Re: [PATCH 5/6] wined3d: Use PBOs for dynamic volumes

[Henri Verbeet]

On 23 August 2013 12:04, Stefan Dösinger  wrote:
> Am 23.08.2013 um 11:34 schrieb Henri Verbeet :
> > 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.