X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPico.h;h=efedc8109a37c11c9992ae4a43e1b3d85198262a;hb=8e5427a06854695302a879dba5f0cbb3886e7253;hp=ef2db109aae2ee675ac06945df9adb7abf38e181;hpb=4f265db77684ec33f9533e7c76734498df03bba4;p=picodrive.git diff --git a/Pico/Pico.h b/Pico/Pico.h index ef2db10..efedc81 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. @@ -12,6 +12,8 @@ #ifndef PICO_H #define PICO_H +#include + // port-specific compile-time settings #include @@ -30,45 +32,87 @@ void mp3_update(int *buffer, int length, int stereo); // 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, enable_pcm, enable cdda +// draw_no_32col_border, external_ym2612, enable_cd_pcm, enable_cd_cdda +// enable_cd_gfx, cd_perfect_sync, soft_32col_scaling, enable_cd_ramcart +// disable_vdp_fifo 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); +extern int PicoSVPCycles; +int PicoInit(void); void PicoExit(void); -int PicoReset(int hard); -int PicoFrame(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 +typedef enum { PS_PAL, PS_40_CELL, PS_240_LINES } pstat_t; +int PicoGetStat(pstat_t which); -int PicoFrameMCD(void); +// cd/Pico.c +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; // 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/Area.c +int PicoCdLoadStateGfx(void *file); + +// cd/buffering.c +void PicoCDBufferInit(void); +void PicoCDBufferFree(void); + +// cd/cd_sys.c +int Insert_CD(char *iso_name, int is_bin); +void Stop_CD(void); // releases all resources taken when CD game was started. // Cart.c -int PicoCartLoad(FILE *f,unsigned char **prom,unsigned int *psize); +typedef enum +{ + PMT_UNCOMPRESSED = 0, + PMT_ZIP, + PMT_CSO +} 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); +extern void (*PicoCDLoadProgressCB)(int percent); // Draw.c void PicoDrawSetColorFormat(int which); // 0=BGR444, 1=RGB555, 2=8bit(HighPal pal) extern void *DrawLineDest; +#if OVERRIDE_HIGHCOL +extern unsigned char *HighCol; +#endif extern int (*PicoScan)(unsigned int num, void *data); // internals extern unsigned short HighPal[0x100]; @@ -76,23 +120,22 @@ extern int rendstatus; // utility #ifdef _ASM_DRAW_C void *blockcpy(void *dst, const void *src, size_t n); +void vidConvCpyRGB565(void *to, void *from, int pixels); #else #define blockcpy memcpy #endif // Draw2.c // stuff below is optional +extern unsigned char *PicoDraw2FB; // buffer for fast renderer in format (8+320)x(8+224+8) (eights for borders) extern unsigned short *PicoCramHigh; // pointer to CRAM buff (0x40 shorts), converted to native device color (works only with 16bit for now) extern void (*PicoPrepareCram)(); // prepares PicoCramHigh for renderer to use // sound.c extern int PsndRate,PsndLen; extern short *PsndOut; -void sound_reset(); -void sound_rerate(); -void z80_pack(unsigned char *data); -void z80_unpack(unsigned char *data); -void z80_reset(); +extern void (*PsndMix_32_to_16l)(short *dest, int *src, int count); +void PsndRerate(int preserve_state); // Utils.c extern int PicuAnd;