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spatialGradient: Change ordering of vector loads

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This commit is contained in:
Seon-Wook Park 2015-06-29 23:50:05 +09:00
parent 658f96b447
commit cf0fdfa2bb
1 changed files with 15 additions and 15 deletions
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30
modules/imgproc/src/spatialgradient.cpp
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@ -207,21 +207,6 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,
v_int16x8 v_s3p1 = v_reinterpret_as_s16(v_up1);
v_int16x8 v_s3p2 = v_reinterpret_as_s16(v_up2);
// Load fourth row for 3x3 Sobel filter
v_um = v_load(&m_src[j-1]);
v_un = v_load(&m_src[j]);
v_up = v_load(&m_src[j+1]);
v_expand(v_um, v_um1, v_um2);
v_expand(v_un, v_un1, v_un2);
v_expand(v_up, v_up1, v_up2);
v_int16x8 v_s4m1 = v_reinterpret_as_s16(v_um1);
v_int16x8 v_s4m2 = v_reinterpret_as_s16(v_um2);
v_int16x8 v_s4n1 = v_reinterpret_as_s16(v_un1);
v_int16x8 v_s4n2 = v_reinterpret_as_s16(v_un2);
v_int16x8 v_s4p1 = v_reinterpret_as_s16(v_up1);
v_int16x8 v_s4p2 = v_reinterpret_as_s16(v_up2);
// dx & dy for rows 1, 2, 3
v_int16x8 v_sdx1, v_sdy1;
spatialGradientKernel<v_int16x8>( v_sdx1, v_sdy1,
@ -241,6 +226,21 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,
v_store(&c_dy[j], v_sdy1);
v_store(&c_dy[j+8], v_sdy2);
// Load fourth row for 3x3 Sobel filter
v_um = v_load(&m_src[j-1]);
v_un = v_load(&m_src[j]);
v_up = v_load(&m_src[j+1]);
v_expand(v_um, v_um1, v_um2);
v_expand(v_un, v_un1, v_un2);
v_expand(v_up, v_up1, v_up2);
v_int16x8 v_s4m1 = v_reinterpret_as_s16(v_um1);
v_int16x8 v_s4m2 = v_reinterpret_as_s16(v_um2);
v_int16x8 v_s4n1 = v_reinterpret_as_s16(v_un1);
v_int16x8 v_s4n2 = v_reinterpret_as_s16(v_un2);
v_int16x8 v_s4p1 = v_reinterpret_as_s16(v_up1);
v_int16x8 v_s4p2 = v_reinterpret_as_s16(v_up2);
// dx & dy for rows 2, 3, 4
spatialGradientKernel<v_int16x8>( v_sdx1, v_sdy1,
v_s2m1, v_s2n1, v_s2p1,