bugfixes, new scaling, double ym upd at 940

[picodrive.git] / Pico / Pico.h

diff --git a/Pico/Pico.h b/Pico/Pico.h
index 0d8bcf0..a8b276d 100644 (file)
--- a/Pico/Pico.h
+++ b/Pico/Pico.h
@@ -31,6 +31,7 @@ void mp3_update(int *buffer, int length, int stereo);
 // enable_ym2612&dac, enable_sn76496, enable_z80, stereo_sound,\r
 // alt_renderer, 6button_gamepad, accurate_timing, accurate_sprites,\r
 // draw_no_32col_border, external_ym2612, enable_pcm, enable cdda\r
+// enable_cdgfx, cd_perfect_sync, soft_32col_scaling\r
 extern int PicoOpt;\r
 extern int PicoVer;\r
 extern int PicoSkipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff\r
@@ -41,11 +42,13 @@ void PicoExit(void);
 int PicoReset(int hard);\r
 int PicoFrame(void);\r
 extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU\r
-extern int (*PicoCram)(int cram); // Callback to convert colour ram 0000bbb0 ggg0rrr0\r
 extern void (*PicoWriteSound)(int len); // called once per frame at the best time to send sound buffer (PsndOut) to hardware\r
+extern void (*PicoMessage)(const char *msg); // callback to output text message from emu\r
 \r
 int PicoFrameMCD(void);\r
 \r
+extern int PicoCDBuffers;\r
+\r
 // Area.c\r
 typedef size_t (arearw)(void *p, size_t _size, size_t _n, void *file);\r
 typedef size_t (areaeof)(void *file);\r
@@ -60,11 +63,29 @@ extern areaseek *areaSeek;
 extern areaclose *areaClose;\r
 extern void (*PicoStateProgressCB)(const char *str);\r
 \r
+// cd/buffering.c\r
+void PicoCDBufferInit(void);\r
+void PicoCDBufferFree(void);\r
+\r
 // Cart.c\r
-int PicoCartLoad(FILE *f,unsigned char **prom,unsigned int *psize);\r
+typedef enum\r
+{\r
+       PMT_UNCOMPRESSED = 0,\r
+       PMT_ZIP\r
+} pm_type;\r
+typedef struct\r
+{\r
+       void *file;             /* file handle */\r
+       void *param;            /* additional file related field */\r
+       unsigned int size;      /* size */\r
+       pm_type type;\r
+} pm_file;\r
+pm_file *pm_open(const char *path);\r
+size_t   pm_read(void *ptr, size_t bytes, pm_file *stream);\r
+int      pm_seek(pm_file *stream, long offset, int whence);\r
+int      pm_close(pm_file *fp);\r
+int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize);\r
 int PicoCartInsert(unsigned char *rom,unsigned int romsize);\r
-// notaz\r
-int CartLoadZip(const char *fname, unsigned char **prom, unsigned int *psize);\r
 void Byteswap(unsigned char *data,int len);\r
 // anotherguest\r
 int PicoUnloadCart(unsigned char* romdata);\r