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ef79bbde P |
1 | /*************************************************************************** |
2 | * PCSX-Revolution - PlayStation Emulator for Nintendo Wii * | |
3 | * Copyright (C) 2009-2010 PCSX-Revolution Dev Team * | |
4 | * <http://code.google.com/p/pcsx-revolution/> * | |
5 | * * | |
6 | * This program is free software; you can redistribute it and/or modify * | |
7 | * it under the terms of the GNU General Public License as published by * | |
8 | * the Free Software Foundation; either version 2 of the License, or * | |
9 | * (at your option) any later version. * | |
10 | * * | |
11 | * This program is distributed in the hope that it will be useful, * | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
14 | * GNU General Public License for more details. * | |
15 | * * | |
16 | * You should have received a copy of the GNU General Public License * | |
17 | * along with this program; if not, write to the * | |
18 | * Free Software Foundation, Inc., * | |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. * | |
20 | ***************************************************************************/ | |
21 | ||
22 | /* | |
23 | * GTE functions. | |
24 | */ | |
25 | ||
26 | #include "gte.h" | |
27 | #include "psxmem.h" | |
1fdc23fe | 28 | #include "../include/compiler_features.h" |
ef79bbde | 29 | |
f74fb727 | 30 | #define VX(n) (n < 3 ? regs->CP2D.p[n << 1].sw.l : regs->CP2D.p[9].sw.l) |
31 | #define VY(n) (n < 3 ? regs->CP2D.p[n << 1].sw.h : regs->CP2D.p[10].sw.l) | |
32 | #define VZ(n) (n < 3 ? regs->CP2D.p[(n << 1) + 1].sw.l : regs->CP2D.p[11].sw.l) | |
33 | #define MX11(n) (n < 3 ? regs->CP2C.p[(n << 3)].sw.l : 0) | |
34 | #define MX12(n) (n < 3 ? regs->CP2C.p[(n << 3)].sw.h : 0) | |
35 | #define MX13(n) (n < 3 ? regs->CP2C.p[(n << 3) + 1].sw.l : 0) | |
36 | #define MX21(n) (n < 3 ? regs->CP2C.p[(n << 3) + 1].sw.h : 0) | |
37 | #define MX22(n) (n < 3 ? regs->CP2C.p[(n << 3) + 2].sw.l : 0) | |
38 | #define MX23(n) (n < 3 ? regs->CP2C.p[(n << 3) + 2].sw.h : 0) | |
39 | #define MX31(n) (n < 3 ? regs->CP2C.p[(n << 3) + 3].sw.l : 0) | |
40 | #define MX32(n) (n < 3 ? regs->CP2C.p[(n << 3) + 3].sw.h : 0) | |
41 | #define MX33(n) (n < 3 ? regs->CP2C.p[(n << 3) + 4].sw.l : 0) | |
42 | #define CV1(n) (n < 3 ? (s32)regs->CP2C.r[(n << 3) + 5] : 0) | |
43 | #define CV2(n) (n < 3 ? (s32)regs->CP2C.r[(n << 3) + 6] : 0) | |
44 | #define CV3(n) (n < 3 ? (s32)regs->CP2C.r[(n << 3) + 7] : 0) | |
45 | ||
46 | #define fSX(n) ((regs->CP2D.p)[((n) + 12)].sw.l) | |
47 | #define fSY(n) ((regs->CP2D.p)[((n) + 12)].sw.h) | |
48 | #define fSZ(n) ((regs->CP2D.p)[((n) + 17)].w.l) /* (n == 0) => SZ1; */ | |
49 | ||
50 | #define gteVXY0 (regs->CP2D.r[0]) | |
51 | #define gteVX0 (regs->CP2D.p[0].sw.l) | |
52 | #define gteVY0 (regs->CP2D.p[0].sw.h) | |
53 | #define gteVZ0 (regs->CP2D.p[1].sw.l) | |
54 | #define gteVXY1 (regs->CP2D.r[2]) | |
55 | #define gteVX1 (regs->CP2D.p[2].sw.l) | |
56 | #define gteVY1 (regs->CP2D.p[2].sw.h) | |
57 | #define gteVZ1 (regs->CP2D.p[3].sw.l) | |
58 | #define gteVXY2 (regs->CP2D.r[4]) | |
59 | #define gteVX2 (regs->CP2D.p[4].sw.l) | |
60 | #define gteVY2 (regs->CP2D.p[4].sw.h) | |
61 | #define gteVZ2 (regs->CP2D.p[5].sw.l) | |
62 | #define gteRGB (regs->CP2D.r[6]) | |
63 | #define gteR (regs->CP2D.p[6].b.l) | |
64 | #define gteG (regs->CP2D.p[6].b.h) | |
65 | #define gteB (regs->CP2D.p[6].b.h2) | |
66 | #define gteCODE (regs->CP2D.p[6].b.h3) | |
67 | #define gteOTZ (regs->CP2D.p[7].w.l) | |
68 | #define gteIR0 (regs->CP2D.p[8].sw.l) | |
69 | #define gteIR1 (regs->CP2D.p[9].sw.l) | |
70 | #define gteIR2 (regs->CP2D.p[10].sw.l) | |
71 | #define gteIR3 (regs->CP2D.p[11].sw.l) | |
72 | #define gteSXY0 (regs->CP2D.r[12]) | |
73 | #define gteSX0 (regs->CP2D.p[12].sw.l) | |
74 | #define gteSY0 (regs->CP2D.p[12].sw.h) | |
75 | #define gteSXY1 (regs->CP2D.r[13]) | |
76 | #define gteSX1 (regs->CP2D.p[13].sw.l) | |
77 | #define gteSY1 (regs->CP2D.p[13].sw.h) | |
78 | #define gteSXY2 (regs->CP2D.r[14]) | |
79 | #define gteSX2 (regs->CP2D.p[14].sw.l) | |
80 | #define gteSY2 (regs->CP2D.p[14].sw.h) | |
81 | #define gteSXYP (regs->CP2D.r[15]) | |
82 | #define gteSXP (regs->CP2D.p[15].sw.l) | |
83 | #define gteSYP (regs->CP2D.p[15].sw.h) | |
84 | #define gteSZ0 (regs->CP2D.p[16].w.l) | |
85 | #define gteSZ1 (regs->CP2D.p[17].w.l) | |
86 | #define gteSZ2 (regs->CP2D.p[18].w.l) | |
87 | #define gteSZ3 (regs->CP2D.p[19].w.l) | |
88 | #define gteRGB0 (regs->CP2D.r[20]) | |
89 | #define gteR0 (regs->CP2D.p[20].b.l) | |
90 | #define gteG0 (regs->CP2D.p[20].b.h) | |
91 | #define gteB0 (regs->CP2D.p[20].b.h2) | |
92 | #define gteCODE0 (regs->CP2D.p[20].b.h3) | |
93 | #define gteRGB1 (regs->CP2D.r[21]) | |
94 | #define gteR1 (regs->CP2D.p[21].b.l) | |
95 | #define gteG1 (regs->CP2D.p[21].b.h) | |
96 | #define gteB1 (regs->CP2D.p[21].b.h2) | |
97 | #define gteCODE1 (regs->CP2D.p[21].b.h3) | |
98 | #define gteRGB2 (regs->CP2D.r[22]) | |
99 | #define gteR2 (regs->CP2D.p[22].b.l) | |
100 | #define gteG2 (regs->CP2D.p[22].b.h) | |
101 | #define gteB2 (regs->CP2D.p[22].b.h2) | |
102 | #define gteCODE2 (regs->CP2D.p[22].b.h3) | |
103 | #define gteRES1 (regs->CP2D.r[23]) | |
104 | #define gteMAC0 (((s32 *)regs->CP2D.r)[24]) | |
105 | #define gteMAC1 (((s32 *)regs->CP2D.r)[25]) | |
106 | #define gteMAC2 (((s32 *)regs->CP2D.r)[26]) | |
107 | #define gteMAC3 (((s32 *)regs->CP2D.r)[27]) | |
