[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

#define array_size(x) (sizeof(x) / sizeof(x[0]))

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)  // depreceted for .renderer
#define EOPT_RAM_TIMINGS  (1<<8)
#define EOPT_EN_CD_LEDS   (1<<10)
#define EOPT_A_SN_GAMMA   (1<<12)
#define EOPT_VSYNC        (1<<13)
#define EOPT_GIZ_SCANLN   (1<<14)
#define EOPT_GIZ_DBLBUF   (1<<15)
#define EOPT_VSYNC_MODE   (1<<16)
#define EOPT_SHOW_RTC     (1<<17)
#define EOPT_NO_FRMLIMIT  (1<<18)
#define EOPT_WIZ_TEAR_FIX (1<<19)
#define EOPT_EXT_FRMLIMIT (1<<20) // no internal frame limiter (limited by snd, etc)

enum {
	EOPT_SCALE_NONE = 0,
	EOPT_SCALE_SW,
	EOPT_SCALE_HW,
};

enum {
	EOPT_CONFIRM_NONE = 0,
	EOPT_CONFIRM_SAVE = 1,
	EOPT_CONFIRM_LOAD = 2,
	EOPT_CONFIRM_BOTH = 3,
};

typedef struct _currentConfig_t {
	int EmuOpt;
	int s_PicoOpt;
	int s_PsndRate;
	int s_PicoRegion;
	int s_PicoAutoRgnOrder;
	int s_PicoCDBuffers;
	int Frameskip;
	int confirm_save;
	int CPUclock;
	int volume;
	int gamma;
	int scaling;  // gp2x: EOPT_SCALE_*; psp: bilinear filtering
	int vscaling;
	int rotation; // for UIQ
	float scale; // psp: screen scale
	float hscale32, hscale40; // psp: horizontal scale
	int gamma2;  // psp: black level
	int turbo_rate;
	int renderer;
	int renderer32x;
	int filter; // pandora
} 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_TrayMenu,
	PGS_RestartRun,
	PGS_Suspending,		/* PSP */
	PGS_SuspendWake,	/* PSP */
};

// media types
enum {
	PM_BAD = 0,
	PM_MD_CART,	/* also 32x */
	PM_MARK3,
	PM_CD,
};

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

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

void  emu_prep_defconfig(void);
void  emu_set_defconfig(void);
int   emu_read_config(const char *rom_fname, 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_text_out8 (int x, int y, const char *text);
void  emu_text_out16(int x, int y, const char *text);
void  emu_text_out8_rot (int x, int y, const char *text);
void  emu_text_out16_rot(int x, int y, const char *text);

void  emu_make_path(char *buff, const char *end, int size);
void  emu_update_input(void);
void  emu_get_game_name(char *str150);
void  emu_set_fastforward(int set_on);
void  emu_status_msg(const char *format, ...);

