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Commit ddca982c authored by Tomoaki Teshima's avatar Tomoaki Teshima
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remove pure SSE part

parent 533d399d
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Showing with 5 additions and 16 deletions
modules/imgproc/src/spatialgradient.cpp
View file @ ddca982c
......@@ -129,7 +129,7 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,
int i_start = 0;
int j_start = 0;
#if CV_SIMD128 && CV_SSE2
#if CV_SIMD128
if(hasSIMD128())
{
uchar *m_src;
......@@ -160,18 +160,13 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,
n_dx = dx.ptr<short>(i+1);
n_dy = dy.ptr<short>(i+1);
v_uint8x16 v_select_m = v_uint8x16(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0xFF);
// Process rest of columns 16-column chunks at a time
for ( j = 1; j < W - 16; j += 16 )
{
// Load top row for 3x3 Sobel filter
v_uint8x16 v_um = v_load(&p_src[j-1]);
v_uint8x16 v_un = v_load(&p_src[j]);
v_uint8x16 v_up = v_load(&p_src[j+1]);
// TODO: Replace _mm_slli_si128 with hal method
v_uint8x16 v_un = v_select(v_select_m, v_uint8x16(_mm_slli_si128(v_up.val, 1)),
v_uint8x16(_mm_srli_si128(v_um.val, 1)));
v_uint16x8 v_um1, v_um2, v_un1, v_un2, v_up1, v_up2;
v_expand(v_um, v_um1, v_um2);
v_expand(v_un, v_un1, v_un2);
......@@ -185,10 +180,8 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,
// Load second row for 3x3 Sobel filter
v_um = v_load(&c_src[j-1]);
v_un = v_load(&c_src[j]);
v_up = v_load(&c_src[j+1]);
// TODO: Replace _mm_slli_si128 with hal method
v_un = v_select(v_select_m, v_uint8x16(_mm_slli_si128(v_up.val, 1)),
v_uint8x16(_mm_srli_si128(v_um.val, 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);
......@@ -201,10 +194,8 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,
// Load third row for 3x3 Sobel filter
v_um = v_load(&n_src[j-1]);
v_un = v_load(&n_src[j]);
v_up = v_load(&n_src[j+1]);
// TODO: Replace _mm_slli_si128 with hal method
v_un = v_select(v_select_m, v_uint8x16(_mm_slli_si128(v_up.val, 1)),
v_uint8x16(_mm_srli_si128(v_um.val, 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);
......@@ -236,10 +227,8 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,
// 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]);
// TODO: Replace _mm_slli_si128 with hal method
v_un = v_select(v_select_m, v_uint8x16(_mm_slli_si128(v_up.val, 1)),
v_uint8x16(_mm_srli_si128(v_um.val, 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);
......
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