Re: [Gimp-developer] OpenCL and GIMP tile size

[Øyvind Kolås <pippin gimp org>]

On Sun, Jun 16, 2013 at 9:47 AM, Nicolas Robidoux <
nicolas robidoux gmail com> wrote:

> Generally, downsampling should be done in linear light.
> Not, however, upsampling.
> If the samplers are standing in the way, I suggest that you let them eat
> nonlinear light and implement the desirable conversion, which generally is
> different for the up and downsampling components of the samplers, within
> the sampler code.
> (Emphasis on "suggest".)
> Nohalo BTW does not convert. The upsampling component probably would look
> better if it used nonlinear light.

I do not think Daniel is not referring to ramplers; but the built in
scaling logic of the mipmap pyramids.

/Ø