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| 1 : | Isibaar | 3 | #include "../encoder.h" |
| 2 : | #include "../utils/mbfunctions.h" | ||
| 3 : | #include "../image/interpolate8x8.h" | ||
| 4 : | #include "../utils/timer.h" | ||
| 5 : | |||
| 6 : | #define ABS(X) (((X)>0)?(X):-(X)) | ||
| 7 : | #define SIGN(X) (((X)>0)?1:-1) | ||
| 8 : | |||
| 9 : | static __inline void compensate8x8_halfpel( | ||
| 10 : | int16_t * const dct_codes, | ||
| 11 : | uint8_t * const cur, | ||
| 12 : | const uint8_t * const ref, | ||
| 13 : | const uint8_t * const refh, | ||
| 14 : | const uint8_t * const refv, | ||
| 15 : | const uint8_t * const refhv, | ||
| 16 : | const uint32_t x, const uint32_t y, | ||
| 17 : | const int32_t dx, const int dy, | ||
| 18 : | const uint32_t stride) | ||
| 19 : | { | ||
| 20 : | int32_t ddx,ddy; | ||
| 21 : | |||
| 22 : | switch ( ((dx&1)<<1) + (dy&1) ) // ((dx%2)?2:0)+((dy%2)?1:0) | ||
| 23 : | { | ||
| 24 : | case 0 : | ||
| 25 : | ddx = dx/2; | ||
| 26 : | ddy = dy/2; | ||
| 27 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
| 28 : | ref + (y+ddy)*stride + x+ddx, stride); | ||
| 29 : | break; | ||
| 30 : | |||
| 31 : | case 1 : | ||
| 32 : | ddx = dx/2; | ||
| 33 : | ddy = (dy-1)/2; | ||
| 34 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
| 35 : | refv + (y+ddy)*stride + x+ddx, stride); | ||
| 36 : | break; | ||
| 37 : | |||
| 38 : | case 2 : | ||
| 39 : | ddx = (dx-1)/2; | ||
| 40 : | ddy = dy/2; | ||
| 41 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
| 42 : | refh + (y+ddy)*stride + x+ddx, stride); | ||
| 43 : | break; | ||
| 44 : | |||
| 45 : | default : // case 3: | ||
| 46 : | ddx = (dx-1)/2; | ||
| 47 : | ddy = (dy-1)/2; | ||
| 48 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
| 49 : | refhv + (y+ddy)*stride + x+ddx, stride); | ||
| 50 : | break; | ||
| 51 : | } | ||
| 52 : | } | ||
| 53 : | |||
| 54 : | |||
| 55 : | |||
| 56 : | void MBMotionCompensation( | ||
| 57 : | edgomez | 78 | MACROBLOCK * const mb, |
| 58 : | const uint32_t i, | ||
| 59 : | const uint32_t j, | ||
| 60 : | const IMAGE * const ref, | ||
| 61 : | const IMAGE * const refh, | ||
| 62 : | const IMAGE * const refv, | ||
| 63 : | const IMAGE * const refhv, | ||
| 64 : | IMAGE * const cur, | ||
| 65 : | int16_t *dct_codes, | ||
| 66 : | const uint32_t width, | ||
| 67 : | const uint32_t height, | ||
| 68 : | const uint32_t edged_width, | ||
| 69 : | const uint32_t rounding) | ||
| 70 : | Isibaar | 3 | { |
| 71 : | static const uint32_t roundtab[16] = | ||
| 72 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
| 73 : | |||
| 74 : | |||
| 75 : | if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) | ||
| 76 : | { | ||
| 77 : | int32_t dx = mb->mvs[0].x; | ||
| 78 : | int32_t dy = mb->mvs[0].y; | ||
| 79 : | |||
| 80 : | edgomez | 78 | compensate8x8_halfpel(&dct_codes[0*64], cur->y, ref->y, refh->y, refv->y, refhv->y, |
| 81 : | 16*i, 16*j, dx, dy, edged_width); | ||
| 82 : | compensate8x8_halfpel(&dct_codes[1*64], cur->y, ref->y, refh->y, refv->y, refhv->y, | ||
| 83 : | 16*i + 8, 16*j, dx, dy, edged_width); | ||
| 84 : | compensate8x8_halfpel(&dct_codes[2*64], cur->y, ref->y, refh->y, refv->y, refhv->y, | ||
| 85 : | 16*i, 16*j + 8, dx, dy, edged_width); | ||
| 86 : | compensate8x8_halfpel(&dct_codes[3*64], cur->y, ref->y, refh->y, refv->y, refhv->y, | ||
| 87 : | 16*i + 8, 16*j + 8, dx, dy, edged_width); | ||
| 88 : | Isibaar | 3 | |