108 | #define gteIRGB (regs->CP2D.r[28]) | |
109 | #define gteORGB (regs->CP2D.r[29]) | |
110 | #define gteLZCS (regs->CP2D.r[30]) | |
111 | #define gteLZCR (regs->CP2D.r[31]) | |
112 | ||
113 | #define gteR11R12 (((s32 *)regs->CP2C.r)[0]) | |
114 | #define gteR22R23 (((s32 *)regs->CP2C.r)[2]) | |
115 | #define gteR11 (regs->CP2C.p[0].sw.l) | |
116 | #define gteR12 (regs->CP2C.p[0].sw.h) | |
117 | #define gteR13 (regs->CP2C.p[1].sw.l) | |
118 | #define gteR21 (regs->CP2C.p[1].sw.h) | |
119 | #define gteR22 (regs->CP2C.p[2].sw.l) | |
120 | #define gteR23 (regs->CP2C.p[2].sw.h) | |
121 | #define gteR31 (regs->CP2C.p[3].sw.l) | |
122 | #define gteR32 (regs->CP2C.p[3].sw.h) | |
123 | #define gteR33 (regs->CP2C.p[4].sw.l) | |
124 | #define gteTRX (((s32 *)regs->CP2C.r)[5]) | |
125 | #define gteTRY (((s32 *)regs->CP2C.r)[6]) | |
126 | #define gteTRZ (((s32 *)regs->CP2C.r)[7]) | |
127 | #define gteL11 (regs->CP2C.p[8].sw.l) | |
128 | #define gteL12 (regs->CP2C.p[8].sw.h) | |
129 | #define gteL13 (regs->CP2C.p[9].sw.l) | |
130 | #define gteL21 (regs->CP2C.p[9].sw.h) | |
131 | #define gteL22 (regs->CP2C.p[10].sw.l) | |
132 | #define gteL23 (regs->CP2C.p[10].sw.h) | |
133 | #define gteL31 (regs->CP2C.p[11].sw.l) | |
134 | #define gteL32 (regs->CP2C.p[11].sw.h) | |
135 | #define gteL33 (regs->CP2C.p[12].sw.l) | |
136 | #define gteRBK (((s32 *)regs->CP2C.r)[13]) | |
137 | #define gteGBK (((s32 *)regs->CP2C.r)[14]) | |
138 | #define gteBBK (((s32 *)regs->CP2C.r)[15]) | |
139 | #define gteLR1 (regs->CP2C.p[16].sw.l) | |
140 | #define gteLR2 (regs->CP2C.p[16].sw.h) | |
141 | #define gteLR3 (regs->CP2C.p[17].sw.l) | |
142 | #define gteLG1 (regs->CP2C.p[17].sw.h) | |
143 | #define gteLG2 (regs->CP2C.p[18].sw.l) | |
144 | #define gteLG3 (regs->CP2C.p[18].sw.h) | |
145 | #define gteLB1 (regs->CP2C.p[19].sw.l) | |
146 | #define gteLB2 (regs->CP2C.p[19].sw.h) | |
147 | #define gteLB3 (regs->CP2C.p[20].sw.l) | |
148 | #define gteRFC (((s32 *)regs->CP2C.r)[21]) | |
149 | #define gteGFC (((s32 *)regs->CP2C.r)[22]) | |
150 | #define gteBFC (((s32 *)regs->CP2C.r)[23]) | |
151 | #define gteOFX (((s32 *)regs->CP2C.r)[24]) | |
152 | #define gteOFY (((s32 *)regs->CP2C.r)[25]) | |
b7159e1a | 153 | // senquack - gteH register is u16, not s16, and used in GTE that way. |
154 | // HOWEVER when read back by CPU using CFC2, it will be incorrectly | |
155 | // sign-extended by bug in original hardware, according to Nocash docs | |
156 | // GTE section 'Screen Offset and Distance'. The emulator does this | |
157 | // sign extension when it is loaded to GTE by CTC2. | |
3d08b9fe | 158 | //#define gteH (regs->CP2C.p[26].sw.l) |
159 | #define gteH (regs->CP2C.p[26].w.l) | |
f74fb727 | 160 | #define gteDQA (regs->CP2C.p[27].sw.l) |
161 | #define gteDQB (((s32 *)regs->CP2C.r)[28]) | |
162 | #define gteZSF3 (regs->CP2C.p[29].sw.l) | |
163 | #define gteZSF4 (regs->CP2C.p[30].sw.l) | |
164 | #define gteFLAG (regs->CP2C.r[31]) | |
ef79bbde P |
165 | |
166 | #define GTE_OP(op) ((op >> 20) & 31) | |
167 | #define GTE_SF(op) ((op >> 19) & 1) | |
168 | #define GTE_MX(op) ((op >> 17) & 3) | |
169 | #define GTE_V(op) ((op >> 15) & 3) | |
170 | #define GTE_CV(op) ((op >> 13) & 3) | |
171 | #define GTE_CD(op) ((op >> 11) & 3) /* not used */ | |
172 | #define GTE_LM(op) ((op >> 10) & 1) | |
173 | #define GTE_CT(op) ((op >> 6) & 15) /* not used */ | |
174 | #define GTE_FUNCT(op) (op & 63) | |
175 | ||
176 | #define gteop (psxRegs.code & 0x1ffffff) | |
177 | ||
59774ed0 | 178 | #ifndef FLAGLESS |
179 | ||
669fed93 | 180 | static inline s64 BOUNDS_(psxCP2Regs *regs, s64 n_value, s64 n_max, int n_maxflag, s64 n_min, int n_minflag) { |
ef79bbde P |
181 | if (n_value > n_max) { |
182 | gteFLAG |= n_maxflag; | |
183 | } else if (n_value < n_min) { | |
184 | gteFLAG |= n_minflag; | |
185 | } | |
186 | return n_value; | |
187 | } | |
188 | ||
f74fb727 | 189 | static inline s32 LIM_(psxCP2Regs *regs, s32 value, s32 max, s32 min, u32 flag) { |
ef79bbde P |
190 | s32 ret = value; |
191 | if (value > max) { | |
192 | gteFLAG |= flag; | |
193 | ret = max; | |
194 | } else if (value < min) { | |
195 | gteFLAG |= flag; | |
196 | ret = min; | |
197 | } | |
198 | return ret; | |
199 | } | |
200 | ||
f74fb727 | 201 | static inline u32 limE_(psxCP2Regs *regs, u32 result) { |
59774ed0 | 202 | if (result > 0x1ffff) { |
f707f14b | 203 | gteFLAG |= (1u << 31) | (1u << 17); |
59774ed0 | 204 | return 0x1ffff; |
205 | } | |
206 | return result; | |
207 | } | |
208 | ||
209 | #else | |
210 | ||
f74fb727 | 211 | #define BOUNDS_(regs, a, ...) (a) |
59774ed0 | 212 | |
f74fb727 | 213 | static inline s32 LIM_(psxCP2Regs *regs, s32 value, s32 max, s32 min, u32 flag_unused) { |
59774ed0 | 214 | s32 ret = value; |
215 | if (value > max) | |
216 | ret = max; | |
217 | else if (value < min) | |
218 | ret = min; | |
219 | return ret; | |
220 | } | |
221 | ||
f74fb727 | 222 | static inline u32 limE_(psxCP2Regs *regs, u32 result) { |
bedfea38 | 223 | if (result > 0x1ffff) |
224 | return 0x1ffff; | |
225 | return result; | |
226 | } | |
59774ed0 | 227 | |
228 | #endif | |
229 | ||
f74fb727 | 230 | #define BOUNDS(n_value,n_max,n_maxflag,n_min,n_minflag) \ |
231 | BOUNDS_(regs,n_value,n_max,n_maxflag,n_min,n_minflag) | |
232 | #define LIM(value,max,min,flag) \ | |
233 | LIM_(regs,value,max,min,flag) | |
234 | #define limE(result) \ | |
235 | limE_(regs,result) | |
236 | ||
