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b094071f | 1 | /*************************************************************************** |
2 | copyright : (C) 2001 by Pete Bernert, 2011 notaz | |
3 | ||
4 | ***************************************************************************/ | |
5 | /*************************************************************************** | |
6 | * * | |
7 | * This program is free software; you can redistribute it and/or modify * | |
8 | * it under the terms of the GNU General Public License as published by * | |
9 | * the Free Software Foundation; either version 2 of the License, or * | |
10 | * (at your option) any later version. See also the license.txt file for * | |
11 | * additional informations. * | |
12 | * * | |
13 | ***************************************************************************/ | |
14 | ||
15 | #include <stdio.h> | |
16 | #include <stdlib.h> | |
17 | #include <string.h> | |
62d7fa95 | 18 | #include "../gpulib/gpu.h" |
f3af2eb5 | 19 | #include "../../include/arm_features.h" |
b094071f | 20 | |
1290ebe4 | 21 | #if defined(__GNUC__) && (__GNUC__ >= 6 || (defined(__clang_major__) && __clang_major__ >= 10)) |
22 | #pragma GCC diagnostic ignored "-Wmisleading-indentation" | |
23 | #endif | |
24 | ||
a903b131 JW |
25 | #ifdef THREAD_RENDERING |
26 | #include "../gpulib/gpulib_thread_if.h" | |
27 | #define do_cmd_list real_do_cmd_list | |
28 | #define renderer_init real_renderer_init | |
29 | #define renderer_finish real_renderer_finish | |
30 | #define renderer_sync_ecmds real_renderer_sync_ecmds | |
31 | #define renderer_update_caches real_renderer_update_caches | |
32 | #define renderer_flush_queues real_renderer_flush_queues | |
33 | #define renderer_set_interlace real_renderer_set_interlace | |
34 | #define renderer_set_config real_renderer_set_config | |
35 | #define renderer_notify_res_change real_renderer_notify_res_change | |
36 | #define renderer_notify_update_lace real_renderer_notify_update_lace | |
37 | #define renderer_sync real_renderer_sync | |
38 | #define ex_regs scratch_ex_regs | |
39 | #endif | |
40 | ||
b094071f | 41 | #define u32 uint32_t |
42 | ||
43 | #define INFO_TW 0 | |
44 | #define INFO_DRAWSTART 1 | |
45 | #define INFO_DRAWEND 2 | |
46 | #define INFO_DRAWOFF 3 | |
47 | ||
48 | #define SHADETEXBIT(x) ((x>>24) & 0x1) | |
49 | #define SEMITRANSBIT(x) ((x>>25) & 0x1) | |
50 | #define PSXRGB(r,g,b) ((g<<10)|(b<<5)|r) | |
51 | ||
52 | #define DATAREGISTERMODES unsigned short | |
53 | ||
54 | #define DR_NORMAL 0 | |
55 | #define DR_VRAMTRANSFER 1 | |
56 | ||
57 | #define GPUSTATUS_READYFORVRAM 0x08000000 | |
58 | ||
59 | // byteswappings | |
60 | ||
495d603c PC |
61 | #define SWAP16(x) __builtin_bswap16(x) |
62 | #define SWAP32(x) __builtin_bswap32(x) | |
b094071f | 63 | |
ffe97735 | 64 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
b094071f | 65 | |
66 | // big endian config | |
67 | #define HOST2LE32(x) SWAP32(x) | |
68 | #define HOST2BE32(x) (x) | |
69 | #define LE2HOST32(x) SWAP32(x) | |
