35 for (i = 0; i < 4; i++) {
36 t0 = dc[0*4+i] + dc[3*4+i];
37 t1 = dc[1*4+i] + dc[2*4+i];
38 t2 = dc[1*4+i] - dc[2*4+i];
39 t3 = dc[0*4+i] - dc[3*4+i];
47 for (i = 0; i < 4; i++) {
48 t0 = dc[i*4+0] + dc[i*4+3] + 3;
49 t1 = dc[i*4+1] + dc[i*4+2];
50 t2 = dc[i*4+1] - dc[i*4+2];
51 t3 = dc[i*4+0] - dc[i*4+3] + 3;
57 block[i][0][0] = (t0 +
t1) >> 3;
58 block[i][1][0] = (t3 +
t2) >> 3;
59 block[i][2][0] = (t0 -
t1) >> 3;
60 block[i][3][0] = (t3 -
t2) >> 3;
66 int i, val = (dc[0] + 3) >> 3;
69 for (i = 0; i < 4; i++) {
77 #define MUL_20091(a) ((((a)*20091) >> 16) + (a))
78 #define MUL_35468(a) (((a)*35468) >> 16)
85 for (i = 0; i < 4; i++) {
86 t0 = block[0*4+i] + block[2*4+i];
87 t1 = block[0*4+i] - block[2*4+i];
101 for (i = 0; i < 4; i++) {
102 t0 = tmp[0*4+i] + tmp[2*4+i];
103 t1 = tmp[0*4+i] - tmp[2*4+i];
107 dst[0] = av_clip_uint8(dst[0] + ((t0 + t3 + 4) >> 3));
108 dst[1] = av_clip_uint8(dst[1] + ((t1 + t2 + 4) >> 3));
109 dst[2] = av_clip_uint8(dst[2] + ((t1 - t2 + 4) >> 3));
110 dst[3] = av_clip_uint8(dst[3] + ((t0 - t3 + 4) >> 3));
117 int i, dc = (block[0] + 4) >> 3;
120 for (i = 0; i < 4; i++) {
121 dst[0] = av_clip_uint8(dst[0] + dc);
122 dst[1] = av_clip_uint8(dst[1] + dc);
123 dst[2] = av_clip_uint8(dst[2] + dc);
124 dst[3] = av_clip_uint8(dst[3] + dc);
147 int av_unused p3 = p[-4*stride];\
148 int av_unused p2 = p[-3*stride];\
149 int av_unused p1 = p[-2*stride];\
150 int av_unused p0 = p[-1*stride];\
151 int av_unused q0 = p[ 0*stride];\
152 int av_unused q1 = p[ 1*stride];\
153 int av_unused q2 = p[ 2*stride];\
154 int av_unused q3 = p[ 3*stride];
156 #define clip_int8(n) (cm[n+0x80]-0x80)
173 f1 =
FFMIN(a+4, 127) >> 3;
174 f2 =
FFMIN(a+3, 127) >> 3;
178 p[-1*
stride] = cm[p0 + f2];
179 p[ 0*
stride] = cm[q0 - f1];
184 p[-2*
stride] = cm[p1 + a];
185 p[ 1*
stride] = cm[q1 - a];
192 return 2*
FFABS(p0-q0) + (
FFABS(p1-q1) >> 1) <= flim;
211 return FFABS(p1-p0) > thresh ||
FFABS(q1-q0) > thresh;
224 a0 = (27*w + 63) >> 7;
225 a1 = (18*w + 63) >> 7;
226 a2 = ( 9*w + 63) >> 7;
236 #define LOOP_FILTER(dir, size, stridea, strideb, maybe_inline) \
237 static maybe_inline void vp8_ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, int stride,\
238 int flim_E, int flim_I, int hev_thresh)\
242 for (i = 0; i < size; i++)\
243 if (normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
244 if (hev(dst+i*stridea, strideb, hev_thresh))\
245 filter_common(dst+i*stridea, strideb, 1);\
247 filter_mbedge(dst+i*stridea, strideb);\
251 static maybe_inline void vp8_ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, int stride,\
252 int flim_E, int flim_I, int hev_thresh)\
256 for (i = 0; i < size; i++)\
257 if (normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
258 int hv = hev(dst+i*stridea, strideb, hev_thresh);\
260 filter_common(dst+i*stridea, strideb, 1);\
262 filter_common(dst+i*stridea, strideb, 0);\
