On 07/08/2019 19:45, Jeff Young wrote: > Hi Orson, > > I wanted to keep the selection highlight shadows uncached, but they need to > go above the device backgrounds and sheet backgrounds. > > I can go ahead and put them in cached. (I just need to add some code to > redraw them when the zoom level changes.) > Hi Jeff,
IIRC selected items are never cached in GAL, at least in pcbnew (select moves them to m_selection which is a non-cached VIEW_GROUP). Cheers, Tom > > Cheers, > Jeff. > >> On 7 Aug 2019, at 13:24, Maciej Suminski <maciej.sumin...@cern.ch> wrote: >> >> Hi Jeff, >> >> I am afraid it is not possible. We use two framebuffers for rendering: >> the cached one keeps in the video memory vertices that are not likely to >> change in the near future, the non-cached is for vertices that are >> modified (e.g. dragged tracks) and are send to the GPU every frame. >> >> To boost the performance even further, the framebuffers take advantage >> of composition. The framebuffers are rendered to textures, then they are >> blitted on the screen: first cached, then non-cached. Thanks to that, >> the cached framebuffer might be reused for many frames when only >> non-cached items are updated, but the drawback is that one cannot >> interleave the rendering order. >> >> Is there a particular problem you are trying to solve? Perhaps it can be >> implemented in another way. >> >> Cheers, >> Orson >> >> On 8/3/19 11:09 PM, Jeff Young wrote: >>> How do I interleave a GAL non-cached layer with cached layers? >>> >>> The selection shadow is currently non-cached, but because of that is always >>> drawn behind device fills. Is there a way to put it between LAYER_DEVICE >>> and LAYER_DEVICE_BACKGROUND (both of which are cached in OpenGL)? >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~kicad-developers >>> Post to : kicad-developers@lists.launchpad.net >>> Unsubscribe : https://launchpad.net/~kicad-developers >>> More help : https://help.launchpad.net/ListHelp >>> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~kicad-developers >> Post to : kicad-developers@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~kicad-developers >> More help : https://help.launchpad.net/ListHelp > > > _______________________________________________ > Mailing list: https://launchpad.net/~kicad-developers > Post to : kicad-developers@lists.launchpad.net > Unsubscribe : https://launchpad.net/~kicad-developers > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : kicad-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
