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cv::polarToCart

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This commit is contained in:
Ilya Lavrenov 2014-10-12 04:54:27 -07:00
parent d5f006eee5
commit ccdc71286c
1 changed files with 14 additions and 1 deletions
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15
modules/core/src/mathfuncs.cpp
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@ -892,11 +892,24 @@ void polarToCart( InputArray src1, InputArray src2,
SinCos_32f( angle, y, x, len, angleInDegrees ); SinCos_32f( angle, y, x, len, angleInDegrees );
if( mag ) if( mag )
for( k = 0; k < len; k++ ) {
k = 0;
#if CV_NEON
for( ; k <= len - 4; k += 4 )
{
float32x4_t v_m = vld1q_f32(mag + k);
vst1q_f32(x + k, vmulq_f32(vld1q_f32(x + k), v_m));
vst1q_f32(y + k, vmulq_f32(vld1q_f32(y + k), v_m));
}
#endif
for( ; k < len; k++ )
{ {
float m = mag[k]; float m = mag[k];
x[k] *= m; y[k] *= m; x[k] *= m; y[k] *= m;
} }
}
} }
else else
{ {