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avutil/hwcontext_d3d11va: prefer DXGI 1.1 factory when available

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A lot of modern stuff straight up fails on the old 1.0 factory, which is
masked by the fact that it's only used when an explicit adapter is
specified.
This commit is contained in:
Timo Rothenpieler
2024-03-13 20:03:42 +01:00
parent ae5453503d
commit 6e78d92399
1 changed files with 3 additions and 1 deletions
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4
libavutil/hwcontext_d3d11va.c
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@@ -62,7 +62,9 @@ static av_cold void load_functions(void)
return; return;
mD3D11CreateDevice = (PFN_D3D11_CREATE_DEVICE) GetProcAddress(d3dlib, "D3D11CreateDevice"); mD3D11CreateDevice = (PFN_D3D11_CREATE_DEVICE) GetProcAddress(d3dlib, "D3D11CreateDevice");
mCreateDXGIFactory = (PFN_CREATE_DXGI_FACTORY) GetProcAddress(dxgilib, "CreateDXGIFactory"); mCreateDXGIFactory = (PFN_CREATE_DXGI_FACTORY) GetProcAddress(dxgilib, "CreateDXGIFactory1");
if (!mCreateDXGIFactory)
mCreateDXGIFactory = (PFN_CREATE_DXGI_FACTORY) GetProcAddress(dxgilib, "CreateDXGIFactory");
#else #else
// In UWP (which lacks LoadLibrary), CreateDXGIFactory isn't available, // In UWP (which lacks LoadLibrary), CreateDXGIFactory isn't available,
// only CreateDXGIFactory1 // only CreateDXGIFactory1