98e75f2d |
1 | /* |
2 | * Glide64 - Glide video plugin for Nintendo 64 emulators. |
3 | * Copyright (c) 2002 Dave2001 |
4 | * Copyright (c) 2003-2009 Sergey 'Gonetz' Lipski |
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 | * 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 Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ |
20 | |
21 | //**************************************************************** |
22 | // |
23 | // Glide64 - Glide Plugin for Nintendo 64 emulators |
24 | // Project started on December 29th, 2001 |
25 | // |
26 | // Authors: |
27 | // Dave2001, original author, founded the project in 2001, left it in 2002 |
28 | // Gugaman, joined the project in 2002, left it in 2002 |
29 | // Sergey 'Gonetz' Lipski, joined the project in 2002, main author since fall of 2002 |
30 | // Hiroshi 'KoolSmoky' Morii, joined the project in 2007 |
31 | // |
32 | //**************************************************************** |
33 | // |
34 | // To modify Glide64: |
35 | // * Write your name and (optional)email, commented by your work, so I know who did it, and so that you can find which parts you modified when it comes time to send it to me. |
36 | // * Do NOT send me the whole project or file that you modified. Take out your modified code sections, and tell me where to put them. If people sent the whole thing, I would have many different versions, but no idea how to combine them all. |
37 | // |
38 | //**************************************************************** |
39 | #include <stdint.h> |
40 | |
41 | static inline void load8bCI(uint8_t *src, uint8_t *dst, int wid_64, int height, int line, int ext, uint16_t *pal) |
42 | { |
43 | uint8_t *v7; |
44 | uint32_t *v8; |
45 | int v9; |
46 | int v10; |
47 | int v11; |
48 | uint32_t v12; |
49 | uint32_t *v13; |
50 | uint32_t v14; |
51 | uint32_t *v15; |
52 | uint32_t v16; |
53 | uint32_t *v17; |
54 | uint32_t *v18; |
55 | int v19; |
56 | int v20; |
57 | uint32_t v21; |
58 | uint32_t v22; |
59 | uint32_t *v23; |
60 | uint32_t v24; |
61 | int v25; |
62 | int v26; |
63 | |
64 | v7 = src; |
65 | v8 = (uint32_t *)dst; |
66 | v9 = height; |
67 | do |
68 | { |
69 | v25 = v9; |
70 | v10 = wid_64; |
71 | do |
72 | { |
73 | v11 = v10; |
74 | v12 = bswap32(*(uint32_t *)v7); |
75 | v13 = (uint32_t *)(v7 + 4); |
76 | ALOWORD(v10) = __ROR__(*(uint16_t *)((char *)pal + ((v12 >> 15) & 0x1FE)), 1); |
77 | v14 = v10 << 16; |
78 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v12 >> 23) & 0x1FE)), 1); |
79 | *v8 = v14; |
80 | v15 = v8 + 1; |
81 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v12 & 0x1FE)), 1); |
82 | v14 <<= 16; |
83 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v12 >> 7) & 0x1FE)), 1); |
84 | *v15 = v14; |
85 | ++v15; |
86 | v16 = bswap32(*v13); |
87 | v7 = (uint8_t *)(v13 + 1); |
88 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v16 >> 15) & 0x1FE)), 1); |
89 | v14 <<= 16; |
90 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v16 >> 23) & 0x1FE)), 1); |
91 | *v15 = v14; |
92 | ++v15; |
93 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v16 & 0x1FE)), 1); |
94 | v14 <<= 16; |
95 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v16 >> 7) & 0x1FE)), 1); |
96 | *v15 = v14; |
97 | v8 = v15 + 1; |
98 | v10 = v11 - 1; |
99 | } |
100 | while ( v11 != 1 ); |
101 | if ( v25 == 1 ) |
102 | break; |
103 | v26 = v25 - 1; |
