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Revision 756 - (view) (download)
| 1 : | Isibaar | 616 | // 30.10.2002 corrected qpel chroma rounding |
| 2 : | Isibaar | 581 | // 04.10.2002 added qpel support to MBMotionCompensation |
| 3 : | edgomez | 195 | // 01.05.2002 updated MBMotionCompensationBVOP |
| 4 : | // 14.04.2002 bframe compensation | ||
| 5 : | suxen_drol | 118 | |
| 6 : | Isibaar | 3 | #include "../encoder.h" |
| 7 : | #include "../utils/mbfunctions.h" | ||
| 8 : | #include "../image/interpolate8x8.h" | ||
| 9 : | suxen_drol | 701 | #include "../image/reduced.h" |
| 10 : | Isibaar | 3 | #include "../utils/timer.h" |
| 11 : | suxen_drol | 118 | #include "motion.h" |
| 12 : | Isibaar | 3 | |
| 13 : | edgomez | 195 | static __inline void |
| 14 : | Isibaar | 588 | compensate16x16_interpolate(int16_t * const dct_codes, |
| 15 : | syskin | 756 | uint8_t * const cur, |
| 16 : | const uint8_t * const ref, | ||
| 17 : | const uint8_t * const refh, | ||
| 18 : | const uint8_t * const refv, | ||
| 19 : | const uint8_t * const refhv, | ||
| 20 : | uint8_t * const tmp, | ||
| 21 : | uint32_t x, | ||
| 22 : | uint32_t y, | ||
| 23 : | const int32_t dx, | ||
| 24 : | const int32_t dy, | ||
| 25 : | const uint32_t stride, | ||
| 26 : | const int quarterpel, | ||
| 27 : | suxen_drol | 701 | const int reduced_resolution, |
| 28 : | const uint32_t rounding) | ||
| 29 : | Isibaar | 588 | { |
| 30 : | syskin | 756 | const uint8_t * ptr; |
| 31 : | Isibaar | 588 | |
| 32 : | syskin | 756 | if (!reduced_resolution) { |
| 33 : | Isibaar | 588 | |
| 34 : | suxen_drol | 701 | if(quarterpel) { |
| 35 : | syskin | 744 | if (dx&3 | dy&3) { |
| 36 : | syskin | 756 | interpolate16x16_quarterpel(tmp - y * stride - x, |
| 37 : | (uint8_t *) ref, tmp + 32, | ||
| 38 : | tmp + 64, tmp + 96, x, y, dx, dy, stride, rounding); | ||
| 39 : | ptr = tmp; | ||
| 40 : | syskin | 744 | } else ptr = ref + (y + dy/4)*stride + x + dx/4; // fullpixel position |
| 41 : | suxen_drol | 701 | |
| 42 : | syskin | 756 | } else ptr = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
| 43 : | |||
| 44 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
| 45 : | syskin | 744 | ptr, stride); |
| 46 : | syskin | 756 | transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, |
| 47 : | syskin | 744 | ptr + 8, stride); |
| 48 : | syskin | 756 | transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, |
| 49 : | syskin | 744 | ptr + 8*stride, stride); |
| 50 : | syskin | 756 | transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, |
| 51 : | ptr + 8*stride + 8, stride); | ||
| 52 : | suxen_drol | 701 | |
| 53 : | syskin | 756 | } else { //reduced_resolution |
| 54 : | |||
| 55 : | x *= 2; y *= 2; | ||
| 56 : | suxen_drol | 701 | |
| 57 : | syskin | 756 | ptr = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
| 58 : | |||
| 59 : | filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); | ||
| 60 : | filter_diff_18x18_to_8x8(dct_codes, ptr, stride); | ||
| 61 : | |||
| 62 : | filter_18x18_to_8x8(dct_codes+64, cur+y*stride + x + 16, stride); | ||
