Add libavcodec to compiler include flags in order to simplify header
[libav.git] / libavcodec / mlib / dsputil_mlib.c
1 /*
2 * Sun mediaLib optimized DSP utils
3 * Copyright (c) 2001 Fabrice Bellard.
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include "dsputil.h"
23 #include "mpegvideo.h"
24
25 #include <mlib_types.h>
26 #include <mlib_status.h>
27 #include <mlib_sys.h>
28 #include <mlib_algebra.h>
29 #include <mlib_video.h>
30
31 /* misc */
32
33 static void get_pixels_mlib(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
34 {
35 int i;
36
37 for (i=0;i<8;i++) {
38 mlib_VectorConvert_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)pixels, 8);
39
40 pixels += line_size;
41 block += 8;
42 }
43 }
44
45 static void diff_pixels_mlib(DCTELEM *restrict block, const uint8_t *s1, const uint8_t *s2, int line_size)
46 {
47 int i;
48
49 for (i=0;i<8;i++) {
50 mlib_VectorSub_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)s1, (mlib_u8 *)s2, 8);
51
52 s1 += line_size;
53 s2 += line_size;
54 block += 8;
55 }
56 }
57
58 static void add_pixels_clamped_mlib(const DCTELEM *block, uint8_t *pixels, int line_size)
59 {
60 mlib_VideoAddBlock_U8_S16(pixels, (mlib_s16 *)block, line_size);
61 }
62
63 /* put block, width 16 pixel, height 8/16 */
64
65 static void put_pixels16_mlib (uint8_t * dest, const uint8_t * ref,
66 int stride, int height)
67 {
68 switch (height) {
69 case 8:
70 mlib_VideoCopyRef_U8_U8_16x8(dest, (uint8_t *)ref, stride);
71 break;
72
73 case 16:
74 mlib_VideoCopyRef_U8_U8_16x16(dest, (uint8_t *)ref, stride);
75 break;
76
77 default:
78 assert(0);
79 }
80 }
81
82 static void put_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref,
83 int stride, int height)
84 {
85 switch (height) {
86 case 8:
87 mlib_VideoInterpX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
88 break;
89
90 case 16:
91 mlib_VideoInterpX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
92 break;
93
94 default:
95 assert(0);
96 }
97 }
98
99 static void put_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref,
100 int stride, int height)
101 {
102 switch (height) {
103 case 8:
104 mlib_VideoInterpY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
105 break;
106
107 case 16:
108 mlib_VideoInterpY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
109 break;
110
111 default:
112 assert(0);
113 }
114 }
115
116 static void put_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref,
117 int stride, int height)
118 {
119 switch (height) {
120 case 8:
121 mlib_VideoInterpXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
122 break;
123
124 case 16:
125 mlib_VideoInterpXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
126 break;
127
128 default:
129 assert(0);
130 }
131 }
132
133 /* put block, width 8 pixel, height 4/8/16 */
134
135 static void put_pixels8_mlib (uint8_t * dest, const uint8_t * ref,
136 int stride, int height)
137 {
138 switch (height) {
139 case 4:
140 mlib_VideoCopyRef_U8_U8_8x4(dest, (uint8_t *)ref, stride);
141 break;
142
143 case 8:
144 mlib_VideoCopyRef_U8_U8_8x8(dest, (uint8_t *)ref, stride);
145 break;
146
147 case 16:
148 mlib_VideoCopyRef_U8_U8_8x16(dest, (uint8_t *)ref, stride);
149 break;
150
151 default:
152 assert(0);
153 }
154 }
155
156 static void put_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref,
157 int stride, int height)
158 {
159 switch (height) {
160 case 4:
161 mlib_VideoInterpX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
162 break;
163
164 case 8:
165 mlib_VideoInterpX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
166 break;
167
168 case 16:
169 mlib_VideoInterpX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
170 break;
171
