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Diffstat (limited to 'video/out/gpu/d3d11_helpers.c')
| -rw-r--r-- | video/out/gpu/d3d11_helpers.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/video/out/gpu/d3d11_helpers.c b/video/out/gpu/d3d11_helpers.c index 33d01e0861..8aee0f69ba 100644 --- a/video/out/gpu/d3d11_helpers.c +++ b/video/out/gpu/d3d11_helpers.c @@ -630,6 +630,16 @@ static HRESULT create_swapchain_1_2(ID3D11Device *dev, IDXGIFactory2 *factory, }; if (flip) { + // UNORDERED_ACCESS with FLIP_SEQUENTIAL seems to be buggy with + // Windows 7 drivers + if ((desc.BufferUsage & DXGI_USAGE_UNORDERED_ACCESS) && + !IsWindows8OrGreater()) + { + mp_verbose(log, "Disabling UNORDERED_ACCESS for flip-model " + "swapchain backbuffers in Windows 7\n"); + desc.BufferUsage &= ~DXGI_USAGE_UNORDERED_ACCESS; + } + desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; desc.BufferCount = opts->length; } else { |