2 files changed, 18 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/Display.cpp b/src/3rdparty/angle/src/libANGLE/Display.cpp
index 735b472787..0bb0bb05b1 100644
--- a/src/3rdparty/angle/src/libANGLE/Display.cpp
+++ b/src/3rdparty/angle/src/libANGLE/Display.cpp
@@ -364,6 +364,23 @@ Display *Display::GetDisplayFromDevice(Device *device, const AttributeMap &attri
     return display;
 }
 
+//static
+void Display::CleanupDisplays()
+{
+    // ~Display takes care of removing the entry from the according map
+    {
+        ANGLEPlatformDisplayMap *displays = GetANGLEPlatformDisplayMap();
+        while (!displays->empty())
+            delete displays->begin()->second;
+    }
+
+    {
+        DevicePlatformDisplayMap *displays = GetDevicePlatformDisplayMap();
+        while (!displays->empty())
+            delete displays->begin()->second;
+    }
+}
+
 Display::Display(EGLenum platform, EGLNativeDisplayType displayId, Device *eglDevice)
     : mImplementation(nullptr),
       mDisplayId(displayId),
diff --git a/src/3rdparty/angle/src/libANGLE/Display.h b/src/3rdparty/angle/src/libANGLE/Display.h
index aa1d1c3b37..2a1c386d75 100644
--- a/src/3rdparty/angle/src/libANGLE/Display.h
+++ b/src/3rdparty/angle/src/libANGLE/Display.h
@@ -65,6 +65,7 @@ class Display final : angle::NonCopyable
     static Display *GetDisplayFromDevice(Device *device, const AttributeMap &attribMap);
     static Display *GetDisplayFromNativeDisplay(EGLNativeDisplayType nativeDisplay,
                                                 const AttributeMap &attribMap);
+    static void CleanupDisplays();
 
     static const ClientExtensions &GetClientExtensions();
     static const std::string &GetClientExtensionString();