36 for (y = 0; y <
size; y++) {
37 for (x = 0; x <
size; x++)
51 for (y = 0; y < 4; y++) {
52 for (x = 0; x < 4; x++) {
68 for (y = 0; y < 8; y++) {
69 for (x = 0; x < 8; x++) {
85 for (y = 0; y < 16; y++) {
86 for (x = 0; x < 16; x++) {
102 for (y = 0; y < 32; y++) {
103 for (x = 0; x < 32; x++) {
117 int offset = 1 << (shift - 1);
125 for (y = 0; y < 4 * 4; y += 4) {
126 for (x = 0; x < 4; x++)
132 #define SET(dst, x) (dst) = (x)
133 #define SCALE(dst, x) (dst) = av_clip_int16(((x) + add) >> shift)
134 #define ADD_AND_SCALE(dst, x) \
135 (dst) = av_clip_pixel((dst) + av_clip_int16(((x) + add) >> shift))
137 #define TR_4x4_LUMA(dst, src, step, assign) \
139 int c0 = src[0 * step] + src[2 * step]; \
140 int c1 = src[2 * step] + src[3 * step]; \
141 int c2 = src[0 * step] - src[3 * step]; \
142 int c3 = 74 * src[1 * step]; \
144 assign(dst[2 * step], 74 * (src[0 * step] - \
147 assign(dst[0 * step], 29 * c0 + 55 * c1 + c3); \
148 assign(dst[1 * step], 55 * c2 - 29 * c1 + c3); \
149 assign(dst[3 * step], 55 * c0 + 29 * c2 - c3); \
158 int add = 1 << (shift - 1);
163 for (i = 0; i < 4; i++) {
169 add = 1 << (shift - 1);
170 for (i = 0; i < 4; i++) {
179 #define TR_4(dst, src, dstep, sstep, assign) \
181 const int e0 = transform[8 * 0][0] * src[0 * sstep] + \
182 transform[8 * 2][0] * src[2 * sstep]; \
183 const int e1 = transform[8 * 0][1] * src[0 * sstep] + \
184 transform[8 * 2][1] * src[2 * sstep]; \
185 const int o0 = transform[8 * 1][0] * src[1 * sstep] + \
186 transform[8 * 3][0] * src[3 * sstep]; \
187 const int o1 = transform[8 * 1][1] * src[1 * sstep] + \
188 transform[8 * 3][1] * src[3 * sstep]; \
190 assign(dst[0 * dstep], e0 + o0); \
191 assign(dst[1 * dstep], e1 + o1); \
192 assign(dst[2 * dstep], e1 - o1); \
193 assign(dst[3 * dstep], e0 - o0); \
202 int add = 1 << (shift - 1);
207 for (i = 0; i < 4; i++) {
213 add = 1 << (shift - 1);
214 for (i = 0; i < 4; i++) {
221 #define TR_8(dst, src, dstep, sstep, assign) \
225 int o_8[4] = { 0 }; \
226 for (i = 0; i < 4; i++) \
227 for (j = 1; j < 8; j += 2) \
228 o_8[i] += transform[4 * j][i] * src[j * sstep]; \
229 TR_4(e_8, src, 1, 2 * sstep, SET); \
231 for (i = 0; i < 4; i++) { \
232 assign(dst[i * dstep], e_8[i] + o_8[i]); \
233 assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \
237 #define TR_16(dst, src, dstep, sstep, assign) \
241 int o_16[8] = { 0 }; \
242 for (i = 0; i < 8; i++) \
243 for (j = 1; j < 16; j += 2) \
244 o_16[i] += transform[2 * j][i] * src[j * sstep]; \
245 TR_8(e_16, src, 1, 2 * sstep, SET); \
247 for (i = 0; i < 8; i++) { \
248 assign(dst[i * dstep], e_16[i] + o_16[i]); \
249 assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \
253 #define TR_32(dst, src, dstep, sstep, assign) \
257 int o_32[16] = { 0 }; \
258 for (i = 0; i < 16; i++) \
