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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" |
0a371c2c | 19 | #include "../../include/arm_features.h" |
b094071f | 20 | |
415213c9 | 21 | #if defined(__GNUC__) && (__GNUC__ >= 6 || (defined(__clang_major__) && __clang_major__ >= 10)) |
22 | #pragma GCC diagnostic ignored "-Wmisleading-indentation" | |
23 | #endif | |
24 | ||
b094071f | 25 | #define u32 uint32_t |
26 | ||
27 | #define INFO_TW 0 | |
28 | #define INFO_DRAWSTART 1 | |
29 | #define INFO_DRAWEND 2 | |
30 | #define INFO_DRAWOFF 3 | |
31 | ||
32 | #define SHADETEXBIT(x) ((x>>24) & 0x1) | |
33 | #define SEMITRANSBIT(x) ((x>>25) & 0x1) | |
34 | #define PSXRGB(r,g,b) ((g<<10)|(b<<5)|r) | |
35 | ||
36 | #define DATAREGISTERMODES unsigned short | |
37 | ||
38 | #define DR_NORMAL 0 | |
39 | #define DR_VRAMTRANSFER 1 | |
40 | ||
41 | #define GPUSTATUS_READYFORVRAM 0x08000000 | |
42 | ||
43 | // byteswappings | |
44 | ||
ae097dfb PC |
45 | #define SWAP16(x) __builtin_bswap16(x) |
46 | #define SWAP32(x) __builtin_bswap32(x) | |
b094071f | 47 | |
04bd10b1 | 48 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
b094071f | 49 | |
50 | // big endian config | |
51 | #define HOST2LE32(x) SWAP32(x) | |
52 | #define HOST2BE32(x) (x) | |
53 | #define LE2HOST32(x) SWAP32(x) | |
54 | #define BE2HOST32(x) (x) | |
55 | ||
56 | #define HOST2LE16(x) SWAP16(x) | |
57 | #define HOST2BE16(x) (x) | |
58 | #define LE2HOST16(x) SWAP16(x) | |
59 | #define BE2HOST16(x) (x) | |
60 | ||
61 | #else | |
62 | ||
63 | // little endian config | |
64 | #define HOST2LE32(x) (x) | |
65 | #define HOST2BE32(x) SWAP32(x) | |
66 | #define LE2HOST32(x) (x) | |
67 | #define BE2HOST32(x) SWAP32(x) | |
68 | ||
69 | #define HOST2LE16(x) (x) | |
70 | #define HOST2BE16(x) SWAP16(x) | |
71 | #define LE2HOST16(x) (x) | |
72 | #define BE2HOST16(x) SWAP16(x) | |
73 | ||
74 | #endif | |
75 | ||
0a371c2c | 76 | #define GETLEs16(X) ((int16_t)GETLE16((uint16_t *)(X))) |
b094071f | 77 | |
0a371c2c | 78 | #define GETLE16(X) LE2HOST16(*(uint16_t *)(X)) |
79 | #define GETLE32_(X) LE2HOST32(*(uint32_t *)(X)) | |
80 | #define PUTLE16(X, Y) do{*((uint16_t *)(X))=HOST2LE16((uint16_t)(Y));}while(0) | |
81 | #define PUTLE32_(X, Y) do{*((uint32_t *)(X))=HOST2LE32((uint32_t)(Y));}while(0) | |
82 | #if defined(__arm__) && !defined(HAVE_ARMV6) | |
83 | // for (very) old ARMs with no unaligned loads? | |
84 | #define GETLE32(X) (*(uint16_t *)(X)|((uint32_t)((uint16_t *)(X))[1]<<16)) | |
b094071f | 85 | #define PUTLE32(X, Y) do{uint16_t *p_=(uint16_t *)(X);uint32_t y_=Y;p_[0]=y_;p_[1]=y_>>16;}while(0) |
86 | #else | |
87 | #define GETLE32 GETLE32_ | |
88 | #define PUTLE32 PUTLE32_ | |
89 | #endif | |
90 | ||
91 | ///////////////////////////////////////////////////////////////////////////// | |
92 | ||
93 | typedef struct VRAMLOADTTAG | |
94 | { | |
95 | short x; | |
96 | short y; | |
97 | short Width; | |
98 | short Height; | |
99 | short RowsRemaining; | |
100 | short ColsRemaining; | |
101 | unsigned short *ImagePtr; | |
102 | } VRAMLoad_t; | |
103 | ||
104 | ///////////////////////////////////////////////////////////////////////////// | |
105 | ||
106 | typedef struct PSXPOINTTAG | |
107 | { | |
108 | int32_t x; | |
109 | int32_t y; | |
110 | } PSXPoint_t; | |
111 | ||
112 | typedef struct PSXSPOINTTAG | |
