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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" |
b094071f | 19 | |
20 | #define u32 uint32_t | |
21 | ||
22 | #define INFO_TW 0 | |
23 | #define INFO_DRAWSTART 1 | |
24 | #define INFO_DRAWEND 2 | |
25 | #define INFO_DRAWOFF 3 | |
26 | ||
27 | #define SHADETEXBIT(x) ((x>>24) & 0x1) | |
28 | #define SEMITRANSBIT(x) ((x>>25) & 0x1) | |
29 | #define PSXRGB(r,g,b) ((g<<10)|(b<<5)|r) | |
30 | ||
31 | #define DATAREGISTERMODES unsigned short | |
32 | ||
33 | #define DR_NORMAL 0 | |
34 | #define DR_VRAMTRANSFER 1 | |
35 | ||
36 | #define GPUSTATUS_READYFORVRAM 0x08000000 | |
37 | ||
38 | // byteswappings | |
39 | ||
ae097dfb PC |
40 | #define SWAP16(x) __builtin_bswap16(x) |
41 | #define SWAP32(x) __builtin_bswap32(x) | |
b094071f | 42 | |
04bd10b1 | 43 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
b094071f | 44 | |
45 | // big endian config | |
46 | #define HOST2LE32(x) SWAP32(x) | |
47 | #define HOST2BE32(x) (x) | |
48 | #define LE2HOST32(x) SWAP32(x) | |
49 | #define BE2HOST32(x) (x) | |
50 | ||
51 | #define HOST2LE16(x) SWAP16(x) | |
52 | #define HOST2BE16(x) (x) | |
53 | #define LE2HOST16(x) SWAP16(x) | |
54 | #define BE2HOST16(x) (x) | |
55 | ||
56 | #else | |
57 | ||
58 | // little endian config | |
59 | #define HOST2LE32(x) (x) | |
60 | #define HOST2BE32(x) SWAP32(x) | |
61 | #define LE2HOST32(x) (x) | |
62 | #define BE2HOST32(x) SWAP32(x) | |
63 | ||
64 | #define HOST2LE16(x) (x) | |
65 | #define HOST2BE16(x) SWAP16(x) | |
66 | #define LE2HOST16(x) (x) | |
67 | #define BE2HOST16(x) SWAP16(x) | |
68 | ||
69 | #endif | |
70 | ||
71 | #define GETLEs16(X) ((int16_t)GETLE16((uint16_t *)X)) | |
72 | #define GETLEs32(X) ((int16_t)GETLE32((uint16_t *)X)) | |
73 | ||
74 | #define GETLE16(X) LE2HOST16(*(uint16_t *)X) | |
75 | #define GETLE32_(X) LE2HOST32(*(uint32_t *)X) | |
76 | #define GETLE16D(X) ({uint32_t val = GETLE32(X); (val<<16 | val >> 16);}) | |
77 | #define PUTLE16(X, Y) do{*((uint16_t *)X)=HOST2LE16((uint16_t)Y);}while(0) | |
ae097dfb | 78 | #define PUTLE32_(X, Y) do{*((uint32_t *)X)=HOST2LE32((uint32_t)Y);}while(0) |
b094071f | 79 | #ifdef __arm__ |
80 | #define GETLE32(X) (*(uint16_t *)(X)|(((uint16_t *)(X))[1]<<16)) | |
81 | #define PUTLE32(X, Y) do{uint16_t *p_=(uint16_t *)(X);uint32_t y_=Y;p_[0]=y_;p_[1]=y_>>16;}while(0) | |
82 | #else | |
83 | #define GETLE32 GETLE32_ | |
84 | #define PUTLE32 PUTLE32_ | |
85 | #endif | |
86 | ||
87 | ///////////////////////////////////////////////////////////////////////////// | |
88 | ||
89 | typedef struct VRAMLOADTTAG | |
90 | { | |
91 | short x; | |
92 | short y; | |
93 | short Width; | |
94 | short Height; | |
95 | short RowsRemaining; | |
96 | short ColsRemaining; | |
97 | unsigned short *ImagePtr; | |
98 | } VRAMLoad_t; | |
99 | ||
100 | ///////////////////////////////////////////////////////////////////////////// | |
101 | ||
102 | typedef struct PSXPOINTTAG | |
103 | { | |
104 | int32_t x; | |
105 | int32_t y; | |
106 | } PSXPoint_t; | |
107 | ||
108 | typedef struct PSXSPOINTTAG | |
