3 files changed, 8 insertions, 5 deletions
diff --git a/platform/windows/detect.py b/platform/windows/detect.py
index 01eb50e69c..564359d743 100644
--- a/platform/windows/detect.py
+++ b/platform/windows/detect.py
@@ -188,6 +188,9 @@ def configure(env):
         else:
             VC_PATH = ""
 
+        if (env["use_lto"]):
+            env.Append(CCFLAGS=['/GL'])
+            env.Append(LINKFLAGS=['/LTCG'])
         if (env["openmp"]):
             env.Append(CPPFLAGS=['/openmp'])
 
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index 6cab683e83..d3fa2bbc0d 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -2288,19 +2288,19 @@ String OS_Windows::get_joy_guid(int p_device) const {
 	return input->get_joy_guid_remapped(p_device);
 }
 
-void OS_Windows::set_use_vsync(bool p_enable) {
+void OS_Windows::_set_use_vsync(bool p_enable) {
 
 	if (gl_context)
 		gl_context->set_use_vsync(p_enable);
 }
-
+/*
 bool OS_Windows::is_vsync_enabled() const {
 
 	if (gl_context)
 		return gl_context->is_using_vsync();
 
 	return true;
-}
+}*/
 
 OS::PowerState OS_Windows::get_power_state() {
 	return power_manager->get_power_state();
diff --git a/platform/windows/os_windows.h b/platform/windows/os_windows.h
index f2226a53a9..7c5490a0a4 100644
--- a/platform/windows/os_windows.h
+++ b/platform/windows/os_windows.h
@@ -275,8 +275,8 @@ public:
 	virtual bool is_joy_known(int p_device);
 	virtual String get_joy_guid(int p_device) const;
 
-	virtual void set_use_vsync(bool p_enable);
-	virtual bool is_vsync_enabled() const;
+	virtual void _set_use_vsync(bool p_enable);
+	//virtual bool is_vsync_enabled() const;
 
 	virtual OS::PowerState get_power_state();
 	virtual int get_power_seconds_left();