113 | { | |
114 | short x; | |
115 | short y; | |
116 | } PSXSPoint_t; | |
117 | ||
118 | typedef struct PSXRECTTAG | |
119 | { | |
120 | short x0; | |
121 | short x1; | |
122 | short y0; | |
123 | short y1; | |
124 | } PSXRect_t; | |
125 | ||
126 | // linux defines for some windows stuff | |
127 | ||
128 | #define FALSE 0 | |
129 | #define TRUE 1 | |
130 | #define BOOL unsigned short | |
131 | #define LOWORD(l) ((unsigned short)(l)) | |
132 | #define HIWORD(l) ((unsigned short)(((uint32_t)(l) >> 16) & 0xFFFF)) | |
133 | #define max(a,b) (((a) > (b)) ? (a) : (b)) | |
134 | #define min(a,b) (((a) < (b)) ? (a) : (b)) | |
135 | #define DWORD uint32_t | |
136 | #ifndef __int64 | |
137 | #define __int64 long long int | |
138 | #endif | |
139 | ||
140 | typedef struct RECTTAG | |
141 | { | |
142 | int left; | |
143 | int top; | |
144 | int right; | |
145 | int bottom; | |
146 | }RECT; | |
147 | ||
148 | ///////////////////////////////////////////////////////////////////////////// | |
149 | ||
150 | typedef struct TWINTAG | |
151 | { | |
152 | PSXRect_t Position; | |
153 | int xmask, ymask; | |
154 | } TWin_t; | |
155 | ||
156 | ///////////////////////////////////////////////////////////////////////////// | |
157 | ||
158 | typedef struct PSXDISPLAYTAG | |
159 | { | |
160 | PSXPoint_t DisplayModeNew; | |
161 | PSXPoint_t DisplayMode; | |
162 | PSXPoint_t DisplayPosition; | |
163 | PSXPoint_t DisplayEnd; | |
164 | ||
165 | int32_t Double; | |
166 | int32_t Height; | |
167 | int32_t PAL; | |
168 | int32_t InterlacedNew; | |
169 | int32_t Interlaced; | |
170 | int32_t RGB24New; | |
171 | int32_t RGB24; | |
172 | PSXSPoint_t DrawOffset; | |
173 | int32_t Disabled; | |
174 | PSXRect_t Range; | |
175 | ||
176 | } PSXDisplay_t; | |
177 | ||
178 | ///////////////////////////////////////////////////////////////////////////// | |
179 | ||
180 | // draw.c | |
181 | ||
182 | extern int32_t GlobalTextAddrX,GlobalTextAddrY,GlobalTextTP; | |
183 | extern int32_t GlobalTextABR,GlobalTextPAGE; | |
184 | extern short ly0,lx0,ly1,lx1,ly2,lx2,ly3,lx3; | |
185 | extern long lLowerpart; | |
186 | extern BOOL bCheckMask; | |
187 | extern unsigned short sSetMask; | |
188 | extern unsigned long lSetMask; | |
189 | extern short g_m1; | |
190 | extern short g_m2; | |
191 | extern short g_m3; | |
192 | extern short DrawSemiTrans; | |
193 | ||
194 | // prim.c | |
195 | ||
196 | extern BOOL bUsingTWin; | |
197 | extern TWin_t TWin; | |
198 | extern void (*primTableJ[256])(unsigned char *); | |
199 | extern void (*primTableSkip[256])(unsigned char *); | |
200 | extern unsigned short usMirror; | |
201 | extern int iDither; | |
202 | extern uint32_t dwCfgFixes; | |
203 | extern uint32_t dwActFixes; | |
204 | extern int iUseFixes; | |
205 | extern int iUseDither; | |
206 | extern BOOL bDoVSyncUpdate; | |
207 | extern int32_t drawX; | |
208 | extern int32_t drawY; | |
209 | extern int32_t drawW; | |
210 | extern int32_t drawH; | |
211 | ||
212 | // gpu.h | |
213 | ||
214 | #define OPAQUEON 10 | |
215 | #define OPAQUEOFF 11 | |
216 | ||
217 | #define KEY_RESETTEXSTORE 1 | |
218 | #define KEY_SHOWFPS 2 | |
219 | #define KEY_RESETOPAQUE 4 | |
220 | #define KEY_RESETDITHER 8 | |
221 | #define KEY_RESETFILTER 16 | |
222 | #define KEY_RESETADVBLEND 32 | |
223 | #define KEY_BADTEXTURES 128 | |
224 | #define KEY_CHECKTHISOUT 256 | |