70 | #define BE2HOST32(x) (x) | |
71 | ||
72 | #define HOST2LE16(x) SWAP16(x) | |
73 | #define HOST2BE16(x) (x) | |
74 | #define LE2HOST16(x) SWAP16(x) | |
75 | #define BE2HOST16(x) (x) | |
76 | ||
77 | #else | |
78 | ||
79 | // little endian config | |
80 | #define HOST2LE32(x) (x) | |
81 | #define HOST2BE32(x) SWAP32(x) | |
82 | #define LE2HOST32(x) (x) | |
83 | #define BE2HOST32(x) SWAP32(x) | |
84 | ||
85 | #define HOST2LE16(x) (x) | |
86 | #define HOST2BE16(x) SWAP16(x) | |
87 | #define LE2HOST16(x) (x) | |
88 | #define BE2HOST16(x) SWAP16(x) | |
89 | ||
90 | #endif | |
91 | ||
f3af2eb5 | 92 | #define GETLEs16(X) ((int16_t)GETLE16((uint16_t *)(X))) |
b094071f | 93 | |
f3af2eb5 | 94 | #define GETLE16(X) LE2HOST16(*(uint16_t *)(X)) |
95 | #define GETLE32_(X) LE2HOST32(*(uint32_t *)(X)) | |
96 | #define PUTLE16(X, Y) do{*((uint16_t *)(X))=HOST2LE16((uint16_t)(Y));}while(0) | |
97 | #define PUTLE32_(X, Y) do{*((uint32_t *)(X))=HOST2LE32((uint32_t)(Y));}while(0) | |
98 | #if defined(__arm__) && !defined(HAVE_ARMV6) | |
99 | // for (very) old ARMs with no unaligned loads? | |
100 | #define GETLE32(X) (*(uint16_t *)(X)|((uint32_t)((uint16_t *)(X))[1]<<16)) | |
b094071f | 101 | #define PUTLE32(X, Y) do{uint16_t *p_=(uint16_t *)(X);uint32_t y_=Y;p_[0]=y_;p_[1]=y_>>16;}while(0) |
102 | #else | |
103 | #define GETLE32 GETLE32_ | |
104 | #define PUTLE32 PUTLE32_ | |
105 | #endif | |
106 | ||
107 | ///////////////////////////////////////////////////////////////////////////// | |
108 | ||
109 | typedef struct VRAMLOADTTAG | |
110 | { | |
111 | short x; | |
112 | short y; | |
113 | short Width; | |
114 | short Height; | |
115 | short RowsRemaining; | |
116 | short ColsRemaining; | |
117 | unsigned short *ImagePtr; | |
118 | } VRAMLoad_t; | |
119 | ||
120 | ///////////////////////////////////////////////////////////////////////////// | |
121 | ||
122 | typedef struct PSXPOINTTAG | |
123 | { | |
124 | int32_t x; | |
125 | int32_t y; | |
126 | } PSXPoint_t; | |
127 | ||
128 | typedef struct PSXSPOINTTAG | |
129 | { | |
130 | short x; | |
131 | short y; | |
132 | } PSXSPoint_t; | |
133 | ||
134 | typedef struct PSXRECTTAG | |
135 | { | |
136 | short x0; | |
137 | short x1; | |
138 | short y0; | |
139 | short y1; | |
140 | } PSXRect_t; | |
141 | ||
142 | // linux defines for some windows stuff | |
143 | ||
144 | #define FALSE 0 | |
145 | #define TRUE 1 | |
146 | #define BOOL unsigned short | |
147 | #define LOWORD(l) ((unsigned short)(l)) | |
148 | #define HIWORD(l) ((unsigned short)(((uint32_t)(l) >> 16) & 0xFFFF)) | |
149 | #define max(a,b) (((a) > (b)) ? (a) : (b)) | |
150 | #define min(a,b) (((a) < (b)) ? (a) : (b)) | |
151 | #define DWORD uint32_t | |
152 | #ifndef __int64 | |
153 | #define __int64 long long int | |
154 | #endif | |
155 | ||
156 | typedef struct RECTTAG | |
157 | { | |
158 | int left; | |
159 | int top; | |
160 | int right; | |
161 | int bottom; | |
162 | }RECT; | |
163 | ||
164 | ///////////////////////////////////////////////////////////////////////////// | |