259 for (j = 1; j < 32; j += 2) \
260 o_32[i] += transform[j][i] * src[j * sstep]; \
261 TR_16(e_32, src, 1, 2 * sstep, SET); \
263 for (i = 0; i < 16; i++) { \
264 assign(dst[i * dstep], e_32[i] + o_32[i]); \
265 assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \
277 int add = 1 << (shift - 1);
282 for (i = 0; i < 8; i++) {
288 add = 1 << (shift - 1);
289 for (i = 0; i < 8; i++) {
302 int add = 1 << (shift - 1);
307 for (i = 0; i < 16; i++) {
313 add = 1 << (shift - 1);
314 for (i = 0; i < 16; i++) {
327 int add = 1 << (shift - 1);
332 for (i = 0; i < 32; i++) {
338 add = 1 << (shift - 1);
339 for (i = 0; i < 32; i++) {
349 int c_idx,
int class)
355 int chroma = !!c_idx;
357 int *sao_offset_val = sao->offset_val[c_idx];
358 int sao_left_class = sao->band_position[c_idx];
359 int init_y = 0, init_x = 0;
366 width -= (8 >> chroma) + 2;
368 height -= (4 >> chroma) + 2;
371 init_y = -(4 >> chroma) - 2;
373 width -= (8 >> chroma) + 2;
374 height = (4 >> chroma) + 2;
377 init_x = -(8 >> chroma) - 2;
378 width = (8 >> chroma) + 2;
380 height -= (4 >> chroma) + 2;
383 init_y = -(4 >> chroma) - 2;
384 init_x = -(8 >> chroma) - 2;
385 width = (8 >> chroma) + 2;
386 height = (4 >> chroma) + 2;
390 dst = dst + (init_y *
stride + init_x);
391 src = src + (init_y *
stride + init_x);
392 for (k = 0; k < 4; k++)
393 offset_table[(k + sao_left_class) & 31] = sao_offset_val[k + 1];
394 for (y = 0; y <
height; y++) {
395 for (x = 0; x <
width; x++)
396 dst[x] =
av_clip_pixel(src[x] + offset_table[src[x] >> shift]);
440 int *borders,
int _width,
int _height,
447 int chroma = !!c_idx;
448 int *sao_offset_val = sao->offset_val[c_idx];
449 int sao_eo_class = sao->eo_class[c_idx];
450 int init_x = 0, init_y = 0,
width = _width,
height = _height;
452 static const int8_t pos[4][2][2] = {
453 { { -1, 0 }, { 1, 0 } },
454 { { 0, -1 }, { 0, 1 } },
455 { { -1, -1 }, { 1, 1 } },
456 { { 1, -1 }, { -1, 1 } },
458 static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
460 #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1))
465 width -= (8 >> chroma) + 2;
467 height -= (4 >> chroma) + 2;
469 dst = dst + (init_y *
stride + init_x);
470 src = src + (init_y *
stride + init_x);
476 for (y = 0; y <
height; y++) {
484 int x_stride =
width - 1;
485 for (x = 0; x <
height; x++) {
495 for (x = init_x; x <
width; x++)
501 int y_stride =
stride * (height - 1);
502 for (x = init_x; x <
width; x++)
503 dst[x + y_stride] =
av_clip_pixel(src[x + y_stride] + offset_val);
508 int y_stride = init_y *
stride;
509 int pos_0_0 = pos[sao_eo_class][0][0];
510 int pos_0_1 = pos[sao_eo_class][0][1];
511 int pos_1_0 = pos[sao_eo_class][1][0];
512 int pos_1_1 = pos[sao_eo_class][1][1];
514 int y_stride_0_1 = (init_y + pos_0_1) * stride;
515 int y_stride_1_1 = (init_y + pos_1_1) * stride;
