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video/d3d11: add adapter selection by name into d3d11 options

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This lets the user define an adapter name that can then be passed
further into the internals.
This commit is contained in:
Jan Ekström
2019-04-20 01:26:39 +03:00
parent e205e179e0
commit 8163906299
3 changed files with 15 additions and 0 deletions
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10
DOCS/man/options.rst
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@@ -4675,6 +4675,16 @@ The following video options are currently all specific to ``--vo=gpu`` and
Schedule each frame to be presented for this number of VBlank intervals.
(default: 1) Setting to 1 will enable VSync, setting to 0 will disable it.
``--d3d11-adapter=<adapter name>``
Select a specific D3D11 adapter to utilize for D3D11 rendering.
Will pick the default adapter if unset. Alternatives are listed
when the d3d11 back-end is initialized with verbosity level verbose
or higher.
Hardware decoders utilizing the D3D11 rendering abstraction's helper
functionality to receive a device, such as D3D11VA or DXVA2's DXGI
mode, will be affected by this choice.
``--d3d11va-zero-copy=<yes|no>``
By default, when using hardware decoding with ``--gpu-api=d3d11``, the
video image will be copied (GPU-to-GPU) from the decoder surface to a