| 63 : | filter_diff_18x18_to_8x8(dct_codes+64, ptr + 16, stride); | ||
| 64 : | |||
| 65 : | filter_18x18_to_8x8(dct_codes+128, cur+(y+16)*stride + x, stride); | ||
| 66 : | filter_diff_18x18_to_8x8(dct_codes+128, ptr + 16*stride, stride); | ||
| 67 : | |||
| 68 : | filter_18x18_to_8x8(dct_codes+192, cur+(y+16)*stride + x + 16, stride); | ||
| 69 : | filter_diff_18x18_to_8x8(dct_codes+192, ptr + 16*stride + 16, stride); | ||
| 70 : | |||
| 71 : | transfer32x32_copy(cur + y*stride + x, ptr, stride); | ||
| 72 : | Isibaar | 588 | } |
| 73 : | } | ||
| 74 : | |||
| 75 : | static __inline void | ||
| 76 : | syskin | 756 | compensate8x8_interpolate( int16_t * const dct_codes, |
| 77 : | uint8_t * const cur, | ||
| 78 : | const uint8_t * const ref, | ||
| 79 : | const uint8_t * const refh, | ||
| 80 : | const uint8_t * const refv, | ||
| 81 : | const uint8_t * const refhv, | ||
| 82 : | uint8_t * const tmp, | ||
| 83 : | uint32_t x, | ||
| 84 : | uint32_t y, | ||
| 85 : | const int32_t dx, | ||
| 86 : | const int32_t dy, | ||
| 87 : | const uint32_t stride, | ||
| 88 : | const uint32_t quarterpel, | ||
| 89 : | const int reduced_resolution, | ||
| 90 : | const uint32_t rounding) | ||
| 91 : | Isibaar | 3 | { |
| 92 : | syskin | 756 | const uint8_t * ptr; |
| 93 : | suxen_drol | 702 | |
| 94 : | syskin | 756 | if (!reduced_resolution) { |
| 95 : | suxen_drol | 702 | |
| 96 : | suxen_drol | 701 | if(quarterpel) { |
| 97 : | syskin | 744 | if (dx&3 | dy&3) { |
| 98 : | syskin | 756 | interpolate8x8_quarterpel(tmp - y*stride - x, |
| 99 : | (uint8_t *) ref, tmp + 32, | ||
| 100 : | tmp + 64, tmp + 96, x, y, dx, dy, stride, rounding); | ||
| 101 : | ptr = tmp; | ||
| 102 : | } else ptr = ref + (y + dy/4)*stride + x + dx/4; // fullpixel position | ||
| 103 : | } else ptr = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); | ||
| 104 : | Isibaar | 581 | |
| 105 : | syskin | 756 | transfer_8to16sub(dct_codes, cur + y * stride + x, ptr, stride); |
| 106 : | syskin | 744 | |
| 107 : | syskin | 756 | } else { //reduced_resolution |
| 108 : | suxen_drol | 701 | |
| 109 : | syskin | 756 | x *= 2; y *= 2; |
| 110 : | |||
| 111 : | ptr = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); | ||
| 112 : | |||
| 113 : | filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); | ||
| 114 : | filter_diff_18x18_to_8x8(dct_codes, ptr, stride); | ||
| 115 : | |||
| 116 : | transfer16x16_copy(cur + y*stride + x, ptr, stride); | ||
| 117 : | edgomez | 195 | } |
| 118 : | Isibaar | 3 | } |
| 119 : | |||
| 120 : | suxen_drol | 703 | /* XXX: slow, inelegant... */ |
| 121 : | static void | ||
| 122 : | interpolate18x18_switch(uint8_t * const cur, | ||
| 123 : | syskin | 756 | const uint8_t * const refn, |
| 124 : | const uint32_t x, | ||
| 125 : | const uint32_t y, | ||
| 126 : | const int32_t dx, | ||
| 127 : | const int dy, | ||
| 128 : | const uint32_t stride, | ||
| 129 : | const uint32_t rounding) | ||
| 130 : | suxen_drol | 703 | { |
