
#define g_screen_height SCREEN_HEIGHT
#else
extern int g_screen_width;
extern int g_screen_height;
#endif


#define EOPT_USE_SRAM     (1<<0)
#define EOPT_SHOW_FPS     (1<<1)
#define EOPT_EN_SOUND     (1<<2)
#define EOPT_GZIP_SAVES   (1<<3)
#define EOPT_NO_AUTOSVCFG (1<<5)

typedef struct _currentConfig_t {
	// char lastRomFile[512];
	int EmuOpt;		// LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,
					// squidgehack, no_save_cfg_on_exit, <unused>, 16_bit_mode
					// craigix_ram, confirm_save, show_cd_leds, confirm_load
					// A_SNs_gamma, perfect_vsync, giz_scanlines, giz_dblbuff
					// vsync_mode, show_clock, no_frame_limitter
	int s_PicoOpt;		// for old cfg files only
	int s_PsndRate;
	int s_PicoRegion;
	int s_PicoAutoRgnOrder;
	int s_PicoCDBuffers;
	int Frameskip;
	int CPUclock;
	int KeyBinds[PLAT_MAX_KEYS];
	int volume;
	int gamma;
#if PLAT_HAVE_JOY
	int JoyBinds[4][32];
#endif
	int scaling;  // gp2x: 0=center, 1=hscale, 2=hvscale, 3=hsoftscale; psp: bilinear filtering
	int rotation; // for UIQ
	float scale; // psp: screen scale
	float hscale32, hscale40; // psp: horizontal scale
	int gamma2;  // psp: black level
	int turbo_rate;
} currentConfig_t;

extern currentConfig_t currentConfig, defaultConfig;
extern char *PicoConfigFile;
extern int rom_loaded;
extern char noticeMsg[64];
extern int state_slot;
extern int config_slot, config_slot_current;
extern unsigned char *movie_data;
extern int kb_combo_keys, kb_combo_acts;	// keys and actions which need button combos
extern int pico_inp_mode;

extern char rom_fname_reload[512];		// ROM to try loading on next PGS_ReloadRom
extern char rom_fname_loaded[512];		// currently loaded ROM filename

// engine states
extern int engineState;
enum TPicoGameState {
	PGS_Paused = 1,
	PGS_Running,
	PGS_Quit,
	PGS_KeyConfig,
	PGS_ReloadRom,
	PGS_Menu,
	PGS_RestartRun,
	PGS_Suspending,		/* PSP */
	PGS_SuspendWake,	/* PSP */
};


int   emu_ReloadRom(char *rom_fname);
int   emu_SaveLoadGame(int load, int sram);
int   emu_ReadConfig(int game, int no_defaults);
int   emu_WriteConfig(int game);
void  emu_writelrom(void);
char *emu_GetSaveFName(int load, int is_sram, int slot);
int   emu_checkSaveFile(int slot);
void  emu_setSaveStateCbs(int gz);
void  emu_updateMovie(void);
int   emu_cdCheck(int *pregion, char *fname_in);
int   emu_findBios(int region, char **bios_file);
void  emu_textOut8 (int x, int y, const char *text);
void  emu_textOut16(int x, int y, const char *text);
char *emu_makeRomId(void);
void  emu_getGameName(char *str150);
void  emu_findKeyBindCombos(void);
void  emu_changeFastForward(int set_on);
void  emu_RunEventsPico(unsigned int events);
void  emu_DoTurbo(int *pad, int acts);
void  emu_packConfig(void);
void  emu_unpackConfig(void);
void  emu_shutdownMCD(void);

