Am 23.04.2013 21:57, schrieb Ulrich Pegelow: > 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.
Forgot to mention: also the histogram is derived from that preview images as well as all color picker data. So: no chance to work without it. Ulrich ------------------------------------------------------------------------------ Try New Relic Now & We'll Send You this Cool Shirt New Relic is the only SaaS-based application performance monitoring service that delivers powerful full stack analytics. Optimize and monitor your browser, app, & servers with just a few lines of code. Try New Relic and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_apr _______________________________________________ Darktable-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-users
