2 * Copyright (C) 2010 David Conrad
3 * Copyright (C) 2010 Ronald S. Bultje
4 * Copyright (C) 2014 Peter Ross
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 * VP8 compatible video decoder
30 #include "libavutil/common.h"
31 #include "libavutil/intreadwrite.h"
33 #define MK_IDCT_DC_ADD4_C(name) \
34 static void name ## _idct_dc_add4uv_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)\
36 name ## _idct_dc_add_c(dst+stride*0+0, block[0], stride);\
37 name ## _idct_dc_add_c(dst+stride*0+4, block[1], stride);\
38 name ## _idct_dc_add_c(dst+stride*4+0, block[2], stride);\
39 name ## _idct_dc_add_c(dst+stride*4+4, block[3], stride);\
42 static void name ## _idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)\
44 name ## _idct_dc_add_c(dst+ 0, block[0], stride);\
45 name ## _idct_dc_add_c(dst+ 4, block[1], stride);\
46 name ## _idct_dc_add_c(dst+ 8, block[2], stride);\
47 name ## _idct_dc_add_c(dst+12, block[3], stride);\
50 #if CONFIG_VP7_DECODER
51 static void vp7_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16])
53 int i, a1, b1, c1, d1;
56 for (i = 0; i < 4; i++) {
57 a1 = (dc[i*4+0] + dc[i*4+2]) * 23170;
58 b1 = (dc[i*4+0] - dc[i*4+2]) * 23170;
59 c1 = dc[i*4+1] * 12540 - dc[i*4+3] * 30274;
60 d1 = dc[i*4+1] * 30274 + dc[i*4+3] * 12540;
61 tmp[i*4+0] = (a1 + d1) >> 14;
62 tmp[i*4+3] = (a1 - d1) >> 14;
63 tmp[i*4+1] = (b1 + c1) >> 14;
64 tmp[i*4+2] = (b1 - c1) >> 14;
67 for (i = 0; i < 4; i++) {
68 a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
69 b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
70 c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
71 d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
73 block[0][i][0] = (a1 + d1 + 0x20000) >> 18;
74 block[3][i][0] = (a1 - d1 + 0x20000) >> 18;
75 block[1][i][0] = (b1 + c1 + 0x20000) >> 18;
76 block[2][i][0] = (b1 - c1 + 0x20000) >> 18;
80 static void vp7_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16])
82 int i, val = (23170 * (23170 * dc[0] >> 14) + 0x20000) >> 18;
85 for (i = 0; i < 4; i++) {
93 static void vp7_idct_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
95 int i, a1, b1, c1, d1;
98 for (i = 0; i < 4; i++) {
99 a1 = (block[i*4+0] + block[i*4+2]) * 23170;
100 b1 = (block[i*4+0] - block[i*4+2]) * 23170;
101 c1 = block[i*4+1] * 12540 - block[i*4+3] * 30274;
102 d1 = block[i*4+1] * 30274 + block[i*4+3] * 12540;
103 AV_ZERO64(block + i*4);
104 tmp[i*4+0] = (a1 + d1) >> 14;
105 tmp[i*4+3] = (a1 - d1) >> 14;
106 tmp[i*4+1] = (b1 + c1) >> 14;
107 tmp[i*4+2] = (b1 - c1) >> 14;
110 for (i = 0; i < 4; i++) {
111 a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
112 b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
113 c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
114 d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
115 dst[0*stride+i] = av_clip_uint8(dst[0*stride+i] + ((a1 + d1 + 0x20000) >> 18));
