On Tue, 19 Jul 2011 15:44:12 -0700, Eric Anholt <e...@anholt.net> wrote: > The behavior of flushes in the hardware is a maze of twisty passages, > and strangely the VS constants appear to be loaded during a pipeline > flush instead of at the time of the packet emit according to the > simulator. On moving the STATE_BASE_ADDRESS packet to where it really > needed to live (in order for data loads by other packets to be > correct), we sometimes no longer got a flush between those packets > where we apparently needed it. This replicates the flushes implied by > a STATE_BASE_ADDRESS update, fixing the GPU hangs in OGLC and the > "engine" demo.
Whilst you are deep in flushing territory, do you know of any similar rules regarding 3DSTATE_CC_STATE_POINTERS? rendercheck demands a NP or flush before the blend mode is changed. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
