Commit | Line | Data |
---|---|---|
cff531af | 1 | /*\r |
2 | * PicoDrive\r | |
3 | * (c) Copyright Dave, 2004\r | |
4 | * (C) notaz, 2006-2010\r | |
5 | *\r | |
6 | * This work is licensed under the terms of MAME license.\r | |
7 | * See COPYING file in the top-level directory.\r | |
8 | */\r | |
cc68a136 | 9 | \r |
10 | #ifndef PICO_H\r | |
11 | #define PICO_H\r | |
12 | \r | |
21ebcfd3 | 13 | #include <stdlib.h> // size_t\r |
eff55556 | 14 | \r |
cc68a136 | 15 | #ifdef __cplusplus\r |
16 | extern "C" {\r | |
17 | #endif\r | |
18 | \r | |
2446536b | 19 | // message log\r |
20 | extern void lprintf(const char *fmt, ...);\r | |
21 | \r | |
75736070 | 22 | // external funcs for Sega/Mega CD\r |
7c18e34a | 23 | extern int mp3_get_bitrate(void *f, int size);\r |
24 | extern void mp3_start_play(void *f, int pos);\r | |
84100c0f | 25 | extern void mp3_update(int *buffer, int length, int stereo);\r |
26 | \r | |
27 | // this function should write-back d-cache and invalidate i-cache\r | |
28 | // on a mem region [start_addr, end_addr)\r | |
b081408f | 29 | // used by dynarecs\r |
2446536b | 30 | extern void cache_flush_d_inval_i(void *start_addr, void *end_addr);\r |
cb0316e4 | 31 | \r |
b081408f | 32 | // attempt to alloc mem at specified address.\r |
33 | // alloc anywhere else if that fails (callers should handle that)\r | |
e743be20 | 34 | extern void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);\r |
b4db550e | 35 | extern void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);\r |
b081408f | 36 | extern void plat_munmap(void *ptr, size_t size);\r |
c25d78ee | 37 | extern int plat_mem_set_exec(void *ptr, size_t size);\r |
b081408f | 38 | \r |
19954be1 | 39 | // this one should handle display mode changes\r |
40 | extern void emu_video_mode_change(int start_line, int line_count, int is_32cols);\r | |
41 | \r | |
ae87bffa | 42 | // this must switch to 16bpp mode\r |
974fdb5b | 43 | extern void emu_32x_startup(void);\r |
44 | \r | |
83ff19ec | 45 | // optional 32X BIOS, should be left NULL if not used\r |
46 | // must be 256, 2048, 1024 bytes\r | |
47 | extern void *p32x_bios_g, *p32x_bios_m, *p32x_bios_s;\r | |
48 | \r | |
cc68a136 | 49 | // Pico.c\r |
602133e1 | 50 | #define POPT_EN_FM (1<< 0) // 00 000x\r |
51 | #define POPT_EN_PSG (1<< 1)\r | |
52 | #define POPT_EN_Z80 (1<< 2)\r | |
53 | #define POPT_EN_STEREO (1<< 3)\r | |
54 | #define POPT_ALT_RENDERER (1<< 4) // 00 00x0\r | |
531a8f38 | 55 | // unused (1<< 5)\r |
2aa27095 | 56 | // unused (1<< 6)\r |
602133e1 | 57 | #define POPT_ACC_SPRITES (1<< 7)\r |
58 | #define POPT_DIS_32C_BORDER (1<< 8) // 00 0x00\r | |
59 | #define POPT_EXT_FM (1<< 9)\r | |
60 | #define POPT_EN_MCD_PCM (1<<10)\r | |
61 | #define POPT_EN_MCD_CDDA (1<<11)\r | |
62 | #define POPT_EN_MCD_GFX (1<<12) // 00 x000\r | |
92dfd9af | 63 | // unused (1<<13)\r |
602133e1 | 64 | #define POPT_EN_SOFTSCALE (1<<14)\r |
65 | #define POPT_EN_MCD_RAMCART (1<<15)\r | |
66 | #define POPT_DIS_VDP_FIFO (1<<16) // 0x 0000\r | |
92dfd9af | 67 | #define POPT_EN_DRC (1<<17)\r |
381eea9b | 68 | #define POPT_DIS_SPRITE_LIM (1<<18)\r |