| 131 : | interpolate8x8_switch(cur, refn, x-1, y-1, dx, dy, stride, rounding); | ||
| 132 : | interpolate8x8_switch(cur, refn, x+7, y-1, dx, dy, stride, rounding); | ||
| 133 : | interpolate8x8_switch(cur, refn, x+9, y-1, dx, dy, stride, rounding); | ||
| 134 : | |||
| 135 : | interpolate8x8_switch(cur, refn, x-1, y+7, dx, dy, stride, rounding); | ||
| 136 : | interpolate8x8_switch(cur, refn, x+7, y+7, dx, dy, stride, rounding); | ||
| 137 : | interpolate8x8_switch(cur, refn, x+9, y+7, dx, dy, stride, rounding); | ||
| 138 : | |||
| 139 : | interpolate8x8_switch(cur, refn, x-1, y+9, dx, dy, stride, rounding); | ||
| 140 : | interpolate8x8_switch(cur, refn, x+7, y+9, dx, dy, stride, rounding); | ||
| 141 : | interpolate8x8_switch(cur, refn, x+9, y+9, dx, dy, stride, rounding); | ||
| 142 : | } | ||
| 143 : | |||
| 144 : | syskin | 756 | static void |
| 145 : | CompensateChroma( int dx, int dy, | ||
| 146 : | const int i, const int j, | ||
| 147 : | IMAGE * const Cur, | ||
| 148 : | const IMAGE * const Ref, | ||
| 149 : | uint8_t * const temp, | ||
| 150 : | int16_t * const coeff, | ||
| 151 : | const uint32_t stride, | ||
| 152 : | const int rounding, | ||
| 153 : | const int rrv) | ||
| 154 : | { /* uv-block-based compensation */ | ||
| 155 : | suxen_drol | 703 | |
| 156 : | syskin | 756 | if (!rrv) { |
| 157 : | transfer_8to16sub(coeff, Cur->u + 8 * j * stride + 8 * i, | ||
| 158 : | interpolate8x8_switch2(temp, Ref->u, 8 * i, 8 * j, | ||
| 159 : | dx, dy, stride, rounding), | ||
| 160 : | stride); | ||
| 161 : | |||
| 162 : | transfer_8to16sub(coeff + 64, Cur->v + 8 * j * stride + 8 * i, | ||
| 163 : | interpolate8x8_switch2(temp, Ref->v, 8 * i, 8 * j, | ||
| 164 : | dx, dy, stride, rounding), | ||
| 165 : | stride); | ||
| 166 : | } else { | ||
| 167 : | uint8_t * current, * reference; | ||
| 168 : | |||
| 169 : | current = Cur->u + 16*j*stride + 16*i; | ||
| 170 : | reference = temp - 16*j*stride - 16*i; | ||
| 171 : | interpolate18x18_switch(reference, Ref->u, 16*i, 16*j, dx, dy, stride, rounding); | ||
| 172 : | filter_18x18_to_8x8(coeff, current, stride); | ||
| 173 : | filter_diff_18x18_to_8x8(coeff, temp, stride); | ||
| 174 : | transfer16x16_copy(current, temp, stride); | ||
| 175 : | |||
| 176 : | current = Cur->v + 16*j*stride + 16*i; | ||
| 177 : | interpolate18x18_switch(reference, Ref->v, 16*i, 16*j, dx, dy, stride, rounding); | ||
| 178 : | filter_18x18_to_8x8(coeff + 64, current, stride); | ||
| 179 : | filter_diff_18x18_to_8x8(coeff + 64, temp, stride); | ||
| 180 : | transfer16x16_copy(current, temp, stride); | ||
| 181 : | } | ||
| 182 : | } | ||
| 183 : | |||
| 184 : | edgomez | 195 | void |
| 185 : | MBMotionCompensation(MACROBLOCK * const mb, | ||
| 186 : | syskin | 756 | const uint32_t i, |
| 187 : | const uint32_t j, | ||
| 188 : | const IMAGE * const ref, | ||
| 189 : | const IMAGE * const refh, | ||
| 190 : | const IMAGE * const refv, | ||
| 191 : | const IMAGE * const refhv, | ||
| 192 : | IMAGE * const cur, | ||
| 193 : | int16_t * dct_codes, | ||
| 194 : | const uint32_t width, | ||
| 195 : | const uint32_t height, | ||
