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// 04.10.2002 added qpel support to MBMotionCompensation |
2 |
// 01.05.2002 updated MBMotionCompensationBVOP |
// 01.05.2002 updated MBMotionCompensationBVOP |
3 |
// 14.04.2002 bframe compensation |
// 14.04.2002 bframe compensation |
4 |
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11 |
#define ABS(X) (((X)>0)?(X):-(X)) |
#define ABS(X) (((X)>0)?(X):-(X)) |
12 |
#define SIGN(X) (((X)>0)?1:-1) |
#define SIGN(X) (((X)>0)?1:-1) |
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14 |
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15 |
static __inline void |
static __inline void |
16 |
compensate8x8_halfpel(int16_t * const dct_codes, |
compensate16x16_interpolate(int16_t * const dct_codes, |
17 |
uint8_t * const cur, |
uint8_t * const cur, |
18 |
const uint8_t * const ref, |
const uint8_t * const ref, |
19 |
const uint8_t * const refh, |
const uint8_t * const refh, |
22 |
const uint32_t x, |
const uint32_t x, |
23 |
const uint32_t y, |
const uint32_t y, |
24 |
const int32_t dx, |
const int32_t dx, |
25 |
const int dy, |
const int32_t dy, |
26 |
const uint32_t stride) |
const uint32_t stride, |
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const uint32_t quarterpel, |
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const uint32_t rounding) |
29 |
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{ |
30 |
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if(quarterpel) { |
31 |
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interpolate16x16_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, |
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(uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); |
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34 |
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transfer_8to16sub(dct_codes, cur + y*stride + x, |
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refv + y*stride + x, stride); |
36 |
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transfer_8to16sub(dct_codes+64, cur + y*stride + x + 8, |
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refv + y*stride + x + 8, stride); |
38 |
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transfer_8to16sub(dct_codes+128, cur + y*stride + x + 8*stride, |
39 |
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refv + y*stride + x + 8*stride, stride); |
40 |
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transfer_8to16sub(dct_codes+192, cur + y*stride + x + 8*stride + 8, |
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refv + y*stride + x + 8*stride+8, stride); |
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} |
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else |
45 |
{ |
{ |
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int32_t ddx, ddy; |
const uint8_t * reference; |
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48 |
switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
49 |
{ |
{ |
50 |
case 0: |
case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; |
51 |
ddx = dx / 2; |
case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; |
52 |
ddy = dy / 2; |
case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; |
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default: // case 3: |
54 |
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reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; |
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} |
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transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
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ref + (int) ((y + ddy) * stride + x + ddx), stride); |
reference, stride); |
58 |
break; |
transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, |
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reference + 8, stride); |
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transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, |
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reference + 8*stride, stride); |
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transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, |
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reference + 8*stride + 8, stride); |
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} |
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} |
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67 |
case 1: |
static __inline void |
68 |
ddx = dx / 2; |
compensate8x8_interpolate(int16_t * const dct_codes, |
69 |
ddy = (dy - 1) / 2; |
uint8_t * const cur, |
70 |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
const uint8_t * const ref, |
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refv + (int) ((y + ddy) * stride + x + ddx), stride); |
const uint8_t * const refh, |
72 |
break; |
const uint8_t * const refv, |
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const uint8_t * const refhv, |
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const uint32_t x, |
75 |
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const uint32_t y, |
76 |
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const int32_t dx, |
77 |