269 #define UV_LOOP_FILTER(dir, stridea, strideb) \
270 LOOP_FILTER(dir, 8, stridea, strideb, av_always_inline) \
271 static void vp8_ ## dir ## _loop_filter8uv_c(uint8_t *dstU, uint8_t *dstV, int stride,\
272 int fE, int fI, int hev_thresh)\
274 vp8_ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh);\
275 vp8_ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh);\
277 static void vp8_ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, uint8_t *dstV, int stride,\
278 int fE, int fI, int hev_thresh)\
280 vp8_ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, hev_thresh);\
281 vp8_ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, hev_thresh);\
291 for (i = 0; i < 16; i++)
300 for (i = 0; i < 16; i++)
306 { 0, 6, 123, 12, 1, 0 },
307 { 2, 11, 108, 36, 8, 1 },
308 { 0, 9, 93, 50, 6, 0 },
309 { 3, 16, 77, 77, 16, 3 },
310 { 0, 6, 50, 93, 9, 0 },
311 { 1, 8, 36, 108, 11, 2 },
312 { 0, 1, 12, 123, 6, 0 },
315 #define PUT_PIXELS(WIDTH) \
316 static void put_vp8_pixels ## WIDTH ##_c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int x, int y) { \
318 for (i = 0; i < h; i++, dst+= dststride, src+= srcstride) { \
319 memcpy(dst, src, WIDTH); \
327 #define FILTER_6TAP(src, F, stride) \
328 cm[(F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + F[0]*src[x-2*stride] + \
329 F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + F[5]*src[x+3*stride] + 64) >> 7]
331 #define FILTER_4TAP(src, F, stride) \
332 cm[(F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + \
333 F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + 64) >> 7]
335 #define VP8_EPEL_H(SIZE, TAPS) \
336 static void put_vp8_epel ## SIZE ## _h ## TAPS ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
338 const uint8_t *filter = subpel_filters[mx-1]; \
339 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
342 for (y = 0; y < h; y++) { \
343 for (x = 0; x < SIZE; x++) \
344 dst[x] = FILTER_ ## TAPS ## TAP(src, filter, 1); \
349 #define VP8_EPEL_V(SIZE, TAPS) \
350 static void put_vp8_epel ## SIZE ## _v ## TAPS ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
352 const uint8_t *filter = subpel_filters[my-1]; \
353 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
356 for (y = 0; y < h; y++) { \
357 for (x = 0; x < SIZE; x++) \
358 dst[x] = FILTER_ ## TAPS ## TAP(src, filter, srcstride); \
363 #define VP8_EPEL_HV(SIZE, HTAPS, VTAPS) \
364 static void put_vp8_epel ## SIZE ## _h ## HTAPS ## v ## VTAPS ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
366 const uint8_t *filter = subpel_filters[mx-1]; \
367 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
369 uint8_t tmp_array[(2*SIZE+VTAPS-1)*SIZE]; \
370 uint8_t *tmp = tmp_array; \
371 src -= (2-(VTAPS==4))*srcstride; \
373 for (y = 0; y < h+VTAPS-1; y++) { \
374 for (x = 0; x < SIZE; x++) \
375 tmp[x] = FILTER_ ## HTAPS ## TAP(src, filter, 1); \
