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1 : | edgomez | 851 | ;/************************************************************************** |
2 : | ; * | ||
3 : | ; * XVID MPEG-4 VIDEO CODEC | ||
4 : | ; * mmx 8bit<->16bit transfers | ||
5 : | ; * | ||
6 : | ; * This program is an implementation of a part of one or more MPEG-4 | ||
7 : | ; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
8 : | ; * to use this software module in hardware or software products are | ||
9 : | ; * advised that its use may infringe existing patents or copyrights, and | ||
10 : | ; * any such use would be at such party's own risk. The original | ||
11 : | ; * developer of this software module and his/her company, and subsequent | ||
12 : | ; * editors and their companies, will have no liability for use of this | ||
13 : | ; * software or modifications or derivatives thereof. | ||
14 : | ; * | ||
15 : | ; * This program is free software; you can redistribute it and/or modify | ||
16 : | ; * it under the terms of the GNU General Public License as published by | ||
17 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
18 : | ; * (at your option) any later version. | ||
19 : | ; * | ||
20 : | ; * This program is distributed in the hope that it will be useful, | ||
21 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 : | ; * GNU General Public License for more details. | ||
24 : | ; * | ||
25 : | ; * You should have received a copy of the GNU General Public License | ||
26 : | ; * along with this program; if not, write to the Free Software | ||
27 : | ; * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
28 : | ; * | ||
29 : | ; *************************************************************************/ | ||
30 : | |||
31 : | ; these 3dne functions are compatible with iSSE, but are optimized specifically for | ||
32 : | ; K7 pipelines | ||
33 : | ; | ||
34 : | ;------------------------------------------------------------------------------ | ||
35 : | ; 09.12.2002 Athlon optimizations contributed by Jaan Kalda | ||
36 : | ;------------------------------------------------------------------------------ | ||
37 : | |||
38 : | |||
39 : | bits 32 | ||
40 : | %ifdef FORMAT_COFF | ||
41 : | section .data data | ||
42 : | %else | ||
43 : | section .data data align=16 | ||
44 : | %endif | ||
45 : | |||
46 : | |||
47 : | align 8 | ||
48 : | mm_zero: | ||
49 : | dd 0,0 | ||
50 : | |||
51 : | |||
52 : | %macro cglobal 1 | ||
53 : | %ifdef PREFIX | ||
54 : | global _%1 | ||
55 : | %define %1 _%1 | ||
56 : | %else | ||
57 : | global %1 | ||
58 : | %endif | ||
59 : | %endmacro | ||
60 : | %macro nop4 0 | ||
61 : | DB 08Dh,074h,026h,0 | ||
62 : | %endmacro | ||
63 : | |||
64 : | section .text | ||
65 : | |||
66 : | cglobal transfer_8to16copy_3dne | ||
67 : | cglobal transfer_16to8copy_3dne | ||
68 : | cglobal transfer_8to16sub_3dne | ||
69 : | cglobal transfer_8to16subro_3dne | ||
70 : | cglobal transfer_8to16sub2_3dne | ||
71 : | cglobal transfer_16to8add_3dne | ||
72 : | cglobal transfer8x8_copy_3dne | ||
73 : | |||