109 | { | |
110 | short x; | |
111 | short y; | |
112 | } PSXSPoint_t; | |
113 | ||
114 | typedef struct PSXRECTTAG | |
115 | { | |
116 | short x0; | |
117 | short x1; | |
118 | short y0; | |
119 | short y1; | |
120 | } PSXRect_t; | |
121 | ||
122 | // linux defines for some windows stuff | |
123 | ||
124 | #define FALSE 0 | |
125 | #define TRUE 1 | |
126 | #define BOOL unsigned short | |
127 | #define LOWORD(l) ((unsigned short)(l)) | |
128 | #define HIWORD(l) ((unsigned short)(((uint32_t)(l) >> 16) & 0xFFFF)) | |
129 | #define max(a,b) (((a) > (b)) ? (a) : (b)) | |
130 | #define min(a,b) (((a) < (b)) ? (a) : (b)) | |
131 | #define DWORD uint32_t | |
132 | #ifndef __int64 | |
133 | #define __int64 long long int | |
134 | #endif | |
135 | ||
136 | typedef struct RECTTAG | |
137 | { | |
138 | int left; | |
139 | int top; | |
140 | int right; | |
141 | int bottom; | |
142 | }RECT; | |
143 | ||
144 | ///////////////////////////////////////////////////////////////////////////// | |
145 | ||
146 | typedef struct TWINTAG | |
147 | { | |
148 | PSXRect_t Position; | |
149 | int xmask, ymask; | |
150 | } TWin_t; | |
151 | ||
152 | ///////////////////////////////////////////////////////////////////////////// | |
153 | ||
154 | typedef struct PSXDISPLAYTAG | |
155 | { | |
156 | PSXPoint_t DisplayModeNew; | |
157 | PSXPoint_t DisplayMode; | |
158 | PSXPoint_t DisplayPosition; | |
159 | PSXPoint_t DisplayEnd; | |
160 | ||
161 | int32_t Double; | |
162 | int32_t Height; | |
163 | int32_t PAL; | |
164 | int32_t InterlacedNew; | |
165 | int32_t Interlaced; | |
166 | int32_t RGB24New; | |
167 | int32_t RGB24; | |
168 | PSXSPoint_t DrawOffset; | |
169 | int32_t Disabled; | |
170 | PSXRect_t Range; | |
171 | ||
172 | } PSXDisplay_t; | |
173 | ||
174 | ///////////////////////////////////////////////////////////////////////////// | |
175 | ||
176 | // draw.c | |
177 | ||
178 | extern int32_t GlobalTextAddrX,GlobalTextAddrY,GlobalTextTP; | |
179 | extern int32_t GlobalTextABR,GlobalTextPAGE; | |
180 | extern short ly0,lx0,ly1,lx1,ly2,lx2,ly3,lx3; | |
181 | extern long lLowerpart; | |
182 | extern BOOL bCheckMask; | |
183 | extern unsigned short sSetMask; | |
184 | extern unsigned long lSetMask; | |
185 | extern short g_m1; | |
186 | extern short g_m2; | |
187 | extern short g_m3; | |
188 | extern short DrawSemiTrans; | |
189 | ||
190 | // prim.c | |
191 | ||
192 | extern BOOL bUsingTWin; | |
193 | extern TWin_t TWin; | |
194 | extern void (*primTableJ[256])(unsigned char *); | |
195 | extern void (*primTableSkip[256])(unsigned char *); | |
196 | extern unsigned short usMirror; | |
197 | extern int iDither; | |
198 | extern uint32_t dwCfgFixes; | |
199 | extern uint32_t dwActFixes; | |
200 | extern int iUseFixes; | |
201 | extern int iUseDither; | |
202 | extern BOOL bDoVSyncUpdate; | |
203 | extern int32_t drawX; | |
204 | extern int32_t drawY; | |
205 | extern int32_t drawW; | |
206 | extern int32_t drawH; | |
207 | ||
208 | // gpu.h | |
209 | ||
210 | #define OPAQUEON 10 | |
211 | #define OPAQUEOFF 11 | |
212 | ||