f707f14b | 237 | #define A1(a) BOUNDS((a), 0x7fffffff, (1u << 30), -(s64)0x80000000, (1u << 31) | (1u << 27)) |
238 | #define A2(a) BOUNDS((a), 0x7fffffff, (1u << 29), -(s64)0x80000000, (1u << 31) | (1u << 26)) | |
239 | #define A3(a) BOUNDS((a), 0x7fffffff, (1u << 28), -(s64)0x80000000, (1u << 31) | (1u << 25)) | |
240 | #define limB1(a, l) LIM((a), 0x7fff, -0x8000 * !l, (1u << 31) | (1u << 24)) | |
241 | #define limB2(a, l) LIM((a), 0x7fff, -0x8000 * !l, (1u << 31) | (1u << 23)) | |
242 | #define limB3(a, l) LIM((a), 0x7fff, -0x8000 * !l, (1u << 22)) | |
243 | #define limC1(a) LIM((a), 0x00ff, 0x0000, (1u << 21)) | |
244 | #define limC2(a) LIM((a), 0x00ff, 0x0000, (1u << 20)) | |
245 | #define limC3(a) LIM((a), 0x00ff, 0x0000, (1u << 19)) | |
246 | #define limD(a) LIM((a), 0xffff, 0x0000, (1u << 31) | (1u << 18)) | |
247 | ||
248 | #define F(a) BOUNDS((a), 0x7fffffff, (1u << 31) | (1u << 16), -(s64)0x80000000, (1u << 31) | (1u << 15)) | |
249 | #define limG1(a) LIM((a), 0x3ff, -0x400, (1u << 31) | (1u << 14)) | |
250 | #define limG2(a) LIM((a), 0x3ff, -0x400, (1u << 31) | (1u << 13)) | |
251 | #define limH(a) LIM((a), 0x1000, 0x0000, (1u << 12)) | |
ef79bbde | 252 | |
6c6c9590 | 253 | #ifndef __arm__ |
254 | #define A1U A1 | |
255 | #define A2U A2 | |
256 | #define A3U A3 | |
257 | #else | |
258 | /* these are unlikely to be hit and usually waste cycles, don't want them on ARM */ | |
259 | #define A1U(x) (x) | |
260 | #define A2U(x) (x) | |
261 | #define A3U(x) (x) | |
262 | #endif | |
263 | ||
b7159e1a | 264 | |
265 | //senquack - n param should be unsigned (will be 'gteH' reg which is u16) | |
266 | #ifdef GTE_USE_NATIVE_DIVIDE | |
267 | INLINE u32 DIVIDE(u16 n, u16 d) { | |
268 | if (n < d * 2) { | |
269 | return ((u32)n << 16) / d; | |
270 | } | |
271 | return 0xffffffff; | |
272 | } | |
273 | #else | |
ef79bbde | 274 | #include "gte_divider.h" |
b7159e1a | 275 | #endif // GTE_USE_NATIVE_DIVIDE |
ef79bbde | 276 | |
59774ed0 | 277 | #ifndef FLAGLESS |
278 | ||
32631e6a | 279 | const unsigned char gte_cycletab[64] = { |
81dbbf4c | 280 | /* 1 2 3 4 5 6 7 8 9 a b c d e f */ |
281 | 0, 15, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 6, 0, 0, 0, | |
282 | 8, 8, 8, 19, 13, 0, 44, 0, 0, 0, 0, 17, 11, 0, 14, 0, | |
283 | 30, 0, 0, 0, 0, 0, 0, 0, 5, 8, 17, 0, 0, 5, 6, 0, | |
284 | 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 39, | |
285 | }; | |
286 | ||
21e24294 | 287 | // warning: ari64 drc stores it's negative cycles in gteBusyCycle |
288 | static int gteCheckStallRaw(u32 op_cycles, psxRegisters *regs) { | |
81dbbf4c | 289 | u32 left = regs->gteBusyCycle - regs->cycle; |
290 | int stall = 0; | |
291 | ||
292 | if (left <= 44) { | |
293 | //printf("c %2u stall %2u %u\n", op_cycles, left, regs->cycle); | |
294 | regs->cycle = regs->gteBusyCycle; | |
295 | stall = left; | |
296 | } | |
297 | regs->gteBusyCycle = regs->cycle + op_cycles; | |
298 | return stall; | |
299 | } | |
300 | ||
301 | void gteCheckStall(u32 op) { | |
302 | gteCheckStallRaw(gte_cycletab[op], &psxRegs); | |
303 | } | |
304 | ||
4cc373dd | 305 | u32 MFC2(struct psxCP2Regs *regs, int reg) { |
ef79bbde P |
306 | switch (reg) { |
307 | case 1: | |
308 | case 3: | |
309 | case 5: | |
310 | case 8: | |
311 | case 9: | |
312 | case 10: | |
313 | case 11: | |
4cc373dd | 314 | regs->CP2D.r[reg] = (s32)regs->CP2D.p[reg].sw.l; |
ef79bbde P |
315 | break; |
316 | ||
317 | case 7: | |
318 | case 16: | |
319 | case 17: | |
320 | case 18: | |
321 | case 19: | |
4cc373dd | 322 | regs->CP2D.r[reg] = (u32)regs->CP2D.p[reg].w.l; |
ef79bbde P |
323 | break; |
324 | ||
325 | case 15: | |
4cc373dd | 326 | regs->CP2D.r[reg] = gteSXY2; |
ef79bbde P |
327 | break; |
328 | ||
329 | case 28: | |
ef79bbde | 330 | case 29: |
4cc373dd | 331 | regs->CP2D.r[reg] = LIM(gteIR1 >> 7, 0x1f, 0, 0) | |
ef79bbde P |
332 | (LIM(gteIR2 >> 7, 0x1f, 0, 0) << 5) | |
333 | (LIM(gteIR3 >> 7, 0x1f, 0, 0) << 10); | |
334 | break; | |
335 | } | |
4cc373dd | 336 | return regs->CP2D.r[reg]; |
ef79bbde P |
337 | } |
338 | ||
1fdc23fe | 339 | static u32 lzc(s32 val) |
340 | { | |
341 | #if __has_builtin(__builtin_clrsb) | |
342 | return 1 + __builtin_clrsb(val); | |
343 | #else | |
344 | val ^= val >> 31; | |
345 | return val ? __builtin_clz(val) : 32; | |
346 | #endif | |
347 | } | |
348 | ||
4cc373dd | 349 | void MTC2(struct psxCP2Regs *regs, u32 value, int reg) { |
ef79bbde P |
350 | switch (reg) { |
351 | case 15: | |
352 | gteSXY0 = gteSXY1; | |
353 | gteSXY1 = gteSXY2; | |
354 | gteSXY2 = value; | |
355 | gteSXYP = value; | |
356 | break; | |
357 | ||
358 | case 28: | |
359 | gteIRGB = value; | |
3968e69e | 360 | // not gteIR1 etc. just to be consistent with dynarec |
361 | regs->CP2D.n.ir1 = (value & 0x1f) << 7; | |
362 | regs->CP2D.n.ir2 = (value & 0x3e0) << 2; | |
363 | regs->CP2D.n.ir3 = (value & 0x7c00) >> 3; | |
ef79bbde P |
364 | break; |
365 | ||
366 | case 30: | |
1fdc23fe | 367 | gteLZCS = value; |
368 | gteLZCR = lzc(value); | |
ef79bbde P |
369 | break; |
370 | ||
ef79bbde P |
371 | case 31: |
372 | return; | |
373 | ||
374 | default: | |
4cc373dd | 375 | regs->CP2D.r[reg] = value; |
ef79bbde P |
376 | } |
377 | } | |
378 | ||
4cc373dd | 379 | void CTC2(struct psxCP2Regs *regs, u32 value, int reg) { |
ef79bbde P |
380 | switch (reg) { |
381 | case 4: | |
382 | case 12: | |
383 | case 20: | |
384 | case 26: | |
385 | case 27: | |
386 | case 29: | |
387 | case 30: | |
388 | value = (s32)(s16)value; | |