053fd9b4 | 69 | #define POPT_DIS_IDLE_DET (1<<19)\r |
db1d3564 | 70 | #define POPT_EN_32X (1<<20)\r |
71 | #define POPT_EN_PWM (1<<21)\r | |
602133e1 | 72 | extern int PicoOpt; // bitfield\r |
be2c4208 | 73 | \r |
fa22af4c | 74 | #define PAHW_MCD (1<<0)\r |
75 | #define PAHW_32X (1<<1)\r | |
76 | #define PAHW_SVP (1<<2)\r | |
77 | #define PAHW_PICO (1<<3)\r | |
3e49ffd0 | 78 | #define PAHW_SMS (1<<4)\r |
fa22af4c | 79 | extern int PicoAHW; // Pico active hw\r |
a76fad41 | 80 | \r |
81 | #define PQUIRK_FORCE_6BTN (1<<0)\r | |
82 | extern int PicoQuirks;\r | |
83 | \r | |
48582bcf D |
84 | extern int PicoSkipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff\r |
85 | extern int PicoRegionOverride; // override the region detection 0: auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe\r | |
86 | extern int PicoRegionFPSOverride; // override the refresh rate of the region 0: Auto, 1: NTSC, 2: PAL\r | |
87 | extern int PicoAutoRgnOrder; // packed priority list of regions, for example 0x148 means this detection order: EUR, USA, JAP\r | |
0ffefdb8 | 88 | extern int PicoSVPCycles;\r |
2aa27095 | 89 | void PicoInit(void);\r |
cc68a136 | 90 | void PicoExit(void);\r |
1cb1584b | 91 | void PicoPower(void);\r |
92 | int PicoReset(void);\r | |
5e128c6d | 93 | void PicoLoopPrepare(void);\r |
2aa27095 | 94 | void PicoFrame(void);\r |
a12e0116 | 95 | void PicoFrameDrawOnly(void);\r |
cc68a136 | 96 | extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU\r |
a4edca53 | 97 | extern void (*PicoWriteSound)(int bytes); // called once per frame at the best time to send sound buffer (PsndOut) to hardware\r |
66fdc0f0 | 98 | extern void (*PicoMessage)(const char *msg); // callback to output text message from emu\r |
4609d0cd | 99 | typedef enum { PI_ROM, PI_ISPAL, PI_IS40_CELL, PI_IS240_LINES } pint_t;\r |
100 | typedef union { int vint; void *vptr; } pint_ret_t;\r | |
101 | void PicoGetInternal(pint_t which, pint_ret_t *ret);\r | |
cc68a136 | 102 | \r |
d01fa204 | 103 | struct PicoEState;\r |
104 | \r | |
89dbbf2b | 105 | // cd/mcd.c\r |
721cd396 | 106 | extern void (*PicoMCDopenTray)(void);\r |
d687ef50 | 107 | extern void (*PicoMCDcloseTray)(void);\r |
0a051f55 | 108 | \r |
f3a57b2d | 109 | // pico.c\r |
ed367a3f | 110 | #define XPCM_BUFFER_SIZE (320+160)\r |
d49b10c2 | 111 | typedef struct\r |
112 | {\r | |
113 | int pen_pos[2];\r | |
114 | int page;\r | |
115 | // internal\r | |
fa22af4c | 116 | int fifo_bytes; // bytes in FIFO\r |
117 | int fifo_bytes_prev;\r | |
ef4eb506 | 118 | int fifo_line_bytes; // float part, << 16\r |
d49b10c2 | 119 | int line_counter;\r |
ef4eb506 | 120 | unsigned short r1, r12;\r |
121 | unsigned char xpcm_buffer[XPCM_BUFFER_SIZE+4];\r | |
122 | unsigned char *xpcm_ptr;\r | |
d49b10c2 | 123 | } picohw_state;\r |
124 | extern picohw_state PicoPicohw;\r | |
406c96c5 | 125 | \r |
bcc9eda0 | 126 | // area.c\r |
127 | int PicoState(const char *fname, int is_save);\r | |
b4db550e | 128 | int PicoStateLoadGfx(const char *fname);\r |
129 | void *PicoTmpStateSave(void);\r | |
130 | void PicoTmpStateRestore(void *data);\r | |
76276b0b | 131 | extern void (*PicoStateProgressCB)(const char *str);\r |
