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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 | |
18 | #include <stdint.h>\r | |
19 | \r | |
20 | /////////////////////////////////////////////////////////\r | |
21 | // generic defines\r | |
22 | /////////////////////////////////////////////////////////\r | |
23 | \r | |
f05d6ca2 | 24 | #ifdef __GNUC__\r |
b72f17a1 | 25 | #define noinline __attribute__((noinline))\r |
26 | #define unlikely(x) __builtin_expect((x), 0)\r | |
27 | #else\r | |
28 | #define noinline\r | |
29 | #define unlikely(x) x\r | |
30 | #endif\r | |
31 | \r | |
ef79bbde P |
32 | #define PSE_LT_SPU 4\r |
33 | #define PSE_SPU_ERR_SUCCESS 0\r | |
34 | #define PSE_SPU_ERR -60\r | |
35 | #define PSE_SPU_ERR_NOTCONFIGURED PSE_SPU_ERR - 1\r | |
36 | #define PSE_SPU_ERR_INIT PSE_SPU_ERR - 2\r | |
37 | #ifndef max\r | |
38 | #define max(a,b) (((a) > (b)) ? (a) : (b))\r | |
39 | #define min(a,b) (((a) < (b)) ? (a) : (b))\r | |
40 | #endif\r | |
41 | \r | |
42 | ////////////////////////////////////////////////////////////////////////\r | |
43 | // spu defines\r | |
44 | ////////////////////////////////////////////////////////////////////////\r | |
45 | \r | |
ef79bbde P |
46 | // num of channels\r |
47 | #define MAXCHAN 24\r | |
48 | \r | |
fb552464 | 49 | // ~ FRAG_MSECS ms of data\r |
1775933a | 50 | // note: must be even due to the way reverb works now\r |
381ea103 | 51 | #define FRAG_MSECS 2\r |
52 | #define NSSIZE ((44100 * FRAG_MSECS / 1000 + 1) & ~1)\r | |
ef79bbde P |
53 | \r |
54 | ///////////////////////////////////////////////////////////\r | |
55 | // struct defines\r | |
56 | ///////////////////////////////////////////////////////////\r | |
57 | \r | |
58 | // ADSR INFOS PER CHANNEL\r | |
59 | typedef struct\r | |
60 | {\r | |
61 | int AttackModeExp;\r | |
62 | long AttackTime;\r | |
63 | long DecayTime;\r | |
64 | long SustainLevel;\r | |
65 | int SustainModeExp;\r | |
66 | long SustainModeDec;\r | |
67 | long SustainTime;\r | |
68 | int ReleaseModeExp;\r | |
69 | unsigned long ReleaseVal;\r | |
70 | long ReleaseTime;\r | |
71 | long ReleaseStartTime; \r | |
72 | long ReleaseVol; \r | |
73 | long lTime;\r | |
74 | long lVolume;\r | |
75 | } ADSRInfo;\r | |
76 | \r | |
77 | typedef struct\r | |
78 | {\r | |
6d866bb7 | 79 | unsigned char State:2;\r |
80 | unsigned char AttackModeExp:1;\r | |
81 | unsigned char SustainModeExp:1;\r | |
82 | unsigned char SustainIncrease:1;\r | |
83 | unsigned char ReleaseModeExp:1;\r | |
84 | unsigned char AttackRate;\r | |
85 | unsigned char DecayRate;\r | |
86 | unsigned char SustainLevel;\r | |
87 | unsigned char SustainRate;\r | |
88 | unsigned char ReleaseRate;\r | |
ef79bbde | 89 | int EnvelopeVol;\r |
ef79bbde P |
90 | } ADSRInfoEx;\r |
91 | \r | |
92 | ///////////////////////////////////////////////////////////\r | |
93 | \r | |
94 | // Tmp Flags\r | |
95 | \r | |
96 | // used for debug channel muting\r | |
97 | #define FLAG_MUTE 1\r | |
98 | \r | |
99 | // used for simple interpolation\r | |
100 | #define FLAG_IPOL0 2\r | |
101 | #define FLAG_IPOL1 4\r | |
102 | \r | |
103 | ///////////////////////////////////////////////////////////\r | |
104 | \r | |
