-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Am 2013-08-23 12:29, schrieb Henri Verbeet: > On 23 August 2013 12:04, Stefan Dösinger <ste...@codeweavers.com> > wrote: >> >> Am 23.08.2013 um 11:34 schrieb Henri Verbeet >> <hverb...@gmail.com>: >>> Why does loading into a PBO require CPU access? >> The only reason why we want to store a volume in a PBO is to map >> it, which requires CPU access. If the volume doesn't allow CPU >> access I don't see a reason to load it into a PBO. >> > Yes, but that's more of a higher level policy and wouldn't hold > for e.g. VBOs. You handle that by just not setting > WINED3D_VFLAG_PBO for those volumes. The rules for surfaces and volumes aren't applicable to buffers anyway. A default pool buffer without D3DUSAGE_DYNAMIC is mappable for example.
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