[dxgi] Delay qualifying foreground loss as occlusion

doitsujin · Sep 27, 2024 · a172cab · a172cab
1 parent 4ed50ec
commit a172cab
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/wsi/win32/wsi_platform_win32.h b/src/wsi/win32/wsi_platform_win32.h
@@ -7,6 +7,9 @@
 namespace dxvk::wsi {
 
   class Win32WsiDriver : public WsiDriver {
+  private:
+    uint64_t m_lastForegroundTimestamp = 0;
+
   public:
     // Platform
     virtual std::vector<const char *> getInstanceExtensions();

diff --git a/src/wsi/win32/wsi_window_win32.cpp b/src/wsi/win32/wsi_window_win32.cpp
@@ -193,6 +193,7 @@ namespace dxvk::wsi {
       rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
       SWP_FRAMECHANGED | SWP_SHOWWINDOW | SWP_NOACTIVATE);
 
+    m_lastForegroundTimestamp = 0;
     return true;
   }
 
@@ -260,7 +261,12 @@ namespace dxvk::wsi {
 
 
   bool Win32WsiDriver::isOccluded(HWND hWindow) {
-    return ::GetForegroundWindow() != hWindow;
+    if (::GetForegroundWindow() == hWindow)
+    {
+      m_lastForegroundTimestamp = GetTickCount64();
+      return false;
+    }
+    return m_lastForegroundTimestamp && GetTickCount64() - m_lastForegroundTimestamp > 100;
   }