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Segfault when using Tonemapping on completely black data, fixes #4934

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This commit is contained in:
heckflosse
2018-11-05 08:17:02 +01:00
parent 8f5ffc5f5e
commit 56e45087cf
1 changed files with 3 additions and 3 deletions
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6
rtengine/EdgePreservingDecomposition.cc
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@@ -941,7 +941,7 @@ void EdgePreservingDecomposition::CompressDynamicRange(float *Source, float Scal
cev = xexpf(LVFU(Source[i]) + LVFU(u[i]) * (tempv)) - epsv;
uev = xexpf(LVFU(u[i])) - epsv;
sourcev = xexpf(LVFU(Source[i])) - epsv;
_mm_storeu_ps( &Source[i], cev + DetailBoostv * (sourcev - uev) );
_mm_storeu_ps( &Source[i], vmaxf(cev + DetailBoostv * (sourcev - uev), ZEROV));
}
}
@@ -949,7 +949,7 @@ void EdgePreservingDecomposition::CompressDynamicRange(float *Source, float Scal
float ce = xexpf(Source[i] + u[i] * (temp)) - eps;
float ue = xexpf(u[i]) - eps;
Source[i] = xexpf(Source[i]) - eps;
Source[i] = ce + DetailBoost * (Source[i] - ue);
Source[i] = rtengine::max(ce + DetailBoost * (Source[i] - ue), 0.f);
}
#else
@@ -961,7 +961,7 @@ void EdgePreservingDecomposition::CompressDynamicRange(float *Source, float Scal
float ce = xexpf(Source[i] + u[i] * (temp)) - eps;
float ue = xexpf(u[i]) - eps;
Source[i] = xexpf(Source[i]) - eps;
Source[i] = ce + DetailBoost * (Source[i] - ue);
Source[i] = rtengine::max(ce + DetailBoost * (Source[i] - ue), 0.f);
}
#endif