213 | #define KEY_RESETTEXSTORE 1 | |
214 | #define KEY_SHOWFPS 2 | |
215 | #define KEY_RESETOPAQUE 4 | |
216 | #define KEY_RESETDITHER 8 | |
217 | #define KEY_RESETFILTER 16 | |
218 | #define KEY_RESETADVBLEND 32 | |
219 | #define KEY_BADTEXTURES 128 | |
220 | #define KEY_CHECKTHISOUT 256 | |
221 | ||
04bd10b1 | 222 | #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
b094071f | 223 | #define RED(x) (x & 0xff) |
224 | #define BLUE(x) ((x>>16) & 0xff) | |
225 | #define GREEN(x) ((x>>8) & 0xff) | |
226 | #define COLOR(x) (x & 0xffffff) | |
04bd10b1 | 227 | #else |
b094071f | 228 | #define RED(x) ((x>>24) & 0xff) |
229 | #define BLUE(x) ((x>>8) & 0xff) | |
230 | #define GREEN(x) ((x>>16) & 0xff) | |
231 | #define COLOR(x) SWAP32(x & 0xffffff) | |
232 | #endif | |
233 | ||
234 | PSXDisplay_t PSXDisplay; | |
235 | unsigned char *psxVub; | |
236 | signed char *psxVsb; | |
237 | unsigned short *psxVuw; | |
238 | unsigned short *psxVuw_eom; | |
239 | signed short *psxVsw; | |
240 | uint32_t *psxVul; | |
241 | int32_t *psxVsl; | |
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 | |
270 | psxVsb=(signed char *)psxVub; // different ways of accessing PSX VRAM | |
271 | psxVsw=(signed short *)psxVub; | |
272 | psxVsl=(int32_t *)psxVub; | |
273 | psxVuw=(unsigned short *)psxVub; | |
274 | psxVul=(uint32_t *)psxVub; | |
275 | ||
276 | psxVuw_eom=psxVuw+1024*512; // pre-calc of end of vram | |
9ee0fd5b | 277 | } |
278 | ||
279 | int renderer_init(void) | |
280 | { | |
281 | set_vram(gpu.vram); | |
b094071f | 282 | |
283 | PSXDisplay.RGB24 = FALSE; // init some stuff | |
284 | PSXDisplay.Interlaced = FALSE; | |
285 | PSXDisplay.DrawOffset.x = 0; | |
286 | PSXDisplay.DrawOffset.y = 0; | |
287 | PSXDisplay.DisplayMode.x= 320; | |
288 | PSXDisplay.DisplayMode.y= 240; | |
289 | PSXDisplay.Disabled = FALSE; | |
290 | PSXDisplay.Range.x0=0; | |
291 | PSXDisplay.Range.x1=0; | |
292 | PSXDisplay.Double = 1; | |
293 | ||
294 | DataWriteMode = DR_NORMAL; | |
295 | lGPUstatusRet = 0x14802000; | |
296 | ||
297 | return 0; | |
298 | } | |
299 | ||
e929dec5 | 300 | void renderer_finish(void) |
301 | { | |
302 | } | |
303 | ||
304 | void renderer_notify_res_change(void) | |
305 | { | |
306 | } | |
307 | ||
b094071f | 308 | extern const unsigned char cmd_lengths[256]; |
309 | ||
b243416b | 310 | int do_cmd_list(unsigned int *list, int list_len, int *last_cmd) |
b094071f | 311 | { |
b243416b | 312 | unsigned int cmd = 0, len; |
313 | unsigned int *list_start = list; | |
b094071f | 314 | unsigned int *list_end = list + list_len; |
315 | ||
316 | for (; list < list_end; list += 1 + len) | |
317 | { | |
ae097dfb | 318 | cmd = GETLE32(list) >> 24; |
b094071f | 319 | len = cmd_lengths[cmd]; |
b243416b | 320 | if (list + 1 + len > list_end) { |
321 | cmd = -1; | |
322 | break; | |
323 | } | |
324 | ||
325 | #ifndef TEST | |
326 | if (cmd == 0xa0 || cmd == 0xc0) | |
327 | break; // image i/o, forward to upper layer | |
328 | else if ((cmd & 0xf8) == 0xe0) | |
ae097dfb | 329 | gpu.ex_regs[cmd & 7] = GETLE32(list); |
b243416b | 330 | #endif |
