[v2 PATCH] dxgi: Translate DXGI_USAGE_UNORDERED_ACCESS to corresponding wined3d bind flag.
nsivov at codeweavers.com
Sat May 9 06:58:45 CDT 2020
On 5/8/20 9:32 PM, Henri Verbeet wrote:
> On Fri, 8 May 2020 at 22:44, Nikolay Sivov <nsivov at codeweavers.com> wrote:
>> On 5/8/20 9:10 PM, Henri Verbeet wrote:
>>> On Fri, 8 May 2020 at 22:20, Nikolay Sivov <nsivov at codeweavers.com> wrote:
>>>> On 5/8/20 8:40 PM, Henri Verbeet wrote:
>>>>> Does DXGI_USAGE_UNORDERED_ACCESS really need a device created with
>>>>> D3D11CreateDevice()? (As opposed to e.g. just D3D_FEATURE_LEVEL_11_0.)
>>>> D3D10CreateDevice1() doesn't work for me with feature level 11, both
>>>> with 10_1 sdk and 11 sdk flag.How do I create this without d3d11 functions?
>>> Maybe it's not possible, and we should validate the feature level in
>>> the d3d10core and d3d10_1 functions. (I don't think we currently do in
>>> Wine.) Still, if it depends on the feature level, D3D11CreateDevice()
>>> with D3D_FEATURE_LEVEL_10_0/D3D_FEATURE_LEVEL_10_1 would not work
>> I mean I tried on Windows. What we do with in wine is separate from
>> passing flags through.
>> Your point is that I should use strict feature level 11 with d3d11 function,
>> excluding 10.1/10 when creating device? Or is using d3d11 function bad
>> for some reason?
> Well, it depends on how it works. If it only works with feature level
> 11, then yes, we should require that. If it also works with feature
> level 10 or 10.1, it seems odd that it would require the device to be
> created with D3D11CreateDevice().
Both D3D10CreateDevice1 and D3D11CreateDevice fail on UAV flag,
if created for level 10/10.1, so that's consistent. I'll update to use
just level 11.
More information about the wine-devel