105 | // MAIN CHANNEL STRUCT\r | |
106 | typedef struct\r | |
107 | {\r | |
ef79bbde P |
108 | int iSBPos; // mixing stuff\r |
109 | int spos;\r | |
110 | int sinc;\r | |
ef79bbde | 111 | \r |
ef79bbde P |
112 | unsigned char * pCurr; // current pos in sound mem\r |
113 | unsigned char * pLoop; // loop ptr in sound mem\r | |
114 | \r | |
6d866bb7 | 115 | unsigned int bStop:1; // is channel stopped (sample _can_ still be playing, ADSR Release phase)\r |
116 | unsigned int bReverb:1; // can we do reverb on this channel? must have ctrl register bit, to get active\r | |
6d866bb7 | 117 | unsigned int bRVBActive:1; // reverb active flag\r |
118 | unsigned int bNoise:1; // noise active flag\r | |
119 | unsigned int bFMod:2; // freq mod (0=off, 1=sound channel, 2=freq channel)\r | |
e4f075af | 120 | unsigned int prevflags:3; // flags from previous block\r |
6d866bb7 | 121 | \r |
ef79bbde | 122 | int iLeftVolume; // left volume\r |
ef79bbde | 123 | int iRightVolume; // right volume\r |
6d866bb7 | 124 | ADSRInfoEx ADSRX;\r |
125 | int iRawPitch; // raw pitch (0...3fff)\r | |
126 | \r | |
381ea103 | 127 | int SB[32+4];\r |
ef79bbde P |
128 | } SPUCHAN;\r |
129 | \r | |
130 | ///////////////////////////////////////////////////////////\r | |
131 | \r | |
132 | typedef struct\r | |
133 | {\r | |
134 | int StartAddr; // reverb area start addr in samples\r | |
135 | int CurrAddr; // reverb area curr addr in samples\r | |
136 | \r | |
137 | int VolLeft;\r | |
138 | int VolRight;\r | |
ef79bbde P |
139 | int iRVBLeft;\r |
140 | int iRVBRight;\r | |
141 | \r | |
142 | int FB_SRC_A; // (offset)\r | |
143 | int FB_SRC_B; // (offset)\r | |
144 | int IIR_ALPHA; // (coef.)\r | |
145 | int ACC_COEF_A; // (coef.)\r | |
146 | int ACC_COEF_B; // (coef.)\r | |
147 | int ACC_COEF_C; // (coef.)\r | |
148 | int ACC_COEF_D; // (coef.)\r | |
149 | int IIR_COEF; // (coef.)\r | |
150 | int FB_ALPHA; // (coef.)\r | |
151 | int FB_X; // (coef.)\r | |
152 | int IIR_DEST_A0; // (offset)\r | |
153 | int IIR_DEST_A1; // (offset)\r | |
154 | int ACC_SRC_A0; // (offset)\r | |
155 | int ACC_SRC_A1; // (offset)\r | |
156 | int ACC_SRC_B0; // (offset)\r | |
157 | int ACC_SRC_B1; // (offset)\r | |
158 | int IIR_SRC_A0; // (offset)\r | |
159 | int IIR_SRC_A1; // (offset)\r | |
160 | int IIR_DEST_B0; // (offset)\r | |
161 | int IIR_DEST_B1; // (offset)\r | |
162 | int ACC_SRC_C0; // (offset)\r | |
163 | int ACC_SRC_C1; // (offset)\r | |
164 | int ACC_SRC_D0; // (offset)\r | |
165 | int ACC_SRC_D1; // (offset)\r | |
166 | int IIR_SRC_B1; // (offset)\r | |
167 | int IIR_SRC_B0; // (offset)\r | |
168 | int MIX_DEST_A0; // (offset)\r | |
169 | int MIX_DEST_A1; // (offset)\r | |
170 | int MIX_DEST_B0; // (offset)\r | |
171 | int MIX_DEST_B1; // (offset)\r | |
172 | int IN_COEF_L; // (coef.)\r | |
173 | int IN_COEF_R; // (coef.)\r | |
1775933a | 174 | \r |
175 | int dirty; // registers changed\r | |
176 | \r | |
177 | // normalized offsets\r | |
178 | int nIIR_DEST_A0, nIIR_DEST_A1, nIIR_DEST_B0, nIIR_DEST_B1,\r | |
179 | nACC_SRC_A0, nACC_SRC_A1, nACC_SRC_B0, nACC_SRC_B1, \r | |
180 | nIIR_SRC_A0, nIIR_SRC_A1, nIIR_SRC_B0, nIIR_SRC_B1,\r | |
181 | nACC_SRC_C0, nACC_SRC_C1, nACC_SRC_D0, nACC_SRC_D1,\r | |