389 | break; | |
390 | ||
391 | case 31: | |
392 | value = value & 0x7ffff000; | |
393 | if (value & 0x7f87e000) value |= 0x80000000; | |
394 | break; | |
395 | } | |
396 | ||
4cc373dd | 397 | regs->CP2C.r[reg] = value; |
32631e6a | 398 | } |
399 | ||
59774ed0 | 400 | #endif // FLAGLESS |
401 | ||
3ebefe71 | 402 | #if 0 |
a2544c92 | 403 | #define DIVIDE DIVIDE_ |
404 | static u32 DIVIDE_(s16 n, u16 d) { | |
405 | if (n >= 0 && n < d * 2) { | |
406 | s32 n_ = n; | |
407 | return ((n_ << 16) + d / 2) / d; | |
408 | //return (u32)((float)(n_ << 16) / (float)d + (float)0.5); | |
409 | } | |
410 | return 0xffffffff; | |
411 | } | |
3ebefe71 | 412 | #endif |
a2544c92 | 413 | |
f74fb727 | 414 | void gteRTPS(psxCP2Regs *regs) { |
ef79bbde | 415 | int quotient; |
8cb04d22 | 416 | s64 tmp; |
ef79bbde P |
417 | |
418 | #ifdef GTE_LOG | |
419 | GTE_LOG("GTE RTPS\n"); | |
420 | #endif | |
421 | gteFLAG = 0; | |
422 | ||
423 | gteMAC1 = A1((((s64)gteTRX << 12) + (gteR11 * gteVX0) + (gteR12 * gteVY0) + (gteR13 * gteVZ0)) >> 12); | |
424 | gteMAC2 = A2((((s64)gteTRY << 12) + (gteR21 * gteVX0) + (gteR22 * gteVY0) + (gteR23 * gteVZ0)) >> 12); | |
425 | gteMAC3 = A3((((s64)gteTRZ << 12) + (gteR31 * gteVX0) + (gteR32 * gteVY0) + (gteR33 * gteVZ0)) >> 12); | |
426 | gteIR1 = limB1(gteMAC1, 0); | |
427 | gteIR2 = limB2(gteMAC2, 0); | |
428 | gteIR3 = limB3(gteMAC3, 0); | |
429 | gteSZ0 = gteSZ1; | |
430 | gteSZ1 = gteSZ2; | |
431 | gteSZ2 = gteSZ3; | |
432 | gteSZ3 = limD(gteMAC3); | |
433 | quotient = limE(DIVIDE(gteH, gteSZ3)); | |
434 | gteSXY0 = gteSXY1; | |
435 | gteSXY1 = gteSXY2; | |
436 | gteSX2 = limG1(F((s64)gteOFX + ((s64)gteIR1 * quotient)) >> 16); | |
437 | gteSY2 = limG2(F((s64)gteOFY + ((s64)gteIR2 * quotient)) >> 16); | |
438 | ||
8cb04d22 | 439 | tmp = (s64)gteDQB + ((s64)gteDQA * quotient); |
440 | gteMAC0 = F(tmp); | |
441 | gteIR0 = limH(tmp >> 12); | |
ef79bbde P |
442 | } |
443 | ||
f74fb727 | 444 | void gteRTPT(psxCP2Regs *regs) { |
ef79bbde P |
445 | int quotient; |
446 | int v; | |
447 | s32 vx, vy, vz; | |
8cb04d22 | 448 | s64 tmp; |
ef79bbde P |
449 | |
450 | #ifdef GTE_LOG | |
451 | GTE_LOG("GTE RTPT\n"); | |
452 | #endif | |
453 | gteFLAG = 0; | |
454 | ||
455 | gteSZ0 = gteSZ3; | |
456 | for (v = 0; v < 3; v++) { | |
457 | vx = VX(v); | |
458 | vy = VY(v); | |
459 | vz = VZ(v); | |
460 | gteMAC1 = A1((((s64)gteTRX << 12) + (gteR11 * vx) + (gteR12 * vy) + (gteR13 * vz)) >> 12); | |
461 | gteMAC2 = A2((((s64)gteTRY << 12) + (gteR21 * vx) + (gteR22 * vy) + (gteR23 * vz)) >> 12); | |
462 | gteMAC3 = A3((((s64)gteTRZ << 12) + (gteR31 * vx) + (gteR32 * vy) + (gteR33 * vz)) >> 12); | |
463 | gteIR1 = limB1(gteMAC1, 0); | |
464 | gteIR2 = limB2(gteMAC2, 0); | |
465 | gteIR3 = limB3(gteMAC3, 0); | |
466 | fSZ(v) = limD(gteMAC3); | |
467 | quotient = limE(DIVIDE(gteH, fSZ(v))); | |
468 | fSX(v) = limG1(F((s64)gteOFX + ((s64)gteIR1 * quotient)) >> 16); | |
469 | fSY(v) = limG2(F((s64)gteOFY + ((s64)gteIR2 * quotient)) >> 16); | |
470 | } | |
8cb04d22 | 471 | |
472 | tmp = (s64)gteDQB + ((s64)gteDQA * quotient); | |
473 | gteMAC0 = F(tmp); | |
474 | gteIR0 = limH(tmp >> 12); | |
ef79bbde P |
475 | } |
476 | ||
f74fb727 | 477 | void gteMVMVA(psxCP2Regs *regs) { |
ef79bbde P |
478 | int shift = 12 * GTE_SF(gteop); |
479 | int mx = GTE_MX(gteop); | |
480 | int v = GTE_V(gteop); | |
481 | int cv = GTE_CV(gteop); | |
482 | int lm = GTE_LM(gteop); | |
483 | s32 vx = VX(v); | |
484 | s32 vy = VY(v); | |
485 | s32 vz = VZ(v); | |
486 | ||
487 | #ifdef GTE_LOG | |
488 | GTE_LOG("GTE MVMVA\n"); | |
489 | #endif | |
490 | gteFLAG = 0; | |
491 | ||
492 | gteMAC1 = A1((((s64)CV1(cv) << 12) + (MX11(mx) * vx) + (MX12(mx) * vy) + (MX13(mx) * vz)) >> shift); | |
493 | gteMAC2 = A2((((s64)CV2(cv) << 12) + (MX21(mx) * vx) + (MX22(mx) * vy) + (MX23(mx) * vz)) >> shift); | |
494 | gteMAC3 = A3((((s64)CV3(cv) << 12) + (MX31(mx) * vx) + (MX32(mx) * vy) + (MX33(mx) * vz)) >> shift); | |
495 | ||
496 | gteIR1 = limB1(gteMAC1, lm); | |
497 | gteIR2 = limB2(gteMAC2, lm); | |
498 | gteIR3 = limB3(gteMAC3, lm); | |
499 | } | |
500 | ||
f74fb727 | 501 | void gteNCLIP(psxCP2Regs *regs) { |
ef79bbde P |
502 | #ifdef GTE_LOG |
503 | GTE_LOG("GTE NCLIP\n"); | |
504 | #endif | |
505 | gteFLAG = 0; | |
506 | ||
507 | gteMAC0 = F((s64)gteSX0 * (gteSY1 - gteSY2) + | |
508 | gteSX1 * (gteSY2 - gteSY0) + | |
509 | gteSX2 * (gteSY0 - gteSY1)); | |
510 | } | |
511 | ||
f74fb727 | 512 | void gteAVSZ3(psxCP2Regs *regs) { |
ef79bbde P |
513 | #ifdef GTE_LOG |
514 | GTE_LOG("GTE AVSZ3\n"); | |
515 | #endif | |
516 | gteFLAG = 0; | |
517 | ||
b3254af9 | 518 | gteMAC0 = F((s64)gteZSF3 * (gteSZ1 + gteSZ2 + gteSZ3)); |
ef79bbde P |
519 | gteOTZ = limD(gteMAC0 >> 12); |
520 | } | |
521 | ||
f74fb727 | 522 | void gteAVSZ4(psxCP2Regs *regs) { |
ef79bbde P |
523 | #ifdef GTE_LOG |
524 | GTE_LOG("GTE AVSZ4\n"); | |
525 | #endif | |
526 | gteFLAG = 0; | |
527 | ||
b3254af9 | 528 | gteMAC0 = F((s64)gteZSF4 * (gteSZ0 + gteSZ1 + gteSZ2 + gteSZ3)); |
ef79bbde P |
529 | gteOTZ = limD(gteMAC0 >> 12); |
530 | } | |
531 | ||
f74fb727 | 532 | void gteSQR(psxCP2Regs *regs) { |
ef79bbde P |
533 | int shift = 12 * GTE_SF(gteop); |
534 | int lm = GTE_LM(gteop); | |
535 | ||
536 | #ifdef GTE_LOG | |
537 | GTE_LOG("GTE SQR\n"); | |
538 | #endif | |
539 | gteFLAG = 0; | |
540 | ||
b3254af9 | 541 | gteMAC1 = (gteIR1 * gteIR1) >> shift; |
542 | gteMAC2 = (gteIR2 * gteIR2) >> shift; | |
