[picodrive.git] / platform / 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_MMUHACK      (1<<4)
#define EOPT_NO_AUTOSVCFG (1<<5)
#define EOPT_RAM_TIMINGS  (1<<8)
#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 char noticeMsg[64];
extern int state_slot;
extern int config_slot, config_slot_current;
extern unsigned char *movie_data;
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_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_MMUHACK (1<<4)
	28	#define EOPT_NO_AUTOSVCFG (1<<5)
	29	#define EOPT_RAM_TIMINGS (1<<8)
	30	#define EOPT_A_SN_GAMMA (1<<12)
	31	#define EOPT_PSYNC (1<<13)
	32
	33	enum {
	34	EOPT_SCALE_NONE = 0,
	35	EOPT_SCALE_SW_H,
	36	EOPT_SCALE_HW_H,
	37	EOPT_SCALE_HW_HV,
	38	};
	39
	40	typedef struct _currentConfig_t {
	41	// char lastRomFile[512];
	42	int EmuOpt; // LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,
	43	// mmuhack, no_save_cfg_on_exit, <unused>, 16_bit_mode
	44	// craigix_ram, confirm_save, show_cd_leds, confirm_load
	45	// A_SNs_gamma, perfect_vsync, giz_scanlines, giz_dblbuff
	46	// vsync_mode, show_clock, no_frame_limitter
	47	int s_PicoOpt; // for old cfg files only
	48	int s_PsndRate;
	49	int s_PicoRegion;
	50	int s_PicoAutoRgnOrder;
	51	int s_PicoCDBuffers;
	52	int Frameskip;
	53	int CPUclock;
	54	int volume;
	55	int gamma;
	56	int scaling; // gp2x: 0=center, 1=hscale, 2=hvscale, 3=hsoftscale; psp: bilinear filtering
	57	int rotation; // for UIQ
	58	float scale; // psp: screen scale
	59	float hscale32, hscale40; // psp: horizontal scale
	60	int gamma2; // psp: black level
	61	int turbo_rate;
	62	} currentConfig_t;
	63
	64	extern currentConfig_t currentConfig, defaultConfig;
	65	extern char *PicoConfigFile;
	66	extern int rom_loaded;
	67	extern char noticeMsg[64];
	68	extern int state_slot;
	69	extern int config_slot, config_slot_current;
	70	extern unsigned char *movie_data;
	71	extern int pico_inp_mode;
	72
	73	extern char rom_fname_reload[512]; // ROM to try loading on next PGS_ReloadRom
	74	extern char rom_fname_loaded[512]; // currently loaded ROM filename
	75
	76	// engine states
	77	extern int engineState;
	78	enum TPicoGameState {
	79	PGS_Paused = 1,
	80	PGS_Running,
	81	PGS_Quit,
	82	PGS_KeyConfig,
	83	PGS_ReloadRom,
	84	PGS_Menu,
	85	PGS_RestartRun,
	86	PGS_Suspending, /* PSP */
	87	PGS_SuspendWake, /* PSP */
	88	};
	89
	90
	91	int emu_ReloadRom(char *rom_fname);
	92	int emu_SaveLoadGame(int load, int sram);
	93	int emu_ReadConfig(int game, int no_defaults);
	94	int emu_WriteConfig(int game);
	95	void emu_writelrom(void);
	96	char *emu_GetSaveFName(int load, int is_sram, int slot);
	97	int emu_checkSaveFile(int slot);
	98	void emu_setSaveStateCbs(int gz);
	99	void emu_updateMovie(void);
	100	int emu_cdCheck(int pregion, char fname_in);
	101	int emu_findBios(int region, char **bios_file);
	102	void emu_textOut8 (int x, int y, const char *text);
	103	void emu_textOut16(int x, int y, const char *text);
	104	char *emu_makeRomId(void);
	105	void emu_getGameName(char *str150);
	106	void emu_changeFastForward(int set_on);
	107	void emu_RunEventsPico(unsigned int events);
	108	void emu_DoTurbo(int *pad, int acts);
	109	void emu_packConfig(void);
	110	void emu_unpackConfig(void);
	111	void emu_shutdownMCD(void);
	112
	113	#ifdef __cplusplus
	114	} // extern "C"
	115	#endif
	116