116 dst[3*stride+i] = av_clip_uint8(dst[3*stride+i] + ((a1 - d1 + 0x20000) >> 18));
117 dst[1*stride+i] = av_clip_uint8(dst[1*stride+i] + ((b1 + c1 + 0x20000) >> 18));
118 dst[2*stride+i] = av_clip_uint8(dst[2*stride+i] + ((b1 - c1 + 0x20000) >> 18));
122 static void vp7_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
124 int i, dc = (23170 * (23170 * block[0] >> 14) + 0x20000) >> 18;
127 for (i = 0; i < 4; i++) {
128 dst[0] = av_clip_uint8(dst[0] + dc);
129 dst[1] = av_clip_uint8(dst[1] + dc);
130 dst[2] = av_clip_uint8(dst[2] + dc);
131 dst[3] = av_clip_uint8(dst[3] + dc);
136 MK_IDCT_DC_ADD4_C(vp7)
139 // TODO: Maybe add dequant
140 #if CONFIG_VP8_DECODER
141 static void vp8_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16])
143 int i, t0, t1, t2, t3;
145 for (i = 0; i < 4; i++) {
146 t0 = dc[0*4+i] + dc[3*4+i];
147 t1 = dc[1*4+i] + dc[2*4+i];
148 t2 = dc[1*4+i] - dc[2*4+i];
149 t3 = dc[0*4+i] - dc[3*4+i];
157 for (i = 0; i < 4; i++) {
158 t0 = dc[i*4+0] + dc[i*4+3] + 3; // rounding
159 t1 = dc[i*4+1] + dc[i*4+2];
160 t2 = dc[i*4+1] - dc[i*4+2];
161 t3 = dc[i*4+0] - dc[i*4+3] + 3; // rounding
164 block[i][0][0] = (t0 + t1) >> 3;
165 block[i][1][0] = (t3 + t2) >> 3;
166 block[i][2][0] = (t0 - t1) >> 3;
167 block[i][3][0] = (t3 - t2) >> 3;
171 static void vp8_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16])
173 int i, val = (dc[0] + 3) >> 3;
176 for (i = 0; i < 4; i++) {
177 block[i][0][0] = val;
178 block[i][1][0] = val;
179 block[i][2][0] = val;
180 block[i][3][0] = val;
184 #define MUL_20091(a) ((((a)*20091) >> 16) + (a))
185 #define MUL_35468(a) (((a)*35468) >> 16)
187 static void vp8_idct_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
189 int i, t0, t1, t2, t3;
192 for (i = 0; i < 4; i++) {
193 t0 = block[0*4+i] + block[2*4+i];
194 t1 = block[0*4+i] - block[2*4+i];
195 t2 = MUL_35468(block[1*4+i]) - MUL_20091(block[3*4+i]);
196 t3 = MUL_20091(block[1*4+i]) + MUL_35468(block[3*4+i]);
202 tmp[i*4+0] = t0 + t3;
203 tmp[i*4+1] = t1 + t2;
204 tmp[i*4+2] = t1 - t2;
205 tmp[i*4+3] = t0 - t3;
208 for (i = 0; i < 4; i++) {
209 t0 = tmp[0*4+i] + tmp[2*4+i];
210 t1 = tmp[0*4+i] - tmp[2*4+i];
211 t2 = MUL_35468(tmp[1*4+i]) - MUL_20091(tmp[3*4+i]);
212 t3 = MUL_20091(tmp[1*4+i]) + MUL_35468(tmp[3*4+i]);
214 dst[0] = av_clip_uint8(dst[0] + ((t0 + t3 + 4) >> 3));
215 dst[1] = av_clip_uint8(dst[1] + ((t1 + t2 + 4) >> 3));
216 dst[2] = av_clip_uint8(dst[2] + ((t1 - t2 + 4) >> 3));
217 dst[3] = av_clip_uint8(dst[3] + ((t0 - t3 + 4) >> 3));
222 static void vp8_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
224 int i, dc = (block[0] + 4) >> 3;
227 for (i = 0; i < 4; i++) {
228 dst[0] = av_clip_uint8(dst[0] + dc);
229 dst[1] = av_clip_uint8(dst[1] + dc);
230 dst[2] = av_clip_uint8(dst[2] + dc);
231 dst[3] = av_clip_uint8(dst[3] + dc);
236 MK_IDCT_DC_ADD4_C(vp8)
239 // because I like only having two parameters to pass functions...