#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	#define array_size(x) (sizeof(x) / sizeof(x[0]))
	13
	14	extern void *g_screen_ptr;
	15
	16	#if SCREEN_SIZE_FIXED
	17	#define g_screen_width SCREEN_WIDTH
	18	#define g_screen_height SCREEN_HEIGHT
	19	#else
	20	extern int g_screen_width;
	21	extern int g_screen_height;
	22	#endif
	23
	24
	25	#define EOPT_EN_SRAM (1<<0)
	26	#define EOPT_SHOW_FPS (1<<1)
	27	#define EOPT_EN_SOUND (1<<2)
	28	#define EOPT_GZIP_SAVES (1<<3)
	29	#define EOPT_MMUHACK (1<<4)
	30	#define EOPT_NO_AUTOSVCFG (1<<5)
	31	#define EOPT_16BPP (1<<7) // depreceted for .renderer
	32	#define EOPT_RAM_TIMINGS (1<<8)
	33	#define EOPT_EN_CD_LEDS (1<<10)
	34	#define EOPT_A_SN_GAMMA (1<<12)
	35	#define EOPT_VSYNC (1<<13)
	36	#define EOPT_GIZ_SCANLN (1<<14)
	37	#define EOPT_GIZ_DBLBUF (1<<15)
	38	#define EOPT_VSYNC_MODE (1<<16)
	39	#define EOPT_SHOW_RTC (1<<17)
	40	#define EOPT_NO_FRMLIMIT (1<<18)
	41	#define EOPT_WIZ_TEAR_FIX (1<<19)
	42	#define EOPT_EXT_FRMLIMIT (1<<20) // no internal frame limiter (limited by snd, etc)
	43
	44	enum {
	45	EOPT_SCALE_NONE = 0,
	46	EOPT_SCALE_SW,
	47	EOPT_SCALE_HW,
	48	};
	49
	50	enum {
	51	EOPT_CONFIRM_NONE = 0,
	52	EOPT_CONFIRM_SAVE = 1,
	53	EOPT_CONFIRM_LOAD = 2,
	54	EOPT_CONFIRM_BOTH = 3,
	55	};
	56
	57	typedef struct _currentConfig_t {
	58	int EmuOpt;
	59	int s_PicoOpt;
	60	int s_PsndRate;
	61	int s_PicoRegion;
	62	int s_PicoAutoRgnOrder;
	63	int s_PicoCDBuffers;
	64	int Frameskip;
	65	int confirm_save;
	66	int CPUclock;
	67	int volume;
	68	int gamma;
	69	int scaling; // gp2x: EOPT_SCALE_*; psp: bilinear filtering
	70	int vscaling;
	71	int rotation; // for UIQ
	72	float scale; // psp: screen scale
	73	float hscale32, hscale40; // psp: horizontal scale
	74	int gamma2; // psp: black level
	75	int turbo_rate;
	76	int renderer;
	77	int renderer32x;
	78	int filter; // pandora
	79	} currentConfig_t;
	80
	81	extern currentConfig_t currentConfig, defaultConfig;
	82	extern char *PicoConfigFile;
	83	extern int rom_loaded;
	84	extern int state_slot;
	85	extern int config_slot, config_slot_current;
	86	extern unsigned char *movie_data;
	87	extern int reset_timing;
	88
	89	#define PICO_PEN_ADJUST_X 4
	90	#define PICO_PEN_ADJUST_Y 2
	91	extern int pico_pen_x, pico_pen_y;
	92	extern int pico_inp_mode;
	93
	94	extern char rom_fname_reload[512]; // ROM to try loading on next PGS_ReloadRom
	95	extern char rom_fname_loaded[512]; // currently loaded ROM filename
	96
	97	// engine states
	98	extern int engineState;
	99	enum TPicoGameState {
	100	PGS_Paused = 1,
	101	PGS_Running,
	102	PGS_Quit,
	103	PGS_KeyConfig,
	104	PGS_ReloadRom,
	105	PGS_Menu,
	106	PGS_TrayMenu,
	107	PGS_RestartRun,
	108	PGS_Suspending, /* PSP */
	109	PGS_SuspendWake, /* PSP */
	110	};
	111
	112	// media types
	113	enum {
	114	PM_BAD = 0,
	115	PM_MD_CART, /* also 32x */
	116	PM_MARK3,
	117	PM_CD,
	118	};
	119
	120	void emu_init(void);
	121	void emu_finish(void);
	122	void emu_loop(void);
	123
	124	int emu_reload_rom(char *rom_fname);
	125	int emu_swap_cd(const char *fname);
	126	int emu_save_load_game(int load, int sram);
	127	void emu_reset_game(void);
	128
	129	void emu_prep_defconfig(void);
	130	void emu_set_defconfig(void);
	131	int emu_read_config(const char *rom_fname, int no_defaults);
	132	int emu_write_config(int game);
	133
	134	char *emu_get_save_fname(int load, int is_sram, int slot);
	135	int emu_check_save_file(int slot);
	136
	137	void emu_text_out8 (int x, int y, const char *text);
	138	void emu_text_out16(int x, int y, const char *text);
	139	void emu_text_out8_rot (int x, int y, const char *text);
	140	void emu_text_out16_rot(int x, int y, const char *text);
	141
	142	void emu_make_path(char buff, const char end, int size);
	143	void emu_update_input(void);
	144	void emu_get_game_name(char *str150);
	145	void emu_set_fastforward(int set_on);
	146	void emu_status_msg(const char *format, ...);
	147
	148	#ifdef __cplusplus
	149	} // extern "C"
	150	#endif
	151