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ef79bbde P |
1 | /***************************************************************************\r |
2 | externals.h - description\r | |
3 | -------------------\r | |
4 | begin : Wed May 15 2002\r | |
5 | copyright : (C) 2002 by Pete Bernert\r | |
6 | email : BlackDove@addcom.de\r | |
7 | ***************************************************************************/\r | |
8 | /***************************************************************************\r | |
9 | * *\r | |
10 | * This program is free software; you can redistribute it and/or modify *\r | |
11 | * it under the terms of the GNU General Public License as published by *\r | |
12 | * the Free Software Foundation; either version 2 of the License, or *\r | |
13 | * (at your option) any later version. See also the license.txt file for *\r | |
14 | * additional informations. *\r | |
15 | * *\r | |
16 | ***************************************************************************/\r | |
17 | \r | |
7a8d521f | 18 | #ifndef __P_SOUND_EXTERNALS_H__\r |
19 | #define __P_SOUND_EXTERNALS_H__\r | |
20 | \r | |
ef79bbde P |
21 | #include <stdint.h>\r |
22 | \r | |
23 | /////////////////////////////////////////////////////////\r | |
24 | // generic defines\r | |
25 | /////////////////////////////////////////////////////////\r | |
26 | \r | |
6c9db47c | 27 | //#define log_unhandled printf\r |
28 | #define log_unhandled(...)\r | |
29 | \r | |
f05d6ca2 | 30 | #ifdef __GNUC__\r |
b72f17a1 | 31 | #define noinline __attribute__((noinline))\r |
32 | #define unlikely(x) __builtin_expect((x), 0)\r | |
33 | #else\r | |
34 | #define noinline\r | |
35 | #define unlikely(x) x\r | |
36 | #endif\r | |
05c7cec7 | 37 | #if defined(__GNUC__) && !defined(_TMS320C6X)\r |
38 | #define preload __builtin_prefetch\r | |
39 | #else\r | |
40 | #define preload(...)\r | |
41 | #endif\r | |
b72f17a1 | 42 | \r |
ef79bbde P |
43 | #define PSE_LT_SPU 4\r |
44 | #define PSE_SPU_ERR_SUCCESS 0\r | |
45 | #define PSE_SPU_ERR -60\r | |
46 | #define PSE_SPU_ERR_NOTCONFIGURED PSE_SPU_ERR - 1\r | |
47 | #define PSE_SPU_ERR_INIT PSE_SPU_ERR - 2\r | |
48 | #ifndef max\r | |
49 | #define max(a,b) (((a) > (b)) ? (a) : (b))\r | |
50 | #define min(a,b) (((a) < (b)) ? (a) : (b))\r | |
51 | #endif\r | |
52 | \r | |
53 | ////////////////////////////////////////////////////////////////////////\r | |
54 | // spu defines\r | |
55 | ////////////////////////////////////////////////////////////////////////\r | |
56 | \r | |
ef79bbde P |
57 | // num of channels\r |
58 | #define MAXCHAN 24\r | |
59 | \r | |
1775933a | 60 | // note: must be even due to the way reverb works now\r |
4c8f1c25 | 61 | #define NSSIZE ((44100 / 50 + 32) & ~1)\r |
ef79bbde P |
62 | \r |
63 | ///////////////////////////////////////////////////////////\r | |
64 | // struct defines\r | |
65 | ///////////////////////////////////////////////////////////\r | |