225 | ||
04bd10b1 | 226 | #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
b094071f | 227 | #define RED(x) (x & 0xff) |
228 | #define BLUE(x) ((x>>16) & 0xff) | |
229 | #define GREEN(x) ((x>>8) & 0xff) | |
230 | #define COLOR(x) (x & 0xffffff) | |
04bd10b1 | 231 | #else |
b094071f | 232 | #define RED(x) ((x>>24) & 0xff) |
233 | #define BLUE(x) ((x>>8) & 0xff) | |
234 | #define GREEN(x) ((x>>16) & 0xff) | |
235 | #define COLOR(x) SWAP32(x & 0xffffff) | |
236 | #endif | |
237 | ||
238 | PSXDisplay_t PSXDisplay; | |
239 | unsigned char *psxVub; | |
b094071f | 240 | unsigned short *psxVuw; |
241 | unsigned short *psxVuw_eom; | |
b094071f | 242 | |
243 | long lGPUstatusRet; | |
244 | uint32_t lGPUInfoVals[16]; | |
245 | ||
246 | VRAMLoad_t VRAMWrite; | |
247 | VRAMLoad_t VRAMRead; | |
248 | ||
249 | DATAREGISTERMODES DataWriteMode; | |
250 | DATAREGISTERMODES DataReadMode; | |
251 | ||
252 | BOOL bCheckMask = FALSE; | |
253 | unsigned short sSetMask = 0; | |
254 | unsigned long lSetMask = 0; | |
255 | long lLowerpart; | |
256 | ||
857275a9 | 257 | #if defined(__GNUC__) && __GNUC__ >= 6 |
258 | #pragma GCC diagnostic ignored "-Wmisleading-indentation" | |
259 | #endif | |
260 | ||
62d7fa95 | 261 | #include "soft.c" |
262 | #include "prim.c" | |
b094071f | 263 | |
264 | ///////////////////////////////////////////////////////////////////////////// | |
265 | ||
9ee0fd5b | 266 | static void set_vram(void *vram) |
b094071f | 267 | { |
9ee0fd5b | 268 | psxVub=vram; |
b094071f | 269 | psxVuw=(unsigned short *)psxVub; |
b094071f | 270 | psxVuw_eom=psxVuw+1024*512; // pre-calc of end of vram |
9ee0fd5b | 271 | } |
272 | ||
273 | int renderer_init(void) | |
274 | { | |
275 | set_vram(gpu.vram); | |
b094071f | 276 | |
277 | PSXDisplay.RGB24 = FALSE; // init some stuff | |
278 | PSXDisplay.Interlaced = FALSE; | |
279 | PSXDisplay.DrawOffset.x = 0; | |
280 | PSXDisplay.DrawOffset.y = 0; | |
281 | PSXDisplay.DisplayMode.x= 320; | |
282 | PSXDisplay.DisplayMode.y= 240; | |
283 | PSXDisplay.Disabled = FALSE; | |
284 | PSXDisplay.Range.x0=0; | |
285 | PSXDisplay.Range.x1=0; | |
286 | PSXDisplay.Double = 1; | |
287 | ||
288 | DataWriteMode = DR_NORMAL; | |
289 | lGPUstatusRet = 0x14802000; | |
290 | ||
291 | return 0; | |
292 | } | |
293 | ||
e929dec5 | 294 | void renderer_finish(void) |
295 | { | |
296 | } | |
297 | ||
298 | void renderer_notify_res_change(void) | |
299 | { | |
300 | } | |
301 | ||
b094071f | 302 | extern const unsigned char cmd_lengths[256]; |
303 | ||
b243416b | 304 | int do_cmd_list(unsigned int *list, int list_len, int *last_cmd) |
b094071f | 305 | { |
b243416b | 306 | unsigned int cmd = 0, len; |
307 | unsigned int *list_start = list; | |
b094071f | 308 | unsigned int *list_end = list + list_len; |
309 | ||
310 | for (; list < list_end; list += 1 + len) | |
311 | { | |
ae097dfb | 312 | cmd = GETLE32(list) >> 24; |
b094071f | 313 | len = cmd_lengths[cmd]; |
b243416b | 314 | if (list + 1 + len > list_end) { |
315 | cmd = -1; | |
316 | break; | |
317 | } | |
318 | ||
319 | #ifndef TEST | |
320 | if (cmd == 0xa0 || cmd == 0xc0) | |
321 | break; // image i/o, forward to upper layer | |
322 | else if ((cmd & 0xf8) == 0xe0) | |
ae097dfb | 323 | gpu.ex_regs[cmd & 7] = GETLE32(list); |
b243416b | 324 | #endif |
b094071f | 325 | |
326 | primTableJ[cmd]((void *)list); | |
