X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPico.h;h=a646d5b0a7937535d44d6408eec73d98e0a384bf;hb=a12e01162349cd970e9b6fe5674497760631279b;hp=f1b3b0918308250df604183c79607cde4e1dc4c8;hpb=cc68a136aa179a5f32fe40208371eb9c2b0aadae;p=picodrive.git diff --git a/Pico/Pico.h b/Pico/Pico.h index f1b3b09..a646d5b 100644 --- a/Pico/Pico.h +++ b/Pico/Pico.h @@ -4,7 +4,7 @@ // Pico Library - Header File // (c) Copyright 2004 Dave, All rights reserved. -// (c) Copyright 2006 notaz, All rights reserved. +// (c) Copyright 2006-2007 notaz, All rights reserved. // Free for non-commercial use. // For commercial use, separate licencing terms must be obtained. @@ -19,40 +19,81 @@ extern "C" { #endif +// external funcs for Sega/Mega CD +int mp3_get_bitrate(FILE *f, int size); +void mp3_start_play(FILE *f, int pos); +int mp3_get_offset(void); // 0-1023 +void mp3_update(int *buffer, int length, int stereo); + + // Pico.c // PicoOpt bits LSb->MSb: // enable_ym2612&dac, enable_sn76496, enable_z80, stereo_sound, // alt_renderer, 6button_gamepad, accurate_timing, accurate_sprites, -// draw_no_32col_border, external_ym2612 +// draw_no_32col_border, external_ym2612, enable_cd_pcm, enable_cd_cdda +// enable_cd_gfx, cd_perfect_sync, soft_32col_scaling, enable_cd_ramcart extern int PicoOpt; extern int PicoVer; extern int PicoSkipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff extern int PicoRegionOverride; // override the region detection 0: auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe +extern int PicoAutoRgnOrder; // packed priority list of regions, for example 0x148 means this detection order: EUR, USA, JAP int PicoInit(void); void PicoExit(void); int PicoReset(int hard); int PicoFrame(void); +void PicoFrameDrawOnly(void); extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU -extern int (*PicoCram)(int cram); // Callback to convert colour ram 0000bbb0 ggg0rrr0 -extern void (*PicoWriteSound)(void); // called once per frame at the best time to send sound buffer (PsndOut) to hardware +extern void (*PicoWriteSound)(int len); // called once per frame at the best time to send sound buffer (PsndOut) to hardware +extern void (*PicoMessage)(const char *msg); // callback to output text message from emu +// cd/Pico.c int PicoFrameMCD(void); +extern void (*PicoMCDopenTray)(void); +extern int (*PicoMCDcloseTray)(void); + +extern int PicoCDBuffers; // Area.c typedef size_t (arearw)(void *p, size_t _size, size_t _n, void *file); +typedef size_t (areaeof)(void *file); +typedef int (areaseek)(void *file, long offset, int whence); +typedef int (areaclose)(void *file); // Save or load the state from PmovFile: int PmovState(int PmovAction, void *PmovFile); // &1=for reading &2=for writing &4=volatile &8=non-volatile -extern arearw *areaRead; // read and write function pointers for -extern arearw *areaWrite; // gzip save state ability +extern arearw *areaRead; // external read and write function pointers for +extern arearw *areaWrite; // gzip save state ability +extern areaeof *areaEof; +extern areaseek *areaSeek; +extern areaclose *areaClose; +extern void (*PicoStateProgressCB)(const char *str); + +// cd/buffering.c +void PicoCDBufferInit(void); +void PicoCDBufferFree(void); // Cart.c -int PicoCartLoad(FILE *f,unsigned char **prom,unsigned int *psize); +typedef enum +{ + PMT_UNCOMPRESSED = 0, + PMT_ZIP +} pm_type; +typedef struct +{ + void *file; /* file handle */ + void *param; /* additional file related field */ + unsigned int size; /* size */ + pm_type type; +} pm_file; +pm_file *pm_open(const char *path); +size_t pm_read(void *ptr, size_t bytes, pm_file *stream); +int pm_seek(pm_file *stream, long offset, int whence); +int pm_close(pm_file *fp); +int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize); int PicoCartInsert(unsigned char *rom,unsigned int romsize); -// notaz -int CartLoadZip(const char *fname, unsigned char **prom, unsigned int *psize); void Byteswap(unsigned char *data,int len); // anotherguest int PicoUnloadCart(unsigned char* romdata); +extern void (*PicoCartLoadProgressCB)(int percent); // Draw.c void PicoDrawSetColorFormat(int which); // 0=BGR444, 1=RGB555, 2=8bit(HighPal pal) @@ -77,7 +118,7 @@ extern void (*PicoPrepareCram)(); // prepares PicoCramHigh for renderer to us extern int PsndRate,PsndLen; extern short *PsndOut; void sound_reset(); -void sound_rerate(); +void sound_rerate(int preserve_state); void z80_pack(unsigned char *data); void z80_unpack(unsigned char *data); void z80_reset();