D3DBase: Only create a stereo swapchain when needed.
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77a318789a
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0f13c61daa
Source/Core/VideoBackends/D3D
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@ -304,9 +304,10 @@ HRESULT Create(HWND wnd)
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swap_chain_desc.Width = xres;
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swap_chain_desc.Height = yres;
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// By always creating a stereo swapchain we can toggle Quad-Buffered stereoscopy
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// By creating a stereo swapchain early we can toggle Quad-Buffered stereoscopy
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// while the game is running.
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swap_chain_desc.Stereo = TRUE;
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swap_chain_desc.Stereo =
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g_ActiveConfig.iStereoMode == STEREO_QUADBUFFER || factory->IsWindowedStereoEnabled();
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#if defined(_DEBUG) || defined(DEBUGFAST)
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// Creating debug devices can sometimes fail if the user doesn't have the correct
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@ -352,9 +353,8 @@ HRESULT Create(HWND wnd)
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&swapchain);
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if (FAILED(hr))
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{
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// Some swapchain features aren't supported on Windows 7, so here we fall back to legacy
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// swapchain features
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swap_chain_desc.Stereo = FALSE;
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// Flip-model swapchains aren't supported on Windows 7, so here we fall back to a legacy
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// BitBlt-model swapchain
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swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_SEQUENTIAL;
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hr = factory->CreateSwapChainForHwnd(device, hWnd, &swap_chain_desc, nullptr, nullptr,
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&swapchain);
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