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additional improvements for 32f

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pull/577/head
Ilya Lavrenov 12 years ago
parent efad6942e2
commit 3eed5d8c72
1 changed files with 23 additions and 19 deletions
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  1. 42
      modules/imgproc/src/smooth.cpp

42
modules/imgproc/src/smooth.cpp
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@ -1965,6 +1965,7 @@ public:
#if CV_SSE3
if( haveSSE3 )
{
__m128 psum = _mm_setzero_ps();
const __m128 _val0 = _mm_set1_ps(sptr[j]);
const __m128 _scale_index = _mm_set1_ps(scale_index);
const __m128 _signMask = _mm_load_ps((const float*)bufSignMask);
@ -1990,11 +1991,12 @@ public:
_sw = _mm_hadd_ps(_w, _val);
_sw = _mm_hadd_ps(_sw, _sw);
_mm_storel_pi((__m64*)bufSum32, _sw);
sum += bufSum32[1];
wsum += bufSum32[0];
psum = _mm_add_ps(_sw, psum);
}
_mm_storel_pi((__m64*)bufSum32, psum);
sum = bufSum32[1];
wsum = bufSum32[0];
}
#endif
@ -2013,7 +2015,7 @@ public:
}
else
{
assert( cn == 3 );
CV_Assert( cn == 3 );
for( j = 0; j < size.width*3; j += 3 )
{
float sum_b = 0, sum_g = 0, sum_r = 0, wsum = 0;
@ -2022,6 +2024,7 @@ public:
#if CV_SSE3
if( haveSSE3 )
{
__m128 sum = _mm_setzero_ps();
const __m128 _b0 = _mm_set1_ps(b0);
const __m128 _g0 = _mm_set1_ps(g0);
const __m128 _r0 = _mm_set1_ps(r0);
@ -2032,14 +2035,16 @@ public:
{
__m128 _sw = _mm_loadu_ps(space_weight + k);
const float* sptr_k = sptr + j + space_ofs[k];
const float* sptr_k1 = sptr + j + space_ofs[k+1];
const float* sptr_k2 = sptr + j + space_ofs[k+2];
const float* sptr_k3 = sptr + j + space_ofs[k+3];
const float* const sptr_k0 = sptr + j + space_ofs[k];
const float* const sptr_k1 = sptr + j + space_ofs[k+1];
const float* const sptr_k2 = sptr + j + space_ofs[k+2];
const float* const sptr_k3 = sptr + j + space_ofs[k+3];
__m128 _b = _mm_set_ps(sptr_k3[0], sptr_k2[0], sptr_k1[0], sptr_k[0]);
__m128 _g = _mm_set_ps(sptr_k3[1], sptr_k2[1], sptr_k1[1], sptr_k[1]);
__m128 _r = _mm_set_ps(sptr_k3[2], sptr_k2[2], sptr_k1[2], sptr_k[2]);
__m128 _b = _mm_loadu_ps(sptr_k0);
__m128 _g = _mm_loadu_ps(sptr_k1);
__m128 _r = _mm_loadu_ps(sptr_k2);
__m128 _z = _mm_loadu_ps(sptr_k3);
_MM_TRANSPOSE4_PS(_b, _g, _r, _z);
__m128 _bt = _mm_andnot_ps(_signMask,_mm_sub_ps(_b,_b0));
__m128 _gt = _mm_andnot_ps(_signMask,_mm_sub_ps(_g,_g0));
@ -2064,14 +2069,13 @@ public:
_g = _mm_hadd_ps(_g, _r);
_w = _mm_hadd_ps(_w, _g);
_mm_store_ps(bufSum32, _w);
wsum += bufSum32[0];
sum_b += bufSum32[1];
sum_g += bufSum32[2];
sum_r += bufSum32[3];
sum = _mm_add_ps(sum, _w);
}
_mm_store_ps(bufSum32, sum);
wsum = bufSum32[0];
sum_b = bufSum32[1];
sum_g = bufSum32[2];
sum_r = bufSum32[3];
}
#endif

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