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Add rest of the quadrants for sad calculation.

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- All tests pass.
- Movement vectors that don't overlap with the frame aren't handled yet.
This commit is contained in:
Ari Koivula 2013-10-11 12:39:56 +03:00
parent 22262dbc98
commit 235b1ec0bc
1 changed files with 42 additions and 5 deletions
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47
src/search.c
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@ -120,15 +120,52 @@ unsigned get_block_sad(picture *pic, picture *ref,
&ref_data[top * width],
block_width, block_height - top, width);
} else if (bottom && left) {
result += hor_sad(pic_data,
&ref_data[left],
left, block_height - bottom, width);
result += reg_sad(&pic_data[left],
&ref_data[left],
block_width - left, block_height - bottom, width);
result += cor_sad(&pic_data[(block_height - bottom) * width],
&ref_data[(block_height - bottom - 1) * width + left],
left, bottom, width);
result += ver_sad(&pic_data[(block_height - bottom) * width + left],
&ref_data[(block_height - bottom - 1) * width + left],
block_width - left, bottom, width);
} else if (bottom && right) {
result += reg_sad(pic_data,
ref_data,
block_width - right, block_height - bottom, width);
result += hor_sad(&pic_data[block_width - right],
&ref_data[block_width - right - 1],
right, block_height - bottom, width);
result += ver_sad(&pic_data[(block_height - bottom) * width],
&ref_data[(block_height - bottom - 1) * width],
block_width - right, bottom, width);
result += cor_sad(&pic_data[(block_height - bottom) * width + block_width - right],
&ref_data[(block_height - bottom - 1) * width + block_width - right - 1],
right, bottom, width);
} else if (left) {
result += hor_sad(pic_data,
&ref_data[left],
left, block_height, width);
result += reg_sad(&pic_data[left],
&ref_data[left],
block_width - left, block_height, width);
} else if (right) {
result += reg_sad(pic_data,
ref_data,
block_width - right, block_height, width);
result += hor_sad(&pic_data[block_width - right],
&ref_data[block_width - right - 1],
right, block_height, width);
} else if (bottom) {
result += reg_sad(pic_data,
ref_data,
block_width, block_height - bottom, width);
result += ver_sad(&pic_data[(block_height - bottom) * width],
&ref_data[(block_height - bottom - 1) * width],
block_width, bottom, width);
} else {
result += reg_sad(pic_data, ref_data, block_width, block_height, width);
}