[d3d9] Re-try setting display mode without frequency if it fails

Fixes #405
misyltoad · Oct 16, 2019 · 059b8fe · 059b8fe
1 parent 0e641b4
commit 059b8fe
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/d3d9/d3d9_monitor.cpp b/src/d3d9/d3d9_monitor.cpp
@@ -108,6 +108,14 @@ namespace dxvk {
 
     LONG status = ::ChangeDisplaySettingsExW(
       monInfo.szDevice, &devMode, nullptr, CDS_FULLSCREEN, nullptr);
+
+    if (status != DISP_CHANGE_SUCCESSFUL) {
+      // Try again but without setting the frequency.
+      devMode.dmFields &= ~DM_DISPLAYFREQUENCY;
+      devMode.dmDisplayFrequency = 0;
+      status = ::ChangeDisplaySettingsExW(
+        monInfo.szDevice, &devMode, nullptr, CDS_FULLSCREEN, nullptr);
+    }
 
     return status == DISP_CHANGE_SUCCESSFUL ? D3D_OK : D3DERR_NOTAVAILABLE;
   }