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const int32_t dy, |
78 |
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const uint32_t stride, |
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const uint32_t quarterpel, |
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const uint32_t rounding) |
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{ |
82 |
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if(quarterpel) { |
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interpolate8x8_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, |
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(uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); |
85 |
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case 2: |
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ddx = (dx - 1) / 2; |
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ddy = dy / 2; |
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transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
87 |
refh + (int) ((y + ddy) * stride + x + ddx), stride); |
refv + y*stride + x, stride); |
88 |
break; |
} |
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else |
90 |
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{ |
91 |
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const uint8_t * reference; |
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93 |
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switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
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{ |
95 |
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case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; |
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case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; |
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case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; |
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default: // case 3: |
default: // case 3: |
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ddx = (dx - 1) / 2; |
reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; |
100 |
ddy = (dy - 1) / 2; |
} |
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transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
102 |
refhv + (int) ((y + ddy) * stride + x + ddx), stride); |
reference, stride); |
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break; |
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103 |
} |
} |
104 |
} |
} |
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void |
void |
107 |
MBMotionCompensation(MACROBLOCK * const mb, |
MBMotionCompensation(MACROBLOCK * const mb, |
108 |
const uint32_t i, |
const uint32_t i, |
116 |
const uint32_t width, |
const uint32_t width, |
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const uint32_t height, |
const uint32_t height, |
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const uint32_t edged_width, |
const uint32_t edged_width, |
119 |
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const uint32_t quarterpel, |
120 |
const uint32_t rounding) |
const uint32_t rounding) |
121 |
{ |
{ |
122 |
static const uint32_t roundtab[16] = |
if (mb->mode == MODE_NOT_CODED) { |
123 |
{ 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; |
transfer8x8_copy(cur->y + 16 * (i + j * edged_width), |
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ref->y + 16 * (i + j * edged_width), |
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edged_width); |
126 |
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transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8, |
127 |
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ref->y + 16 * (i + j * edged_width) + 8, |
128 |
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edged_width); |
129 |
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transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8 * edged_width, |
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ref->y + 16 * (i + j * edged_width) + 8 * edged_width, |
131 |
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edged_width); |
132 |
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transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8 * (edged_width+1), |
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ref->y + 16 * (i + j * edged_width) + 8 * (edged_width+1), |
134 |
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edged_width); |
135 |
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136 |
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transfer8x8_copy(cur->u + 8 * (i + j * edged_width/2), |
137 |
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ref->u + 8 * (i + j * edged_width/2), |
138 |
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edged_width / 2); |
139 |
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transfer8x8_copy(cur->v + 8 * (i + j * edged_width/2), |
140 |
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ref->v + 8 * (i + j * edged_width/2), |
141 |
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edged_width / 2); |
142 |
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return; |
143 |