241 int av_unused p3 = p[-4*stride];\
242 int av_unused p2 = p[-3*stride];\
243 int av_unused p1 = p[-2*stride];\
244 int av_unused p0 = p[-1*stride];\
245 int av_unused q0 = p[ 0*stride];\
246 int av_unused q1 = p[ 1*stride];\
247 int av_unused q2 = p[ 2*stride];\
248 int av_unused q3 = p[ 3*stride];
250 #define clip_int8(n) (cm[n+0x80]-0x80)
252 static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride, int is4tap, int vpn)
256 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
261 a += clip_int8(p1 - q1);
265 // We deviate from the spec here with c(a+3) >> 3
266 // since that's what libvpx does.
267 f1 = FFMIN(a+4, 127) >> 3;
270 f2 = f1 - ((a & 7) == 4);
272 f2 = FFMIN(a+3, 127) >> 3;
274 // Despite what the spec says, we do need to clamp here to
275 // be bitexact with libvpx.
276 p[-1*stride] = cm[p0 + f2];
277 p[ 0*stride] = cm[q0 - f1];
279 // only used for _inner on blocks without high edge variance
282 p[-2*stride] = cm[p1 + a];
283 p[ 1*stride] = cm[q1 - a];
287 static av_always_inline int vp7_simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
290 return FFABS(p0-q0) <= flim;
293 static av_always_inline int vp8_simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
296 return 2*FFABS(p0-q0) + (FFABS(p1-q1) >> 1) <= flim;
300 * E - limit at the macroblock edge
301 * I - limit for interior difference
303 #define NORMAL_LIMIT(vpn) \
304 static av_always_inline int vp ## vpn ## _normal_limit(uint8_t *p, ptrdiff_t stride, int E, int I)\
307 return vp ## vpn ## _simple_limit(p, stride, E)\
308 && FFABS(p3-p2) <= I && FFABS(p2-p1) <= I && FFABS(p1-p0) <= I\
309 && FFABS(q3-q2) <= I && FFABS(q2-q1) <= I && FFABS(q1-q0) <= I;\
315 // high edge variance
316 static av_always_inline int hev(uint8_t *p, ptrdiff_t stride, int thresh)
319 return FFABS(p1-p0) > thresh || FFABS(q1-q0) > thresh;
322 static av_always_inline void filter_mbedge(uint8_t *p, ptrdiff_t stride)
325 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
329 w = clip_int8(p1-q1);
330 w = clip_int8(w + 3*(q0-p0));
332 a0 = (27*w + 63) >> 7;
333 a1 = (18*w + 63) >> 7;
334 a2 = ( 9*w + 63) >> 7;
336 p[-3*stride] = cm[p2 + a2];
337 p[-2*stride] = cm[p1 + a1];
338 p[-1*stride] = cm[p0 + a0];
339 p[ 0*stride] = cm[q0 - a0];
340 p[ 1*stride] = cm[q1 - a1];
341 p[ 2*stride] = cm[q2 - a2];
344 #define LOOP_FILTER(vpn, dir, size, stridea, strideb, maybe_inline) \
345 static maybe_inline void vp ## vpn ## _ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, ptrdiff_t stride,\
346 int flim_E, int flim_I, int hev_thresh)\
350 for (i = 0; i < size; i++)\
351 if (vp ## vpn ## _normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
352 if (hev(dst+i*stridea, strideb, hev_thresh))\
353 filter_common(dst+i*stridea, strideb, 1, vpn);\
355 filter_mbedge(dst+i*stridea, strideb);\
359 static maybe_inline void vp ## vpn ## _ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, ptrdiff_t stride,\
