Am 23.04.2013 21:48, schrieb Janne Kurri: > Thanks for the explanation! I've been using an old single core computer > which has been just usable with a fast gpu, thanks to opencl, but have > just built a faster four core cpu system and I'm not sure if I'd get > much benefit from adding that nvidia 8800 - main gpu is much faster (gtx > 560ti) and the new cpu seems well able to do the previews and it all > runs quite smooth. I guess I'll just have to try and see =) One further > question though: with darktable -d opencl, I see that the preview is > being processed after each change in darkroom mode even when the left > panel is hidden, isn't that unnecessary? Perhaps that could be skipped > to optimize speed? > No, we can't. Some modules take the small but full-image preview to calculate summary statistics for interactive work. Eg. the zone system module.
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