1 files changed, 0 insertions, 37 deletions
diff --git a/src/3rdparty/angle/src/libEGL/Surface.cpp b/src/3rdparty/angle/src/libEGL/Surface.cpp
index a430a3530f..b47a7bcc20 100644
--- a/src/3rdparty/angle/src/libEGL/Surface.cpp
+++ b/src/3rdparty/angle/src/libEGL/Surface.cpp
@@ -20,8 +20,6 @@
 #include "libEGL/main.h"
 #include "libEGL/Display.h"
 
-#include <dwmapi.h>
-
 namespace egl
 {
 
@@ -71,44 +69,9 @@ Surface::~Surface()
 
 bool Surface::initialize()
 {
-    typedef HRESULT (STDAPICALLTYPE *PtrDwmIsCompositionEnabled)(BOOL*);
-    typedef HRESULT (STDAPICALLTYPE *PtrDwmSetPresentParameters)(HWND, DWM_PRESENT_PARAMETERS *);
-
     if (!resetSwapChain())
       return false;
 
-    // Modify present parameters for this window, if we are composited,
-    // to minimize the amount of queuing done by DWM between our calls to
-    // present and the actual screen.
-    if (mWindow && (getComparableOSVersion() >= versionWindowsVista)) {
-      // Resolve dwmapi.dll functions dynamically as the Library is
-      // not present on Windows XP. Alternatively, /DELAYLOAD could be used.
-      static PtrDwmIsCompositionEnabled dwmIsCompositionEnabled = 0;
-      static PtrDwmSetPresentParameters dwmSetPresentParameters = 0;
-      if (!dwmIsCompositionEnabled) {
-        if (const HMODULE dwmLibrary = LoadLibraryW(L"dwmapi.dll")) {
-          dwmIsCompositionEnabled =
-            (PtrDwmIsCompositionEnabled)GetProcAddress(dwmLibrary, "DwmIsCompositionEnabled");
-          dwmSetPresentParameters =
-            (PtrDwmSetPresentParameters)GetProcAddress(dwmLibrary, "DwmSetPresentParameters");
-        }
-      }
-      if (dwmIsCompositionEnabled && dwmSetPresentParameters) {
-        BOOL isComposited;
-        HRESULT result = dwmIsCompositionEnabled(&isComposited);
-        if (SUCCEEDED(result) && isComposited) {
-          DWM_PRESENT_PARAMETERS presentParams;
-          memset(&presentParams, 0, sizeof(presentParams));
-          presentParams.cbSize = sizeof(DWM_PRESENT_PARAMETERS);
-          presentParams.cBuffer = 2;
-
-          result = dwmSetPresentParameters(mWindow, &presentParams);
-          if (FAILED(result))
-            ERR("Unable to set present parameters: 0x%08X", result);
-        }
-      }
-    }
-
     return true;
 }