360 int flim_E, int flim_I, int hev_thresh)\
364 for (i = 0; i < size; i++)\
365 if (vp ## vpn ## _normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
366 int hv = hev(dst+i*stridea, strideb, hev_thresh);\
368 filter_common(dst+i*stridea, strideb, 1, vpn);\
370 filter_common(dst+i*stridea, strideb, 0, vpn);\
374 #define UV_LOOP_FILTER(vpn, dir, stridea, strideb) \
375 LOOP_FILTER(vpn, dir, 8, stridea, strideb, av_always_inline) \
376 static void vp ## vpn ## _ ## dir ## _loop_filter8uv_c(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,\
377 int fE, int fI, int hev_thresh)\
379 vp ## vpn ## _ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh);\
380 vp ## vpn ## _ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh);\
382 static void vp ## vpn ## _ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,\
383 int fE, int fI, int hev_thresh)\
385 vp ## vpn ## _ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, hev_thresh);\
386 vp ## vpn ## _ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, hev_thresh);\
389 #define LOOP_FILTER_SIMPLE(vpn) \
390 static void vp ## vpn ## _v_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)\
394 for (i = 0; i < 16; i++)\
395 if (vp ## vpn ## _simple_limit(dst+i, stride, flim))\
396 filter_common(dst+i, stride, 1, vpn);\
399 static void vp ## vpn ## _h_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)\
403 for (i = 0; i < 16; i++)\
404 if (vp ## vpn ## _simple_limit(dst+i*stride, 1, flim))\
405 filter_common(dst+i*stride, 1, 1, vpn);\
408 #if CONFIG_VP7_DECODER
409 LOOP_FILTER(7, v, 16, 1, stride,)
410 LOOP_FILTER(7, h, 16, stride, 1,)
411 UV_LOOP_FILTER(7, v, 1, stride)
412 UV_LOOP_FILTER(7, h, stride, 1)
413 LOOP_FILTER_SIMPLE(7)
416 #if CONFIG_VP8_DECODER
417 LOOP_FILTER(8, v, 16, 1, stride,)
418 LOOP_FILTER(8, h, 16, stride, 1,)
419 UV_LOOP_FILTER(8, v, 1, stride)
420 UV_LOOP_FILTER(8, h, stride, 1)
421 LOOP_FILTER_SIMPLE(8)
424 static const uint8_t subpel_filters[7][6] = {
425 { 0, 6, 123, 12, 1, 0 },
426 { 2, 11, 108, 36, 8, 1 },
427 { 0, 9, 93, 50, 6, 0 },
428 { 3, 16, 77, 77, 16, 3 },
429 { 0, 6, 50, 93, 9, 0 },
430 { 1, 8, 36, 108, 11, 2 },
431 { 0, 1, 12, 123, 6, 0 },
434 #define PUT_PIXELS(WIDTH) \
435 static void put_vp8_pixels ## WIDTH ##_c(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int h, int x, int y) { \
437 for (i = 0; i < h; i++, dst+= dststride, src+= srcstride) { \
438 memcpy(dst, src, WIDTH); \
446 #define FILTER_6TAP(src, F, stride) \
447 cm[(F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + F[0]*src[x-2*stride] + \
448 F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + F[5]*src[x+3*stride] + 64) >> 7]
450 #define FILTER_4TAP(src, F, stride) \
451 cm[(F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + \
452 F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + 64) >> 7]