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} |
144 |
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145 |
if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
146 |
int32_t dx = mb->mvs[0].x; |
int32_t dx = mb->mvs[0].x; |
147 |
int32_t dy = mb->mvs[0].y; |
int32_t dy = mb->mvs[0].y; |
148 |
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149 |
compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
if(quarterpel) { |
150 |
refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
dx = mb->qmvs[0].x; |
151 |
edged_width); |
dy = mb->qmvs[0].y; |
152 |
compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
} |
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refv->y, refhv->y, 16 * i + 8, 16 * j, dx, dy, |
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edged_width); |
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compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i, 16 * j + 8, dx, dy, |
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edged_width); |
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compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i + 8, 16 * j + 8, dx, |
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dy, edged_width); |
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dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
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dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
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153 |
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154 |
/* u,v-image-based compensation |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
155 |
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
refv->y, refhv->y, 16 * i, 16 * j, dx, |
156 |
refv->u, refhv->u, 8 * i, 8 * j, dx, dy, |
dy, edged_width, quarterpel, rounding); |
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edged_width / 2); |
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compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, |
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refv->v, refhv->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
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*/ |
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157 |
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158 |
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if (quarterpel) |
159 |
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{ |
160 |
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dx = (dx >> 1) | (dx & 1); |
161 |
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dy = (dy >> 1) | (dy & 1); |
162 |
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} |
163 |
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164 |
/* --- u,v-block-based interpolation & compensation --- */ |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
165 |
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dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
166 |
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167 |
interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
/* uv-block-based compensation */ |
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edged_width / 2, rounding); |
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168 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
169 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
170 |
refv->u + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, |
171 |
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dx, dy, edged_width / 2, rounding), |
172 |
edged_width / 2); |
edged_width / 2); |
173 |
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interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2, rounding); |
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174 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
175 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
176 |
refv->v + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
177 |
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dx, dy, edged_width / 2, rounding), |
178 |
edged_width / 2); |
edged_width / 2); |
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/* */ |
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179 |
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180 |
} else // mode == MODE_INTER4V |
} else { // mode == MODE_INTER4V |
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{ |
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181 |
int32_t sum, dx, dy; |
int32_t sum, dx, dy; |
182 |
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VECTOR *mvs; |
183 |
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184 |
compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
if(quarterpel) |
185 |
refv->y, refhv->y, 16 * i, 16 * j, mb->mvs[0].x, |
mvs = mb->qmvs; |
186 |
mb->mvs[0].y, edged_width); |
else |
187 |
compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
mvs = mb->mvs; |
188 |
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189 |
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compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
190 |
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refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, |