543 | gteMAC3 = (gteIR3 * gteIR3) >> shift; | |
7384197d | 544 | gteIR1 = limB1(gteMAC1, lm); |
545 | gteIR2 = limB2(gteMAC2, lm); | |
546 | gteIR3 = limB3(gteMAC3, lm); | |
ef79bbde P |
547 | } |
548 | ||
f74fb727 | 549 | void gteNCCS(psxCP2Regs *regs) { |
ef79bbde P |
550 | #ifdef GTE_LOG |
551 | GTE_LOG("GTE NCCS\n"); | |
552 | #endif | |
553 | gteFLAG = 0; | |
554 | ||
b3254af9 | 555 | gteMAC1 = ((s64)(gteL11 * gteVX0) + (gteL12 * gteVY0) + (gteL13 * gteVZ0)) >> 12; |
556 | gteMAC2 = ((s64)(gteL21 * gteVX0) + (gteL22 * gteVY0) + (gteL23 * gteVZ0)) >> 12; | |
557 | gteMAC3 = ((s64)(gteL31 * gteVX0) + (gteL32 * gteVY0) + (gteL33 * gteVZ0)) >> 12; | |
ef79bbde P |
558 | gteIR1 = limB1(gteMAC1, 1); |
559 | gteIR2 = limB2(gteMAC2, 1); | |
560 | gteIR3 = limB3(gteMAC3, 1); | |
561 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
562 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
563 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
564 | gteIR1 = limB1(gteMAC1, 1); | |
565 | gteIR2 = limB2(gteMAC2, 1); | |
566 | gteIR3 = limB3(gteMAC3, 1); | |
b3254af9 | 567 | gteMAC1 = ((s32)gteR * gteIR1) >> 8; |
568 | gteMAC2 = ((s32)gteG * gteIR2) >> 8; | |
569 | gteMAC3 = ((s32)gteB * gteIR3) >> 8; | |
570 | gteIR1 = gteMAC1; | |
571 | gteIR2 = gteMAC2; | |
572 | gteIR3 = gteMAC3; | |
ef79bbde P |
573 | |
574 | gteRGB0 = gteRGB1; | |
575 | gteRGB1 = gteRGB2; | |
576 | gteCODE2 = gteCODE; | |
577 | gteR2 = limC1(gteMAC1 >> 4); | |
578 | gteG2 = limC2(gteMAC2 >> 4); | |
579 | gteB2 = limC3(gteMAC3 >> 4); | |
580 | } | |
581 | ||
f74fb727 | 582 | void gteNCCT(psxCP2Regs *regs) { |
ef79bbde P |
583 | int v; |
584 | s32 vx, vy, vz; | |
585 | ||
586 | #ifdef GTE_LOG | |
587 | GTE_LOG("GTE NCCT\n"); | |
588 | #endif | |
589 | gteFLAG = 0; | |
590 | ||
591 | for (v = 0; v < 3; v++) { | |
592 | vx = VX(v); | |
593 | vy = VY(v); | |
594 | vz = VZ(v); | |
b3254af9 | 595 | gteMAC1 = ((s64)(gteL11 * vx) + (gteL12 * vy) + (gteL13 * vz)) >> 12; |
596 | gteMAC2 = ((s64)(gteL21 * vx) + (gteL22 * vy) + (gteL23 * vz)) >> 12; | |
597 | gteMAC3 = ((s64)(gteL31 * vx) + (gteL32 * vy) + (gteL33 * vz)) >> 12; | |
ef79bbde P |
598 | gteIR1 = limB1(gteMAC1, 1); |
599 | gteIR2 = limB2(gteMAC2, 1); | |
600 | gteIR3 = limB3(gteMAC3, 1); | |
601 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
602 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
603 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
604 | gteIR1 = limB1(gteMAC1, 1); | |
605 | gteIR2 = limB2(gteMAC2, 1); | |
606 | gteIR3 = limB3(gteMAC3, 1); | |
b3254af9 | 607 | gteMAC1 = ((s32)gteR * gteIR1) >> 8; |
608 | gteMAC2 = ((s32)gteG * gteIR2) >> 8; | |
609 | gteMAC3 = ((s32)gteB * gteIR3) >> 8; | |
ef79bbde P |
610 | |
611 | gteRGB0 = gteRGB1; | |
612 | gteRGB1 = gteRGB2; | |
613 | gteCODE2 = gteCODE; | |
614 | gteR2 = limC1(gteMAC1 >> 4); | |
615 | gteG2 = limC2(gteMAC2 >> 4); | |
616 | gteB2 = limC3(gteMAC3 >> 4); | |
617 | } | |
b3254af9 | 618 | gteIR1 = gteMAC1; |
619 | gteIR2 = gteMAC2; | |
620 | gteIR3 = gteMAC3; | |
ef79bbde P |
621 | } |
622 | ||
f74fb727 | 623 | void gteNCDS(psxCP2Regs *regs) { |
ef79bbde P |
624 | #ifdef GTE_LOG |
625 | GTE_LOG("GTE NCDS\n"); | |
626 | #endif | |
627 | gteFLAG = 0; | |
628 | ||
b3254af9 | 629 | gteMAC1 = ((s64)(gteL11 * gteVX0) + (gteL12 * gteVY0) + (gteL13 * gteVZ0)) >> 12; |
630 | gteMAC2 = ((s64)(gteL21 * gteVX0) + (gteL22 * gteVY0) + (gteL23 * gteVZ0)) >> 12; | |
631 | gteMAC3 = ((s64)(gteL31 * gteVX0) + (gteL32 * gteVY0) + (gteL33 * gteVZ0)) >> 12; | |
ef79bbde P |
632 | gteIR1 = limB1(gteMAC1, 1); |
633 | gteIR2 = limB2(gteMAC2, 1); | |
634 | gteIR3 = limB3(gteMAC3, 1); | |
635 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
636 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
637 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
638 | gteIR1 = limB1(gteMAC1, 1); | |
639 | gteIR2 = limB2(gteMAC2, 1); | |
640 | gteIR3 = limB3(gteMAC3, 1); | |
6c6c9590 | 641 | gteMAC1 = (((gteR << 4) * gteIR1) + (gteIR0 * limB1(A1U((s64)gteRFC - ((gteR * gteIR1) >> 8)), 0))) >> 12; |
642 | gteMAC2 = (((gteG << 4) * gteIR2) + (gteIR0 * limB2(A2U((s64)gteGFC - ((gteG * gteIR2) >> 8)), 0))) >> 12; | |
643 | gteMAC3 = (((gteB << 4) * gteIR3) + (gteIR0 * limB3(A3U((s64)gteBFC - ((gteB * gteIR3) >> 8)), 0))) >> 12; | |
ef79bbde P |
644 | gteIR1 = limB1(gteMAC1, 1); |
645 | gteIR2 = limB2(gteMAC2, 1); | |
646 | gteIR3 = limB3(gteMAC3, 1); | |
647 | ||
648 | gteRGB0 = gteRGB1; | |
649 | gteRGB1 = gteRGB2; | |
650 | gteCODE2 = gteCODE; | |
651 | gteR2 = limC1(gteMAC1 >> 4); | |
652 | gteG2 = limC2(gteMAC2 >> 4); | |
653 | gteB2 = limC3(gteMAC3 >> 4); | |
654 | } | |
655 | ||
f74fb727 | 656 | void gteNCDT(psxCP2Regs *regs) { |
ef79bbde P |
657 | int v; |
658 | s32 vx, vy, vz; | |
659 | ||
660 | #ifdef GTE_LOG | |
661 | GTE_LOG("GTE NCDT\n"); | |
662 | #endif | |
663 | gteFLAG = 0; | |
664 | ||
665 | for (v = 0; v < 3; v++) { | |
666 | vx = VX(v); | |
667 | vy = VY(v); | |
668 | vz = VZ(v); | |
b3254af9 | 669 | gteMAC1 = ((s64)(gteL11 * vx) + (gteL12 * vy) + (gteL13 * vz)) >> 12; |
670 | gteMAC2 = ((s64)(gteL21 * vx) + (gteL22 * vy) + (gteL23 * vz)) >> 12; | |
671 | gteMAC3 = ((s64)(gteL31 * vx) + (gteL32 * vy) + (gteL33 * vz)) >> 12; | |
ef79bbde P |
672 | gteIR1 = limB1(gteMAC1, 1); |
673 | gteIR2 = limB2(gteMAC2, 1); | |
674 | gteIR3 = limB3(gteMAC3, 1); | |
675 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
