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Speedup und reduced memory usage for Noise Reduction, Issue 2557 #132

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Ingo
2015-01-16 13:01:28 +01:00
parent 6af0133661
commit 09a07513f0
16 changed files with 952 additions and 962 deletions
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18
rtengine/boxblur.h
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@@ -745,27 +745,27 @@ template<class T, class A> SSEFUNCTION void boxabsblur (T* src, A* dst, int radx
__m128 tempv,lenv,lenp1v,lenm1v,rlenv;
for (int col = 0; col < W-3; col+=4) {
lenv = leninitv;
tempv = LVFU(temp[0*W+col]);
tempv = LVF(temp[0*W+col]);
for (int i=1; i<=rady; i++) {
tempv = tempv + LVFU(temp[i*W+col]);
tempv = tempv + LVF(temp[i*W+col]);
}
tempv = tempv / lenv;
_mm_storeu_ps( &dst[0*W+col], tempv );
STVF(dst[0*W+col], tempv);
for (int row=1; row<=rady; row++) {
lenp1v = lenv + onev;
tempv = (tempv*lenv + LVFU(temp[(row+rady)*W+col]))/lenp1v;
_mm_storeu_ps( &dst[row*W+col],tempv);
tempv = (tempv*lenv + LVF(temp[(row+rady)*W+col]))/lenp1v;
STVF(dst[row*W+col],tempv);
lenv = lenp1v;
}
rlenv = onev / lenv;
for (int row = rady+1; row < H-rady; row++) {
tempv = tempv + (LVFU(temp[(row+rady)*W+col])- LVFU(temp[(row-rady-1)*W+col]))*rlenv;
_mm_storeu_ps( &dst[row*W+col], tempv);
tempv = tempv + (LVF(temp[(row+rady)*W+col])- LVF(temp[(row-rady-1)*W+col]))*rlenv;
STVF(dst[row*W+col], tempv);
}
for (int row=H-rady; row<H; row++) {
lenm1v = lenv - onev;
tempv = (tempv*lenv - LVFU(temp[(row-rady-1)*W+col]))/lenm1v;
_mm_storeu_ps( &dst[row*W+col], tempv);
tempv = (tempv*lenv - LVF(temp[(row-rady-1)*W+col]))/lenm1v;
STVF(dst[row*W+col], tempv);
lenv = lenm1v;
}
}