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- /*
- * PicoDrive
- * (C) notaz, 2006-2010
- *
- * This work is licensed under the terms of MAME license.
- * See COPYING file in the top-level directory.
- */
- #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
- int analog_deadzone;
- } 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, int *time);
- 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, ...);
- /* used by some (but not all) platforms */
- void emu_cmn_forced_frame(int no_scale, int do_emu);
- /* stuff to be implemented by platform code */
- extern const char *renderer_names[];
- extern const char *renderer_names32x[];
- void pemu_prep_defconfig(void);
- void pemu_validate_config(void);
- void pemu_loop_prep(void);
- void pemu_loop_end(void);
- void pemu_forced_frame(int no_scale, int do_emu); // ..to g_menubg_src_ptr
- void pemu_finalize_frame(const char *fps, const char *notice_msg);
- void pemu_sound_start(void);
- void pemu_sound_stop(void);
- void pemu_sound_wait(void);
- void plat_early_init(void);
- void plat_init(void);
- void plat_finish(void);
- /* used before things blocking for a while (these funcs redraw on return) */
- void plat_status_msg_busy_first(const char *msg);
- void plat_status_msg_busy_next(const char *msg);
- void plat_status_msg_clear(void);
- void plat_video_toggle_renderer(int change, int menu_call);
- void plat_update_volume(int has_changed, int is_up);
- #ifdef __cplusplus
- } // extern "C"
- #endif
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