676 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
677 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
678 | gteIR1 = limB1(gteMAC1, 1); | |
679 | gteIR2 = limB2(gteMAC2, 1); | |
680 | gteIR3 = limB3(gteMAC3, 1); | |
6c6c9590 | 681 | gteMAC1 = (((gteR << 4) * gteIR1) + (gteIR0 * limB1(A1U((s64)gteRFC - ((gteR * gteIR1) >> 8)), 0))) >> 12; |
682 | gteMAC2 = (((gteG << 4) * gteIR2) + (gteIR0 * limB2(A2U((s64)gteGFC - ((gteG * gteIR2) >> 8)), 0))) >> 12; | |
683 | gteMAC3 = (((gteB << 4) * gteIR3) + (gteIR0 * limB3(A3U((s64)gteBFC - ((gteB * gteIR3) >> 8)), 0))) >> 12; | |
ef79bbde P |
684 | |
685 | gteRGB0 = gteRGB1; | |
686 | gteRGB1 = gteRGB2; | |
687 | gteCODE2 = gteCODE; | |
688 | gteR2 = limC1(gteMAC1 >> 4); | |
689 | gteG2 = limC2(gteMAC2 >> 4); | |
690 | gteB2 = limC3(gteMAC3 >> 4); | |
691 | } | |
692 | gteIR1 = limB1(gteMAC1, 1); | |
693 | gteIR2 = limB2(gteMAC2, 1); | |
694 | gteIR3 = limB3(gteMAC3, 1); | |
695 | } | |
696 | ||
f74fb727 | 697 | void gteOP(psxCP2Regs *regs) { |
ef79bbde P |
698 | int shift = 12 * GTE_SF(gteop); |
699 | int lm = GTE_LM(gteop); | |
700 | ||
701 | #ifdef GTE_LOG | |
702 | GTE_LOG("GTE OP\n"); | |
703 | #endif | |
704 | gteFLAG = 0; | |
705 | ||
b3254af9 | 706 | gteMAC1 = ((gteR22 * gteIR3) - (gteR33 * gteIR2)) >> shift; |
707 | gteMAC2 = ((gteR33 * gteIR1) - (gteR11 * gteIR3)) >> shift; | |
708 | gteMAC3 = ((gteR11 * gteIR2) - (gteR22 * gteIR1)) >> shift; | |
ef79bbde P |
709 | gteIR1 = limB1(gteMAC1, lm); |
710 | gteIR2 = limB2(gteMAC2, lm); | |
711 | gteIR3 = limB3(gteMAC3, lm); | |
712 | } | |
713 | ||
f74fb727 | 714 | void gteDCPL(psxCP2Regs *regs) { |
ef79bbde P |
715 | int lm = GTE_LM(gteop); |
716 | ||
b3254af9 | 717 | s32 RIR1 = ((s32)gteR * gteIR1) >> 8; |
718 | s32 GIR2 = ((s32)gteG * gteIR2) >> 8; | |
719 | s32 BIR3 = ((s32)gteB * gteIR3) >> 8; | |
ef79bbde P |
720 | |
721 | #ifdef GTE_LOG | |
722 | GTE_LOG("GTE DCPL\n"); | |
723 | #endif | |
724 | gteFLAG = 0; | |
725 | ||
6c6c9590 | 726 | gteMAC1 = RIR1 + ((gteIR0 * limB1(A1U((s64)gteRFC - RIR1), 0)) >> 12); |
727 | gteMAC2 = GIR2 + ((gteIR0 * limB1(A2U((s64)gteGFC - GIR2), 0)) >> 12); | |
728 | gteMAC3 = BIR3 + ((gteIR0 * limB1(A3U((s64)gteBFC - BIR3), 0)) >> 12); | |
ef79bbde P |
729 | |
730 | gteIR1 = limB1(gteMAC1, lm); | |
731 | gteIR2 = limB2(gteMAC2, lm); | |
732 | gteIR3 = limB3(gteMAC3, lm); | |
733 | ||
734 | gteRGB0 = gteRGB1; | |
735 | gteRGB1 = gteRGB2; | |
736 | gteCODE2 = gteCODE; | |
737 | gteR2 = limC1(gteMAC1 >> 4); | |
738 | gteG2 = limC2(gteMAC2 >> 4); | |
739 | gteB2 = limC3(gteMAC3 >> 4); | |
740 | } | |
741 | ||
f74fb727 | 742 | void gteGPF(psxCP2Regs *regs) { |
ef79bbde P |
743 | int shift = 12 * GTE_SF(gteop); |
744 | ||
745 | #ifdef GTE_LOG | |
746 | GTE_LOG("GTE GPF\n"); | |
747 | #endif | |
748 | gteFLAG = 0; | |
749 | ||
b3254af9 | 750 | gteMAC1 = (gteIR0 * gteIR1) >> shift; |
751 | gteMAC2 = (gteIR0 * gteIR2) >> shift; | |
752 | gteMAC3 = (gteIR0 * gteIR3) >> shift; | |
ef79bbde P |
753 | gteIR1 = limB1(gteMAC1, 0); |
754 | gteIR2 = limB2(gteMAC2, 0); | |
755 | gteIR3 = limB3(gteMAC3, 0); | |
756 | ||
757 | gteRGB0 = gteRGB1; | |
758 | gteRGB1 = gteRGB2; | |
759 | gteCODE2 = gteCODE; | |
760 | gteR2 = limC1(gteMAC1 >> 4); | |
761 | gteG2 = limC2(gteMAC2 >> 4); | |
762 | gteB2 = limC3(gteMAC3 >> 4); | |
763 | } | |
764 | ||
f74fb727 | 765 | void gteGPL(psxCP2Regs *regs) { |
ef79bbde P |
766 | int shift = 12 * GTE_SF(gteop); |
767 | ||
768 | #ifdef GTE_LOG | |
769 | GTE_LOG("GTE GPL\n"); | |
770 | #endif | |
771 | gteFLAG = 0; | |
772 | ||
773 | gteMAC1 = A1((((s64)gteMAC1 << shift) + (gteIR0 * gteIR1)) >> shift); | |
774 | gteMAC2 = A2((((s64)gteMAC2 << shift) + (gteIR0 * gteIR2)) >> shift); | |
775 | gteMAC3 = A3((((s64)gteMAC3 << shift) + (gteIR0 * gteIR3)) >> shift); | |
776 | gteIR1 = limB1(gteMAC1, 0); | |
777 | gteIR2 = limB2(gteMAC2, 0); | |
778 | gteIR3 = limB3(gteMAC3, 0); | |
779 | ||
780 | gteRGB0 = gteRGB1; | |
781 | gteRGB1 = gteRGB2; | |
782 | gteCODE2 = gteCODE; | |
783 | gteR2 = limC1(gteMAC1 >> 4); | |
784 | gteG2 = limC2(gteMAC2 >> 4); | |
785 | gteB2 = limC3(gteMAC3 >> 4); | |
786 | } | |
787 | ||
f74fb727 | 788 | void gteDPCS(psxCP2Regs *regs) { |
ef79bbde P |
789 | int shift = 12 * GTE_SF(gteop); |
790 | ||
791 | #ifdef GTE_LOG | |
792 | GTE_LOG("GTE DPCS\n"); | |
793 | #endif | |
794 | gteFLAG = 0; | |
795 | ||
6c6c9590 | 796 | gteMAC1 = ((gteR << 16) + (gteIR0 * limB1(A1U(((s64)gteRFC - (gteR << 4)) << (12 - shift)), 0))) >> 12; |
797 | gteMAC2 = ((gteG << 16) + (gteIR0 * limB2(A2U(((s64)gteGFC - (gteG << 4)) << (12 - shift)), 0))) >> 12; | |
798 | gteMAC3 = ((gteB << 16) + (gteIR0 * limB3(A3U(((s64)gteBFC - (gteB << 4)) << (12 - shift)), 0))) >> 12; | |
ef79bbde P |
799 | |
800 | gteIR1 = limB1(gteMAC1, 0); | |
801 | gteIR2 = limB2(gteMAC2, 0); | |
802 | gteIR3 = limB3(gteMAC3, 0); | |
803 | gteRGB0 = gteRGB1; | |
804 | gteRGB1 = gteRGB2; | |
805 | gteCODE2 = gteCODE; | |
806 | gteR2 = limC1(gteMAC1 >> 4); | |
807 | gteG2 = limC2(gteMAC2 >> 4); | |
808 | gteB2 = limC3(gteMAC3 >> 4); | |
809 | } | |
810 | ||
f74fb727 | 811 | void gteDPCT(psxCP2Regs *regs) { |
ef79bbde P |
812 | int v; |
813 | ||
814 | #ifdef GTE_LOG | |
815 | GTE_LOG("GTE DPCT\n"); | |
816 | #endif | |
817 | gteFLAG = 0; | |
818 | ||
819 | for (v = 0; v < 3; v++) { | |
6c6c9590 | 820 | gteMAC1 = ((gteR0 << 16) + (gteIR0 * limB1(A1U((s64)gteRFC - (gteR0 << 4)), 0))) >> 12; |