| 196 : | const uint32_t edged_width, | ||
| 197 : | const int quarterpel, | ||
| 198 : | const int reduced_resolution, | ||
| 199 : | const uint32_t rounding) | ||
| 200 : | Isibaar | 3 | { |
| 201 : | syskin | 744 | int32_t dx = (quarterpel ? mb->qmvs[0].x : mb->mvs[0].x); |
| 202 : | int32_t dy = (quarterpel ? mb->qmvs[0].y : mb->mvs[0].y); | ||
| 203 : | syskin | 756 | uint8_t * const tmp = refv->u; |
| 204 : | suxen_drol | 701 | |
| 205 : | syskin | 756 | if ( mb->mode == MODE_NOT_CODED && dx==0 && dy==0 && !reduced_resolution) { /* quick copy */ |
| 206 : | syskin | 744 | transfer16x16_copy(cur->y + 16 * (i + j * edged_width), |
| 207 : | ref->y + 16 * (i + j * edged_width), | ||
| 208 : | edged_width); | ||
| 209 : | |||
| 210 : | transfer8x8_copy(cur->u + 8 * (i + j * edged_width/2), | ||
| 211 : | ref->u + 8 * (i + j * edged_width/2), | ||
| 212 : | edged_width / 2); | ||
| 213 : | transfer8x8_copy(cur->v + 8 * (i + j * edged_width/2), | ||
| 214 : | ref->v + 8 * (i + j * edged_width/2), | ||
| 215 : | edged_width / 2); | ||
| 216 : | return; | ||
| 217 : | } | ||
| 218 : | Isibaar | 3 | |
| 219 : | syskin | 744 | if ((mb->mode == MODE_NOT_CODED || mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) /*&& !quarterpel*/) { |
| 220 : | chl | 530 | |
| 221 : | chl | 619 | /* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
| 222 : | Isibaar | 581 | |
| 223 : | syskin | 744 | if (reduced_resolution) { |
| 224 : | suxen_drol | 702 | dx = RRV_MV_SCALEUP(dx); |
| 225 : | dy = RRV_MV_SCALEUP(dy); | ||
| 226 : | } | ||
| 227 : | |||
| 228 : | Isibaar | 588 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
| 229 : | syskin | 756 | refv->y, refhv->y, tmp, 16 * i, 16 * j, dx, dy, |
| 230 : | edged_width, quarterpel, reduced_resolution, rounding); | ||
| 231 : | |||
| 232 : | dx /= 1 + quarterpel; | ||
| 233 : | dy /= 1 + quarterpel; | ||
| 234 : | Isibaar | 617 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
| 235 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
| 236 : | |||
| 237 : | chl | 530 | } else { // mode == MODE_INTER4V |
| 238 : | syskin | 756 | int k, sumx = 0, sumy = 0; |
| 239 : | const VECTOR * const mvs = (quarterpel ? mb->qmvs : mb->mvs); | ||
| 240 : | Isibaar | 3 | |
| 241 : | syskin | 756 | for (k = 0; k < 4; k++) { |
| 242 : | dx = mvs[k].x; | ||
| 243 : | dy = mvs[k].y; | ||
| 244 : | sumx += dx / (1 + quarterpel); | ||
| 245 : | sumy += dy / (1 + quarterpel); | ||
| 246 : | Isibaar | 581 | |
| 247 : | syskin | 756 | if (reduced_resolution){ |
| 248 : | dx = RRV_MV_SCALEUP(dx); | ||
| 249 : | dy = RRV_MV_SCALEUP(dy); | ||
| 250 : | suxen_drol | 702 | } |
| 251 : | Isibaar | 3 | |
| 252 : | syskin | 756 | compensate8x8_interpolate(&dct_codes[k * 64], cur->y, ref->y, refh->y, |
| 253 : | refv->y, refhv->y, tmp, 16 * i + 8*(k&1), 16 * j + 8*(k>>1), dx, | ||
| 254 : | dy, edged_width, quarterpel, reduced_resolution, rounding); | ||
| 255 : | syskin | 744 | } |
| 256 : | syskin | 756 | dx = (sumx >> 3) + roundtab_76[sumx & 0xf]; |