74 : | ;=========================================================================== | ||
75 : | ; | ||
76 : | ; void transfer_8to16copy_3dne(int16_t * const dst, | ||
77 : | ; const uint8_t * const src, | ||
78 : | ; uint32_t stride); | ||
79 : | ; | ||
80 : | ;=========================================================================== | ||
81 : | |||
82 : | align 16 | ||
83 : | transfer_8to16copy_3dne: | ||
84 : | |||
85 : | mov eax, [esp+ 8] ; Src | ||
86 : | mov edx, [esp+12] ; Stride | ||
87 : | mov ecx, [esp+ 4] ; Dst | ||
88 : | punpcklbw mm0, [byte eax] | ||
89 : | punpcklbw mm1, [eax+4] | ||
90 : | movq mm2,[eax+edx] | ||
91 : | movq mm3,[eax+edx] | ||
92 : | pxor mm7,mm7 | ||
93 : | lea eax,[eax+2*edx] | ||
94 : | punpcklbw mm2,mm7 | ||
95 : | punpckhbw mm3,mm7 | ||
96 : | psrlw mm0,8 | ||
97 : | psrlw mm1,8 | ||
98 : | punpcklbw mm4, [eax] | ||
99 : | punpcklbw mm5, [eax+edx+4] | ||
100 : | movq [byte ecx+0*64], mm0 | ||
101 : | movq [ecx+0*64+8], mm1 | ||
102 : | punpcklbw mm6, [eax+edx] | ||
103 : | punpcklbw mm7, [eax+4] | ||
104 : | lea eax,[byte eax+2*edx] | ||
105 : | psrlw mm4,8 | ||
106 : | psrlw mm5,8 | ||
107 : | punpcklbw mm0, [eax] | ||
108 : | punpcklbw mm1, [eax+edx+4] | ||
109 : | movq [ecx+0*64+16], mm2 | ||
110 : | movq [ecx+0*64+24], mm3 | ||
111 : | psrlw mm6,8 | ||
112 : | psrlw mm7,8 | ||
113 : | punpcklbw mm2, [eax+edx] | ||
114 : | punpcklbw mm3, [eax+4] | ||
115 : | lea eax,[byte eax+2*edx] | ||
116 : | movq [byte ecx+0*64+32], mm4 | ||
117 : | movq [ecx+0*64+56], mm5 | ||
118 : | psrlw mm0,8 | ||
119 : | psrlw mm1,8 | ||
120 : | punpcklbw mm4, [eax] | ||
121 : | punpcklbw mm5, [eax+edx+4] | ||
122 : | movq [byte ecx+0*64+48], mm6 | ||
123 : | movq [ecx+0*64+40], mm7 | ||
124 : | psrlw mm2,8 | ||
125 : | psrlw mm3,8 | ||
126 : | punpcklbw mm6, [eax+edx] | ||
127 : | punpcklbw mm7, [eax+4] | ||
128 : | movq [byte ecx+1*64], mm0 | ||
129 : | movq [ecx+1*64+24], mm1 | ||
130 : | psrlw mm4,8 | ||
131 : | psrlw mm5,8 | ||
132 : | movq [ecx+1*64+16], mm2 | ||
133 : | movq [ecx+1*64+8], mm3 | ||
134 : | psrlw mm6,8 | ||
135 : | psrlw mm7,8 | ||
136 : | movq [byte ecx+1*64+32], mm4 | ||
137 : | movq [ecx+1*64+56], mm5 | ||
138 : | movq [byte ecx+1*64+48], mm6 | ||
139 : | movq [ecx+1*64+40], mm7 | ||
140 : | ret | ||
141 : | |||
142 : | |||
143 : | |||
144 : | ;=========================================================================== | ||
145 : | ; | ||
146 : | ; void transfer_16to8copy_3dne(uint8_t * const dst, | ||
147 : | ; const int16_t * const src, | ||
148 : | ; uint32_t stride); | ||
149 : | ; | ||
150 : | ;=========================================================================== | ||
151 : | |||
152 : | align 16 | ||
153 : | transfer_16to8copy_3dne: | ||
154 : | |||
155 : | mov eax, [esp+ 8] ; Src | ||
156 : | mov ecx, [esp+ 4] ; Dst | ||
157 : | mov edx, [esp+12] ; Stride | ||
158 : | |||
159 : | movq mm0, [byte eax+0*32] | ||
160 : | packuswb mm0,[eax+0*32+8] | ||
161 : | movq mm1, [eax+0*32+16] | ||
162 : | packuswb mm1,[eax+0*32+24] | ||
163 : | movq mm5, [eax+2*32+16] | ||