66 | \r | |
9ad8abfa | 67 | enum ADSR_State {\r |
68 | ADSR_ATTACK = 0,\r | |
69 | ADSR_DECAY = 1,\r | |
70 | ADSR_SUSTAIN = 2,\r | |
71 | ADSR_RELEASE = 3,\r | |
72 | };\r | |
73 | \r | |
ef79bbde | 74 | // ADSR INFOS PER CHANNEL\r |
ef79bbde P |
75 | typedef struct\r |
76 | {\r | |
9ad8abfa | 77 | unsigned char State:2; // ADSR_State\r |
6d866bb7 | 78 | unsigned char AttackModeExp:1;\r |
79 | unsigned char SustainModeExp:1;\r | |
80 | unsigned char SustainIncrease:1;\r | |
81 | unsigned char ReleaseModeExp:1;\r | |
82 | unsigned char AttackRate;\r | |
83 | unsigned char DecayRate;\r | |
84 | unsigned char SustainLevel;\r | |
85 | unsigned char SustainRate;\r | |
86 | unsigned char ReleaseRate;\r | |
ef79bbde | 87 | int EnvelopeVol;\r |
ef79bbde P |
88 | } ADSRInfoEx;\r |
89 | \r | |
90 | ///////////////////////////////////////////////////////////\r | |
91 | \r | |
ef79bbde P |
92 | // MAIN CHANNEL STRUCT\r |
93 | typedef struct\r | |
94 | {\r | |
ef79bbde P |
95 | int iSBPos; // mixing stuff\r |
96 | int spos;\r | |
97 | int sinc;\r | |
650adfd2 | 98 | int sinc_inv;\r |
ef79bbde | 99 | \r |
ef79bbde P |
100 | unsigned char * pCurr; // current pos in sound mem\r |
101 | unsigned char * pLoop; // loop ptr in sound mem\r | |
102 | \r | |
6d866bb7 | 103 | unsigned int bReverb:1; // can we do reverb on this channel? must have ctrl register bit, to get active\r |
6d866bb7 | 104 | unsigned int bRVBActive:1; // reverb active flag\r |
105 | unsigned int bNoise:1; // noise active flag\r | |
106 | unsigned int bFMod:2; // freq mod (0=off, 1=sound channel, 2=freq channel)\r | |
e4f075af | 107 | unsigned int prevflags:3; // flags from previous block\r |
16f3ca66 | 108 | unsigned int bIgnoreLoop:1; // Ignore loop\r |
d358733b | 109 | unsigned int bStarting:1; // starting after keyon\r |
4b22d950 | 110 | union {\r |
111 | struct {\r | |
112 | int iLeftVolume; // left volume\r | |
113 | int iRightVolume; // right volume\r | |
114 | };\r | |
115 | int iVolume[2];\r | |
116 | };\r | |
6d866bb7 | 117 | ADSRInfoEx ADSRX;\r |
118 | int iRawPitch; // raw pitch (0...3fff)\r | |
ef79bbde P |
119 | } SPUCHAN;\r |
120 | \r | |
121 | ///////////////////////////////////////////////////////////\r | |
122 | \r | |
123 | typedef struct\r | |
124 | {\r | |
125 | int StartAddr; // reverb area start addr in samples\r | |
126 | int CurrAddr; // reverb area curr addr in samples\r | |
127 | \r | |
128 | int VolLeft;\r | |
129 | int VolRight;\r | |
ef79bbde P |
130 | \r |
131 | int FB_SRC_A; // (offset)\r | |
132 | int FB_SRC_B; // (offset)\r | |
133 | int IIR_ALPHA; // (coef.)\r | |
134 | int ACC_COEF_A; // (coef.)\r | |
135 | int ACC_COEF_B; // (coef.)\r | |
136 | int ACC_COEF_C; // (coef.)\r | |
137 | int ACC_COEF_D; // (coef.)\r | |
138 | int IIR_COEF; // (coef.)\r | |
139 | int FB_ALPHA; // (coef.)\r | |
140 | int FB_X; // (coef.)\r | |
141 | int IIR_DEST_A0; // (offset)\r | |
142 | int IIR_DEST_A1; // (offset)\r | |