| 257 : | dy = (sumy >> 3) + roundtab_76[sumy & 0xf]; | ||
| 258 : | } | ||
| 259 : | Isibaar | 581 | |
| 260 : | syskin | 756 | CompensateChroma(dx, dy, i, j, cur, ref, tmp, |
| 261 : | &dct_codes[4 * 64], edged_width / 2, rounding, reduced_resolution); | ||
| 262 : | Isibaar | 3 | |
| 263 : | } | ||
| 264 : | suxen_drol | 118 | |
| 265 : | |||
| 266 : | edgomez | 195 | void |
| 267 : | MBMotionCompensationBVOP(MBParam * pParam, | ||
| 268 : | syskin | 756 | MACROBLOCK * const mb, |
| 269 : | const uint32_t i, | ||
| 270 : | const uint32_t j, | ||
| 271 : | IMAGE * const cur, | ||
| 272 : | const IMAGE * const f_ref, | ||
| 273 : | const IMAGE * const f_refh, | ||
| 274 : | const IMAGE * const f_refv, | ||
| 275 : | const IMAGE * const f_refhv, | ||
| 276 : | const IMAGE * const b_ref, | ||
| 277 : | const IMAGE * const b_refh, | ||
| 278 : | const IMAGE * const b_refv, | ||
| 279 : | const IMAGE * const b_refhv, | ||
| 280 : | int16_t * dct_codes) | ||
| 281 : | suxen_drol | 118 | { |
| 282 : | syskin | 756 | const uint32_t edged_width = pParam->edged_width; |
| 283 : | int32_t dx, dy, b_dx, b_dy, sumx, sumy, b_sumx, b_sumy; | ||
| 284 : | int k; | ||
| 285 : | const int quarterpel = pParam->m_quarterpel; | ||
| 286 : | syskin | 744 | const uint8_t * ptr1, * ptr2; |
| 287 : | syskin | 756 | uint8_t * const tmp = f_refv->u; |
| 288 : | const VECTOR * const fmvs = (quarterpel ? mb->qmvs : mb->mvs); | ||
| 289 : | const VECTOR * const bmvs = (quarterpel ? mb->b_qmvs : mb->b_mvs); | ||
| 290 : | suxen_drol | 118 | |
| 291 : | edgomez | 195 | switch (mb->mode) { |
| 292 : | case MODE_FORWARD: | ||
| 293 : | syskin | 756 | dx = fmvs->x; dy = fmvs->y; |
| 294 : | suxen_drol | 118 | |
| 295 : | syskin | 658 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, f_ref->y, f_refh->y, |
| 296 : | syskin | 756 | f_refv->y, f_refhv->y, tmp, 16 * i, 16 * j, dx, |
| 297 : | dy, edged_width, quarterpel, 0, 0); | ||
| 298 : | suxen_drol | 118 | |
| 299 : | syskin | 756 | dx /= 1 + quarterpel; |
| 300 : | dy /= 1 + quarterpel; | ||
| 301 : | CompensateChroma( (dx >> 1) + roundtab_79[dx & 0x3], | ||
| 302 : | (dy >> 1) + roundtab_79[dy & 0x3], | ||
| 303 : | i, j, cur, f_ref, tmp, | ||
| 304 : | &dct_codes[4 * 64], edged_width / 2, 0, 0); | ||
| 305 : | suxen_drol | 118 | |
| 306 : | syskin | 756 | return; |
| 307 : | suxen_drol | 118 | |
| 308 : | edgomez | 195 | case MODE_BACKWARD: |
| 309 : | syskin | 756 | b_dx = bmvs->x; b_dy = bmvs->y; |
| 310 : | suxen_drol | 118 | |
| 311 : | syskin | 658 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, b_ref->y, b_refh->y, |
| 312 : | syskin | 756 | b_refv->y, b_refhv->y, tmp, 16 * i, 16 * j, b_dx, |
| 313 : | b_dy, edged_width, quarterpel, 0, 0); | ||
| 314 : | suxen_drol | 118 | |
| 315 : | syskin | 756 | b_dx /= 1 + quarterpel; |
| 316 : | b_dy /= 1 + quarterpel; | ||
| 317 : | CompensateChroma( (b_dx >> 1) + roundtab_79[b_dx & 0x3], | ||
| 318 : | (b_dy >> 1) + roundtab_79[b_dy & 0x3], | ||
| 319 : | i, j, cur, b_ref, tmp, | ||
| 320 : | &dct_codes[4 * 64], edged_width / 2, 0, 0); | ||