b094071f | 331 | |
332 | primTableJ[cmd]((void *)list); | |
333 | ||
334 | switch(cmd) | |
335 | { | |
336 | case 0x48 ... 0x4F: | |
337 | { | |
b243416b | 338 | u32 num_vertexes = 2; |
339 | u32 *list_position = &(list[3]); | |
b094071f | 340 | |
341 | while(1) | |
342 | { | |
804789d7 | 343 | if(list_position >= list_end) { |
344 | cmd = -1; | |
345 | goto breakloop; | |
346 | } | |
347 | ||
ae097dfb | 348 | if((*list_position & HOST2LE32(0xf000f000)) == HOST2LE32(0x50005000)) |
b094071f | 349 | break; |
350 | ||
351 | list_position++; | |
352 | num_vertexes++; | |
353 | } | |
354 | ||
b243416b | 355 | len += (num_vertexes - 2); |
b094071f | 356 | break; |
357 | } | |
358 | ||
359 | case 0x58 ... 0x5F: | |
360 | { | |
b243416b | 361 | u32 num_vertexes = 2; |
362 | u32 *list_position = &(list[4]); | |
b094071f | 363 | |
364 | while(1) | |
365 | { | |
804789d7 | 366 | if(list_position >= list_end) { |
367 | cmd = -1; | |
368 | goto breakloop; | |
369 | } | |
370 | ||
ae097dfb | 371 | if((*list_position & HOST2LE32(0xf000f000)) == HOST2LE32(0x50005000)) |
b094071f | 372 | break; |
373 | ||
374 | list_position += 2; | |
375 | num_vertexes++; | |
376 | } | |
377 | ||
b243416b | 378 | len += (num_vertexes - 2) * 2; |
b094071f | 379 | break; |
380 | } | |
381 | ||
9a6e7816 | 382 | #ifdef TEST |
b094071f | 383 | case 0xA0: // sys -> vid |
384 | { | |
9a6e7816 | 385 | short *slist = (void *)list; |
ae097dfb PC |
386 | u32 load_width = LE2HOST32(slist[4]); |
387 | u32 load_height = LE2HOST32(slist[5]); | |
b094071f | 388 | u32 load_size = load_width * load_height; |
389 | ||
390 | len += load_size / 2; | |
391 | break; | |
392 | } | |
9a6e7816 | 393 | #endif |
b094071f | 394 | } |
395 | } | |
b243416b | 396 | |
804789d7 | 397 | breakloop: |
b243416b | 398 | gpu.ex_regs[1] &= ~0x1ff; |
399 | gpu.ex_regs[1] |= lGPUstatusRet & 0x1ff; | |
400 | ||
401 | *last_cmd = cmd; | |
402 | return list - list_start; | |
b094071f | 403 | } |
404 | ||
5b745e5b | 405 | void renderer_sync_ecmds(uint32_t *ecmds) |
406 | { | |
407 | cmdTexturePage((unsigned char *)&ecmds[1]); | |
408 | cmdTextureWindow((unsigned char *)&ecmds[2]); | |
409 | cmdDrawAreaStart((unsigned char *)&ecmds[3]); | |
410 | cmdDrawAreaEnd((unsigned char *)&ecmds[4]); | |
411 | cmdDrawOffset((unsigned char *)&ecmds[5]); | |
412 | cmdSTP((unsigned char *)&ecmds[6]); | |
413 | } | |
414 | ||
05740673 | 415 | void renderer_update_caches(int x, int y, int w, int h) |
b094071f | 416 | { |
417 | } | |
418 | ||
419 | void renderer_flush_queues(void) | |
420 | { | |
421 | } | |
914455e6 | 422 | |
5440b88e | 423 | void renderer_set_interlace(int enable, int is_odd) |
424 | { | |
425 | } | |
426 | ||
914455e6 | 427 | #include "../../frontend/plugin_lib.h" |
428 | ||
429 | void renderer_set_config(const struct rearmed_cbs *cbs) | |
430 | { | |
431 | iUseDither = cbs->gpu_peops.iUseDither; | |
432 | dwActFixes = cbs->gpu_peops.dwActFixes; | |
fa56d360 | 433 | if (cbs->pl_set_gpu_caps) |
434 | cbs->pl_set_gpu_caps(0); | |
9ee0fd5b | 435 | set_vram(gpu.vram); |
914455e6 | 436 | } |