143 | int ACC_SRC_A0; // (offset)\r | |
144 | int ACC_SRC_A1; // (offset)\r | |
145 | int ACC_SRC_B0; // (offset)\r | |
146 | int ACC_SRC_B1; // (offset)\r | |
147 | int IIR_SRC_A0; // (offset)\r | |
148 | int IIR_SRC_A1; // (offset)\r | |
149 | int IIR_DEST_B0; // (offset)\r | |
150 | int IIR_DEST_B1; // (offset)\r | |
151 | int ACC_SRC_C0; // (offset)\r | |
152 | int ACC_SRC_C1; // (offset)\r | |
153 | int ACC_SRC_D0; // (offset)\r | |
154 | int ACC_SRC_D1; // (offset)\r | |
155 | int IIR_SRC_B1; // (offset)\r | |
156 | int IIR_SRC_B0; // (offset)\r | |
157 | int MIX_DEST_A0; // (offset)\r | |
158 | int MIX_DEST_A1; // (offset)\r | |
159 | int MIX_DEST_B0; // (offset)\r | |
160 | int MIX_DEST_B1; // (offset)\r | |
161 | int IN_COEF_L; // (coef.)\r | |
162 | int IN_COEF_R; // (coef.)\r | |
1775933a | 163 | \r |
164 | int dirty; // registers changed\r | |
165 | \r | |
1775933a | 166 | // MIX_DEST_xx - FB_SRC_x\r |
7b2c4897 | 167 | int FB_SRC_A0, FB_SRC_A1, FB_SRC_B0, FB_SRC_B1;\r |
ef79bbde P |
168 | } REVERBInfo;\r |
169 | \r | |
ef79bbde P |
170 | ///////////////////////////////////////////////////////////\r |
171 | \r | |
ef79bbde P |
172 | // psx buffers / addresses\r |
173 | \r | |
38e4048f | 174 | typedef union\r |
175 | {\r | |
176 | int SB[28 + 4 + 4];\r | |
177 | struct {\r | |
178 | int sample[28];\r | |
179 | union {\r | |
180 | struct {\r | |
181 | int pos;\r | |
d0af6d75 | 182 | int val[4];\r |
38e4048f | 183 | } gauss;\r |
184 | int simple[5]; // 28-32\r | |
185 | } interp;\r | |
186 | int sinc_old;\r | |
187 | };\r | |
188 | } sample_buf;\r | |
de4a0279 | 189 | \r |
3154bfab | 190 | typedef struct\r |
191 | {\r | |
192 | unsigned short spuCtrl;\r | |
193 | unsigned short spuStat;\r | |
ef79bbde | 194 | \r |
3154bfab | 195 | unsigned int spuAddr;\r |
77d6fd63 | 196 | \r |
3154bfab | 197 | unsigned int cycles_played;\r |
3c7a8977 | 198 | unsigned int cycles_dma_end;\r |
3154bfab | 199 | int decode_pos;\r |
200 | int decode_dirty_ch;\r | |
201 | unsigned int bSpuInit:1;\r | |
202 | unsigned int bSPUIsOpen:1;\r | |
0c1151fe | 203 | unsigned int bMemDirty:1; // had external write to SPU RAM\r |
ef79bbde | 204 | \r |
3154bfab | 205 | unsigned int dwNoiseVal; // global noise generator\r |
206 | unsigned int dwNoiseCount;\r | |
207 | unsigned int dwNewChannel; // flags for faster testing, if new channel starts\r | |
5aa94fa0 | 208 | unsigned int dwChannelsAudible; // not silent channels\r |
3154bfab | 209 | unsigned int dwChannelDead; // silent+not useful channels\r |
ef79bbde | 210 | \r |
7285d7ad | 211 | unsigned int XARepeat;\r |
212 | unsigned int XALastVal;\r | |
213 | \r | |
214 | int iLeftXAVol;\r | |
215 | int iRightXAVol;\r | |
216 | \r | |
67c020ee | 217 | int cdClearSamples; // extra samples to clear the capture buffers\r |
38b8a211 | 218 | struct { // channel volume in the cd controller\r |
219 | unsigned char ll, lr, rl, rr; // see cdr.Attenuator* in cdrom.c\r | |
