[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_EN_SRAM      (1<<0)
#define EOPT_SHOW_FPS     (1<<1)
#define EOPT_EN_SOUND     (1<<2)
#define EOPT_GZIP_SAVES   (1<<3)
#define EOPT_MMUHACK      (1<<4)
#define EOPT_NO_AUTOSVCFG (1<<5)
#define EOPT_16BPP        (1<<7)
#define EOPT_RAM_TIMINGS  (1<<8)
#define EOPT_CONFIRM_SAVE (1<<9)
#define EOPT_EN_CD_LEDS   (1<<10)
#define EOPT_CONFIRM_LOAD (1<<11)
#define EOPT_A_SN_GAMMA   (1<<12)
#define EOPT_PSYNC        (1<<13)

enum {
	EOPT_SCALE_NONE = 0,
	EOPT_SCALE_SW_H,
	EOPT_SCALE_HW_H,
	EOPT_SCALE_HW_HV,
};

typedef struct _currentConfig_t {
	// char lastRomFile[512];
	int EmuOpt;		// LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,
					// mmuhack, 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 volume;
	int gamma;
	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 int state_slot;
extern int config_slot, config_slot_current;
extern unsigned char *movie_data;
extern int reset_timing;

#define PICO_PEN_ADJUST_X 4
#define PICO_PEN_ADJUST_Y 2
extern int pico_pen_x, pico_pen_y;
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 */
};


void  emu_init(void);
void  emu_finish(void);

int   emu_reload_rom(char *rom_fname);
int   emu_save_load_game(int load, int sram);
void  emu_reset_game(void);

int   emu_read_config(int game, int no_defaults);
int   emu_write_config(int game);

char *emu_get_save_fname(int load, int is_sram, int slot);
int   emu_check_save_file(int slot);
void  emu_setSaveStateCbs(int gz);

void  emu_make_path(char *buff, const char *end, int size);
void  emu_update_input(void);
void  emu_textOut8 (int x, int y, const char *text);
void  emu_textOut16(int x, int y, const char *text);
void  emu_get_game_name(char *str150);
void  emu_set_fastforward(int set_on);
int   emu_cd_check(int *pregion, char *fname_in);

#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_EN_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_MMUHACK (1<<4)
	28	#define EOPT_NO_AUTOSVCFG (1<<5)
	29	#define EOPT_16BPP (1<<7)
	30	#define EOPT_RAM_TIMINGS (1<<8)
	31	#define EOPT_CONFIRM_SAVE (1<<9)
	32	#define EOPT_EN_CD_LEDS (1<<10)
	33	#define EOPT_CONFIRM_LOAD (1<<11)
	34	#define EOPT_A_SN_GAMMA (1<<12)
	35	#define EOPT_PSYNC (1<<13)
	36
	37	enum {
	38	EOPT_SCALE_NONE = 0,
	39	EOPT_SCALE_SW_H,
	40	EOPT_SCALE_HW_H,
	41	EOPT_SCALE_HW_HV,
	42	};
	43
	44	typedef struct _currentConfig_t {
	45	// char lastRomFile[512];
	46	int EmuOpt; // LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,
	47	// mmuhack, no_save_cfg_on_exit, <unused>, 16_bit_mode
	48	// craigix_ram, confirm_save, show_cd_leds, confirm_load
	49	// A_SNs_gamma, perfect_vsync, giz_scanlines, giz_dblbuff
	50	// vsync_mode, show_clock, no_frame_limitter
	51	int s_PicoOpt; // for old cfg files only
	52	int s_PsndRate;
	53	int s_PicoRegion;
	54	int s_PicoAutoRgnOrder;
	55	int s_PicoCDBuffers;
	56	int Frameskip;
	57	int CPUclock;
	58	int volume;
	59	int gamma;
	60	int scaling; // gp2x: 0=center, 1=hscale, 2=hvscale, 3=hsoftscale; psp: bilinear filtering
	61	int rotation; // for UIQ
	62	float scale; // psp: screen scale
	63	float hscale32, hscale40; // psp: horizontal scale
	64	int gamma2; // psp: black level
	65	int turbo_rate;
	66	} currentConfig_t;
	67
	68	extern currentConfig_t currentConfig, defaultConfig;
	69	extern char *PicoConfigFile;
	70	extern int rom_loaded;
	71	extern int state_slot;
	72	extern int config_slot, config_slot_current;
	73	extern unsigned char *movie_data;
	74	extern int reset_timing;
	75
	76	#define PICO_PEN_ADJUST_X 4
	77	#define PICO_PEN_ADJUST_Y 2
	78	extern int pico_pen_x, pico_pen_y;
	79	extern int pico_inp_mode;
	80
	81	extern char rom_fname_reload[512]; // ROM to try loading on next PGS_ReloadRom
	82	extern char rom_fname_loaded[512]; // currently loaded ROM filename
	83
	84	// engine states
	85	extern int engineState;
	86	enum TPicoGameState {
	87	PGS_Paused = 1,
	88	PGS_Running,
	89	PGS_Quit,
	90	PGS_KeyConfig,
	91	PGS_ReloadRom,
	92	PGS_Menu,
	93	PGS_RestartRun,
	94	PGS_Suspending, /* PSP */
	95	PGS_SuspendWake, /* PSP */
	96	};
	97
	98
	99	void emu_init(void);
	100	void emu_finish(void);
	101
	102	int emu_reload_rom(char *rom_fname);
	103	int emu_save_load_game(int load, int sram);
	104	void emu_reset_game(void);
	105
	106	int emu_read_config(int game, int no_defaults);
	107	int emu_write_config(int game);
	108
	109	char *emu_get_save_fname(int load, int is_sram, int slot);
	110	int emu_check_save_file(int slot);
	111	void emu_setSaveStateCbs(int gz);
	112
	113	void emu_make_path(char buff, const char end, int size);
	114	void emu_update_input(void);
	115	void emu_textOut8 (int x, int y, const char *text);
	116	void emu_textOut16(int x, int y, const char *text);
	117	void emu_get_game_name(char *str150);
	118	void emu_set_fastforward(int set_on);
	119	int emu_cd_check(int pregion, char fname_in);
	120
	121	#ifdef __cplusplus
	122	} // extern "C"
	123	#endif
	124