327 | ||
328 | switch(cmd) | |
329 | { | |
330 | case 0x48 ... 0x4F: | |
331 | { | |
b243416b | 332 | u32 num_vertexes = 2; |
333 | u32 *list_position = &(list[3]); | |
b094071f | 334 | |
335 | while(1) | |
336 | { | |
804789d7 | 337 | if(list_position >= list_end) { |
338 | cmd = -1; | |
339 | goto breakloop; | |
340 | } | |
341 | ||
ae097dfb | 342 | if((*list_position & HOST2LE32(0xf000f000)) == HOST2LE32(0x50005000)) |
b094071f | 343 | break; |
344 | ||
345 | list_position++; | |
346 | num_vertexes++; | |
347 | } | |
348 | ||
b243416b | 349 | len += (num_vertexes - 2); |
b094071f | 350 | break; |
351 | } | |
352 | ||
353 | case 0x58 ... 0x5F: | |
354 | { | |
b243416b | 355 | u32 num_vertexes = 2; |
356 | u32 *list_position = &(list[4]); | |
b094071f | 357 | |
358 | while(1) | |
359 | { | |
804789d7 | 360 | if(list_position >= list_end) { |
361 | cmd = -1; | |
362 | goto breakloop; | |
363 | } | |
364 | ||
ae097dfb | 365 | if((*list_position & HOST2LE32(0xf000f000)) == HOST2LE32(0x50005000)) |
b094071f | 366 | break; |
367 | ||
368 | list_position += 2; | |
369 | num_vertexes++; | |
370 | } | |
371 | ||
b243416b | 372 | len += (num_vertexes - 2) * 2; |
b094071f | 373 | break; |
374 | } | |
375 | ||
9a6e7816 | 376 | #ifdef TEST |
b094071f | 377 | case 0xA0: // sys -> vid |
378 | { | |
9a6e7816 | 379 | short *slist = (void *)list; |
ae097dfb PC |
380 | u32 load_width = LE2HOST32(slist[4]); |
381 | u32 load_height = LE2HOST32(slist[5]); | |
b094071f | 382 | u32 load_size = load_width * load_height; |
383 | ||
384 | len += load_size / 2; | |
385 | break; | |
386 | } | |
9a6e7816 | 387 | #endif |
b094071f | 388 | } |
389 | } | |
b243416b | 390 | |
804789d7 | 391 | breakloop: |
b243416b | 392 | gpu.ex_regs[1] &= ~0x1ff; |
393 | gpu.ex_regs[1] |= lGPUstatusRet & 0x1ff; | |
394 | ||
395 | *last_cmd = cmd; | |
396 | return list - list_start; | |
b094071f | 397 | } |
398 | ||
4ad17db3 | 399 | void renderer_sync_ecmds(uint32_t *ecmds_) |
5b745e5b | 400 | { |
4ad17db3 | 401 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
402 | // the funcs below expect LE | |
403 | uint32_t i, ecmds[8]; | |
404 | for (i = 1; i <= 6; i++) | |
405 | ecmds[i] = HTOLE32(ecmds_[i]); | |
406 | #else | |
407 | uint32_t *ecmds = ecmds_; | |
408 | #endif | |
5b745e5b | 409 | cmdTexturePage((unsigned char *)&ecmds[1]); |
410 | cmdTextureWindow((unsigned char *)&ecmds[2]); | |
411 | cmdDrawAreaStart((unsigned char *)&ecmds[3]); | |
412 | cmdDrawAreaEnd((unsigned char *)&ecmds[4]); | |
413 | cmdDrawOffset((unsigned char *)&ecmds[5]); | |
414 | cmdSTP((unsigned char *)&ecmds[6]); | |
415 | } | |
416 | ||
05740673 | 417 | void renderer_update_caches(int x, int y, int w, int h) |
b094071f | 418 | { |
419 | } | |
420 | ||
421 | void renderer_flush_queues(void) | |
422 | { | |
423 | } | |
914455e6 | 424 | |
5440b88e | 425 | void renderer_set_interlace(int enable, int is_odd) |
426 | { | |
427 | } | |
428 | ||
914455e6 | 429 | #include "../../frontend/plugin_lib.h" |
430 | ||
431 | void renderer_set_config(const struct rearmed_cbs *cbs) | |
432 | { | |
433 | iUseDither = cbs->gpu_peops.iUseDither; | |
434 | dwActFixes = cbs->gpu_peops.dwActFixes; | |
fa56d360 | 435 | if (cbs->pl_set_gpu_caps) |
436 | cbs->pl_set_gpu_caps(0); | |
9ee0fd5b | 437 | set_vram(gpu.vram); |
914455e6 | 438 | } |