diff options
Diffstat (limited to 'DOCS/man')
| -rw-r--r-- | DOCS/man/options.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst index d6dfc48535..7dd1dc6af9 100644 --- a/DOCS/man/options.rst +++ b/DOCS/man/options.rst @@ -4297,6 +4297,18 @@ 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. +``--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 + shader resource. Set this option to avoid that copy by sampling directly + from the decoder image. This may increase performance and reduce power + usage, but can cause the image to be sampled incorrectly on the bottom and + right edges due to padding, and may invoke driver bugs, since Direct3D 11 + technically does not allow sampling from a decoder surface (though most + drivers support it.) + + Currently only relevant for ``--gpu-api=d3d11``. + ``--spirv-compiler=<compiler>`` Controls which compiler is used to translate GLSL to SPIR-V. This is (currently) only relevant for ``--gpu-api=vulkan``. The possible choices |