-\r
-// -------------------- Pico Library --------------------\r
-\r
-// Pico Library - Header File\r
-\r
-// (c) Copyright 2004 Dave, All rights reserved.\r
-// (c) Copyright 2006-2009 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
+/*\r
+ * PicoDrive\r
+ * (c) Copyright Dave, 2004\r
+ * (C) notaz, 2006-2010\r
+ *\r
+ * This work is licensed under the terms of MAME license.\r
+ * See COPYING file in the top-level directory.\r
+ */\r
\r
#ifndef PICO_H\r
#define PICO_H\r
\r
-#include <stdio.h>\r
+#include <stdlib.h> // size_t\r
\r
// port-specific compile-time settings\r
#include <port_config.h>\r
extern "C" {\r
#endif\r
\r
+// message log\r
+extern void lprintf(const char *fmt, ...);\r
+\r
// external funcs for Sega/Mega CD\r
-extern int mp3_get_bitrate(FILE *f, int size);\r
-extern void mp3_start_play(FILE *f, int pos);\r
+extern int mp3_get_bitrate(void *f, int size);\r
+extern void mp3_start_play(void *f, int pos);\r
extern void mp3_update(int *buffer, int length, int stereo);\r
\r
// this function should write-back d-cache and invalidate i-cache\r
// on a mem region [start_addr, end_addr)\r
-// used by SVP dynarec\r
-extern void cache_flush_d_inval_i(const void *start_addr, const void *end_addr);\r
+// used by dynarecs\r
+extern void cache_flush_d_inval_i(void *start_addr, void *end_addr);\r
+\r
+// attempt to alloc mem at specified address.\r
+// alloc anywhere else if that fails (callers should handle that)\r
+extern void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);\r
+extern void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);\r
+extern void plat_munmap(void *ptr, size_t size);\r
+extern int plat_mem_set_exec(void *ptr, size_t size);\r
\r
// this one should handle display mode changes\r
extern void emu_video_mode_change(int start_line, int line_count, int is_32cols);\r
void PicoFrame(void);\r
void PicoFrameDrawOnly(void);\r
extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU\r
-extern void (*PicoWriteSound)(int len); // called once per frame at the best time to send sound buffer (PsndOut) to hardware\r
+extern void (*PicoWriteSound)(int bytes); // 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
typedef enum { PI_ROM, PI_ISPAL, PI_IS40_CELL, PI_IS240_LINES } pint_t;\r
typedef union { int vint; void *vptr; } pint_ret_t;\r
extern void (*PicoMCDcloseTray)(void);\r
extern int PicoCDBuffers;\r
\r
-// Pico/Pico.c\r
+// pico.c\r
#define XPCM_BUFFER_SIZE (320+160)\r
typedef struct\r
{\r
\r
// area.c\r
int PicoState(const char *fname, int is_save);\r
-int PicoStateLoadVDP(const char *fname);\r
+int PicoStateLoadGfx(const char *fname);\r
+void *PicoTmpStateSave(void);\r
+void PicoTmpStateRestore(void *data);\r
extern void (*PicoStateProgressCB)(const char *str);\r
\r
-// cd/area.c\r
-int PicoCdLoadStateGfx(void *file);\r
-\r
// cd/buffering.c\r
void PicoCDBufferInit(void);\r
void PicoCDBufferFree(void);\r
void PicoCartUnload(void);\r
extern void (*PicoCartLoadProgressCB)(int percent);\r
extern void (*PicoCDLoadProgressCB)(const char *fname, int percent);\r
+extern int PicoGameLoaded;\r
\r
// Draw.c\r