516 for (y = init_y; y <
height; y++) {
517 for (x = init_x; x <
width; x++) {
518 int diff0 =
CMP(src[x + y_stride], src[x + pos_0_0 + y_stride_0_1]);
519 int diff1 =
CMP(src[x + y_stride], src[x + pos_1_0 + y_stride_1_1]);
521 dst[x + y_stride] =
av_clip_pixel(src[x + y_stride] + sao_offset_val[offset_val]);
531 int save_upper_left = !diag_edge && sao_eo_class ==
SAO_EO_135D && !borders[0] && !borders[1];
533 for (y = init_y+save_upper_left; y<
height; y++)
536 for(x = init_x+save_upper_left; x<
width; x++)
547 int *borders,
int _width,
int _height,
554 int chroma = !!c_idx;
555 int *sao_offset_val = sao->offset_val[c_idx];
556 int sao_eo_class = sao->eo_class[c_idx];
557 int init_x = 0, init_y = 0,
width = _width,
height = _height;
559 static const int8_t pos[4][2][2] = {
560 { { -1, 0 }, { 1, 0 } },
561 { { 0, -1 }, { 0, 1 } },
562 { { -1, -1 }, { 1, 1 } },
563 { { 1, -1 }, { -1, 1 } },
565 static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
567 #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1))
571 init_y = -(4 >> chroma) - 2;
573 width -= (8 >> chroma) + 2;
574 height = (4 >> chroma) + 2;
576 dst = dst + (init_y *
stride + init_x);
577 src = src + (init_y *
stride + init_x);
583 for (y = 0; y <
height; y++) {
591 int x_stride =
width - 1;
592 for (x = 0; x <
height; x++) {
600 int y_stride = init_y *
stride;
601 int pos_0_0 = pos[sao_eo_class][0][0];
602 int pos_0_1 = pos[sao_eo_class][0][1];
603 int pos_1_0 = pos[sao_eo_class][1][0];
604 int pos_1_1 = pos[sao_eo_class][1][1];
606 int y_stride_0_1 = (init_y + pos_0_1) * stride;
607 int y_stride_1_1 = (init_y + pos_1_1) * stride;
608 for (y = init_y; y <
height; y++) {
609 for (x = init_x; x <
width; x++) {
610 int diff0 =
CMP(src[x + y_stride], src[x + pos_0_0 + y_stride_0_1]);
611 int diff1 =
CMP(src[x + y_stride], src[x + pos_1_0 + y_stride_1_1]);
613 dst[x + y_stride] =
av_clip_pixel(src[x + y_stride] + sao_offset_val[offset_val]);
623 int save_lower_left = !diag_edge && sao_eo_class ==
SAO_EO_45D && !borders[0];
625 for(y = init_y; y< height-save_lower_left; y++)
628 for(x = init_x+save_lower_left; x<
width; x++)
639 int *borders,
int _width,
int _height,
646 int chroma = !!c_idx;
647 int *sao_offset_val = sao->offset_val[c_idx];
648 int sao_eo_class = sao->eo_class[c_idx];
649 int init_x = 0, init_y = 0,
width = _width,
height = _height;
651 static const int8_t pos[4][2][2] = {
652 { { -1, 0 }, { 1, 0 } },
653 { { 0, -1 }, { 0, 1 } },
654 { { -1, -1 }, { 1, 1 } },
655 { { 1, -1 }, { -1, 1 } },
657 static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
659 #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1))
663 init_x = -(8 >> chroma) - 2;
664 width = (8 >> chroma) + 2;
666 height -= (4 >> chroma) + 2;
668 dst = dst + (init_y *
stride + init_x);
669 src = src + (init_y *