172 default:
173 assert(0);
174 }
175 }
176
177 static void put_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref,
178 int stride, int height)
179 {
180 switch (height) {
181 case 4:
182 mlib_VideoInterpY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
183 break;
184
185 case 8:
186 mlib_VideoInterpY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
187 break;
188
189 case 16:
190 mlib_VideoInterpY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
191 break;
192
193 default:
194 assert(0);
195 }
196 }
197
198 static void put_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref,
199 int stride, int height)
200 {
201 switch (height) {
202 case 4:
203 mlib_VideoInterpXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
204 break;
205
206 case 8:
207 mlib_VideoInterpXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
208 break;
209
210 case 16:
211 mlib_VideoInterpXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
212 break;
213
214 default:
215 assert(0);
216 }
217 }
218
219 /* average block, width 16 pixel, height 8/16 */
220
221 static void avg_pixels16_mlib (uint8_t * dest, const uint8_t * ref,
222 int stride, int height)
223 {
224 switch (height) {
225 case 8:
226 mlib_VideoCopyRefAve_U8_U8_16x8(dest, (uint8_t *)ref, stride);
227 break;
228
229 case 16:
230 mlib_VideoCopyRefAve_U8_U8_16x16(dest, (uint8_t *)ref, stride);
231 break;
232
233 default:
234 assert(0);
235 }
236 }
237
238 static void avg_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref,
239 int stride, int height)
240 {
241 switch (height) {
242 case 8:
243 mlib_VideoInterpAveX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
244 break;
245
246 case 16:
247 mlib_VideoInterpAveX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
248 break;
249
250 default:
251 assert(0);
252 }
253 }
254
255 static void avg_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref,
256 int stride, int height)
257 {
258 switch (height) {
259 case 8:
260 mlib_VideoInterpAveY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
261 break;
262
263 case 16:
264 mlib_VideoInterpAveY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
265 break;
266
267 default:
268 assert(0);
269 }
270 }
271
272 static void avg_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref,
273 int stride, int height)
274 {
275 switch (height) {
276 case 8:
277 mlib_VideoInterpAveXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
278 break;
279
280 case 16:
281 mlib_VideoInterpAveXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
282 break;
283
284 default:
285 assert(0);
286 }
287 }
288
289 /* average block, width 8 pixel, height 4/8/16 */
290
291 static void avg_pixels8_mlib (uint8_t * dest, const uint8_t * ref,
292 int stride, int height)
293 {
294 switch (height) {
295 case 4:
296 mlib_VideoCopyRefAve_U8_U8_8x4(dest, (uint8_t *)ref, stride);
297 break;
298
299 case 8:
300 mlib_VideoCopyRefAve_U8_U8_8x8(dest, (uint8_t *)ref, stride);
301 break;
302
303 case 16:
304 mlib_VideoCopyRefAve_U8_U8_8x16(dest, (uint8_t *)ref, stride);
305 break;
306
307 default:
308 assert(0);
309 }
310 }
311
312 static void avg_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref,
313 int stride, int height)
314 {
315 switch (height) {
316 case 4:
317 mlib_VideoInterpAveX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
318 break;
319
320 case 8:
321 mlib_VideoInterpAveX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
322 break;
323
324 case 16:
325 mlib_VideoInterpAveX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
326 break;
327
328 default:
329 assert(0);
330 }
331 }
332
333 static void avg_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref,