#ifdef __cplusplus
} // extern "C"
#endif
Commit	Line	Data
	1	// (c) Copyright 2006-2007 notaz, All rights reserved.
	2	// Free for non-commercial use.
	3
	4	// For commercial use, separate licencing terms must be obtained.
	5
	6	#include "port_config.h"
	7
	8	#ifdef __cplusplus
	9	extern "C" {
	10	#endif
	11
	12	extern void *g_screen_ptr;
	13
	14	#if SCREEN_SIZE_FIXED
	15	#define g_screen_width SCREEN_WIDTH
	16	#define g_screen_height SCREEN_HEIGHT
	17	#else
	18	extern int g_screen_width;
	19	extern int g_screen_height;
	20	#endif
	21
	22
	23	#define EOPT_USE_SRAM (1<<0)
	24	#define EOPT_SHOW_FPS (1<<1)
	25	#define EOPT_EN_SOUND (1<<2)
	26	#define EOPT_GZIP_SAVES (1<<3)
	27	#define EOPT_NO_AUTOSVCFG (1<<5)
	28
	29	typedef struct _currentConfig_t {
	30	// char lastRomFile[512];
	31	int EmuOpt; // LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,
	32	// squidgehack, no_save_cfg_on_exit, <unused>, 16_bit_mode
	33	// craigix_ram, confirm_save, show_cd_leds, confirm_load
	34	// A_SNs_gamma, perfect_vsync, giz_scanlines, giz_dblbuff
	35	// vsync_mode, show_clock, no_frame_limitter
	36	int s_PicoOpt; // for old cfg files only
	37	int s_PsndRate;
	38	int s_PicoRegion;
	39	int s_PicoAutoRgnOrder;
	40	int s_PicoCDBuffers;
	41	int Frameskip;
	42	int CPUclock;
	43	int KeyBinds[PLAT_MAX_KEYS];
	44	int volume;
	45	int gamma;
	46	#if PLAT_HAVE_JOY
	47	int JoyBinds[4][32];
	48	#endif
	49	int scaling; // gp2x: 0=center, 1=hscale, 2=hvscale, 3=hsoftscale; psp: bilinear filtering
	50	int rotation; // for UIQ
	51	float scale; // psp: screen scale
	52	float hscale32, hscale40; // psp: horizontal scale
	53	int gamma2; // psp: black level
	54	int turbo_rate;
	55	} currentConfig_t;
	56
	57	extern currentConfig_t currentConfig, defaultConfig;
	58	extern char *PicoConfigFile;
	59	extern int rom_loaded;
	60	extern char noticeMsg[64];
	61	extern int state_slot;
	62	extern int config_slot, config_slot_current;
	63	extern unsigned char *movie_data;
	64	extern int kb_combo_keys, kb_combo_acts; // keys and actions which need button combos
	65	extern int pico_inp_mode;
	66
	67	extern char rom_fname_reload[512]; // ROM to try loading on next PGS_ReloadRom
	68	extern char rom_fname_loaded[512]; // currently loaded ROM filename
	69
	70	// engine states
	71	extern int engineState;
	72	enum TPicoGameState {
	73	PGS_Paused = 1,
	74	PGS_Running,
	75	PGS_Quit,
	76	PGS_KeyConfig,
	77	PGS_ReloadRom,
	78	PGS_Menu,
	79	PGS_RestartRun,
	80	PGS_Suspending, /* PSP */
	81	PGS_SuspendWake, /* PSP */
	82	};
	83
	84
	85	int emu_ReloadRom(char *rom_fname);
	86	int emu_SaveLoadGame(int load, int sram);
	87	int emu_ReadConfig(int game, int no_defaults);
	88	int emu_WriteConfig(int game);
	89	void emu_writelrom(void);
	90	char *emu_GetSaveFName(int load, int is_sram, int slot);
	91	int emu_checkSaveFile(int slot);
	92	void emu_setSaveStateCbs(int gz);
	93	void emu_updateMovie(void);
	94	int emu_cdCheck(int pregion, char fname_in);
	95	int emu_findBios(int region, char **bios_file);
	96	void emu_textOut8 (int x, int y, const char *text);
	97	void emu_textOut16(int x, int y, const char *text);
	98	char *emu_makeRomId(void);
	99	void emu_getGameName(char *str150);
	100	void emu_findKeyBindCombos(void);
	101	void emu_changeFastForward(int set_on);
	102	void emu_RunEventsPico(unsigned int events);
	103	void emu_DoTurbo(int *pad, int acts);
	104	void emu_packConfig(void);
	105	void emu_unpackConfig(void);
	106	void emu_shutdownMCD(void);
	107
	108	#ifdef __cplusplus
	109	} // extern "C"
	110	#endif
	111