220 | } cdv; // applied on spu side for easier emulation\r | |
221 | \r | |
561aa7a9 | 222 | unsigned int last_keyon_cycles;\r |
223 | \r | |
7285d7ad | 224 | union {\r |
225 | unsigned char *spuMemC;\r | |
226 | unsigned short *spuMem;\r | |
227 | };\r | |
228 | unsigned char * pSpuIrq;\r | |
229 | \r | |
3154bfab | 230 | unsigned char * pSpuBuffer;\r |
231 | short * pS;\r | |
ef79bbde | 232 | \r |
7285d7ad | 233 | SPUCHAN * s_chan;\r |
234 | REVERBInfo * rvb;\r | |
235 | \r | |
236 | int * SSumLR;\r | |
237 | \r | |
c2eee46b | 238 | void (CALLBACK *irqCallback)(int);\r |
7285d7ad | 239 | //void (CALLBACK *cddavCallback)(short, short);\r |
3154bfab | 240 | void (CALLBACK *scheduleCallback)(unsigned int);\r |
ef79bbde | 241 | \r |
b34d6a80 | 242 | const xa_decode_t * xapGlobal;\r |
3154bfab | 243 | unsigned int * XAFeed;\r |
244 | unsigned int * XAPlay;\r | |
245 | unsigned int * XAStart;\r | |
246 | unsigned int * XAEnd;\r | |
ef79bbde | 247 | \r |
3154bfab | 248 | unsigned int * CDDAFeed;\r |
249 | unsigned int * CDDAPlay;\r | |
250 | unsigned int * CDDAStart;\r | |
251 | unsigned int * CDDAEnd;\r | |
ef79bbde | 252 | \r |
3154bfab | 253 | unsigned short regArea[0x400];\r |
38e4048f | 254 | \r |
255 | sample_buf sb[MAXCHAN];\r | |
256 | int interpolation;\r | |
42dde520 | 257 | \r |
258 | #if P_HAVE_PTHREAD || defined(WANT_THREAD_CODE)\r | |
259 | sample_buf * sb_thread;\r | |
260 | sample_buf sb_thread_[MAXCHAN];\r | |
261 | #endif\r | |
3154bfab | 262 | } SPUInfo;\r |
ef79bbde | 263 | \r |
5fdcf5cd | 264 | #define regAreaGet(offset) \\r |
42dde520 | 265 | spu.regArea[((offset) - 0xc00) >> 1]\r |
5fdcf5cd | 266 | #define regAreaGetCh(ch, offset) \\r |
42dde520 | 267 | spu.regArea[(((ch) << 4) | (offset)) >> 1]\r |
16f3ca66 | 268 | \r |
ef79bbde | 269 | ///////////////////////////////////////////////////////////\r |
3154bfab | 270 | // SPU.C globals\r |
ef79bbde P |
271 | ///////////////////////////////////////////////////////////\r |
272 | \r | |
3154bfab | 273 | #ifndef _IN_SPU\r |
ef79bbde | 274 | \r |
3154bfab | 275 | extern SPUInfo spu;\r |
ef79bbde | 276 | \r |
8fb79cd1 | 277 | void do_samples(unsigned int cycles_to, int force_no_thread);\r |
3154bfab | 278 | void schedule_next_irq(void);\r |
a5ff8be2 | 279 | void check_irq_io(unsigned int addr);\r |
25f460ec | 280 | void do_irq_io(int cycles_after);\r |
ef79bbde | 281 | \r |
8fb79cd1 | 282 | #define do_samples_if_needed(c, no_thread, samples) \\r |
3154bfab | 283 | do { \\r |
8fb79cd1 | 284 | if ((no_thread) || (int)((c) - spu.cycles_played) >= (samples) * 768) \\r |
285 | do_samples(c, no_thread); \\r | |
3154bfab | 286 | } while (0)\r |
ef79bbde P |
287 | \r |
288 | #endif\r | |
289 | \r | |
38b8a211 | 290 | void FeedXA(const xa_decode_t *xap);\r |
291 | void FeedCDDA(unsigned char *pcm, int nBytes);\r | |
292 | \r | |
7a8d521f | 293 | #endif /* __P_SOUND_EXTERNALS_H__ */\r |