cc68a136 | 132 | \r |
274fcc35 | 133 | // cd/cdd.c\r |
134 | int cdd_load(const char *filename, int type);\r | |
135 | int cdd_unload(void);\r | |
eff55556 | 136 | \r |
cc68a136 | 137 | // Cart.c\r |
83bd0b76 | 138 | typedef enum\r |
139 | {\r | |
140 | PMT_UNCOMPRESSED = 0,\r | |
71de3cd9 | 141 | PMT_ZIP,\r |
142 | PMT_CSO\r | |
83bd0b76 | 143 | } pm_type;\r |
144 | typedef struct\r | |
145 | {\r | |
146 | void *file; /* file handle */\r | |
147 | void *param; /* additional file related field */\r | |
148 | unsigned int size; /* size */\r | |
149 | pm_type type;\r | |
87b0845f | 150 | char ext[4];\r |
83bd0b76 | 151 | } pm_file;\r |
152 | pm_file *pm_open(const char *path);\r | |
153 | size_t pm_read(void *ptr, size_t bytes, pm_file *stream);\r | |
154 | int pm_seek(pm_file *stream, long offset, int whence);\r | |
155 | int pm_close(pm_file *fp);\r | |
3e49ffd0 | 156 | int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize,int is_sms);\r |
ae87bffa | 157 | int PicoCartInsert(unsigned char *rom, unsigned int romsize, const char *carthw_cfg);\r |
2aa27095 | 158 | void PicoCartUnload(void);\r |
a9b3ffd3 | 159 | extern void (*PicoCartLoadProgressCB)(int percent);\r |
b2451ac6 | 160 | extern void (*PicoCDLoadProgressCB)(const char *fname, int percent);\r |
4c2e3554 | 161 | extern int PicoGameLoaded;\r |
cc68a136 | 162 | \r |
163 | // Draw.c\r | |
5a681086 | 164 | // for line-based renderer, set conversion\r |
165 | // from internal 8 bit representation in 'HighCol' to:\r | |
166 | typedef enum\r | |
167 | {\r | |
168 | PDF_NONE = 0, // no conversion\r | |
169 | PDF_RGB555, // RGB/BGR output, depends on compile options\r | |
170 | PDF_8BIT, // 8-bit out (handles shadow/hilight mode, sonic water)\r | |
171 | } pdso_t;\r | |
41946d70 | 172 | void PicoDrawSetOutFormat(pdso_t which, int use_32x_line_mode);\r |
5a681086 | 173 | void PicoDrawSetOutBuf(void *dest, int increment);\r |
f4750ee0 | 174 | void PicoDrawSetCallbacks(int (*begin)(unsigned int num), int (*end)(unsigned int num));\r |
cc68a136 | 175 | // utility\r |
176 | #ifdef _ASM_DRAW_C\r | |
ea8c405f | 177 | void vidConvCpyRGB565(void *to, void *from, int pixels);\r |
cc68a136 | 178 | #endif\r |
d01fa204 | 179 | void PicoDoHighPal555(int sh, int line, struct PicoEState *est);\r |
fbc65db7 | 180 | extern int PicoDrawMask;\r |
181 | #define PDRAW_LAYERB_ON (1<<2)\r | |
182 | #define PDRAW_LAYERA_ON (1<<3)\r | |
183 | #define PDRAW_SPRITES_LOW_ON (1<<4)\r | |
184 | #define PDRAW_SPRITES_HI_ON (1<<7)\r | |
5e49c3a8 | 185 | #define PDRAW_32X_ON (1<<8)\r |
602133e1 | 186 | // internals\r |
947fb5f9 | 187 | #define PDRAW_SPRITES_MOVED (1<<0) // (asm)\r |
602133e1 | 188 | #define PDRAW_WND_DIFF_PRIO (1<<1) // not all window tiles use same priority\r |
f8af9634 | 189 | #define PDRAW_SPR_LO_ON_HI (1<<2) // seen sprites without layer pri bit ontop spr. with that bit\r |
947fb5f9 | 190 | #define PDRAW_INTERLACE (1<<3)\r |
191 | #define PDRAW_DIRTY_SPRITES (1<<4) // (asm)\r | |
602133e1 | 192 | #define PDRAW_SONIC_MODE (1<<5) // mid-frame palette changes for 8bit renderer\r |