165 | ||
166 | typedef struct TWINTAG | |
167 | { | |
168 | PSXRect_t Position; | |
169 | int xmask, ymask; | |
170 | } TWin_t; | |
171 | ||
172 | ///////////////////////////////////////////////////////////////////////////// | |
173 | ||
174 | typedef struct PSXDISPLAYTAG | |
175 | { | |
176 | PSXPoint_t DisplayModeNew; | |
177 | PSXPoint_t DisplayMode; | |
178 | PSXPoint_t DisplayPosition; | |
179 | PSXPoint_t DisplayEnd; | |
180 | ||
181 | int32_t Double; | |
182 | int32_t Height; | |
183 | int32_t PAL; | |
184 | int32_t InterlacedNew; | |
185 | int32_t Interlaced; | |
186 | int32_t RGB24New; | |
187 | int32_t RGB24; | |
188 | PSXSPoint_t DrawOffset; | |
189 | int32_t Disabled; | |
190 | PSXRect_t Range; | |
191 | ||
192 | } PSXDisplay_t; | |
193 | ||
194 | ///////////////////////////////////////////////////////////////////////////// | |
195 | ||
196 | // draw.c | |
197 | ||
198 | extern int32_t GlobalTextAddrX,GlobalTextAddrY,GlobalTextTP; | |
199 | extern int32_t GlobalTextABR,GlobalTextPAGE; | |
200 | extern short ly0,lx0,ly1,lx1,ly2,lx2,ly3,lx3; | |
201 | extern long lLowerpart; | |
202 | extern BOOL bCheckMask; | |
203 | extern unsigned short sSetMask; | |
204 | extern unsigned long lSetMask; | |
205 | extern short g_m1; | |
206 | extern short g_m2; | |
207 | extern short g_m3; | |
208 | extern short DrawSemiTrans; | |
209 | ||
210 | // prim.c | |
211 | ||
212 | extern BOOL bUsingTWin; | |
213 | extern TWin_t TWin; | |
214 | extern void (*primTableJ[256])(unsigned char *); | |
215 | extern void (*primTableSkip[256])(unsigned char *); | |
216 | extern unsigned short usMirror; | |
217 | extern int iDither; | |
218 | extern uint32_t dwCfgFixes; | |
219 | extern uint32_t dwActFixes; | |
220 | extern int iUseFixes; | |
221 | extern int iUseDither; | |
222 | extern BOOL bDoVSyncUpdate; | |
223 | extern int32_t drawX; | |
224 | extern int32_t drawY; | |
225 | extern int32_t drawW; | |
226 | extern int32_t drawH; | |
227 | ||
228 | // gpu.h | |
229 | ||
230 | #define OPAQUEON 10 | |
231 | #define OPAQUEOFF 11 | |
232 | ||
233 | #define KEY_RESETTEXSTORE 1 | |
234 | #define KEY_SHOWFPS 2 | |
235 | #define KEY_RESETOPAQUE 4 | |
236 | #define KEY_RESETDITHER 8 | |
237 | #define KEY_RESETFILTER 16 | |
238 | #define KEY_RESETADVBLEND 32 | |
239 | #define KEY_BADTEXTURES 128 | |
240 | #define KEY_CHECKTHISOUT 256 | |
241 | ||
ffe97735 | 242 | #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
b094071f | 243 | #define RED(x) (x & 0xff) |
244 | #define BLUE(x) ((x>>16) & 0xff) | |
245 | #define GREEN(x) ((x>>8) & 0xff) | |
246 | #define COLOR(x) (x & 0xffffff) | |
ffe97735 | 247 | #else |
b094071f | 248 | #define RED(x) ((x>>24) & 0xff) |
249 | #define BLUE(x) ((x>>8) & 0xff) | |
250 | #define GREEN(x) ((x>>16) & 0xff) | |
251 | #define COLOR(x) SWAP32(x & 0xffffff) | |
252 | #endif | |
253 | ||
254 | PSXDisplay_t PSXDisplay; | |
255 | unsigned char *psxVub; | |
b094071f | 256 | unsigned short *psxVuw; |
257 | unsigned short *psxVuw_eom; | |
