[dxgi] Implement IDXGISwapChain2::GetFrameLatencyWaitableObject

src/d3d11/d3d11_swapchain.cpp

@@ -115,6 +115,11 @@ namespace dxvk {
   }
 
 
+  HANDLE STDMETHODCALLTYPE D3D11SwapChain::GetFrameLatencyEvent() {
+    return m_frameLatencyEvent;
+  }
+
+
   HRESULT STDMETHODCALLTYPE D3D11SwapChain::ChangeProperties(
     const DXGI_SWAP_CHAIN_DESC1*  pDesc) {
 

src/d3d11/d3d11_swapchain.h

@@ -58,6 +58,8 @@ namespace dxvk {
 
     UINT STDMETHODCALLTYPE GetFrameLatency();
 
+    HANDLE STDMETHODCALLTYPE GetFrameLatencyEvent();
+
     HRESULT STDMETHODCALLTYPE ChangeProperties(
       const DXGI_SWAP_CHAIN_DESC1*    pDesc);
 

src/dxgi/dxgi_interfaces.h

@@ -58,6 +58,8 @@ IDXGIVkSwapChain : public IUnknown {
 
   virtual UINT STDMETHODCALLTYPE GetFrameLatency() = 0;
 
+  virtual HANDLE STDMETHODCALLTYPE GetFrameLatencyEvent() = 0;
+
   virtual HRESULT STDMETHODCALLTYPE ChangeProperties(
     const DXGI_SWAP_CHAIN_DESC1*    pDesc) = 0;
 

src/dxgi/dxgi_swapchain.cpp

@@ -406,8 +406,10 @@ namespace dxvk {
   
   
   HANDLE STDMETHODCALLTYPE DxgiSwapChain::GetFrameLatencyWaitableObject() {
-    Logger::err("DxgiSwapChain::GetFrameLatencyWaitableObject: Not implemented");
+    if (!(m_desc.Flags & DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
-    return nullptr;
+      return nullptr;
+
+    return m_presenter->GetFrameLatencyEvent();
   }