164 : | movq mm2, [eax+1*32] | ||
165 : | packuswb mm2, [eax+1*32+8] | ||
166 : | movq mm3, [eax+1*32+16] | ||
167 : | packuswb mm3, [eax+1*32+24] | ||
168 : | movq mm6, [eax+3*32] | ||
169 : | movq mm4, [eax+2*32] | ||
170 : | packuswb mm4, [eax+2*32+8] | ||
171 : | packuswb mm5, [eax+2*32+24] | ||
172 : | movq mm7, [eax+3*32+16] | ||
173 : | packuswb mm7, [eax+3*32+24] | ||
174 : | packuswb mm6, [eax+3*32+8] | ||
175 : | movq [ecx], mm0 | ||
176 : | lea eax,[3*edx] | ||
177 : | add eax,ecx | ||
178 : | movq [ecx+edx], mm1 | ||
179 : | movq [ecx+2*edx], mm2 | ||
180 : | movq [byte eax], mm3 | ||
181 : | movq [ecx+4*edx], mm4 | ||
182 : | lea ecx,[byte ecx+4*edx] | ||
183 : | movq [eax+2*edx], mm5 | ||
184 : | movq [eax+4*edx], mm7 | ||
185 : | movq [ecx+2*edx], mm6 | ||
186 : | ret | ||
187 : | |||
188 : | ;=========================================================================== | ||
189 : | ; | ||
190 : | ; void transfer_8to16sub_3dne(int16_t * const dct, | ||
191 : | ; uint8_t * const cur, | ||
192 : | ; const uint8_t * const ref, | ||
193 : | ; const uint32_t stride); | ||
194 : | ; | ||
195 : | ;=========================================================================== | ||
196 : | ;/************************************************************************** | ||
197 : | ; * | ||
198 : | ; * History: | ||
199 : | ; * | ||
200 : | ; * 27.12.2001 renamed from 'compensate' to 'transfer_8to16sub' | ||
201 : | ; * 02.12.2001 loop unrolled, code runs 10% faster now (Isibaar) | ||
202 : | ; * 30.11.2001 16 pixels are processed per iteration (Isibaar) | ||
203 : | ; * 30.11.2001 .text missing | ||
204 : | ; * 06.11.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> | ||
205 : | ; * | ||
206 : | ; *************************************************************************/ | ||
207 : | |||
208 : | ; when second argument == 1, reference (ebx) block is to current (eax) | ||
209 : | %macro COPY_8_TO_16_SUB 2 | ||
210 : | movq mm1, [eax] ; cur | ||
211 : | movq mm0, mm1 | ||
212 : | movq mm4, [ecx] ; ref | ||
213 : | movq mm6, mm4 | ||
214 : | %if %2 == 1 | ||
215 : | movq [eax], mm4 | ||
216 : | %endif | ||
217 : | punpckhbw mm1, mm7 | ||
218 : | punpckhbw mm6, mm7 | ||
219 : | punpcklbw mm4, mm7 | ||
220 : | align 8 | ||
221 : | movq mm2, [byte eax+edx] | ||
222 : | punpcklbw mm0, mm7 | ||
223 : | movq mm3, [byte eax+edx] | ||
224 : | punpcklbw mm2, mm7 | ||
225 : | movq mm5, [byte ecx+edx] ; ref | ||
226 : | punpckhbw mm3, mm7 | ||
227 : | %if %2 == 1 | ||
228 : | movq [byte eax+edx], mm5 | ||
229 : | %endif | ||
230 : | psubsw mm1, mm6 | ||
231 : | |||
232 : | movq mm6, mm5 | ||
233 : | psubsw mm0, mm4 | ||
234 : | %if (%1 < 3) | ||
235 : | lea eax,[eax+2*edx] | ||
236 : | lea ecx,[ecx+2*edx] | ||
237 : | %else | ||
238 : | mov ecx,[esp] | ||
239 : | add esp,byte 4 | ||
240 : | %endif | ||
241 : | movq [edi+%1*32+ 8], mm1 | ||
242 : | movq [byte edi+%1*32+ 0], mm0 ; dst | ||
243 : | punpcklbw mm5, mm7 | ||
244 : | punpckhbw mm6, mm7 | ||
245 : | psubsw mm2, mm5 | ||
246 : | psubsw mm3, mm6 | ||