stride + init_x);
674 for (x = init_x; x <
width; x++)
680 int y_stride =
stride * (height - 1);
681 for (x = init_x; x <
width; x++)
682 dst[x + y_stride] =
av_clip_pixel(src[x + y_stride] + offset_val);
687 int y_stride = init_y *
stride;
688 int pos_0_0 = pos[sao_eo_class][0][0];
689 int pos_0_1 = pos[sao_eo_class][0][1];
690 int pos_1_0 = pos[sao_eo_class][1][0];
691 int pos_1_1 = pos[sao_eo_class][1][1];
693 int y_stride_0_1 = (init_y + pos_0_1) * stride;
694 int y_stride_1_1 = (init_y + pos_1_1) * stride;
695 for (y = init_y; y <
height; y++) {
696 for (x = init_x; x <
width; x++) {
697 int diff0 =
CMP(src[x + y_stride], src[x + pos_0_0 + y_stride_0_1]);
698 int diff1 =
CMP(src[x + y_stride], src[x + pos_1_0 + y_stride_1_1]);
700 dst[x + y_stride] =
av_clip_pixel(src[x + y_stride] + sao_offset_val[offset_val]);
710 int save_upper_right = !diag_edge && sao_eo_class ==
SAO_EO_45D && !borders[1];
712 for(y = init_y+save_upper_right; y<
height; y++)
715 for(x = init_x; x<
width-save_upper_right; x++)
725 int *borders,
int _width,
int _height,
732 int chroma = !!c_idx;
733 int *sao_offset_val = sao->offset_val[c_idx];
734 int sao_eo_class = sao->eo_class[c_idx];
735 int init_x = 0, init_y = 0,
width = _width,
height = _height;
737 static const int8_t pos[4][2][2] = {
738 { { -1, 0 }, { 1, 0 } },
739 { { 0, -1 }, { 0, 1 } },
740 { { -1, -1 }, { 1, 1 } },
741 { { 1, -1 }, { -1, 1 } },
743 static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
745 #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1))
749 init_y = -(4 >> chroma) - 2;
750 init_x = -(8 >> chroma) - 2;
751 width = (8 >> chroma) + 2;
752 height = (4 >> chroma) + 2;
755 dst = dst + (init_y *
stride + init_x);
756 src = src + (init_y *
stride + init_x);
760 int y_stride = init_y *
stride;
761 int pos_0_0 = pos[sao_eo_class][0][0];
762 int pos_0_1 = pos[sao_eo_class][0][1];
763 int pos_1_0 = pos[sao_eo_class][1][0];
764 int pos_1_1 = pos[sao_eo_class][1][1];
766 int y_stride_0_1 = (init_y + pos_0_1) * stride;
767 int y_stride_1_1 = (init_y + pos_1_1) * stride;
769 for (y = init_y; y <
height; y++) {
770 for (x = init_x; x <
width; x++) {
771 int diff0 =
CMP(src[x + y_stride], src[x + pos_0_0 + y_stride_0_1]);
772 int diff1 =
CMP(src[x + y_stride], src[x + pos_1_0 + y_stride_1_1]);
774 dst[x + y_stride] =
av_clip_pixel(src[x + y_stride] + sao_offset_val[offset_val]);
784 int save_lower_right = !diag_edge && sao_eo_class ==
SAO_EO_135D;
786 for(y = init_y; y< height-save_lower_right; y++)
789 for(x = init_x; x<
width-save_lower_right; x++)
806 uint8_t *_src, ptrdiff_t _srcstride,
811 ptrdiff_t srcstride = _srcstride /
sizeof(
pixel);
813 for (y = 0; y <
height; y++) {
814 for (x = 0; x <
width; x++)
821 #define QPEL_FILTER_1(src, stride) \
822 (1 * -src[x - 3 * stride] + \