182 | nMIX_DEST_A0, nMIX_DEST_A1, nMIX_DEST_B0, nMIX_DEST_B1;\r | |
183 | // MIX_DEST_xx - FB_SRC_x\r | |
184 | int nFB_SRC_A0, nFB_SRC_A1, nFB_SRC_B0, nFB_SRC_B1;\r | |
ef79bbde P |
185 | } REVERBInfo;\r |
186 | \r | |
187 | ///////////////////////////////////////////////////////////\r | |
188 | // SPU.C globals\r | |
189 | ///////////////////////////////////////////////////////////\r | |
190 | \r | |
191 | #ifndef _IN_SPU\r | |
192 | \r | |
193 | // psx buffers / addresses\r | |
194 | \r | |
195 | extern unsigned short regArea[]; \r | |
196 | extern unsigned short spuMem[];\r | |
197 | extern unsigned char * spuMemC;\r | |
198 | extern unsigned char * pSpuIrq;\r | |
199 | extern unsigned char * pSpuBuffer;\r | |
200 | \r | |
77d6fd63 | 201 | #define regAreaGet(ch,offset) \\r |
202 | regArea[((ch<<4)|(offset))>>1]\r | |
203 | \r | |
ef79bbde P |
204 | // user settings\r |
205 | \r | |
206 | extern int iVolume;\r | |
207 | extern int iXAPitch;\r | |
ef79bbde P |
208 | extern int iUseReverb;\r |
209 | extern int iUseInterpolation;\r | |
ef79bbde P |
210 | // MISC\r |
211 | \r | |
fb552464 | 212 | extern int had_dma;\r |
b72f17a1 | 213 | extern int decode_pos;\r |
ef79bbde P |
214 | \r |
215 | extern SPUCHAN s_chan[];\r | |
216 | extern REVERBInfo rvb;\r | |
217 | \r | |
218 | extern unsigned long dwNoiseVal;\r | |
219 | extern unsigned short spuCtrl;\r | |
220 | extern unsigned short spuStat;\r | |
221 | extern unsigned short spuIrq;\r | |
222 | extern unsigned long spuAddr;\r | |
ef79bbde | 223 | extern int bSpuInit;\r |
6d866bb7 | 224 | extern unsigned int dwNewChannel;\r |
225 | extern unsigned int dwChannelOn;\r | |
3fc2a4c2 | 226 | extern unsigned int dwPendingChanOff;\r |
174c454a | 227 | extern unsigned int dwChannelDead;\r |
ef79bbde P |
228 | \r |
229 | extern int SSumR[];\r | |
230 | extern int SSumL[];\r | |
231 | extern int iCycle;\r | |
232 | extern short * pS;\r | |
233 | \r | |
234 | extern void (CALLBACK *cddavCallback)(unsigned short,unsigned short);\r | |
235 | \r | |
236 | #endif\r | |
237 | \r | |
238 | ///////////////////////////////////////////////////////////\r | |
239 | // XA.C globals\r | |
240 | ///////////////////////////////////////////////////////////\r | |
241 | \r | |
242 | #ifndef _IN_XA\r | |
243 | \r | |
244 | extern xa_decode_t * xapGlobal;\r | |
245 | \r | |
246 | extern uint32_t * XAFeed;\r | |
247 | extern uint32_t * XAPlay;\r | |
248 | extern uint32_t * XAStart;\r | |
249 | extern uint32_t * XAEnd;\r | |
250 | \r | |
ef79bbde P |
251 | extern uint32_t * CDDAFeed;\r |
252 | extern uint32_t * CDDAPlay;\r | |
253 | extern uint32_t * CDDAStart;\r | |
254 | extern uint32_t * CDDAEnd;\r | |
255 | \r | |
256 | extern int iLeftXAVol;\r | |
257 | extern int iRightXAVol;\r | |
258 | \r | |
259 | #endif\r | |
260 | \r | |
261 | ///////////////////////////////////////////////////////////\r | |
262 | // REVERB.C globals\r | |
263 | ///////////////////////////////////////////////////////////\r | |
264 | \r | |
265 | #ifndef _IN_REVERB\r | |
266 | \r | |
267 | extern int * sRVBPlay;\r | |
268 | extern int * sRVBEnd;\r | |
269 | extern int * sRVBStart;\r | |
ef79bbde P |
270 | \r |
271 | #endif\r |