191 |
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mvs[0].y, edged_width, quarterpel, rounding); |
192 |
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compensate8x8_interpolate(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
193 |
refv->y, refhv->y, 16 * i + 8, 16 * j, |
refv->y, refhv->y, 16 * i + 8, 16 * j, |
194 |
mb->mvs[1].x, mb->mvs[1].y, edged_width); |
mvs[1].x, mvs[1].y, edged_width, quarterpel, rounding); |
195 |
compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
compensate8x8_interpolate(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
196 |
refv->y, refhv->y, 16 * i, 16 * j + 8, |
refv->y, refhv->y, 16 * i, 16 * j + 8, |
197 |
mb->mvs[2].x, mb->mvs[2].y, edged_width); |
mvs[2].x, mvs[2].y, edged_width, quarterpel, rounding); |
198 |
compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
199 |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
200 |
mb->mvs[3].x, mb->mvs[3].y, edged_width); |
mvs[3].x, mvs[3].y, edged_width, quarterpel, rounding); |
201 |
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202 |
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sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; |
203 |
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204 |
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if(quarterpel) |
205 |
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sum /= 2; |
206 |
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sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; |
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207 |
dx = (sum ? SIGN(sum) * |
dx = (sum ? SIGN(sum) * |
208 |
(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
209 |
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210 |
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; |
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dy = (sum ? SIGN(sum) * |
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(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
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211 |
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212 |
/* --- uv-image-based compensation -- - |
if(quarterpel) |
213 |
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
sum /= 2; |
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refv->u, refhv->u, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
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compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, |
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refv->v, refhv->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
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*/ |
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214 |
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215 |
/* --- uv-block-based compensation --- |
dy = (sum ? SIGN(sum) * |
216 |
WARNING: these ditry the refv->u and refv->v images */ |
(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
217 |
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218 |
interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
/* uv-block-based compensation */ |
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edged_width / 2, rounding); |
|
219 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
220 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
221 |
refv->u + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, |
222 |
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dx, dy, edged_width / 2, rounding), |
223 |
edged_width / 2); |
edged_width / 2); |
224 |
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interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2, rounding); |
|
225 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
226 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
227 |
refv->v + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
228 |
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dx, dy, edged_width / 2, rounding), |
229 |
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230 |
edged_width / 2); |
edged_width / 2); |
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/* */ |
|
231 |
} |
} |
232 |
} |
} |
233 |
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264 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
265 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
266 |
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|
267 |
transfer_8to16sub_c(&dct_codes[0 * 64], |
transfer_8to16sub(&dct_codes[0 * 64], |
268 |
cur->y + (j * 16) * edged_width + (i * 16), |
cur->y + (j * 16) * edged_width + (i * 16), |
269 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
270 |
i * 16, j * 16, 1, dx, dy, edged_width), |
i * 16, j * 16, 1, dx, dy, edged_width), |
276 |
i * 16 + 8, j * 16, 1, dx, dy, edged_width), |
i * 16 + 8, j * 16, 1, dx, dy, edged_width), |
277 |
edged_width); |
edged_width); |
278 |
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|
279 |
transfer_8to16sub_c(&dct_codes[2 * 64], |
transfer_8to16sub(&dct_codes[2 * 64], |
280 |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
281 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
282 |
i * 16, j * 16 + 8, 1, dx, dy, |