104 | v17 = (uint32_t *)&src[(line + (uintptr_t)v7 - (uintptr_t)src) & 0x7FF]; |
105 | v18 = (uint32_t *)((char *)v8 + ext); |
106 | v19 = wid_64; |
107 | do |
108 | { |
109 | v20 = v19; |
110 | v21 = bswap32(v17[1]); |
111 | ALOWORD(v19) = __ROR__(*(uint16_t *)((char *)pal + ((v21 >> 15) & 0x1FE)), 1); |
112 | v22 = v19 << 16; |
113 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v21 >> 23) & 0x1FE)), 1); |
114 | *v18 = v22; |
115 | v23 = v18 + 1; |
116 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v21 & 0x1FE)), 1); |
117 | v22 <<= 16; |
118 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v21 >> 7) & 0x1FE)), 1); |
119 | *v23 = v22; |
120 | ++v23; |
121 | v24 = bswap32(*v17); |
122 | v17 = (uint32_t *)&src[((uintptr_t)v17 + 8 - (uintptr_t)src) & 0x7FF]; |
123 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v24 >> 15) & 0x1FE)), 1); |
124 | v22 <<= 16; |
125 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v24 >> 23) & 0x1FE)), 1); |
126 | *v23 = v22; |
127 | ++v23; |
128 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v24 & 0x1FE)), 1); |
129 | v22 <<= 16; |
130 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v24 >> 7) & 0x1FE)), 1); |
131 | *v23 = v22; |
132 | v18 = v23 + 1; |
133 | v19 = v20 - 1; |
134 | } |
135 | while ( v20 != 1 ); |
136 | v7 = &src[(line + (uintptr_t)v17 - (uintptr_t)src) & 0x7FF]; |
137 | v8 = (uint32_t *)((char *)v18 + ext); |
138 | v9 = v26 - 1; |
139 | } |
140 | while ( v26 != 1 ); |
141 | } |
142 | |
143 | static inline void load8bIA8(uint8_t *src, uint8_t *dst, int wid_64, int height, int line, int ext, uint16_t *pal) |
144 | { |
145 | uint32_t *v7; |
146 | uint32_t *v8; |
147 | int v9; |
148 | int v10; |
149 | int v11; |
150 | uint32_t v12; |
151 | uint32_t *v13; |
152 | uint32_t v14; |
153 | uint32_t *v15; |
154 | uint32_t v16; |
155 | uint32_t *v17; |
156 | uint32_t *v18; |
157 | int v19; |
158 | int v20; |
159 | uint32_t v21; |
160 | uint32_t v22; |
161 | uint32_t *v23; |
162 | uint32_t v24; |
163 | int v25; |
164 | int v26; |
165 | |
166 | v7 = (uint32_t *)src; |
167 | v8 = (uint32_t *)dst; |
168 | v9 = height; |
169 | do |
170 | { |
171 | v25 = v9; |
172 | v10 = wid_64; |
173 | do |
174 | { |
175 | v11 = v10; |
176 | v12 = bswap32(*v7); |
177 | v13 = v7 + 1; |
178 | ALOWORD(v10) = __ROR__(*(uint16_t *)((char *)pal + ((v12 >> 15) & 0x1FE)), 8); |
179 | v14 = v10 << 16; |
180 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v12 >> 23) & 0x1FE)), 8); |
181 | *v8 = v14; |
182 | v15 = v8 + 1; |
183 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v12 & 0x1FE)), 8); |
184 | v14 <<= 16; |
185 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v12 >> 7) & 0x1FE)), 8); |
186 | *v15 = v14; |
187 | ++v15; |
188 | v16 = bswap32(*v13); |
189 | v7 = v13 + 1; |
190 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v16 >> 15) & 0x1FE)), 8); |
191 | v14 <<= 16; |
192 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v16 >> 23) & 0x1FE)), 8); |
193 | *v15 = v14; |
194 | ++v15; |
195 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v16 & 0x1FE)), 8); |
196 | v14 <<= 16; |
197 | ALOWORD(v14) = __ROR__(*(uint16_t *)((char *)pal + ((v16 >> 7) & 0x1FE)), 8); |
198 | *v15 = v14; |
199 | v8 = v15 + 1; |
200 | v10 = v11 - 1; |
201 | } |
202 | while ( v11 != 1 ); |
203 | if ( v25 == 1 ) |
204 | break; |
205 | v26 = v25 - 1; |
206 | v17 = (uint32_t *)((char *)v7 + line); |
207 | v18 = (uint32_t *)((char *)v8 + ext); |
