For in place operations

> 17 ÿíâ. 2014 ã., â 9:52, Andrey Pavlenko <notifications@github.com> íàïèñàë(à):
> 
> In modules/core/src/umatrix.cpp:
> 
> >              _dst.create( size(), _type );
> >              UMat dst = _dst.getUMat();
> >  
> >              float alphaf = (float)alpha, betaf = (float)beta;
> > -            k.args(ocl::KernelArg::ReadOnlyNoSize(*this), ocl::KernelArg::WriteOnly(dst, cn), alphaf, betaf);
> > +            k.args(ocl::KernelArg::ReadOnlyNoSize(src), ocl::KernelArg::WriteOnly(dst, cn), alphaf, betaf);
> why?
> 
> —
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