i * 16, j * 16 + 8, 1, dx, dy, edged_width), |
283 |
edged_width), edged_width); |
edged_width); |
284 |
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|
285 |
transfer_8to16sub(&dct_codes[3 * 64], |
transfer_8to16sub(&dct_codes[3 * 64], |
286 |
cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
287 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
288 |
i * 16 + 8, j * 16 + 8, 1, dx, dy, |
i * 16 + 8, j * 16 + 8, 1, dx, dy, edged_width), |
289 |
edged_width), edged_width); |
edged_width); |
290 |
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291 |
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292 |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
293 |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
294 |
|
|
295 |
/* --- uv-image-based compensation --- |
/* uv-block-based compensation */ |
|
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, f_ref->u, f_refh->u, |
|
|
f_refv->u, f_refhv->u, 8 * i, 8 * j, dx, dy, |
|
|
edged_width / 2); |
|
|
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, f_ref->v, f_refh->v, |
|
|
f_refv->v, f_refhv->v, 8 * i, 8 * j, dx, dy, |
|
|
edged_width / 2); |
|
|
*/ |
|
|
|
|
|
/* --- u,v-block-based interpolation & compensation --- */ |
|
|
interpolate8x8_switch(f_refv->u, f_ref->u, 8 * i, 8 * j, dx, dy, |
|
|
edged_width / 2, 0); |
|
296 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
297 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
298 |
f_refv->u + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(f_refv->u, f_ref->u, 8 * i, 8 * j, |
299 |
|
dx, dy, edged_width / 2, 0), |
300 |
|
|
301 |
edged_width / 2); |
edged_width / 2); |
302 |
|
|
|
interpolate8x8_switch(f_refv->v, f_ref->v, 8 * i, 8 * j, dx, dy, |
|
|
edged_width / 2, 0); |
|
303 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
304 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
305 |
f_refv->v + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(f_refv->u, f_ref->v, 8 * i, 8 * j, |
306 |
|
dx, dy, edged_width / 2, 0), |
307 |
|
|
308 |
edged_width / 2); |
edged_width / 2); |
|
/* */ |
|
309 |
|
|
310 |
break; |
break; |
311 |
|
|
313 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
314 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
315 |
|
|
316 |
transfer_8to16sub_c(&dct_codes[0 * 64], |
transfer_8to16sub(&dct_codes[0 * 64], |
317 |
cur->y + (j * 16) * edged_width + (i * 16), |
cur->y + (j * 16) * edged_width + (i * 16), |
318 |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
319 |
i * 16, j * 16, 1, b_dx, b_dy, |
i * 16, j * 16, 1, b_dx, b_dy, |
325 |
i * 16 + 8, j * 16, 1, b_dx, b_dy, |
i * 16 + 8, j * 16, 1, b_dx, b_dy, |
326 |
edged_width), edged_width); |
edged_width), edged_width); |
327 |
|
|
328 |
transfer_8to16sub_c(&dct_codes[2 * 64], |
transfer_8to16sub(&dct_codes[2 * 64], |
329 |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
330 |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
331 |
i * 16, j * 16 + 8, 1, b_dx, b_dy, |
i * 16, j * 16 + 8, 1, b_dx, b_dy, |
340 |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
341 |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
342 |
|
|
343 |
/* --- uv-image-based compensation --- |
/* uv-block-based compensation */ |
|
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, b_ref->u, b_refh->u, |
|
|
b_refv->u, b_refhv->u, 8 * i, 8 * j, b_dx, b_dy, |
|
|
edged_width / 2); |
|
|
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, b_ref->v, b_refh->v, |
|
|
b_refv->v, b_refhv->v, 8 * i, 8 * j, b_dx, b_dy, |
|
|
edged_width / 2); |
|
|
*/ |
|
|
|
|
|
/* --- u,v-block-based interpolation & compensation --- */ |
|
|
interpolate8x8_switch(b_refv->u, b_ref->u, 8 * i, 8 * j, b_dx, b_dy, |
|
|
edged_width / 2, 0); |
|
344 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
345 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
346 |
b_refv->u + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
347 |
|
b_dx, b_dy, edged_width / 2, 0), |
348 |
|
|
349 |
edged_width / 2); |
edged_width / 2); |
350 |
|
|
|
interpolate8x8_switch(b_refv->v, b_ref->v, 8 * i, 8 * j, b_dx, b_dy, |
|
|
edged_width / 2, 0); |
|
351 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
352 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
353 |
b_refv->v + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
354 |
|
b_dx, b_dy, edged_width / 2, 0), |
355 |
|
|
356 |
edged_width / 2); |
edged_width / 2); |
|
/* */ |
|
357 |
|
|
358 |
break; |
break; |
359 |
|
|
360 |
|
|
361 |
case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
362 |
|
case MODE_DIRECT_NO4V: |
363 |
|
|
364 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
365 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
367 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
368 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
369 |
|
|
370 |
for (k=0;k<4;k++) |
for (k = 0; k < 4; k++) { |
371 |
{ |
transfer_8to16sub2(&dct_codes[k * 64], |
|
transfer_8to16sub2_c(&dct_codes[k * 64], |
|
372 |
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
373 |
get_ref(f_ref->y, f_refh->y, f_refv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, |
374 |
f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