208 | v19 = wid_64; |
209 | do |
210 | { |
211 | v20 = v19; |
212 | v21 = bswap32(v17[1]); |
213 | ALOWORD(v19) = __ROR__(*(uint16_t *)((char *)pal + ((v21 >> 15) & 0x1FE)), 8); |
214 | v22 = v19 << 16; |
215 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v21 >> 23) & 0x1FE)), 8); |
216 | *v18 = v22; |
217 | v23 = v18 + 1; |
218 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v21 & 0x1FE)), 8); |
219 | v22 <<= 16; |
220 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v21 >> 7) & 0x1FE)), 8); |
221 | *v23 = v22; |
222 | ++v23; |
223 | v24 = bswap32(*v17); |
224 | v17 += 2; |
225 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v24 >> 15) & 0x1FE)), 8); |
226 | v22 <<= 16; |
227 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v24 >> 23) & 0x1FE)), 8); |
228 | *v23 = v22; |
229 | ++v23; |
230 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + (2 * (uint16_t)v24 & 0x1FE)), 8); |
231 | v22 <<= 16; |
232 | ALOWORD(v22) = __ROR__(*(uint16_t *)((char *)pal + ((v24 >> 7) & 0x1FE)), 8); |
233 | *v23 = v22; |
234 | v18 = v23 + 1; |
235 | v19 = v20 - 1; |
236 | } |
237 | while ( v20 != 1 ); |
238 | v7 = (uint32_t *)((char *)v17 + line); |
239 | v8 = (uint32_t *)((char *)v18 + ext); |
240 | v9 = v26 - 1; |
241 | } |
242 | while ( v26 != 1 ); |
243 | } |
244 | |
245 | static inline void load8bIA4(uint8_t *src, uint8_t *dst, int wid_64, int height, int line, int ext) |
246 | { |
247 | uint32_t *v6; |
248 | uint32_t *v7; |
249 | int v8; |
250 | int v9; |
251 | uint32_t v10; |
252 | uint32_t v11; |
253 | uint32_t *v12; |
254 | uint32_t *v13; |
255 | uint32_t v14; |
256 | uint32_t v15; |
257 | uint32_t *v16; |
258 | uint32_t *v17; |
259 | int v18; |
260 | uint32_t *v19; |
261 | uint32_t v20; |
262 | int v21; |
263 | int v22; |
264 | |
265 | v6 = (uint32_t *)src; |
266 | v7 = (uint32_t *)dst; |
267 | v8 = height; |
268 | do |
269 | { |
270 | v21 = v8; |
271 | v9 = wid_64; |
272 | do |
273 | { |
274 | v10 = *v6; |
275 | v11 = (*v6 >> 4) & 0xF0F0F0F; |
276 | v12 = v6 + 1; |
277 | *v7 = (16 * v10 & 0xF0F0F0F0) | v11; |
278 | v13 = v7 + 1; |
279 | v14 = (*v12 >> 4) & 0xF0F0F0F; |
280 | v15 = 16 * *v12 & 0xF0F0F0F0; |
281 | v6 = v12 + 1; |
282 | *v13 = v15 | v14; |
283 | v7 = v13 + 1; |
284 | --v9; |
285 | } |
286 | while ( v9 ); |
287 | if ( v21 == 1 ) |
288 | break; |
289 | v22 = v21 - 1; |
290 | v16 = (uint32_t *)((char *)v6 + line); |
291 | v17 = (uint32_t *)((char *)v7 + ext); |
292 | v18 = wid_64; |
293 | do |
294 | { |
295 | *v17 = (16 * v16[1] & 0xF0F0F0F0) | ((v16[1] >> 4) & 0xF0F0F0F); |
296 | v19 = v17 + 1; |
297 | v20 = *v16; |
298 | v16 += 2; |
299 | *v19 = (16 * v20 & 0xF0F0F0F0) | ((v20 >> 4) & 0xF0F0F0F); |
300 | v17 = v19 + 1; |
301 | --v18; |
302 | } |
303 | while ( v18 ); |
304 | v6 = (uint32_t *)((char *)v16 + line); |
305 | v7 = (uint32_t *)((char *)v17 + ext); |
306 | v8 = v22 - 1; |
307 | } |
308 | while ( v22 != 1 ); |
309 | } |
310 | |
311 | static inline void load8bI(uint8_t *src, uint8_t *dst, int wid_64, int height, int line, int ext) |
312 | { |
313 | uint32_t *v6; |
314 | uint32_t *v7; |
315 | int v8; |
316 | int v9; |
317 | uint32_t v10; |
318 | uint32_t *v11; |
319 | uint32_t *v12; |
320 | uint32_t v13; |
321 | uint32_t *v14; |
322 | uint32_t *v15; |
323 | int v16; |
324 | uint32_t *v17; |
325 | uint32_t v18; |
326 | int v19; |
327 | int v20; |
328 | |
329 | v6 = (uint32_t *)src; |