823 4 * src[x - 2 * stride] - \
824 10 * src[x - stride] + \
826 17 * src[x + stride] - \
827 5 * src[x + 2 * stride] + \
828 1 * src[x + 3 * stride])
830 #define QPEL_FILTER_2(src, stride) \
831 (1 * -src[x - 3 * stride] + \
832 4 * src[x - 2 * stride] - \
833 11 * src[x - stride] + \
835 40 * src[x + stride] - \
836 11 * src[x + 2 * stride] + \
837 4 * src[x + 3 * stride] - \
838 1 * src[x + 4 * stride])
840 #define QPEL_FILTER_3(src, stride) \
841 (1 * src[x - 2 * stride] - \
842 5 * src[x - stride] + \
844 58 * src[x + stride] - \
845 10 * src[x + 2 * stride] + \
846 4 * src[x + 3 * stride] - \
847 1 * src[x + 4 * stride])
850 #define PUT_HEVC_QPEL_H(H) \
851 static void FUNC(put_hevc_qpel_h ## H)(int16_t *dst, ptrdiff_t dststride, \
852 uint8_t *_src, ptrdiff_t _srcstride, \
853 int width, int height, \
857 pixel *src = (pixel*)_src; \
858 ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
860 for (y = 0; y < height; y++) { \
861 for (x = 0; x < width; x++) \
862 dst[x] = QPEL_FILTER_ ## H(src, 1) >> (BIT_DEPTH - 8); \
868 #define PUT_HEVC_QPEL_V(V) \
869 static void FUNC(put_hevc_qpel_v ## V)(int16_t *dst, ptrdiff_t dststride, \
870 uint8_t *_src, ptrdiff_t _srcstride, \
871 int width, int height, \
875 pixel *src = (pixel*)_src; \
876 ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
878 for (y = 0; y < height; y++) { \
879 for (x = 0; x < width; x++) \
880 dst[x] = QPEL_FILTER_ ## V(src, srcstride) >> (BIT_DEPTH - 8); \
886 #define PUT_HEVC_QPEL_HV(H, V) \
887 static void FUNC(put_hevc_qpel_h ## H ## v ## V)(int16_t *dst, \
888 ptrdiff_t dststride, \
890 ptrdiff_t _srcstride, \
891 int width, int height, \
895 pixel *src = (pixel*)_src; \
896 ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
898 int16_t tmp_array[(MAX_PB_SIZE + 7) * MAX_PB_SIZE]; \
899 int16_t *tmp = tmp_array; \
901 src -= ff_hevc_qpel_extra_before[V] * srcstride; \
903 for (y = 0; y < height + ff_hevc_qpel_extra[V]; y++) { \
904 for (x = 0; x < width; x++) \
905 tmp[x] = QPEL_FILTER_ ## H(src, 1) >> (BIT_DEPTH - 8); \
907 tmp += MAX_PB_SIZE; \
910 tmp = tmp_array + ff_hevc_qpel_extra_before[V] * MAX_PB_SIZE; \
912 for (y = 0; y < height; y++) { \
913 for (x = 0; x < width; x++) \
914 dst[x] = QPEL_FILTER_ ## V(tmp, MAX_PB_SIZE) >> 6; \
915 tmp += MAX_PB_SIZE; \
927 PUT_HEVC_QPEL_HV(1, 2)
928 PUT_HEVC_QPEL_HV(1, 3)
929 PUT_HEVC_QPEL_HV(2, 1)
930 PUT_HEVC_QPEL_HV(2, 2)
931 PUT_HEVC_QPEL_HV(2, 3)
932 PUT_HEVC_QPEL_HV(3, 1)
933 PUT_HEVC_QPEL_HV(3, 2)
934 PUT_HEVC_QPEL_HV(3, 3)
937 uint8_t *_src, ptrdiff_t _srcstride,
943 ptrdiff_t srcstride = _srcstride /
sizeof(
pixel);
945 for (y = 0; y <
height; y++) {
946 for (x = 0; x <
width; x++)
953 #define EPEL_FILTER(src, stride) \
954 (filter_0 * src[x - stride] + \
955 filter_1 * src[x] + \
956 filter_2 * src[x + stride] + \
