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D3DBase: Switch to a flip-model swap chain.

This commit is contained in:
Jules Blok 2017-06-26 11:22:40 +02:00
parent c399e2bc40
commit 6863abb31d
1 changed files with 5 additions and 3 deletions
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8
Source/Core/VideoBackends/D3D/D3DBase.cpp
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@ -52,6 +52,8 @@ unsigned int xres, yres;
bool bFrameInProgress = false; bool bFrameInProgress = false;
#define NUM_SWAPCHAIN_BUFFERS 2
HRESULT LoadDXGI() HRESULT LoadDXGI()
{ {
if (dxgi_dll_ref++ > 0) if (dxgi_dll_ref++ > 0)
@ -292,13 +294,13 @@ HRESULT Create(HWND wnd)
} }
DXGI_SWAP_CHAIN_DESC1 swap_chain_desc = {}; DXGI_SWAP_CHAIN_DESC1 swap_chain_desc = {};
swap_chain_desc.BufferCount = 1; swap_chain_desc.BufferCount = NUM_SWAPCHAIN_BUFFERS;
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swap_chain_desc.SampleDesc.Count = 1; swap_chain_desc.SampleDesc.Count = 1;
swap_chain_desc.SampleDesc.Quality = 0; swap_chain_desc.SampleDesc.Quality = 0;
swap_chain_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM; swap_chain_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swap_chain_desc.Scaling = DXGI_SCALING_STRETCH; swap_chain_desc.Scaling = DXGI_SCALING_STRETCH;
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD; swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
swap_chain_desc.Width = xres; swap_chain_desc.Width = xres;
swap_chain_desc.Height = yres; swap_chain_desc.Height = yres;
@ -529,7 +531,7 @@ void Reset()
GetClientRect(hWnd, &client); GetClientRect(hWnd, &client);
xres = client.right - client.left; xres = client.right - client.left;
yres = client.bottom - client.top; yres = client.bottom - client.top;
D3D::swapchain->ResizeBuffers(1, xres, yres, DXGI_FORMAT_R8G8B8A8_UNORM, 0); D3D::swapchain->ResizeBuffers(NUM_SWAPCHAIN_BUFFERS, xres, yres, DXGI_FORMAT_R8G8B8A8_UNORM, 0);
// recreate back buffer texture // recreate back buffer texture
ID3D11Texture2D* buf; ID3D11Texture2D* buf;