picodrive/platform/common/emu.h
notaz ee2a3bdfa5 gp2x+wiz binary support, wiz code wip
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@705 be3aeb3a-fb24-0410-a615-afba39da0efa
2009-07-17 22:49:29 +00:00

116 lines
3.1 KiB
C

// (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