Mipmapping for canvas. Ideas and comments.
boud at valdyas.org
Thu Jul 23 12:54:53 CEST 2009
On Thu, 23 Jul 2009, Dmitry Kazakov wrote:
> Then, KisProjectionPyramid should replace KisProjectionCache. And
> KisPrescaledProjection would request downsampled images from the
> pyramid. It would be logical and with "clear separation of concerns"
Ok, sounds good.
> krita/image is not a proper place for pyramid as the latter one needs
> 'monitor profile' to convert paintDevice to QImage. The only solution
> to leaving pyramid inside image/ is to make it use KisPaintDevice. But
> paintDevice's tiles are too small for that purpose =)
Ok, I think it's fine if you go forward like this
> Btw, i'm afraid of that tiles inside pyramid can degrade perfomance, can't they?
I don't think it will have much of an impact.
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