On Sat, Oct 10, 2015 at 4:15 PM, Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl> wrote: > Hi Marek, > > The revised series is mostly done. I wanted to do more testing and to > try to make sure that the added cache flushes I am doing now (a > CACHE_FLUSH event before a fast clear and on switching framebuffers) > are the minimal needed. > >> Also, it looks like we don't need DCC decompression at all, right? It >> might be better to get rid of it and only use the 3D engine to access >> DCC-encoded surfaces. > > I still use it for flush_resource. I could make this redundant by > sharing the DCC buffer by appending the DCC buffer to the texture > resource similarly to how the CMASK is appended to the resource of a > MSAA buffer. This has the secondary benefit of not needing to > reference as many resources for command submission.
IIRC, flush_resource is only used for shared (scanout) surfaces where DCC is always disabled. Marek _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