b094071f | 258 | |
259 | long lGPUstatusRet; | |
260 | uint32_t lGPUInfoVals[16]; | |
261 | ||
262 | VRAMLoad_t VRAMWrite; | |
263 | VRAMLoad_t VRAMRead; | |
264 | ||
265 | DATAREGISTERMODES DataWriteMode; | |
266 | DATAREGISTERMODES DataReadMode; | |
267 | ||
268 | BOOL bCheckMask = FALSE; | |
269 | unsigned short sSetMask = 0; | |
270 | unsigned long lSetMask = 0; | |
271 | long lLowerpart; | |
272 | ||
62d7fa95 | 273 | #include "soft.c" |
274 | #include "prim.c" | |
b094071f | 275 | |
276 | ///////////////////////////////////////////////////////////////////////////// | |
277 | ||
9ee0fd5b | 278 | static void set_vram(void *vram) |
b094071f | 279 | { |
9ee0fd5b | 280 | psxVub=vram; |
b094071f | 281 | psxVuw=(unsigned short *)psxVub; |
b094071f | 282 | psxVuw_eom=psxVuw+1024*512; // pre-calc of end of vram |
9ee0fd5b | 283 | } |
284 | ||
285 | int renderer_init(void) | |
286 | { | |
287 | set_vram(gpu.vram); | |
b094071f | 288 | |
289 | PSXDisplay.RGB24 = FALSE; // init some stuff | |
290 | PSXDisplay.Interlaced = FALSE; | |
291 | PSXDisplay.DrawOffset.x = 0; | |
292 | PSXDisplay.DrawOffset.y = 0; | |
293 | PSXDisplay.DisplayMode.x= 320; | |
294 | PSXDisplay.DisplayMode.y= 240; | |
295 | PSXDisplay.Disabled = FALSE; | |
296 | PSXDisplay.Range.x0=0; | |
297 | PSXDisplay.Range.x1=0; | |
298 | PSXDisplay.Double = 1; | |
299 | ||
300 | DataWriteMode = DR_NORMAL; | |
301 | lGPUstatusRet = 0x14802000; | |
302 | ||
303 | return 0; | |
304 | } | |
305 | ||
e929dec5 | 306 | void renderer_finish(void) |
307 | { | |
308 | } | |
309 | ||
310 | void renderer_notify_res_change(void) | |
311 | { | |
312 | } | |
313 | ||
b094071f | 314 | extern const unsigned char cmd_lengths[256]; |
315 | ||
fc99395c | 316 | int do_cmd_list(uint32_t *list, int list_len, int *last_cmd) |
b094071f | 317 | { |
b243416b | 318 | unsigned int cmd = 0, len; |
fc99395c | 319 | uint32_t *list_start = list; |
320 | uint32_t *list_end = list + list_len; | |
b094071f | 321 | |
322 | for (; list < list_end; list += 1 + len) | |
323 | { | |
495d603c | 324 | cmd = GETLE32(list) >> 24; |
b094071f | 325 | len = cmd_lengths[cmd]; |
b243416b | 326 | if (list + 1 + len > list_end) { |
327 | cmd = -1; | |
328 | break; | |
329 | } | |
330 | ||
331 | #ifndef TEST | |
332 | if (cmd == 0xa0 || cmd == 0xc0) | |
333 | break; // image i/o, forward to upper layer | |
334 | else if ((cmd & 0xf8) == 0xe0) | |
495d603c | 335 | gpu.ex_regs[cmd & 7] = GETLE32(list); |
b243416b | 336 | #endif |
b094071f | 337 | |
338 | primTableJ[cmd]((void *)list); | |
339 | ||
340 | switch(cmd) | |
341 | { | |
342 | case 0x48 ... 0x4F: | |
343 | { | |
b243416b | 344 | u32 num_vertexes = 2; |
345 | u32 *list_position = &(list[3]); | |
b094071f | 346 | |
347 | while(1) | |
348 | { | |
804789d7 | 349 | if(list_position >= list_end) { |
350 | cmd = -1; | |
351 | goto breakloop; | |
352 | } | |
353 | ||
495d603c | 354 | if((*list_position & HOST2LE32(0xf000f000)) == HOST2LE32(0x50005000)) |
b094071f | 355 | break; |
356 | ||