247 : | movq [edi+%1*32+16], mm2 | ||
248 : | movq [edi+%1*32+24], mm3 | ||
249 : | %endmacro | ||
250 : | |||
251 : | align 16 | ||
252 : | transfer_8to16sub_3dne: | ||
253 : | mov eax, [esp + 8] ; Cur | ||
254 : | mov ecx, [esp +12] ; Ref | ||
255 : | push edi | ||
256 : | mov edx, [dword esp+4+16] ; Stride | ||
257 : | mov edi, [esp+4+ 4] ; Dst | ||
258 : | pxor mm7, mm7 | ||
259 : | nop | ||
260 : | align 4 | ||
261 : | COPY_8_TO_16_SUB 0, 1 | ||
262 : | COPY_8_TO_16_SUB 1, 1 | ||
263 : | COPY_8_TO_16_SUB 2, 1 | ||
264 : | COPY_8_TO_16_SUB 3, 1 | ||
265 : | mov edi,ecx | ||
266 : | ret | ||
267 : | |||
268 : | align 16 | ||
269 : | transfer_8to16subro_3dne: | ||
270 : | mov eax, [esp + 8] ; Cur | ||
271 : | mov ecx, [esp +12] ; Ref | ||
272 : | push edi | ||
273 : | mov edx, [dword esp+4+16] ; Stride | ||
274 : | mov edi, [esp+4+ 4] ; Dst | ||
275 : | pxor mm7, mm7 | ||
276 : | nop | ||
277 : | align 4 | ||
278 : | COPY_8_TO_16_SUB 0, 0 | ||
279 : | COPY_8_TO_16_SUB 1, 0 | ||
280 : | COPY_8_TO_16_SUB 2, 0 | ||
281 : | COPY_8_TO_16_SUB 3, 0 | ||
282 : | mov edi,ecx | ||
283 : | ret | ||
284 : | |||
285 : | |||
286 : | ;=========================================================================== | ||
287 : | ; | ||
288 : | ; void transfer_8to16sub2_3dne(int16_t * const dct, | ||
289 : | ; uint8_t * const cur, | ||
290 : | ; const uint8_t * ref1, | ||
291 : | ; const uint8_t * ref2, | ||
292 : | ; const uint32_t stride) | ||
293 : | ; | ||
294 : | ;=========================================================================== | ||
295 : | |||
296 : | %macro COPY_8_TO_16_SUB2_SSE 1 | ||
297 : | db 0Fh, 6Fh, 44h, 20h, 00 ;movq mm0, [byte eax] ; cur | ||
298 : | punpcklbw mm0, mm7 | ||
299 : | movq mm2, [byte eax+edx] | ||
300 : | punpcklbw mm2, mm7 | ||
301 : | db 0Fh, 6Fh, 4ch, 20h, 00 ;movq mm1, [byte eax] | ||
302 : | punpckhbw mm1, mm7 | ||
303 : | movq mm3, [byte eax+edx] | ||
304 : | punpckhbw mm3, mm7 | ||
305 : | |||
306 : | movq mm4, [byte ebx] ; ref1 | ||
307 : | pavgb mm4, [byte esi] ; ref2 | ||
308 : | movq mm5, [ebx+edx] ; ref | ||
309 : | pavgb mm5, [esi+edx] ; ref2 | ||
310 : | movq mm6, mm4 | ||
311 : | punpcklbw mm4, mm7 | ||
312 : | punpckhbw mm6, mm7 | ||
313 : | %if (%1 < 3) | ||
314 : | lea esi,[esi+2*edx] | ||
315 : | lea ebx,[byte ebx+2*edx] | ||
316 : | lea eax,[eax+2*edx] | ||
317 : | %else | ||
318 : | mov esi,[esp] | ||
319 : | mov ebx,[esp+4] | ||
320 : | add esp,byte 8 | ||
321 : | %endif | ||
322 : | psubsw mm0, mm4 | ||
323 : | psubsw mm1, mm6 | ||
324 : | movq mm6, mm5 | ||
325 : | punpcklbw mm5, mm7 | ||
326 : | punpckhbw mm6, mm7 | ||
327 : | psubsw mm2, mm5 | ||
328 : | psubsw mm3, mm6 | ||
329 : | movq [byte ecx+%1*32+ 0], mm0 ; dst | ||
330 : | movq [ecx+%1*32+ 8], mm1 | ||
331 : | movq [ecx+%1*32+16], mm2 | ||
332 : | movq [ecx+%1*32+24], mm3 | ||
333 : | %endmacro | ||
334 : | |||
335 : | align 16 | ||
336 : | transfer_8to16sub2_3dne: | ||
337 : | mov edx, [esp +20] ; Stride | ||
338 : | mov ecx, [esp + 4] ; Dst | ||
339 : | mov eax, [esp + 8] ; Cur | ||
340 : | push ebx | ||
