2 * Sun mediaLib optimized DSP utils
3 * Copyright (c) 2001 Fabrice Bellard.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "../dsputil.h"
21 #include "../mpegvideo.h"
23 #include <mlib_types.h>
24 #include <mlib_status.h>
26 #include <mlib_algebra.h>
27 #include <mlib_video.h>
31 static void get_pixels_mlib(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
36 mlib_VectorConvert_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)pixels, 8);
43 static void diff_pixels_mlib(DCTELEM *restrict block, const uint8_t *s1, const uint8_t *s2, int line_size)
48 mlib_VectorSub_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)s1, (mlib_u8 *)s2, 8);
56 static void add_pixels_clamped_mlib(const DCTELEM *block, uint8_t *pixels, int line_size)
58 mlib_VideoAddBlock_U8_S16(pixels, (mlib_s16 *)block, line_size);
61 /* put block, width 16 pixel, height 8/16 */
63 static void put_pixels16_mlib (uint8_t * dest, const uint8_t * ref,
64 int stride, int height)
68 mlib_VideoCopyRef_U8_U8_16x8(dest, (uint8_t *)ref, stride);
72 mlib_VideoCopyRef_U8_U8_16x16(dest, (uint8_t *)ref, stride);
80 static void put_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref,
81 int stride, int height)
85 mlib_VideoInterpX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
89 mlib_VideoInterpX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
97 static void put_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref,
98 int stride, int height)
102 mlib_VideoInterpY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
106 mlib_VideoInterpY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
114 static void put_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref,
115 int stride, int height)
119 mlib_VideoInterpXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
123 mlib_VideoInterpXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
131 /* put block, width 8 pixel, height 4/8/16 */
133 static void put_pixels8_mlib (uint8_t * dest, const uint8_t * ref,
134 int stride, int height)
138 mlib_VideoCopyRef_U8_U8_8x4(dest, (uint8_t *)ref, stride);
142 mlib_VideoCopyRef_U8_U8_8x8(dest, (uint8_t *)ref, stride);
146 mlib_VideoCopyRef_U8_U8_8x16(dest, (uint8_t *)ref, stride);
154 static void put_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref,
155 int stride, int height)
159 mlib_VideoInterpX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
163 mlib_VideoInterpX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
167 mlib_VideoInterpX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
175 static void put_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref,
176 int stride, int height)
180 mlib_VideoInterpY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
184 mlib_VideoInterpY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
188 mlib_VideoInterpY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
196 static void put_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref,
197 int stride, int height)
201 mlib_VideoInterpXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
205 mlib_VideoInterpXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
209 mlib_VideoInterpXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
217 /* average block, width 16 pixel, height 8/16 */
219 static void avg_pixels16_mlib (uint8_t * dest, const uint8_t * ref,
220 int stride, int height)
224 mlib_VideoCopyRefAve_U8_U8_16x8(dest, (uint8_t *)ref, stride);
228 mlib_VideoCopyRefAve_U8_U8_16x16(dest, (uint8_t *)ref, stride);
236 static void avg_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref,
237 int stride, int height)
241 mlib_VideoInterpAveX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
245 mlib_VideoInterpAveX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
253 static void avg_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref,
254 int stride, int height)
258 mlib_VideoInterpAveY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
262 mlib_VideoInterpAveY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
270 static void avg_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref,