957 filter_3 * src[x + 2 * stride])
960 uint8_t *_src, ptrdiff_t _srcstride,
966 ptrdiff_t srcstride = _srcstride /
sizeof(
pixel);
968 int8_t filter_0 = filter[0];
969 int8_t filter_1 = filter[1];
970 int8_t filter_2 = filter[2];
971 int8_t filter_3 = filter[3];
972 for (y = 0; y <
height; y++) {
973 for (x = 0; x <
width; x++)
981 uint8_t *_src, ptrdiff_t _srcstride,
987 ptrdiff_t srcstride = _srcstride /
sizeof(
pixel);
989 int8_t filter_0 = filter[0];
990 int8_t filter_1 = filter[1];
991 int8_t filter_2 = filter[2];
992 int8_t filter_3 = filter[3];
994 for (y = 0; y <
height; y++) {
995 for (x = 0; x <
width; x++)
1003 uint8_t *_src, ptrdiff_t _srcstride,
1009 ptrdiff_t srcstride = _srcstride /
sizeof(
pixel);
1012 int8_t filter_0 = filter_h[0];
1013 int8_t filter_1 = filter_h[1];
1014 int8_t filter_2 = filter_h[2];
1015 int8_t filter_3 = filter_h[3];
1017 int16_t *tmp = tmp_array;
1022 for (x = 0; x <
width; x++)
1029 filter_0 = filter_v[0];
1030 filter_1 = filter_v[1];
1031 filter_2 = filter_v[2];
1032 filter_3 = filter_v[3];
1033 for (y = 0; y <
height; y++) {
1034 for (x = 0; x <
width; x++)
1042 int16_t *src, ptrdiff_t srcstride,
1047 ptrdiff_t dststride = _dststride /
sizeof(
pixel);
1051 int offset = 1 << (shift - 1);
1055 for (y = 0; y <
height; y++) {
1056 for (x = 0; x <
width; x++)
1064 int16_t *src1, int16_t *src2,
1065 ptrdiff_t srcstride,
1070 ptrdiff_t dststride = _dststride /
sizeof(
pixel);
1074 int offset = 1 << (shift - 1);
1079 for (y = 0; y <
height; y++) {
1080 for (x = 0; x <
width; x++)
1081 dst[x] =
av_clip_pixel((src1[x] + src2[x] + offset) >> shift);
1089 uint8_t *_dst, ptrdiff_t _dststride,
1090 int16_t *src, ptrdiff_t srcstride,
1093 int shift, log2Wd, wx, ox, x, y, offset;
1095 ptrdiff_t dststride = _dststride /
sizeof(
pixel);
1098 log2Wd = denom + shift;
1099 offset = 1 << (log2Wd - 1);
1103 for (y = 0; y <
height; y++) {
1104 for (x = 0; x <
width; x++) {
1106 dst[x] =
av_clip_pixel(((src[x] * wx + offset) >> log2Wd) + ox);
1117 int16_t wl0Flag, int16_t wl1Flag,
1118 int16_t ol0Flag, int16_t ol1Flag,
1119 uint8_t *_dst, ptrdiff_t _dststride,
1120 int16_t *src1, int16_t *src2,
1121 ptrdiff_t srcstride,
1124 int shift, log2Wd, w0, w1, o0, o1, x, y;
1126 ptrdiff_t dststride = _dststride /
sizeof(
pixel);
1129 log2Wd = denom + shift;
1135 for (y = 0; y <
height; y++) {
1136 for (x = 0; x <
width; x++)
1138 ((o0 + o1 + 1) << log2Wd)) >> (log2Wd + 1));
1146 #define P3 pix[-4 * xstride]
1147 #define P2 pix[-3 * xstride]
1148 #define P1 pix[-2 * xstride]
1149 #define P0 pix[-1 * xstride]
1150 #define Q0 pix[0 * xstride]
1151 #define Q1 pix[1 * xstride]
1152 #define Q2 pix[2 * xstride]
1153 #define Q3 pix[3 * xstride]
1156 #define TP3 pix[-4 * xstride + 3 * ystride]
1157 #define TP2 pix[-3 * xstride + 3 * ystride]