| 321 : | suxen_drol | 118 | |
| 322 : | syskin | 756 | return; |
| 323 : | suxen_drol | 118 | |
| 324 : | syskin | 744 | case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
| 325 : | chl | 530 | case MODE_DIRECT_NO4V: |
| 326 : | syskin | 756 | dx = fmvs->x; dy = fmvs->y; |
| 327 : | b_dx = bmvs->x; b_dy = bmvs->y; | ||
| 328 : | chl | 374 | |
| 329 : | syskin | 658 | if (quarterpel) { |
| 330 : | syskin | 744 | |
| 331 : | if (dx&3 | dy&3) { | ||
| 332 : | syskin | 756 | interpolate16x16_quarterpel(tmp - i * 16 - j * 16 * edged_width, |
| 333 : | (uint8_t *) f_ref->y, tmp + 32, | ||
| 334 : | tmp + 64, tmp + 96, 16*i, 16*j, dx, dy, edged_width, 0); | ||
| 335 : | ptr1 = tmp; | ||
| 336 : | syskin | 744 | } else ptr1 = f_ref->y + (16*j + dy/4)*edged_width + 16*i + dx/4; // fullpixel position |
| 337 : | chl | 374 | |
| 338 : | syskin | 744 | if (b_dx&3 | b_dy&3) { |
| 339 : | syskin | 756 | interpolate16x16_quarterpel(tmp - i * 16 - j * 16 * edged_width + 16, |
| 340 : | (uint8_t *) b_ref->y, tmp + 32, | ||
| 341 : | tmp + 64, tmp + 96, 16*i, 16*j, b_dx, b_dy, edged_width, 0); | ||
| 342 : | ptr2 = tmp + 16; | ||
| 343 : | syskin | 744 | } else ptr2 = b_ref->y + (16*j + b_dy/4)*edged_width + 16*i + b_dx/4; // fullpixel position |
| 344 : | suxen_drol | 118 | |
| 345 : | syskin | 658 | b_dx /= 2; |
| 346 : | b_dy /= 2; | ||
| 347 : | dx /= 2; | ||
| 348 : | dy /= 2; | ||
| 349 : | |||
| 350 : | } else { | ||
| 351 : | syskin | 756 | ptr1 = get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
| 352 : | i, j, 16, dx, dy, edged_width); | ||
| 353 : | syskin | 658 | |
| 354 : | syskin | 756 | ptr2 = get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
| 355 : | i, j, 16, b_dx, b_dy, edged_width); | ||
| 356 : | } | ||
| 357 : | for (k = 0; k < 4; k++) | ||
| 358 : | syskin | 658 | transfer_8to16sub2(&dct_codes[k * 64], |
| 359 : | syskin | 756 | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
| 360 : | ptr1 + (k&1)*8 + (k>>1)*8*edged_width, | ||
| 361 : | ptr2 + (k&1)*8 + (k>>1)*8*edged_width, edged_width); | ||
| 362 : | syskin | 658 | |
| 363 : | suxen_drol | 118 | |
| 364 : | syskin | 658 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
| 365 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
| 366 : | suxen_drol | 118 | |
| 367 : | syskin | 658 | b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
| 368 : | b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; | ||
| 369 : | |||
| 370 : | suxen_drol | 118 | break; |
| 371 : | chl | 374 | |
| 372 : | syskin | 756 | default: // MODE_DIRECT |
| 373 : | sumx = sumy = b_sumx = b_sumy = 0; | ||
| 374 : | syskin | 744 | |
| 375 : | syskin | 756 | for (k = 0; k < 4; k++) { |
| 376 : | |||
| 377 : | dx = fmvs[k].x; dy = fmvs[k].y; | ||
| 378 : | b_dx = bmvs[k].x; b_dy = bmvs[k].y; | ||
| 379 : | |||
| 380 : | if (quarterpel) { | ||
| 381 : | sumx += dx/2; sumy += dy/2; | ||
| 382 : | b_sumx += b_dx/2; b_sumy += b_dy/2; | ||
| 383 : | |||
| 384 : | syskin | 744 | if (dx&3 | dy&3) { |