380 tmp = tmp_array + (2-(VTAPS==4))*SIZE; \
381 filter = subpel_filters[my-1]; \
383 for (y = 0; y < h; y++) { \
384 for (x = 0; x < SIZE; x++) \
385 dst[x] = FILTER_ ## VTAPS ## TAP(tmp, filter, SIZE); \
416 #define VP8_BILINEAR(SIZE) \
417 static void put_vp8_bilinear ## SIZE ## _h_c(uint8_t *dst, int stride, uint8_t *src, int s2, int h, int mx, int my) \
419 int a = 8-mx, b = mx; \
422 for (y = 0; y < h; y++) { \
423 for (x = 0; x < SIZE; x++) \
424 dst[x] = (a*src[x] + b*src[x+1] + 4) >> 3; \
429 static void put_vp8_bilinear ## SIZE ## _v_c(uint8_t *dst, int stride, uint8_t *src, int s2, int h, int mx, int my) \
431 int c = 8-my, d = my; \
434 for (y = 0; y < h; y++) { \
435 for (x = 0; x < SIZE; x++) \
436 dst[x] = (c*src[x] + d*src[x+stride] + 4) >> 3; \
442 static void put_vp8_bilinear ## SIZE ## _hv_c(uint8_t *dst, int stride, uint8_t *src, int s2, int h, int mx, int my) \
444 int a = 8-mx, b = mx; \
445 int c = 8-my, d = my; \
447 uint8_t tmp_array[(2*SIZE+1)*SIZE]; \
448 uint8_t *tmp = tmp_array; \
450 for (y = 0; y < h+1; y++) { \
451 for (x = 0; x < SIZE; x++) \
452 tmp[x] = (a*src[x] + b*src[x+1] + 4) >> 3; \
459 for (y = 0; y < h; y++) { \
460 for (x = 0; x < SIZE; x++) \
461 dst[x] = (c*tmp[x] + d*tmp[x+SIZE] + 4) >> 3; \
471 #define VP8_MC_FUNC(IDX, SIZE) \
472 dsp->put_vp8_epel_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
473 dsp->put_vp8_epel_pixels_tab[IDX][0][1] = put_vp8_epel ## SIZE ## _h4_c; \
474 dsp->put_vp8_epel_pixels_tab[IDX][0][2] = put_vp8_epel ## SIZE ## _h6_c; \
475 dsp->put_vp8_epel_pixels_tab[IDX][1][0] = put_vp8_epel ## SIZE ## _v4_c; \
476 dsp->put_vp8_epel_pixels_tab[IDX][1][1] = put_vp8_epel ## SIZE ## _h4v4_c; \
477 dsp->put_vp8_epel_pixels_tab[IDX][1][2] = put_vp8_epel ## SIZE ## _h6v4_c; \
478 dsp->put_vp8_epel_pixels_tab[IDX][2][0] = put_vp8_epel ## SIZE ## _v6_c; \
479 dsp->put_vp8_epel_pixels_tab[IDX][2][1] = put_vp8_epel ## SIZE ## _h4v6_c; \
480 dsp->put_vp8_epel_pixels_tab[IDX][2][2] = put_vp8_epel ## SIZE ## _h6v6_c
482 #define VP8_BILINEAR_MC_FUNC(IDX, SIZE) \
483 dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
484 dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] = put_vp8_bilinear ## SIZE ## _h_c; \
485 dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] = put_vp8_bilinear ## SIZE ## _h_c; \
486 dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] = put_vp8_bilinear ## SIZE ## _v_c; \
487 dsp->put_vp8_bilinear_pixels_tab[IDX][1][1] = put_vp8_bilinear ## SIZE ## _hv_c; \
488 dsp->put_vp8_bilinear_pixels_tab[IDX][1][2] = put_vp8_bilinear ## SIZE ## _hv_c; \
489 dsp->put_vp8_bilinear_pixels_tab[IDX][2][0] = put_vp8_bilinear ## SIZE ## _v_c; \
490 dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] = put_vp8_bilinear ## SIZE ## _hv_c; \
491 dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] = put_vp8_bilinear ## SIZE ## _hv_c