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Some fixes for Noise Reduction, Issue 2557 #50

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2014-11-16 15:31:07 +01:00
parent e16b36303f
commit f6acf08070
11 changed files with 283 additions and 344 deletions
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12
rtengine/boxblur.h
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@@ -171,18 +171,22 @@ template<class T, class A> SSEFUNCTION void boxblur (T* src, A* dst, int radx, i
for (int i=1; i<=rady; i++) {
tempv = tempv + LVFU(temp[i*W+col]);
}
_mm_storeu_ps( &dst[0*W+col], tempv / lenv );
tempv = tempv/lenv;
_mm_storeu_ps( &dst[0*W+col], tempv);
for (int row=1; row<=rady; row++) {
lenp1v = lenv + onev;
_mm_storeu_ps( &dst[row*W+col], (LVFU(dst[(row-1)*W+col])*lenv + LVFU(temp[(row+rady)*W+col]))/lenp1v);
tempv = (tempv*lenv + LVFU(temp[(row+rady)*W+col]))/lenp1v;
_mm_storeu_ps( &dst[row*W+col], tempv);
lenv = lenp1v;
}
for (int row = rady+1; row < H-rady; row++) {
_mm_storeu_ps( &dst[row*W+col], LVFU(dst[(row-1)*W+col]) +(LVFU(temp[(row+rady)*W+col])-LVFU(temp[(row-rady-1)*W+col]))/lenv );
tempv = tempv +(LVFU(temp[(row+rady)*W+col])-LVFU(temp[(row-rady-1)*W+col]))/lenv ;
_mm_storeu_ps( &dst[row*W+col], tempv);
}
for (int row=H-rady; row<H; row++) {
lenm1v = lenv - onev;
_mm_storeu_ps( &dst[row*W+col], (LVFU(dst[(row-1)*W+col])*lenv - LVFU(temp[(row-rady-1)*W+col]))/lenm1v);
tempv = (tempv*lenv - LVFU(temp[(row-rady-1)*W+col]))/lenm1v;
_mm_storeu_ps( &dst[row*W+col], tempv);
lenv = lenm1v;
}
}