| 385 : | syskin | 756 | interpolate8x8_quarterpel(tmp - (i * 16+(k&1)*8) - (j * 16+((k>>1)*8)) * edged_width, |
| 386 : | syskin | 744 | (uint8_t *) f_ref->y, |
| 387 : | syskin | 756 | tmp + 32, tmp + 64, tmp + 96, |
| 388 : | syskin | 744 | 16*i + (k&1)*8, 16*j + (k>>1)*8, dx, dy, edged_width, 0); |
| 389 : | syskin | 756 | ptr1 = tmp; |
| 390 : | syskin | 744 | } else ptr1 = f_ref->y + (16*j + (k>>1)*8 + dy/4)*edged_width + 16*i + (k&1)*8 + dx/4; |
| 391 : | chl | 374 | |
| 392 : | syskin | 744 | if (b_dx&3 | b_dy&3) { |
| 393 : | syskin | 756 | interpolate8x8_quarterpel(tmp - (i * 16+(k&1)*8) - (j * 16+((k>>1)*8)) * edged_width + 16, |
| 394 : | (uint8_t *) b_ref->y, | ||
| 395 : | tmp + 16, tmp + 32, tmp + 48, | ||
| 396 : | syskin | 744 | 16*i + (k&1)*8, 16*j + (k>>1)*8, b_dx, b_dy, edged_width, 0); |
| 397 : | syskin | 756 | ptr2 = tmp + 16; |
| 398 : | syskin | 744 | } else ptr2 = b_ref->y + (16*j + (k>>1)*8 + b_dy/4)*edged_width + 16*i + (k&1)*8 + b_dx/4; |
| 399 : | syskin | 756 | } else { |
| 400 : | sumx += dx; sumy += dy; | ||
| 401 : | b_sumx += b_dx; b_sumy += b_dy; | ||
| 402 : | chl | 374 | |
| 403 : | syskin | 756 | ptr1 = get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
| 404 : | 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, edged_width); | ||
| 405 : | ptr2 = get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
| 406 : | 2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, edged_width); | ||
| 407 : | } | ||
| 408 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
| 409 : | syskin | 658 | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
| 410 : | syskin | 744 | ptr1, ptr2, edged_width); |
| 411 : | syskin | 756 | |
| 412 : | syskin | 658 | } |
| 413 : | suxen_drol | 449 | |
| 414 : | syskin | 756 | dx = (sumx >> 3) + roundtab_76[sumx & 0xf]; |
| 415 : | dy = (sumy >> 3) + roundtab_76[sumy & 0xf]; | ||
| 416 : | b_dx = (b_sumx >> 3) + roundtab_76[b_sumx & 0xf]; | ||
| 417 : | b_dy = (b_sumy >> 3) + roundtab_76[b_sumy & 0xf]; | ||
| 418 : | chl | 530 | |
| 419 : | suxen_drol | 118 | break; |
| 420 : | } | ||
| 421 : | syskin | 756 | |
| 422 : | // uv block-based chroma interpolation for direct and interpolate modes | ||
| 423 : | transfer_8to16sub2(&dct_codes[4 * 64], | ||
| 424 : | cur->u + (j * 8) * edged_width / 2 + (i * 8), | ||
| 425 : | interpolate8x8_switch2(tmp, b_ref->u, 8 * i, 8 * j, | ||
| 426 : | b_dx, b_dy, edged_width / 2, 0), | ||
| 427 : | interpolate8x8_switch2(tmp + 8, f_ref->u, 8 * i, 8 * j, | ||
| 428 : | dx, dy, edged_width / 2, 0), | ||
| 429 : | edged_width / 2); | ||
| 430 : | |||
| 431 : | transfer_8to16sub2(&dct_codes[5 * 64], | ||
| 432 : | cur->v + (j * 8) * edged_width / 2 + (i * 8), | ||
| 433 : | interpolate8x8_switch2(tmp, b_ref->v, 8 * i, 8 * j, | ||
| 434 : | b_dx, b_dy, edged_width / 2, 0), | ||
| 435 : | interpolate8x8_switch2(tmp + 8, f_ref->v, 8 * i, 8 * j, | ||
| 436 : | dx, dy, edged_width / 2, 0), | ||
| 437 : | edged_width / 2); | ||
| 438 : | suxen_drol | 118 | } |
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