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opencv
Commit 6de86e32 authored by Rostislav Vasilikhin's avatar Rostislav Vasilikhin
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fixed (un)signed packing s16 -> u8

parent 48e471fd
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Inline Side-by-side
Showing with 13 additions and 13 deletions
modules/imgproc/src/color_yuv.cpp
View file @ 6de86e32
......@@ -446,8 +446,8 @@ struct RGB2YCrCb_i<uchar>
swap(sr0, sb0); swap(sr1, sb1);
}
v_uint32 cr00, cr01, cr10, cr11;
v_uint32 cb00, cb01, cb10, cb11;
v_int32 cr00, cr01, cr10, cr11;
v_int32 cb00, cb01, cb10, cb11;
// delta + descaleShift == descaleShift*(half*2+1)
{
......@@ -460,15 +460,15 @@ struct RGB2YCrCb_i<uchar>
v_zip(sb0, vdescale, bd00, bd01);
v_zip(sb1, vdescale, bd10, bd11);
cr00 = v_reinterpret_as_u32(v_dotprod(rd00, c3h));
cr01 = v_reinterpret_as_u32(v_dotprod(rd01, c3h));
cr10 = v_reinterpret_as_u32(v_dotprod(rd10, c3h));
cr11 = v_reinterpret_as_u32(v_dotprod(rd11, c3h));
cr00 = v_dotprod(rd00, c3h);
cr01 = v_dotprod(rd01, c3h);
cr10 = v_dotprod(rd10, c3h);
cr11 = v_dotprod(rd11, c3h);
cb00 = v_reinterpret_as_u32(v_dotprod(bd00, c4h));
cb01 = v_reinterpret_as_u32(v_dotprod(bd01, c4h));
cb10 = v_reinterpret_as_u32(v_dotprod(bd10, c4h));
cb11 = v_reinterpret_as_u32(v_dotprod(bd11, c4h));
cb00 = v_dotprod(bd00, c4h);
cb01 = v_dotprod(bd01, c4h);
cb10 = v_dotprod(bd10, c4h);
cb11 = v_dotprod(bd11, c4h);
}
v_uint8 cr, cb;
......@@ -483,12 +483,12 @@ struct RGB2YCrCb_i<uchar>
cb10 = cb10 >> shift;
cb11 = cb11 >> shift;
v_uint16 cr0, cr1, cb0, cb1;
v_int16 cr0, cr1, cb0, cb1;
cr0 = v_pack(cr00, cr01); cr1 = v_pack(cr10, cr11);
cb0 = v_pack(cb00, cb01); cb1 = v_pack(cb10, cb11);
cr = v_pack(cr0, cr1);
cb = v_pack(cb0, cb1);
cr = v_pack_u(cr0, cr1);
cb = v_pack_u(cb0, cb1);
if(yuvOrder)
{
......
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