357 | list_position++; | |
358 | num_vertexes++; | |
359 | } | |
360 | ||
b243416b | 361 | len += (num_vertexes - 2); |
b094071f | 362 | break; |
363 | } | |
364 | ||
365 | case 0x58 ... 0x5F: | |
366 | { | |
b243416b | 367 | u32 num_vertexes = 2; |
368 | u32 *list_position = &(list[4]); | |
b094071f | 369 | |
370 | while(1) | |
371 | { | |
804789d7 | 372 | if(list_position >= list_end) { |
373 | cmd = -1; | |
374 | goto breakloop; | |
375 | } | |
376 | ||
495d603c | 377 | if((*list_position & HOST2LE32(0xf000f000)) == HOST2LE32(0x50005000)) |
b094071f | 378 | break; |
379 | ||
380 | list_position += 2; | |
381 | num_vertexes++; | |
382 | } | |
383 | ||
b243416b | 384 | len += (num_vertexes - 2) * 2; |
b094071f | 385 | break; |
386 | } | |
387 | ||
9a6e7816 | 388 | #ifdef TEST |
b094071f | 389 | case 0xA0: // sys -> vid |
390 | { | |
9a6e7816 | 391 | short *slist = (void *)list; |
495d603c PC |
392 | u32 load_width = LE2HOST32(slist[4]); |
393 | u32 load_height = LE2HOST32(slist[5]); | |
b094071f | 394 | u32 load_size = load_width * load_height; |
395 | ||
396 | len += load_size / 2; | |
397 | break; | |
398 | } | |
9a6e7816 | 399 | #endif |
b094071f | 400 | } |
401 | } | |
b243416b | 402 | |
804789d7 | 403 | breakloop: |
b243416b | 404 | gpu.ex_regs[1] &= ~0x1ff; |
405 | gpu.ex_regs[1] |= lGPUstatusRet & 0x1ff; | |
406 | ||
407 | *last_cmd = cmd; | |
408 | return list - list_start; | |
b094071f | 409 | } |
410 | ||
3e629be9 | 411 | void renderer_sync_ecmds(uint32_t *ecmds_) |
5b745e5b | 412 | { |
3e629be9 | 413 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
414 | // the funcs below expect LE | |
415 | uint32_t i, ecmds[8]; | |
416 | for (i = 1; i <= 6; i++) | |
417 | ecmds[i] = HTOLE32(ecmds_[i]); | |
418 | #else | |
419 | uint32_t *ecmds = ecmds_; | |
420 | #endif | |
5b745e5b | 421 | cmdTexturePage((unsigned char *)&ecmds[1]); |
422 | cmdTextureWindow((unsigned char *)&ecmds[2]); | |
423 | cmdDrawAreaStart((unsigned char *)&ecmds[3]); | |
424 | cmdDrawAreaEnd((unsigned char *)&ecmds[4]); | |
425 | cmdDrawOffset((unsigned char *)&ecmds[5]); | |
426 | cmdSTP((unsigned char *)&ecmds[6]); | |
427 | } | |
428 | ||
05740673 | 429 | void renderer_update_caches(int x, int y, int w, int h) |
b094071f | 430 | { |
431 | } | |
432 | ||
433 | void renderer_flush_queues(void) | |
434 | { | |
435 | } | |
914455e6 | 436 | |
5440b88e | 437 | void renderer_set_interlace(int enable, int is_odd) |
438 | { | |
439 | } | |
440 | ||
c765eb86 JW |
441 | void renderer_sync(void) |
442 | { | |
443 | } | |
444 | ||
445 | void renderer_notify_update_lace(int updated) | |
446 | { | |
447 | } | |
448 | ||
914455e6 | 449 | #include "../../frontend/plugin_lib.h" |
450 | ||
451 | void renderer_set_config(const struct rearmed_cbs *cbs) | |
452 | { | |
453 | iUseDither = cbs->gpu_peops.iUseDither; | |
454 | dwActFixes = cbs->gpu_peops.dwActFixes; | |
fa56d360 | 455 | if (cbs->pl_set_gpu_caps) |
456 | cbs->pl_set_gpu_caps(0); | |
9ee0fd5b | 457 | set_vram(gpu.vram); |
914455e6 | 458 | } |