821 | gteMAC2 = ((gteG0 << 16) + (gteIR0 * limB1(A2U((s64)gteGFC - (gteG0 << 4)), 0))) >> 12; | |
822 | gteMAC3 = ((gteB0 << 16) + (gteIR0 * limB1(A3U((s64)gteBFC - (gteB0 << 4)), 0))) >> 12; | |
ef79bbde P |
823 | |
824 | gteRGB0 = gteRGB1; | |
825 | gteRGB1 = gteRGB2; | |
826 | gteCODE2 = gteCODE; | |
827 | gteR2 = limC1(gteMAC1 >> 4); | |
828 | gteG2 = limC2(gteMAC2 >> 4); | |
829 | gteB2 = limC3(gteMAC3 >> 4); | |
830 | } | |
831 | gteIR1 = limB1(gteMAC1, 0); | |
832 | gteIR2 = limB2(gteMAC2, 0); | |
833 | gteIR3 = limB3(gteMAC3, 0); | |
834 | } | |
835 | ||
f74fb727 | 836 | void gteNCS(psxCP2Regs *regs) { |
ef79bbde P |
837 | #ifdef GTE_LOG |
838 | GTE_LOG("GTE NCS\n"); | |
839 | #endif | |
840 | gteFLAG = 0; | |
841 | ||
b3254af9 | 842 | gteMAC1 = ((s64)(gteL11 * gteVX0) + (gteL12 * gteVY0) + (gteL13 * gteVZ0)) >> 12; |
843 | gteMAC2 = ((s64)(gteL21 * gteVX0) + (gteL22 * gteVY0) + (gteL23 * gteVZ0)) >> 12; | |
844 | gteMAC3 = ((s64)(gteL31 * gteVX0) + (gteL32 * gteVY0) + (gteL33 * gteVZ0)) >> 12; | |
ef79bbde P |
845 | gteIR1 = limB1(gteMAC1, 1); |
846 | gteIR2 = limB2(gteMAC2, 1); | |
847 | gteIR3 = limB3(gteMAC3, 1); | |
848 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
849 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
850 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
851 | gteIR1 = limB1(gteMAC1, 1); | |
852 | gteIR2 = limB2(gteMAC2, 1); | |
853 | gteIR3 = limB3(gteMAC3, 1); | |
854 | ||
855 | gteRGB0 = gteRGB1; | |
856 | gteRGB1 = gteRGB2; | |
857 | gteCODE2 = gteCODE; | |
858 | gteR2 = limC1(gteMAC1 >> 4); | |
859 | gteG2 = limC2(gteMAC2 >> 4); | |
860 | gteB2 = limC3(gteMAC3 >> 4); | |
861 | } | |
862 | ||
f74fb727 | 863 | void gteNCT(psxCP2Regs *regs) { |
ef79bbde P |
864 | int v; |
865 | s32 vx, vy, vz; | |
866 | ||
867 | #ifdef GTE_LOG | |
868 | GTE_LOG("GTE NCT\n"); | |
869 | #endif | |
870 | gteFLAG = 0; | |
871 | ||
872 | for (v = 0; v < 3; v++) { | |
873 | vx = VX(v); | |
874 | vy = VY(v); | |
875 | vz = VZ(v); | |
b3254af9 | 876 | gteMAC1 = ((s64)(gteL11 * vx) + (gteL12 * vy) + (gteL13 * vz)) >> 12; |
877 | gteMAC2 = ((s64)(gteL21 * vx) + (gteL22 * vy) + (gteL23 * vz)) >> 12; | |
878 | gteMAC3 = ((s64)(gteL31 * vx) + (gteL32 * vy) + (gteL33 * vz)) >> 12; | |
ef79bbde P |
879 | gteIR1 = limB1(gteMAC1, 1); |
880 | gteIR2 = limB2(gteMAC2, 1); | |
881 | gteIR3 = limB3(gteMAC3, 1); | |
882 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
883 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
884 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
885 | gteRGB0 = gteRGB1; | |
886 | gteRGB1 = gteRGB2; | |
887 | gteCODE2 = gteCODE; | |
888 | gteR2 = limC1(gteMAC1 >> 4); | |
889 | gteG2 = limC2(gteMAC2 >> 4); | |
890 | gteB2 = limC3(gteMAC3 >> 4); | |
891 | } | |
892 | gteIR1 = limB1(gteMAC1, 1); | |
893 | gteIR2 = limB2(gteMAC2, 1); | |
894 | gteIR3 = limB3(gteMAC3, 1); | |
895 | } | |
896 | ||
f74fb727 | 897 | void gteCC(psxCP2Regs *regs) { |
ef79bbde P |
898 | #ifdef GTE_LOG |
899 | GTE_LOG("GTE CC\n"); | |
900 | #endif | |
901 | gteFLAG = 0; | |
902 | ||
903 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
904 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
905 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
906 | gteIR1 = limB1(gteMAC1, 1); | |
907 | gteIR2 = limB2(gteMAC2, 1); | |
908 | gteIR3 = limB3(gteMAC3, 1); | |
b3254af9 | 909 | gteMAC1 = ((s32)gteR * gteIR1) >> 8; |
910 | gteMAC2 = ((s32)gteG * gteIR2) >> 8; | |
911 | gteMAC3 = ((s32)gteB * gteIR3) >> 8; | |
ef79bbde P |
912 | gteIR1 = limB1(gteMAC1, 1); |
913 | gteIR2 = limB2(gteMAC2, 1); | |
914 | gteIR3 = limB3(gteMAC3, 1); | |
915 | ||
916 | gteRGB0 = gteRGB1; | |
917 | gteRGB1 = gteRGB2; | |
918 | gteCODE2 = gteCODE; | |
919 | gteR2 = limC1(gteMAC1 >> 4); | |
920 | gteG2 = limC2(gteMAC2 >> 4); | |
921 | gteB2 = limC3(gteMAC3 >> 4); | |
922 | } | |
923 | ||
f74fb727 | 924 | void gteINTPL(psxCP2Regs *regs) { |
ef79bbde P |
925 | int shift = 12 * GTE_SF(gteop); |
926 | int lm = GTE_LM(gteop); | |
927 | ||
928 | #ifdef GTE_LOG | |
929 | GTE_LOG("GTE INTPL\n"); | |
930 | #endif | |
931 | gteFLAG = 0; | |
932 | ||
6c6c9590 | 933 | gteMAC1 = ((gteIR1 << 12) + (gteIR0 * limB1(A1U((s64)gteRFC - gteIR1), 0))) >> shift; |
934 | gteMAC2 = ((gteIR2 << 12) + (gteIR0 * limB2(A2U((s64)gteGFC - gteIR2), 0))) >> shift; | |
935 | gteMAC3 = ((gteIR3 << 12) + (gteIR0 * limB3(A3U((s64)gteBFC - gteIR3), 0))) >> shift; | |
ef79bbde P |
936 | gteIR1 = limB1(gteMAC1, lm); |
937 | gteIR2 = limB2(gteMAC2, lm); | |
938 | gteIR3 = limB3(gteMAC3, lm); | |
939 | gteRGB0 = gteRGB1; | |
940 | gteRGB1 = gteRGB2; | |
941 | gteCODE2 = gteCODE; | |
942 | gteR2 = limC1(gteMAC1 >> 4); | |
943 | gteG2 = limC2(gteMAC2 >> 4); | |
944 | gteB2 = limC3(gteMAC3 >> 4); | |
945 | } | |
946 | ||
f74fb727 | 947 | void gteCDP(psxCP2Regs *regs) { |
ef79bbde P |
948 | #ifdef GTE_LOG |
949 | GTE_LOG("GTE CDP\n"); | |
950 | #endif | |
951 | gteFLAG = 0; | |
952 | ||
953 | gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12); | |
954 | gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12); | |
955 | gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12); | |
956 | gteIR1 = limB1(gteMAC1, 1); | |
957 | gteIR2 = limB2(gteMAC2, 1); | |
958 | gteIR3 = limB3(gteMAC3, 1); | |
6c6c9590 | 959 | gteMAC1 = (((gteR << 4) * gteIR1) + (gteIR0 * limB1(A1U((s64)gteRFC - ((gteR * gteIR1) >> 8)), 0))) >> 12; |