-void PicoDrawSetColorFormat(int which); // 0=BGR444, 1=RGB555, 2=8bit(HighPal pal)\r
+// for line-based renderer, set conversion\r
+// from internal 8 bit representation in 'HighCol' to:\r
+typedef enum\r
+{\r
+ PDF_NONE = 0, // no conversion\r
+ PDF_RGB555, // RGB/BGR output, depends on compile options\r
+ PDF_8BIT, // 8-bit out (handles shadow/hilight mode, sonic water)\r
+} pdso_t;\r
+void PicoDrawSetOutFormat(pdso_t which, int allow_32x);\r
+void PicoDrawSetOutBuf(void *dest, int increment);\r
+void PicoDrawSetCallbacks(int (*begin)(unsigned int num), int (*end)(unsigned int num));\r
extern void *DrawLineDest;\r
-#if OVERRIDE_HIGHCOL\r
extern unsigned char *HighCol;\r
-#else\r
-extern unsigned char HighCol[8+320+8];\r
-#endif\r
-extern int (*PicoScanBegin)(unsigned int num);\r
-extern int (*PicoScanEnd)(unsigned int num);\r
// utility\r
#ifdef _ASM_DRAW_C\r
void vidConvCpyRGB565(void *to, void *from, int pixels);\r
extern int rendlines;\r
extern unsigned short HighPal[0x100];\r
\r
-// Draw2.c\r
+// draw.c\r
+void PicoDrawUpdateHighPal(void);\r
+void PicoDrawSetInternalBuf(void *dest, int line_increment);\r
+\r
+// draw2.c\r
// stuff below is optional\r
extern unsigned char *PicoDraw2FB; // buffer for fast renderer in format (8+320)x(8+224+8) (eights for borders)\r
extern unsigned short *PicoCramHigh; // pointer to CRAM buff (0x40 shorts), converted to native device color (works only with 16bit for now)\r
extern void (*PicoPrepareCram)(); // prepares PicoCramHigh for renderer to use\r
\r
+// pico.c (32x)\r
+#ifndef NO_32X\r
+\r
+void Pico32xSetClocks(int msh2_hz, int ssh2_hz);\r
+\r
+// 32x/draw.c\r
+void PicoDraw32xSetFrameMode(int is_on, int only_32x);\r
+\r
+#else\r
+\r
+#define Pico32xSetClocks(msh2_khz, ssh2_khz)\r
+\r
+#endif\r
+\r
+// normally 68k clock (7670442) * 3, in reality but much lower\r
+// because of high memory latencies\r
+#define PICO_MSH2_HZ ((int)(7670442.0 * 2.4))\r
+#define PICO_SSH2_HZ ((int)(7670442.0 * 2.4))\r
+\r
// sound.c\r
extern int PsndRate,PsndLen;\r
extern short *PsndOut;\r
extern void (*PsndMix_32_to_16l)(short *dest, int *src, int count);\r
void PsndRerate(int preserve_state);\r
\r
-// Utils.c\r
-extern int PicuAnd;\r
-int PicuQuick(unsigned short *dest,unsigned short *src);\r
-int PicuShrink(unsigned short *dest,int destLen,unsigned short *src,int srcLen);\r
-int PicuShrinkReverse(unsigned short *dest,int destLen,unsigned short *src,int srcLen);\r
-int PicuMerge(unsigned short *dest,int destLen,unsigned short *src,int srcLen);\r
+// media.c\r
+enum media_type_e {\r
+ PM_BAD_DETECT = -1,\r
+ PM_ERROR = -2,\r
+ PM_BAD_CD = -3,\r
+ PM_BAD_CD_NO_BIOS = -4,\r
+ PM_MD_CART = 1, /* also 32x */\r
+ PM_MARK3,\r
+ PM_CD,\r
+};\r
+enum media_type_e PicoLoadMedia(const char *filename,\r
+ const char *carthw_cfg_fname,\r
+ const char *(*get_bios_filename)(int *region, const char *cd_fname),\r
+ void (*do_region_override)(const char *media_filename));\r
+int PicoCdCheck(const char *fname_in, int *pregion);\r
+\r
+extern unsigned char media_id_header[0x100];\r
\r
#ifdef __cplusplus\r
} // End of extern "C"\r