454 #define VP8_EPEL_H(SIZE, TAPS) \
455 static void put_vp8_epel ## SIZE ## _h ## TAPS ## _c(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int h, int mx, int my) \
457 const uint8_t *filter = subpel_filters[mx-1]; \
458 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \
461 for (y = 0; y < h; y++) { \
462 for (x = 0; x < SIZE; x++) \
463 dst[x] = FILTER_ ## TAPS ## TAP(src, filter, 1); \
468 #define VP8_EPEL_V(SIZE, TAPS) \
469 static void put_vp8_epel ## SIZE ## _v ## TAPS ## _c(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int h, int mx, int my) \
471 const uint8_t *filter = subpel_filters[my-1]; \
472 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \
475 for (y = 0; y < h; y++) { \
476 for (x = 0; x < SIZE; x++) \
477 dst[x] = FILTER_ ## TAPS ## TAP(src, filter, srcstride); \
482 #define VP8_EPEL_HV(SIZE, HTAPS, VTAPS) \
483 static void put_vp8_epel ## SIZE ## _h ## HTAPS ## v ## VTAPS ## _c(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int h, int mx, int my) \
485 const uint8_t *filter = subpel_filters[mx-1]; \
486 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \
488 uint8_t tmp_array[(2*SIZE+VTAPS-1)*SIZE]; \
489 uint8_t *tmp = tmp_array; \
490 src -= (2-(VTAPS==4))*srcstride; \
492 for (y = 0; y < h+VTAPS-1; y++) { \
493 for (x = 0; x < SIZE; x++) \
494 tmp[x] = FILTER_ ## HTAPS ## TAP(src, filter, 1); \
499 tmp = tmp_array + (2-(VTAPS==4))*SIZE; \
500 filter = subpel_filters[my-1]; \
502 for (y = 0; y < h; y++) { \
503 for (x = 0; x < SIZE; x++) \
504 dst[x] = FILTER_ ## VTAPS ## TAP(tmp, filter, SIZE); \
522 VP8_EPEL_HV(16, 4, 4)
525 VP8_EPEL_HV(16, 4, 6)
528 VP8_EPEL_HV(16, 6, 4)
531 VP8_EPEL_HV(16, 6, 6)
535 #define VP8_BILINEAR(SIZE) \
536 static void put_vp8_bilinear ## SIZE ## _h_c(uint8_t *dst, ptrdiff_t dstride, uint8_t *src, ptrdiff_t sstride, int h, int mx, int my) \
538 int a = 8-mx, b = mx; \
541 for (y = 0; y < h; y++) { \
542 for (x = 0; x < SIZE; x++) \
543 dst[x] = (a*src[x] + b*src[x+1] + 4) >> 3; \
548 static void put_vp8_bilinear ## SIZE ## _v_c(uint8_t *dst, ptrdiff_t dstride, uint8_t *src, ptrdiff_t sstride, int h, int mx, int my) \
550 int c = 8-my, d = my; \
553 for (y = 0; y < h; y++) { \
554 for (x = 0; x < SIZE; x++) \
555 dst[x] = (c*src[x] + d*src[x+sstride] + 4) >> 3; \
561 static void put_vp8_bilinear ## SIZE ## _hv_c(uint8_t *dst, ptrdiff_t dstride, uint8_t *src, ptrdiff_t sstride, int h, int mx, int my) \
563 int a = 8-mx, b = mx; \
564 int c = 8-my, d = my; \
566 uint8_t tmp_array[(2*SIZE+1)*SIZE]; \
567 uint8_t *tmp = tmp_array; \
569 for (y = 0; y < h+1; y++) { \
570 for (x = 0; x < SIZE; x++) \
571 tmp[x] = (a*src[x] + b*src[x+1] + 4) >> 3; \
578 for (y = 0; y < h; y++) { \
579 for (x = 0; x < SIZE; x++) \
580 dst[x] = (c*tmp[x] + d*tmp[x+SIZE] + 4) >> 3; \
590 #define VP8_MC_FUNC(IDX, SIZE) \
591 dsp->put_vp8_epel_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
