Le 29/12/2011 14:16, Mathias Fröhlich a écrit : > Hi Erik, > > On Thursday, December 29, 2011 13:33:09 Erik Hofman wrote: >> Setting compression to 'none' does speed up texture switching >> considerably. Unfortunately there's little difference in switching from >> internal to external view for the first time. > Thanks. > > I do also see an initial frame drop on switching views with the f16. That is > with or without textures that could be uploaded. > >> I do have read somewhere that generating mipmaps can also be slow for >> some drivers (NVidia?) and the dds textures provided pre generated >> mipmaps. > That's probably what I wrote now several times. > And over the time where I had different drivers installed on this current > machine and over the machines that I had access to using an nvidia driver it > looks like this being a problem. this is the same here with fglrx driver, so not a particular driver issue, but may be the mipmap generation? for me as a multiplayer pilot, dds (with pregenerated mipmap) is the way to go, as it provide me (with a luckily dds compliant driver) a better flightgear experience with dds textures (materials and planes): smoother flight, mp planes converted load faster, no more age to pass on external view for the first time or change livery.
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