271 int stride, int height)
275 mlib_VideoInterpAveXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride);
279 mlib_VideoInterpAveXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride);
287 /* average block, width 8 pixel, height 4/8/16 */
289 static void avg_pixels8_mlib (uint8_t * dest, const uint8_t * ref,
290 int stride, int height)
294 mlib_VideoCopyRefAve_U8_U8_8x4(dest, (uint8_t *)ref, stride);
298 mlib_VideoCopyRefAve_U8_U8_8x8(dest, (uint8_t *)ref, stride);
302 mlib_VideoCopyRefAve_U8_U8_8x16(dest, (uint8_t *)ref, stride);
310 static void avg_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref,
311 int stride, int height)
315 mlib_VideoInterpAveX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
319 mlib_VideoInterpAveX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
323 mlib_VideoInterpAveX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
331 static void avg_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref,
332 int stride, int height)
336 mlib_VideoInterpAveY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
340 mlib_VideoInterpAveY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
344 mlib_VideoInterpAveY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
352 static void avg_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref,
353 int stride, int height)
357 mlib_VideoInterpAveXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride);
361 mlib_VideoInterpAveXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride);
365 mlib_VideoInterpAveXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
373 /* swap byte order of a buffer */
375 static void bswap_buf_mlib(uint32_t *dst, uint32_t *src, int w)
377 mlib_VectorReverseByteOrder_U32_U32(dst, src, w);
380 /* transformations */
382 static void ff_idct_put_mlib(uint8_t *dest, int line_size, DCTELEM *data)
385 uint8_t *cm = cropTbl + MAX_NEG_CROP;
387 mlib_VideoIDCT8x8_S16_S16 (data, data);
390 dest[0] = cm[data[0]];
391 dest[1] = cm[data[1]];
392 dest[2] = cm[data[2]];
393 dest[3] = cm[data[3]];
394 dest[4] = cm[data[4]];
395 dest[5] = cm[data[5]];
396 dest[6] = cm[data[6]];
397 dest[7] = cm[data[7]];
404 static void ff_idct_add_mlib(uint8_t *dest, int line_size, DCTELEM *data)
406 mlib_VideoIDCT8x8_S16_S16 (data, data);
407 mlib_VideoAddBlock_U8_S16(dest, (mlib_s16 *)data, line_size);
410 static void ff_idct_mlib(DCTELEM *data)
412 mlib_VideoIDCT8x8_S16_S16 (data, data);
415 static void ff_fdct_mlib(DCTELEM *data)
417 mlib_VideoDCT8x8_S16_S16 (data, data);
420 void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx)
422 c->get_pixels = get_pixels_mlib;
423 c->diff_pixels = diff_pixels_mlib;
424 c->add_pixels_clamped = add_pixels_clamped_mlib;
426 c->put_pixels_tab[0][0] = put_pixels16_mlib;
427 c->put_pixels_tab[0][1] = put_pixels16_x2_mlib;
428 c->put_pixels_tab[0][2] = put_pixels16_y2_mlib;
429 c->put_pixels_tab[0][3] = put_pixels16_xy2_mlib;
430 c->put_pixels_tab[1][0] = put_pixels8_mlib;
431 c->put_pixels_tab[1][1] = put_pixels8_x2_mlib;
432 c->put_pixels_tab[1][2] = put_pixels8_y2_mlib;
433 c->put_pixels_tab[1][3] = put_pixels8_xy2_mlib;
435 c->avg_pixels_tab[0][0] = avg_pixels16_mlib;
436 c->avg_pixels_tab[0][1] = avg_pixels16_x2_mlib;
437 c->avg_pixels_tab[0][2] = avg_pixels16_y2_mlib;
438 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mlib;
439 c->avg_pixels_tab[1][0] = avg_pixels8_mlib;
440 c->avg_pixels_tab[1][1] = avg_pixels8_x2_mlib;
441 c->avg_pixels_tab[1][2] = avg_pixels8_y2_mlib;
442 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mlib;
444 c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mlib;
445 c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mlib;
447 c->bswap_buf = bswap_buf_mlib;
450 void MPV_common_init_mlib(MpegEncContext *s)
452 if(s->avctx->dct_algo==FF_DCT_AUTO || s->avctx->dct_algo==FF_DCT_MLIB){
453 s->dsp.fdct = ff_fdct_mlib;
456 if(s->avctx->idct_algo==FF_IDCT_AUTO || s->avctx->idct_algo==FF_IDCT_MLIB){
457 s->dsp.idct_put= ff_idct_put_mlib;
458 s->dsp.idct_add= ff_idct_add_mlib;
459 s->dsp.idct = ff_idct_mlib;
460 s->dsp.idct_permutation_type= FF_NO_IDCT_PERM;