[Mesa-dev] [PATCH] anv: remove support for d32_sfloat_s8_uint

[Lionel Landwerlin]

On 05/08/16 18:08, Jason Ekstrand wrote:
>
> On Aug 5, 2016 9:49 AM, "Lionel Landwerlin" 
> <lionel.g.landwerlin at intel.com <mailto:lionel.g.landwerlin at intel.com>> 
> wrote:
> >
> > It doesn't seem like we have any support for 32bits of something + 
> 8bits of
> > something else.
>
> Not quite. Depth-stencil formats are weird because they describe two 
> different things at the same time. In our hardware (post Sandy Bridge) 
> the depth and stencil components are actually stored in different 
> surfaces but in the same VkImage.  We certainly can handle 32-bit 
> depth with stencil, we just need to get the blits working.Th
>

Thanks for the explanation. Would that be 
ISL_FORMAT_R32_FLOAT_X8X24_TYPELESS then?

-
Lionel
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