| 89 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
| 90 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
| 91 : | |||
| 92 : | /* uv-image-based compensation | ||
| 93 : | edgomez | 78 | compensate8x8_halfpel(dct_codes[4], cur->u, ref->u, refh->u, refv->u, refhv->u, |
| 94 : | 8*i, 8*j, dx, dy, edged_width/2); | ||
| 95 : | compensate8x8_halfpel(dct_codes[5], cur->v, ref->v, refh->v, refv->v, refhv->v, | ||
| 96 : | 8*i, 8*j, dx, dy, edged_width/2); */ | ||
| 97 : | Isibaar | 3 | |
| 98 : | /* uv-block-based compensation */ | ||
| 99 : | interpolate8x8_switch(refv->u, ref->u, 8*i, 8*j, dx, dy, edged_width/2, rounding); | ||
| 100 : | edgomez | 78 | transfer_8to16sub(&dct_codes[4*64], |
| 101 : | cur->u + 8*j*edged_width/2 + 8*i, | ||
| 102 : | refv->u + 8*j*edged_width/2 + 8*i, edged_width/2); | ||
| 103 : | Isibaar | 3 | |
| 104 : | interpolate8x8_switch(refv->v, ref->v, 8*i, 8*j, dx, dy, edged_width/2, rounding); | ||
| 105 : | edgomez | 78 | transfer_8to16sub(&dct_codes[5*64], |
| 106 : | cur->v + 8*j*edged_width/2 + 8*i, | ||
| 107 : | refv->v + 8*j*edged_width/2 + 8*i, edged_width/2); | ||
| 108 : | Isibaar | 3 | |
| 109 : | } | ||
| 110 : | else // mode == MODE_INTER4V | ||
| 111 : | { | ||
| 112 : | int32_t sum, dx, dy; | ||
| 113 : | |||
| 114 : | edgomez | 78 | compensate8x8_halfpel(&dct_codes[0*64], cur->y, ref->y, refh->y, refv->y, refhv->y, |
| 115 : | 16*i, 16*j, mb->mvs[0].x, mb->mvs[0].y, edged_width); | ||
| 116 : | compensate8x8_halfpel(&dct_codes[1*64], cur->y, ref->y, refh->y, refv->y, refhv->y, | ||
| 117 : | 16*i + 8, 16*j, mb->mvs[1].x, mb->mvs[1].y, edged_width); | ||
| 118 : | compensate8x8_halfpel(&dct_codes[2*64], cur->y, ref->y, refh->y, refv->y, refhv->y, | ||
| 119 : | 16*i, 16*j + 8, mb->mvs[2].x, mb->mvs[2].y, edged_width); | ||
| 120 : | compensate8x8_halfpel(&dct_codes[3*64], cur->y, ref->y, refh->y, refv->y, refhv->y, | ||
| 121 : | 16*i + 8, 16*j + 8, mb->mvs[3].x, mb->mvs[3].y, edged_width); | ||
| 122 : | Isibaar | 3 | |
| 123 : | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; | ||
| 124 : | dx = (sum ? SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); | ||
| 125 : | |||
| 126 : | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; | ||
| 127 : | dy = (sum ? SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); | ||
| 128 : | |||
| 129 : | /* uv-image-based compensation | ||
| 130 : | edgomez | 78 | compensate8x8_halfpel(dct_codes[4], cur->u, ref->u, refh->u, refv->u, refhv->u, |
| 131 : | 8*i, 8*j, dx, dy, edged_width/2); | ||
| 132 : | compensate8x8_halfpel(dct_codes[5], cur->v, ref->v, refh->v, refv->v, refhv->v, | ||
| 133 : | 8*i, 8*j, dx, dy, edged_width/2); */ | ||
| 134 : | Isibaar | 3 | |
| 135 : | /* uv-block-based compensation */ | ||
| 136 : | interpolate8x8_switch(refv->u, ref->u, 8*i, 8*j, dx, dy, edged_width/2, rounding); | ||
| 137 : | edgomez | 78 | transfer_8to16sub(&dct_codes[4*64], |
| 138 : | cur->u + 8*j*edged_width/2 + 8*i, | ||
| 139 : | refv->u + 8*j*edged_width/2 + 8*i, edged_width/2); | ||
| 140 : | Isibaar | 3 | |
| 141 : | interpolate8x8_switch(refv->v, ref->v, 8*i, 8*j, dx, dy, edged_width/2, rounding); | ||
| 142 : | edgomez | 78 | transfer_8to16sub(&dct_codes[5*64], |
| 143 : | cur->v + 8*j*edged_width/2 + 8*i, | ||
| 144 : | refv->v + 8*j*edged_width/2 + 8*i, edged_width/2); | ||
| 145 : | Isibaar | 3 | |
| 146 : | } | ||
| 147 : | } |
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