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Save boxwidth - minboxwidth in a local variable

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Avoid repetitions of the expression boxwidth - minboxwidth.

Change-Id: Ib53fb6b06a926b80ff9a64cc5d499aeef0894c99
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4408062
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Wan-Teh Chang 2023-05-20 16:18:10 -07:00 committed by libyuv LUCI CQ
parent de3e7fd147
commit dcbe082070
1 changed files with 7 additions and 6 deletions
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13
source/scale.cc
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@ -820,9 +820,10 @@ static void ScaleAddCols2_C(int dst_width,
int ix = x >> 16;
x += dx;
boxwidth = MIN1((x >> 16) - ix);
assert(((boxwidth - minboxwidth) == 0) || ((boxwidth - minboxwidth) == 1));
int scaletbl_index = boxwidth - minboxwidth;
assert((scaletbl_index == 0) || (scaletbl_index == 1));
*dst_ptr++ = (uint8_t)(SumPixels(boxwidth, src_ptr + ix) *
scaletbl[boxwidth - minboxwidth] >>
scaletbl[scaletbl_index] >>
16);
}
}
@ -843,10 +844,10 @@ static void ScaleAddCols2_16_C(int dst_width,
int ix = x >> 16;
x += dx;
boxwidth = MIN1((x >> 16) - ix);
assert(((boxwidth - minboxwidth) == 0) || ((boxwidth - minboxwidth) == 1));
*dst_ptr++ = SumPixels_16(boxwidth, src_ptr + ix) *
scaletbl[boxwidth - minboxwidth] >>
16;
int scaletbl_index = boxwidth - minboxwidth;
assert((scaletbl_index == 0) || (scaletbl_index == 1));
*dst_ptr++ =
SumPixels_16(boxwidth, src_ptr + ix) * scaletbl[scaletbl_index] >> 16;
}
}