334 int stride, int height)
335 {
336 switch (height) {
337 case 4:
338 mlib_VideoInterpAveY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
339 break;
340
341 case 8:
342 mlib_VideoInterpAveY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
343 break;
344
345 case 16:
346 mlib_VideoInterpAveY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
347 break;
348
349 default:
350 assert(0);
351 }
352 }
353
354 static void avg_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref,
355 int stride, int height)
356 {
357 switch (height) {
358 case 4:
359 mlib_VideoInterpAveXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
360 break;
361
362 case 8:
363 mlib_VideoInterpAveXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
364 break;
365
366 case 16:
367 mlib_VideoInterpAveXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
368 break;
369
370 default:
371 assert(0);
372 }
373 }
374
375 /* swap byte order of a buffer */
376
377 static void bswap_buf_mlib(uint32_t *dst, uint32_t *src, int w)
378 {
379 mlib_VectorReverseByteOrder_U32_U32(dst, src, w);
380 }
381
382 /* transformations */
383
384 static void ff_idct_put_mlib(uint8_t *dest, int line_size, DCTELEM *data)
385 {
386 int i;
387 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
388
389 mlib_VideoIDCT8x8_S16_S16 (data, data);
390
391 for(i=0;i<8;i++) {
392 dest[0] = cm[data[0]];
393 dest[1] = cm[data[1]];
394 dest[2] = cm[data[2]];
395 dest[3] = cm[data[3]];
396 dest[4] = cm[data[4]];
397 dest[5] = cm[data[5]];
398 dest[6] = cm[data[6]];
399 dest[7] = cm[data[7]];
400
401 dest += line_size;
402 data += 8;
403 }
404 }
405
406 static void ff_idct_add_mlib(uint8_t *dest, int line_size, DCTELEM *data)
407 {
408 mlib_VideoIDCT8x8_S16_S16 (data, data);
409 mlib_VideoAddBlock_U8_S16(dest, (mlib_s16 *)data, line_size);
410 }
411
412 static void ff_idct_mlib(DCTELEM *data)
413 {
414 mlib_VideoIDCT8x8_S16_S16 (data, data);
415 }
416
417 static void ff_fdct_mlib(DCTELEM *data)
418 {
419 mlib_VideoDCT8x8_S16_S16 (data, data);
420 }
421
422 void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx)
423 {
424 c->get_pixels = get_pixels_mlib;
425 c->diff_pixels = diff_pixels_mlib;
426 c->add_pixels_clamped = add_pixels_clamped_mlib;
427
428 c->put_pixels_tab[0][0] = put_pixels16_mlib;
429 c->put_pixels_tab[0][1] = put_pixels16_x2_mlib;
430 c->put_pixels_tab[0][2] = put_pixels16_y2_mlib;
431 c->put_pixels_tab[0][3] = put_pixels16_xy2_mlib;
432 c->put_pixels_tab[1][0] = put_pixels8_mlib;
433 c->put_pixels_tab[1][1] = put_pixels8_x2_mlib;
434 c->put_pixels_tab[1][2] = put_pixels8_y2_mlib;
435 c->put_pixels_tab[1][3] = put_pixels8_xy2_mlib;
436
437 c->avg_pixels_tab[0][0] = avg_pixels16_mlib;
438 c->avg_pixels_tab[0][1] = avg_pixels16_x2_mlib;
439 c->avg_pixels_tab[0][2] = avg_pixels16_y2_mlib;
440 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mlib;
441 c->avg_pixels_tab[1][0] = avg_pixels8_mlib;
442 c->avg_pixels_tab[1][1] = avg_pixels8_x2_mlib;
443 c->avg_pixels_tab[1][2] = avg_pixels8_y2_mlib;
444 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mlib;
445
446 c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mlib;
447 c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mlib;
448
449 c->bswap_buf = bswap_buf_mlib;
450 }
451
452 void MPV_common_init_mlib(MpegEncContext *s)
453 {
454 if(s->avctx->dct_algo==FF_DCT_AUTO || s->avctx->dct_algo==FF_DCT_MLIB){
455 s->dsp.fdct = ff_fdct_mlib;
456 }
457
458 if(s->avctx->idct_algo==FF_IDCT_AUTO || s->avctx->idct_algo==FF_IDCT_MLIB){
459 s->dsp.idct_put= ff_idct_put_mlib;
460 s->dsp.idct_add= ff_idct_add_mlib;
461 s->dsp.idct = ff_idct_mlib;
462 s->dsp.idct_permutation_type= FF_NO_IDCT_PERM;
463 }
464 }