385 |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
386 |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
387 |
|
|
388 |
/* --- uv-image-based compensation --- |
transfer_8to16sub2(&dct_codes[4 * 64], |
|
|
|
|
transfer_8to16sub2_c(&dct_codes[4 * 64], |
|
389 |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
390 |
get_ref(f_ref->u, f_refh->u, f_refv->u, |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
391 |
f_refhv->u, i, j, 8, dx, dy, |
b_dx, b_dy, edged_width / 2, 0), |
392 |
edged_width / 2), |
interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, |
393 |
get_ref(b_ref->u, b_refh->u, b_refv->u, |
dx, dy, edged_width / 2, 0), |
|
b_refhv->u, i, j, 8, b_dx, b_dy, |
|
|
edged_width / 2), |
|
394 |
edged_width / 2); |
edged_width / 2); |
395 |
|
|
396 |
transfer_8to16sub2_c(&dct_codes[5 * 64], |
transfer_8to16sub2(&dct_codes[5 * 64], |
397 |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
398 |
get_ref(f_ref->v, f_refh->v, f_refv->v, |
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
399 |
f_refhv->v, 8 * i, 8 * j, 1, dx, dy, |
b_dx, b_dy, edged_width / 2, 0), |
400 |
edged_width / 2), |
interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, |
401 |
get_ref(b_ref->v, b_refh->v, b_refv->v, |
dx, dy, edged_width / 2, 0), |
|
b_refhv->v, 8 * i, 8 * j, 1, b_dx, b_dy, |
|
|
edged_width / 2), |
|
402 |
edged_width / 2); |
edged_width / 2); |
|
*/ |
|
403 |
|
|
|
/* --- u,v-block-based interpolation & compensation --- */ |
|
|
interpolate8x8_switch(f_refv->u, f_ref->u, 8 * i, 8 * j, dx, dy, edged_width / 2, 0); |
|
|
interpolate8x8_switch(b_refv->u, b_ref->u, 8 * i, 8 * j, b_dx, b_dy, edged_width / 2, 0); |
|
|
transfer_8to16sub2_c(&dct_codes[4 * 64], |
|
|
cur->u + 8 * y * edged_width / 2 + 8 * x, |
|
|
f_refv->u + 8 * j * edged_width / 2 + 8 * i, |
|
|
b_refv->u + 8 * j * edged_width / 2 + 8 * i, |
|
|
edged_width / 2); |
|
|
|
|
|
interpolate8x8_switch(f_refv->v, f_ref->v, 8 * i, 8 * j, dx, dy, edged_width / 2, 0); |
|
|
interpolate8x8_switch(b_refv->v, b_ref->v, 8 * i, 8 * j, b_dx, b_dy, edged_width / 2, 0); |
|
|
transfer_8to16sub2_c(&dct_codes[5 * 64], |
|
|
cur->v + 8 * y * edged_width / 2 + 8 * x, |
|
|
f_refv->v + 8 * j * edged_width / 2 + 8 * i, |
|
|
b_refv->v + 8 * j * edged_width / 2 + 8 * i, |
|
|
edged_width / 2); |
|
|
/* */ |
|
404 |
break; |
break; |
405 |
|
|
406 |
case MODE_DIRECT: |
case MODE_DIRECT: |
415 |
|
|
416 |
// fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); |
// fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); |
417 |
|
|
418 |
transfer_8to16sub2_c(&dct_codes[k * 64], |
transfer_8to16sub2(&dct_codes[k * 64], |
419 |
cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, |
cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, |
420 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
421 |
2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
444 |
if (quarterpel) |
if (quarterpel) |
445 |
sum /= 2; |
sum /= 2; |
446 |
*/ |
*/ |
447 |
|
transfer_8to16sub2(&dct_codes[4 * 64], |
|
/* --- uv-image-based compensation --- |
|
|
transfer_8to16sub2_c(&dct_codes[4 * 64], |
|
448 |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
449 |
get_ref(f_ref->u, f_refh->u, f_refv->u, |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
450 |
f_refhv->u, i, j, 8, dx, dy, |
b_dx, b_dy, edged_width / 2, 0), |
451 |
edged_width / 2), |
interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, dx, dy, |
452 |
get_ref(b_ref->u, b_refh->u, b_refv->u, |
edged_width / 2, 0), |
|
b_refhv->u, i, j, 8, b_dx, b_dy, |
|
|
edged_width / 2), |
|
453 |
edged_width / 2); |
edged_width / 2); |
454 |
|
|
455 |
transfer_8to16sub2_c(&dct_codes[5 * 64], |
transfer_8to16sub2(&dct_codes[5 * 64], |
456 |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
457 |
get_ref(f_ref->v, f_refh->v, f_refv->v, |
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
458 |
f_refhv->v, i, j, 8, dx, dy, |
b_dx, b_dy, edged_width / 2, 0), |
459 |
edged_width / 2), |
interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, |
460 |
get_ref(b_ref->v, b_refh->v, b_refv->v, |
dx, dy, edged_width / 2, 0), |
|
b_refhv->v, i, j, 8, b_dx, b_dy, |
|
|
edged_width / 2), |
|
461 |
edged_width / 2); |
edged_width / 2); |
|
*/ |
|
462 |
|
|
463 |
|
|
|
/* --- uv-block-based compensation */ |
|
|
interpolate8x8_switch(f_refv->u, f_ref->u, 8 * i, 8 * j, dx, dy, edged_width / 2, 0); |
|
|
interpolate8x8_switch(b_refv->u, b_ref->u, 8 * i, 8 * j, b_dx, b_dy, edged_width / 2, 0); |
|
|
transfer_8to16sub2_c(&dct_codes[4 * 64], |
|
|
cur->u + 8 * y * edged_width / 2 + 8 * x, |
|
|
f_refv->u + 8 * j * edged_width / 2 + 8 * i, |
|
|
b_refv->u + 8 * j * edged_width / 2 + 8 * i, |
|
|
edged_width / 2); |
|
|
|
|
|
interpolate8x8_switch(f_refv->v, f_ref->v, 8 * i, 8 * j, dx, dy, edged_width / 2, 0); |
|
|
interpolate8x8_switch(b_refv->v, b_ref->v, 8 * i, 8 * j, b_dx, b_dy, edged_width / 2, 0); |
|
|
transfer_8to16sub2_c(&dct_codes[5 * 64], |
|
|
cur->v + 8 * y * edged_width / 2 + 8 * x, |
|
|
f_refv->v + 8 * j * edged_width / 2 + 8 * i, |
|
|
b_refv->v + 8 * j * edged_width / 2 + 8 * i, |
|
|
edged_width / 2); |
|
|
/* */ |
|
464 |
break; |
break; |
465 |
} |
} |
466 |
} |
} |