960 | gteMAC2 = (((gteG << 4) * gteIR2) + (gteIR0 * limB2(A2U((s64)gteGFC - ((gteG * gteIR2) >> 8)), 0))) >> 12; | |
961 | gteMAC3 = (((gteB << 4) * gteIR3) + (gteIR0 * limB3(A3U((s64)gteBFC - ((gteB * gteIR3) >> 8)), 0))) >> 12; | |
ef79bbde P |
962 | gteIR1 = limB1(gteMAC1, 1); |
963 | gteIR2 = limB2(gteMAC2, 1); | |
964 | gteIR3 = limB3(gteMAC3, 1); | |
965 | ||
966 | gteRGB0 = gteRGB1; | |
967 | gteRGB1 = gteRGB2; | |
968 | gteCODE2 = gteCODE; | |
969 | gteR2 = limC1(gteMAC1 >> 4); | |
970 | gteG2 = limC2(gteMAC2 >> 4); | |
971 | gteB2 = limC3(gteMAC3 >> 4); | |
972 | } | |
6c0eefaf | 973 | |
974 | /* decomposed/parametrized versions for the recompiler */ | |
975 | ||
976 | #ifndef FLAGLESS | |
977 | ||
978 | void gteSQR_part_noshift(psxCP2Regs *regs) { | |
979 | gteFLAG = 0; | |
980 | ||
981 | gteMAC1 = gteIR1 * gteIR1; | |
982 | gteMAC2 = gteIR2 * gteIR2; | |
983 | gteMAC3 = gteIR3 * gteIR3; | |
984 | } | |
985 | ||
986 | void gteSQR_part_shift(psxCP2Regs *regs) { | |
987 | gteFLAG = 0; | |
988 | ||
989 | gteMAC1 = (gteIR1 * gteIR1) >> 12; | |
990 | gteMAC2 = (gteIR2 * gteIR2) >> 12; | |
991 | gteMAC3 = (gteIR3 * gteIR3) >> 12; | |
992 | } | |
993 | ||
994 | void gteOP_part_noshift(psxCP2Regs *regs) { | |
995 | gteFLAG = 0; | |
996 | ||
997 | gteMAC1 = (gteR22 * gteIR3) - (gteR33 * gteIR2); | |
998 | gteMAC2 = (gteR33 * gteIR1) - (gteR11 * gteIR3); | |
999 | gteMAC3 = (gteR11 * gteIR2) - (gteR22 * gteIR1); | |
1000 | } | |
1001 | ||
1002 | void gteOP_part_shift(psxCP2Regs *regs) { | |
1003 | gteFLAG = 0; | |
1004 | ||
1005 | gteMAC1 = ((gteR22 * gteIR3) - (gteR33 * gteIR2)) >> 12; | |
1006 | gteMAC2 = ((gteR33 * gteIR1) - (gteR11 * gteIR3)) >> 12; | |
1007 | gteMAC3 = ((gteR11 * gteIR2) - (gteR22 * gteIR1)) >> 12; | |
1008 | } | |
1009 | ||
1010 | void gteDCPL_part(psxCP2Regs *regs) { | |
1011 | s32 RIR1 = ((s32)gteR * gteIR1) >> 8; | |
1012 | s32 GIR2 = ((s32)gteG * gteIR2) >> 8; | |
1013 | s32 BIR3 = ((s32)gteB * gteIR3) >> 8; | |
1014 | ||
1015 | gteFLAG = 0; | |
1016 | ||
1017 | gteMAC1 = RIR1 + ((gteIR0 * limB1(A1U((s64)gteRFC - RIR1), 0)) >> 12); | |
1018 | gteMAC2 = GIR2 + ((gteIR0 * limB1(A2U((s64)gteGFC - GIR2), 0)) >> 12); | |
1019 | gteMAC3 = BIR3 + ((gteIR0 * limB1(A3U((s64)gteBFC - BIR3), 0)) >> 12); | |
1020 | } | |
1021 | ||
1022 | void gteGPF_part_noshift(psxCP2Regs *regs) { | |
1023 | gteFLAG = 0; | |
1024 | ||
1025 | gteMAC1 = gteIR0 * gteIR1; | |
1026 | gteMAC2 = gteIR0 * gteIR2; | |
1027 | gteMAC3 = gteIR0 * gteIR3; | |
1028 | } | |
1029 | ||
1030 | void gteGPF_part_shift(psxCP2Regs *regs) { | |
1031 | gteFLAG = 0; | |
1032 | ||
1033 | gteMAC1 = (gteIR0 * gteIR1) >> 12; | |
1034 | gteMAC2 = (gteIR0 * gteIR2) >> 12; | |
1035 | gteMAC3 = (gteIR0 * gteIR3) >> 12; | |
1036 | } | |
1037 | ||
1038 | #endif // !FLAGLESS | |
1039 | ||
1040 | void gteGPL_part_noshift(psxCP2Regs *regs) { | |
1041 | gteFLAG = 0; | |
1042 | ||
1043 | gteMAC1 = A1((s64)gteMAC1 + (gteIR0 * gteIR1)); | |
1044 | gteMAC2 = A2((s64)gteMAC2 + (gteIR0 * gteIR2)); | |
1045 | gteMAC3 = A3((s64)gteMAC3 + (gteIR0 * gteIR3)); | |
1046 | } | |
1047 | ||
1048 | void gteGPL_part_shift(psxCP2Regs *regs) { | |
1049 | gteFLAG = 0; | |
1050 | ||
1051 | gteMAC1 = A1((s64)gteMAC1 + ((gteIR0 * gteIR1) >> 12)); | |
1052 | gteMAC2 = A2((s64)gteMAC2 + ((gteIR0 * gteIR2) >> 12)); | |
1053 | gteMAC3 = A3((s64)gteMAC3 + ((gteIR0 * gteIR3) >> 12)); | |
1054 | } | |
1055 | ||
1056 | void gteDPCS_part_noshift(psxCP2Regs *regs) { | |
1057 | int shift = 0; | |
1058 | ||
1059 | gteFLAG = 0; | |
1060 | ||
1061 | gteMAC1 = ((gteR << 16) + (gteIR0 * limB1(A1U((s64)gteRFC - (gteR << 4)) << (12 - shift), 0))) >> 12; | |
1062 | gteMAC2 = ((gteG << 16) + (gteIR0 * limB2(A2U((s64)gteGFC - (gteG << 4)) << (12 - shift), 0))) >> 12; | |
1063 | gteMAC3 = ((gteB << 16) + (gteIR0 * limB3(A3U((s64)gteBFC - (gteB << 4)) << (12 - shift), 0))) >> 12; | |
1064 | } | |
1065 | ||
1066 | void gteDPCS_part_shift(psxCP2Regs *regs) { | |
1067 | int shift = 12; | |
1068 | ||
1069 | gteFLAG = 0; | |
1070 | ||
1071 | gteMAC1 = ((gteR << 16) + (gteIR0 * limB1(A1U((s64)gteRFC - (gteR << 4)) << (12 - shift), 0))) >> 12; | |
1072 | gteMAC2 = ((gteG << 16) + (gteIR0 * limB2(A2U((s64)gteGFC - (gteG << 4)) << (12 - shift), 0))) >> 12; | |
1073 | gteMAC3 = ((gteB << 16) + (gteIR0 * limB3(A3U((s64)gteBFC - (gteB << 4)) << (12 - shift), 0))) >> 12; | |
1074 | } | |
1075 | ||
1076 | void gteINTPL_part_noshift(psxCP2Regs *regs) { | |
1077 | gteFLAG = 0; | |
1078 | ||
1079 | gteMAC1 = ((gteIR1 << 12) + (gteIR0 * limB1(A1U((s64)gteRFC - gteIR1), 0))); | |
1080 | gteMAC2 = ((gteIR2 << 12) + (gteIR0 * limB2(A2U((s64)gteGFC - gteIR2), 0))); | |
1081 | gteMAC3 = ((gteIR3 << 12) + (gteIR0 * limB3(A3U((s64)gteBFC - gteIR3), 0))); | |
1082 | } | |
1083 | ||
1084 | void gteINTPL_part_shift(psxCP2Regs *regs) { | |
1085 | gteFLAG = 0; | |
1086 | ||
1087 | gteMAC1 = ((gteIR1 << 12) + (gteIR0 * limB1(A1U((s64)gteRFC - gteIR1), 0))) >> 12; | |
1088 | gteMAC2 = ((gteIR2 << 12) + (gteIR0 * limB2(A2U((s64)gteGFC - gteIR2), 0))) >> 12; | |
1089 | gteMAC3 = ((gteIR3 << 12) + (gteIR0 * limB3(A3U((s64)gteBFC - gteIR3), 0))) >> 12; | |
1090 | } | |
1091 | ||
1092 | void gteMACtoRGB(psxCP2Regs *regs) { | |
1093 | gteRGB0 = gteRGB1; | |
1094 | gteRGB1 = gteRGB2; | |
1095 | gteCODE2 = gteCODE; | |
1096 | gteR2 = limC1(gteMAC1 >> 4); | |
1097 | gteG2 = limC2(gteMAC2 >> 4); | |
1098 | gteB2 = limC3(gteMAC3 >> 4); | |
1099 | } | |
1100 |