592 dsp->put_vp8_epel_pixels_tab[IDX][0][1] = put_vp8_epel ## SIZE ## _h4_c; \
593 dsp->put_vp8_epel_pixels_tab[IDX][0][2] = put_vp8_epel ## SIZE ## _h6_c; \
594 dsp->put_vp8_epel_pixels_tab[IDX][1][0] = put_vp8_epel ## SIZE ## _v4_c; \
595 dsp->put_vp8_epel_pixels_tab[IDX][1][1] = put_vp8_epel ## SIZE ## _h4v4_c; \
596 dsp->put_vp8_epel_pixels_tab[IDX][1][2] = put_vp8_epel ## SIZE ## _h6v4_c; \
597 dsp->put_vp8_epel_pixels_tab[IDX][2][0] = put_vp8_epel ## SIZE ## _v6_c; \
598 dsp->put_vp8_epel_pixels_tab[IDX][2][1] = put_vp8_epel ## SIZE ## _h4v6_c; \
599 dsp->put_vp8_epel_pixels_tab[IDX][2][2] = put_vp8_epel ## SIZE ## _h6v6_c
601 #define VP8_BILINEAR_MC_FUNC(IDX, SIZE) \
602 dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
603 dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] = put_vp8_bilinear ## SIZE ## _h_c; \
604 dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] = put_vp8_bilinear ## SIZE ## _h_c; \
605 dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] = put_vp8_bilinear ## SIZE ## _v_c; \
606 dsp->put_vp8_bilinear_pixels_tab[IDX][1][1] = put_vp8_bilinear ## SIZE ## _hv_c; \
607 dsp->put_vp8_bilinear_pixels_tab[IDX][1][2] = put_vp8_bilinear ## SIZE ## _hv_c; \
608 dsp->put_vp8_bilinear_pixels_tab[IDX][2][0] = put_vp8_bilinear ## SIZE ## _v_c; \
609 dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] = put_vp8_bilinear ## SIZE ## _hv_c; \
610 dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] = put_vp8_bilinear ## SIZE ## _hv_c
612 av_cold void ff_vp8dsp_init(VP8DSPContext *dsp, int vp7)
614 #if CONFIG_VP7_DECODER && CONFIG_VP8_DECODER
615 #define VPX(f) vp7 ? vp7_ ## f : vp8_ ## f
616 #elif CONFIG_VP7_DECODER
617 #define VPX(f) vp7_ ## f
618 #else // CONFIG_VP8_DECODER
619 #define VPX(f) vp8_ ## f
622 dsp->vp8_luma_dc_wht = VPX(luma_dc_wht_c);
623 dsp->vp8_luma_dc_wht_dc = VPX(luma_dc_wht_dc_c);
624 dsp->vp8_idct_add = VPX(idct_add_c);
625 dsp->vp8_idct_dc_add = VPX(idct_dc_add_c);
626 dsp->vp8_idct_dc_add4y = VPX(idct_dc_add4y_c);
627 dsp->vp8_idct_dc_add4uv = VPX(idct_dc_add4uv_c);
629 dsp->vp8_v_loop_filter16y = VPX(v_loop_filter16_c);
630 dsp->vp8_h_loop_filter16y = VPX(h_loop_filter16_c);
631 dsp->vp8_v_loop_filter8uv = VPX(v_loop_filter8uv_c);
632 dsp->vp8_h_loop_filter8uv = VPX(h_loop_filter8uv_c);
634 dsp->vp8_v_loop_filter16y_inner = VPX(v_loop_filter16_inner_c);
635 dsp->vp8_h_loop_filter16y_inner = VPX(h_loop_filter16_inner_c);
636 dsp->vp8_v_loop_filter8uv_inner = VPX(v_loop_filter8uv_inner_c);
637 dsp->vp8_h_loop_filter8uv_inner = VPX(h_loop_filter8uv_inner_c);
639 dsp->vp8_v_loop_filter_simple = VPX(v_loop_filter_simple_c);
640 dsp->vp8_h_loop_filter_simple = VPX(h_loop_filter_simple_c);
646 VP8_BILINEAR_MC_FUNC(0, 16);
647 VP8_BILINEAR_MC_FUNC(1, 8);
648 VP8_BILINEAR_MC_FUNC(2, 4);
651 ff_vp8dsp_init_arm(dsp, vp7);
653 ff_vp8dsp_init_ppc(dsp);
655 ff_vp8dsp_init_x86(dsp, vp7);