1158 #define TP1 pix[-2 * xstride + 3 * ystride]
1159 #define TP0 pix[-1 * xstride + 3 * ystride]
1160 #define TQ0 pix[0 * xstride + 3 * ystride]
1161 #define TQ1 pix[1 * xstride + 3 * ystride]
1162 #define TQ2 pix[2 * xstride + 3 * ystride]
1163 #define TQ3 pix[3 * xstride + 3 * ystride]
1166 ptrdiff_t _xstride, ptrdiff_t _ystride,
1167 int *_beta,
int *_tc,
1172 ptrdiff_t xstride = _xstride /
sizeof(
pixel);
1173 ptrdiff_t ystride = _ystride /
sizeof(
pixel);
1175 for (j = 0; j < 2; j++) {
1176 const int dp0 = abs(
P2 - 2 *
P1 +
P0);
1177 const int dq0 = abs(
Q2 - 2 *
Q1 +
Q0);
1178 const int dp3 = abs(
TP2 - 2 *
TP1 +
TP0);
1179 const int dq3 = abs(
TQ2 - 2 *
TQ1 +
TQ0);
1180 const int d0 = dp0 + dq0;
1181 const int d3 = dp3 + dq3;
1182 const int beta = _beta[j] << (
BIT_DEPTH - 8);
1183 const int tc = _tc[j] << (
BIT_DEPTH - 8);
1184 const int no_p = _no_p[j];
1185 const int no_q = _no_q[j];
1187 if (d0 + d3 >= beta) {
1191 const int beta_3 = beta >> 3;
1192 const int beta_2 = beta >> 2;
1193 const int tc25 = ((tc * 5 + 1) >> 1);
1195 if (abs(
P3 -
P0) + abs(
Q3 -
Q0) < beta_3 && abs(
P0 -
Q0) < tc25 &&
1197 (d0 << 1) < beta_2 && (d3 << 1) < beta_2) {
1199 const int tc2 = tc << 1;
1200 for (d = 0; d < 4; d++) {
1210 P0 = p0 + av_clip(((p2 + 2 * p1 + 2 * p0 + 2 * q0 + q1 + 4) >> 3) - p0, -tc2, tc2);
1211 P1 = p1 + av_clip(((p2 + p1 + p0 + q0 + 2) >> 2) - p1, -tc2, tc2);
1212 P2 = p2 + av_clip(((2 * p3 + 3 * p2 + p1 + p0 + q0 + 4) >> 3) - p2, -tc2, tc2);
1215 Q0 = q0 + av_clip(((p1 + 2 * p0 + 2 * q0 + 2 * q1 + q2 + 4) >> 3) - q0, -tc2, tc2);
1216 Q1 = q1 + av_clip(((p0 + q0 + q1 + q2 + 2) >> 2) - q1, -tc2, tc2);
1217 Q2 = q2 + av_clip(((2 * q3 + 3 * q2 + q1 + q0 + p0 + 4) >> 3) - q2, -tc2, tc2);
1224 const int tc_2 = tc >> 1;
1225 if (dp0 + dp3 < ((beta + (beta >> 1)) >> 3))
1227 if (dq0 + dq3 < ((beta + (beta >> 1)) >> 3))
1230 for (d = 0; d < 4; d++) {
1237 int delta0 = (9 * (q0 - p0) - 3 * (q1 - p1) + 8) >> 4;
1238 if (abs(delta0) < 10 * tc) {
1239 delta0 = av_clip(delta0, -tc, tc);
1244 if (!no_p && nd_p > 1) {
1245 const int deltap1 = av_clip((((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1, -tc_2, tc_2);
1248 if (!no_q && nd_q > 1) {
1249 const int deltaq1 = av_clip((((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1, -tc_2, tc_2);
1261 ptrdiff_t _ystride,
int *_tc,
1264 int d, j, no_p, no_q;
1266 ptrdiff_t xstride = _xstride /
sizeof(
pixel);
1267 ptrdiff_t ystride = _ystride /
sizeof(
pixel);
1269 for (j = 0; j < 2; j++) {
1270 const int tc = _tc[j] << (
BIT_DEPTH - 8);
1278 for (d = 0; d < 4; d++) {
1284 delta0 = av_clip((((q0 - p0) << 2) + p1 - q1 + 4) >> 3, -tc, tc);
1309 int *beta,
int *tc,
uint8_t *no_p,
1313 beta, tc, no_p, no_q);
1317 int *beta,
int *tc,
uint8_t *no_p,
1321 beta, tc, no_p, no_q);