330 | v7 = (uint32_t *)dst; |
331 | v8 = height; |
332 | do |
333 | { |
334 | v19 = v8; |
335 | v9 = wid_64; |
336 | do |
337 | { |
338 | v10 = *v6; |
339 | v11 = v6 + 1; |
340 | *v7 = v10; |
341 | v12 = v7 + 1; |
342 | v13 = *v11; |
343 | v6 = v11 + 1; |
344 | *v12 = v13; |
345 | v7 = v12 + 1; |
346 | --v9; |
347 | } |
348 | while ( v9 ); |
349 | if ( v19 == 1 ) |
350 | break; |
351 | v20 = v19 - 1; |
352 | v14 = (uint32_t *)((char *)v6 + line); |
353 | v15 = (uint32_t *)((char *)v7 + ext); |
354 | v16 = wid_64; |
355 | do |
356 | { |
357 | *v15 = v14[1]; |
358 | v17 = v15 + 1; |
359 | v18 = *v14; |
360 | v14 += 2; |
361 | *v17 = v18; |
362 | v15 = v17 + 1; |
363 | --v16; |
364 | } |
365 | while ( v16 ); |
366 | v6 = (uint32_t *)((char *)v14 + line); |
367 | v7 = (uint32_t *)((char *)v15 + ext); |
368 | v8 = v20 - 1; |
369 | } |
370 | while ( v20 != 1 ); |
371 | } |
372 | |
373 | //**************************************************************** |
374 | // Size: 1, Format: 2 |
375 | // |
376 | |
377 | wxUint32 Load8bCI (wxUIntPtr dst, wxUIntPtr src, int wid_64, int height, int line, int real_width, int tile) |
378 | { |
379 | if (wid_64 < 1) wid_64 = 1; |
380 | if (height < 1) height = 1; |
381 | int ext = (real_width - (wid_64 << 3)); |
382 | unsigned short * pal = rdp.pal_8; |
383 | |
384 | switch (rdp.tlut_mode) { |
385 | case 0: //palette is not used |
386 | //in tlut DISABLE mode load CI texture as plain intensity texture instead of palette dereference. |
387 | //Thanks to angrylion for the advice |
388 | load8bI ((uint8_t *)src, (uint8_t *)dst, wid_64, height, line, ext); |
389 | return /*(0 << 16) | */GR_TEXFMT_ALPHA_8; |
390 | case 2: //color palette |
391 | ext <<= 1; |
392 | load8bCI ((uint8_t *)src, (uint8_t *)dst, wid_64, height, line, ext, pal); |
393 | return (1 << 16) | GR_TEXFMT_ARGB_1555; |
394 | default: //IA palette |
395 | ext <<= 1; |
396 | load8bIA8 ((uint8_t *)src, (uint8_t *)dst, wid_64, height, line, ext, pal); |
397 | return (1 << 16) | GR_TEXFMT_ALPHA_INTENSITY_88; |
398 | } |
399 | } |
400 | |
401 | //**************************************************************** |
402 | // Size: 1, Format: 3 |
403 | // |
404 | // ** by Gugaman ** |
405 | |
406 | wxUint32 Load8bIA (wxUIntPtr dst, wxUIntPtr src, int wid_64, int height, int line, int real_width, int tile) |
407 | { |
408 | if (rdp.tlut_mode != 0) |
409 | return Load8bCI (dst, src, wid_64, height, line, real_width, tile); |
410 | |
411 | if (wid_64 < 1) wid_64 = 1; |
412 | if (height < 1) height = 1; |
413 | int ext = (real_width - (wid_64 << 3)); |
414 | load8bIA4 ((uint8_t *)src, (uint8_t *)dst, wid_64, height, line, ext); |
415 | return /*(0 << 16) | */GR_TEXFMT_ALPHA_INTENSITY_44; |
416 | } |
417 | |
418 | //**************************************************************** |
419 | // Size: 1, Format: 4 |
420 | // |
421 | // ** by Gugaman ** |
422 | |
423 | wxUint32 Load8bI (wxUIntPtr dst, wxUIntPtr src, int wid_64, int height, int line, int real_width, int tile) |
424 | { |
425 | if (rdp.tlut_mode != 0) |
426 | return Load8bCI (dst, src, wid_64, height, line, real_width, tile); |
427 | |
428 | if (wid_64 < 1) wid_64 = 1; |
429 | if (height < 1) height = 1; |
430 | int ext = (real_width - (wid_64 << 3)); |
431 | load8bI ((uint8_t *)src, (uint8_t *)dst, wid_64, height, line, ext); |
432 | return /*(0 << 16) | */GR_TEXFMT_ALPHA_8; |
433 | } |
434 | |