193 | #define PDRAW_PLANE_HI_PRIO (1<<6) // have layer with all hi prio tiles (mk3)\r | |
194 | #define PDRAW_SHHI_DONE (1<<7) // layer sh/hi already processed\r | |
ae87bffa | 195 | #define PDRAW_32_COLS (1<<8) // 32 column mode\r |
d01fa204 | 196 | extern int rendstatus_old;\r |
ae87bffa | 197 | extern int rendlines;\r |
602133e1 | 198 | extern unsigned short HighPal[0x100];\r |
cc68a136 | 199 | \r |
5a681086 | 200 | // draw.c\r |
201 | void PicoDrawUpdateHighPal(void);\r | |
202 | void PicoDrawSetInternalBuf(void *dest, int line_increment);\r | |
203 | \r | |
204 | // draw2.c\r | |
cc68a136 | 205 | // stuff below is optional\r |
8e5427a0 | 206 | extern unsigned char *PicoDraw2FB; // buffer for fast renderer in format (8+320)x(8+224+8) (eights for borders)\r |
cc68a136 | 207 | extern unsigned short *PicoCramHigh; // pointer to CRAM buff (0x40 shorts), converted to native device color (works only with 16bit for now)\r |
208 | extern void (*PicoPrepareCram)(); // prepares PicoCramHigh for renderer to use\r | |
209 | \r | |
f3a57b2d | 210 | // pico.c (32x)\r |
ed4402a7 | 211 | #ifndef NO_32X\r |
212 | \r | |
213 | void Pico32xSetClocks(int msh2_hz, int ssh2_hz);\r | |
fcdefcf6 | 214 | \r |
ed4402a7 | 215 | #else\r |
216 | \r | |
217 | #define Pico32xSetClocks(msh2_khz, ssh2_khz)\r | |
218 | \r | |
219 | #endif\r | |
220 | \r | |
221 | // normally 68k clock (7670442) * 3, in reality but much lower\r | |
222 | // because of high memory latencies\r | |
223 | #define PICO_MSH2_HZ ((int)(7670442.0 * 2.4))\r | |
224 | #define PICO_SSH2_HZ ((int)(7670442.0 * 2.4))\r | |
225 | \r | |
cc68a136 | 226 | // sound.c\r |
227 | extern int PsndRate,PsndLen;\r | |
228 | extern short *PsndOut;\r | |
4a32f01f | 229 | extern void (*PsndMix_32_to_16l)(short *dest, int *src, int count);\r |
9d917eea | 230 | void PsndRerate(int preserve_state);\r |
cc68a136 | 231 | \r |
4c2e3554 | 232 | // media.c\r |
233 | enum media_type_e {\r | |
234 | PM_BAD_DETECT = -1,\r | |
235 | PM_ERROR = -2,\r | |
236 | PM_BAD_CD = -3,\r | |
237 | PM_BAD_CD_NO_BIOS = -4,\r | |
238 | PM_MD_CART = 1, /* also 32x */\r | |
239 | PM_MARK3,\r | |
240 | PM_CD,\r | |
241 | };\r | |
274fcc35 | 242 | \r |
243 | enum cd_img_type\r | |
244 | {\r | |
245 | CIT_NOT_CD = 0,\r | |
246 | CIT_ISO,\r | |
247 | CIT_BIN,\r | |
248 | CIT_CUE\r | |
249 | };\r | |
250 | \r | |
4c2e3554 | 251 | enum media_type_e PicoLoadMedia(const char *filename,\r |
252 | const char *carthw_cfg_fname,\r | |
253 | const char *(*get_bios_filename)(int *region, const char *cd_fname),\r | |
254 | void (*do_region_override)(const char *media_filename));\r | |
255 | int PicoCdCheck(const char *fname_in, int *pregion);\r | |
256 | \r | |
257 | extern unsigned char media_id_header[0x100];\r | |
258 | \r | |
531a8f38 | 259 | // memory.c\r |
260 | enum input_device {\r | |
261 | PICO_INPUT_NOTHING,\r | |
262 | PICO_INPUT_PAD_3BTN,\r | |
263 | PICO_INPUT_PAD_6BTN,\r | |
264 | };\r | |
265 | void PicoSetInputDevice(int port, enum input_device device);\r | |
266 | \r | |
cc68a136 | 267 | #ifdef __cplusplus\r |
268 | } // End of extern "C"\r | |
269 | #endif\r | |
270 | \r | |
271 | #endif // PICO_H\r |