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capture sharpening: reduce memory usage in preview mode, #5412

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This commit is contained in:
Ingo Weyrich
2019-08-28 19:59:55 +02:00
parent d3ec7f5277
commit cca484f6c9
1 changed files with 20 additions and 3 deletions
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23
rtengine/rawimagesource.cc
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@@ -5054,9 +5054,23 @@ BENCHFUN
return; return;
} }
array2D<float> L(W,H); array2D<float>* Lbuffer = nullptr;
array2D<float> YOld(W,H); if (!redCache) {
array2D<float> YNew(W,H); Lbuffer = new array2D<float>(W, H);
}
array2D<float>* YOldbuffer = nullptr;
if (!greenCache) {
YOldbuffer = new array2D<float>(W, H);
}
array2D<float>* YNewbuffer = nullptr;
if (!blueCache) {
YNewbuffer = new array2D<float>(W, H);
}
array2D<float>& L = Lbuffer ? *Lbuffer : red;
array2D<float>& YOld = YOldbuffer ? * YOldbuffer : green;
array2D<float>& YNew = YNewbuffer ? * YNewbuffer : blue;
StopWatch Stop1("rgb2YL"); StopWatch Stop1("rgb2YL");
#ifdef _OPENMP #ifdef _OPENMP
@@ -5110,6 +5124,9 @@ BENCHFUN
} }
} }
Stop2.stop(); Stop2.stop();
delete Lbuffer;
delete YOldbuffer;
delete YNewbuffer;
if (plistener) { if (plistener) {
plistener->setProgress(1.0); plistener->setProgress(1.0);
} }