341 : | lea ebp,[byte ebp] | ||
342 : | mov ebx, [esp+4+12] ; Ref1 | ||
343 : | push esi | ||
344 : | pxor mm7, mm7 | ||
345 : | mov esi, [esp+8+16] ; Ref2 | ||
346 : | nop4 | ||
347 : | COPY_8_TO_16_SUB2_SSE 0 | ||
348 : | COPY_8_TO_16_SUB2_SSE 1 | ||
349 : | COPY_8_TO_16_SUB2_SSE 2 | ||
350 : | COPY_8_TO_16_SUB2_SSE 3 | ||
351 : | |||
352 : | ret | ||
353 : | |||
354 : | |||
355 : | ;=========================================================================== | ||
356 : | ; | ||
357 : | ; void transfer_16to8add_3dne(uint8_t * const dst, | ||
358 : | ; const int16_t * const src, | ||
359 : | ; uint32_t stride); | ||
360 : | ; | ||
361 : | ;=========================================================================== | ||
362 : | |||
363 : | %macro COPY_16_TO_8_ADD 1 | ||
364 : | db 0Fh, 6Fh, 44h, 21h, 00 ;movq mm0, [byte ecx] | ||
365 : | punpcklbw mm0, mm7 | ||
366 : | movq mm2, [byte ecx+edx] | ||
367 : | punpcklbw mm2, mm7 | ||
368 : | db 0Fh, 6Fh, 4ch, 21h, 00 ;movq mm1, [byte ecx] | ||
369 : | punpckhbw mm1, mm7 | ||
370 : | movq mm3, [byte ecx+edx] | ||
371 : | punpckhbw mm3, mm7 | ||
372 : | paddsw mm0, [byte eax+%1*32+ 0] | ||
373 : | paddsw mm1, [eax+%1*32+ 8] | ||
374 : | paddsw mm2, [eax+%1*32+16] | ||
375 : | paddsw mm3, [eax+%1*32+24] | ||
376 : | packuswb mm0, mm1 | ||
377 : | packuswb mm2, mm3 | ||
378 : | mov esp,esp | ||
379 : | movq [byte ecx], mm0 | ||
380 : | movq [ecx+edx], mm2 | ||
381 : | %endmacro | ||
382 : | |||
383 : | |||
384 : | align 16 | ||
385 : | transfer_16to8add_3dne: | ||
386 : | mov ecx, [esp+ 4] ; Dst | ||
387 : | mov edx, [esp+12] ; Stride | ||
388 : | mov eax, [esp+ 8] ; Src | ||
389 : | pxor mm7, mm7 | ||
390 : | nop | ||
391 : | |||
392 : | COPY_16_TO_8_ADD 0 | ||
393 : | lea ecx,[byte ecx+2*edx] | ||
394 : | COPY_16_TO_8_ADD 1 | ||
395 : | lea ecx,[byte ecx+2*edx] | ||
396 : | COPY_16_TO_8_ADD 2 | ||
397 : | lea ecx,[byte ecx+2*edx] | ||
398 : | COPY_16_TO_8_ADD 3 | ||
399 : | ret | ||
400 : | |||
401 : | ;=========================================================================== | ||
402 : | ; | ||
403 : | ; void transfer8x8_copy_3dne(uint8_t * const dst, | ||
404 : | ; const uint8_t * const src, | ||
405 : | ; const uint32_t stride); | ||
406 : | ; | ||
407 : | ; | ||
408 : | ;=========================================================================== | ||
409 : | |||
410 : | %macro COPY_8_TO_8 0 | ||
411 : | movq mm0, [byte eax] | ||
412 : | movq mm1, [eax+edx] | ||
413 : | movq [byte ecx], mm0 | ||
414 : | lea eax,[byte eax+2*edx] | ||
415 : | movq [ecx+edx], mm1 | ||
416 : | %endmacro | ||
417 : | |||
418 : | align 16 | ||
419 : | transfer8x8_copy_3dne: | ||
420 : | mov eax, [esp+ 8] ; Src | ||
421 : | mov edx, [esp+12] ; Stride | ||
422 : | mov ecx, [esp+ 4] ; Dst | ||
423 : | |||
424 : | COPY_8_TO_8 | ||
425 : | lea ecx,[byte ecx+2*edx] | ||
426 : | COPY_8_TO_8 | ||
427 : | lea ecx,[byte ecx+2*edx] | ||
428 : | COPY_8_TO_8 | ||
429 : | lea ecx,[byte ecx+2*edx] | ||
430 : | COPY_8_TO_8 | ||
431 : | ret |
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