mirror of https://github.com/doitsujin/dxvk
[d3d11] Re-introduce support for dxgi.numBackBuffers option
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@ -308,7 +308,7 @@ namespace dxvk {
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void D3D11SwapChain::RecreateSwapChain(BOOL Vsync) {
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vk::PresenterDesc presenterDesc;
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presenterDesc.imageExtent = { m_desc.Width, m_desc.Height };
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presenterDesc.imageCount = m_desc.BufferCount;
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presenterDesc.imageCount = PickImageCount(m_desc.BufferCount);
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presenterDesc.numFormats = PickFormats(m_desc.Format, presenterDesc.formats);
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presenterDesc.numPresentModes = PickPresentModes(Vsync, presenterDesc.presentModes);
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@ -329,7 +329,7 @@ namespace dxvk {
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vk::PresenterDesc presenterDesc;
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presenterDesc.imageExtent = { m_desc.Width, m_desc.Height };
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presenterDesc.imageCount = m_desc.BufferCount;
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presenterDesc.imageCount = PickImageCount(m_desc.BufferCount);
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presenterDesc.numFormats = PickFormats(m_desc.Format, presenterDesc.formats);
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presenterDesc.numPresentModes = PickPresentModes(false, presenterDesc.presentModes);
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@ -720,4 +720,11 @@ namespace dxvk {
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return n;
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}
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uint32_t D3D11SwapChain::PickImageCount(
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UINT Preferred) {
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int32_t option = m_parent->GetOptions()->numBackBuffers;
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return option > 0 ? uint32_t(option) : uint32_t(Preferred);
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}
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}
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@ -153,6 +153,9 @@ namespace dxvk {
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BOOL Vsync,
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VkPresentModeKHR* pDstModes);
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uint32_t PickImageCount(
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UINT Preferred);
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};
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}
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