diff --git a/plugins/GSdx/GSWnd.cpp b/plugins/GSdx/GSWnd.cpp
index 386785bda9..53f93d25b3 100644
--- a/plugins/GSdx/GSWnd.cpp
+++ b/plugins/GSdx/GSWnd.cpp
@@ -183,3 +183,11 @@ void GSWndGL::PopulateGlFunction()
 	// renderer/device
 	GLLoader::check_gl_requirements();
 }
+
+void GSWndGL::FullContextInit()
+{
+	CreateContext(3, 3);
+	AttachContext();
+	PopulateGlFunction();
+	PopulateWndGlFunction();
+}
diff --git a/plugins/GSdx/GSWnd.h b/plugins/GSdx/GSWnd.h
index e05584a00c..981e5f2824 100644
--- a/plugins/GSdx/GSWnd.h
+++ b/plugins/GSdx/GSWnd.h
@@ -62,6 +62,10 @@ protected:
 	bool m_ctx_attached;
 
 	bool IsContextAttached() const { return m_ctx_attached; }
+	void PopulateGlFunction();
+	virtual void PopulateWndGlFunction() = 0;
+	void FullContextInit();
+	virtual void CreateContext(int major, int minor) = 0;
 
 public:
 	GSWndGL() : m_ctx_attached(false) {};
@@ -85,6 +89,4 @@ public:
 	virtual void HideFrame() = 0;
 	virtual void Flip() = 0;
 	virtual void SetVSync(int vsync) = 0;
-
-	void PopulateGlFunction();
 };
diff --git a/plugins/GSdx/GSWndEGL.cpp b/plugins/GSdx/GSWndEGL.cpp
index a11e6d991a..c83492d6ad 100644
--- a/plugins/GSdx/GSWndEGL.cpp
+++ b/plugins/GSdx/GSWndEGL.cpp
@@ -153,6 +153,10 @@ void GSWndEGL::DetachContext()
 	}
 }
 
+void GSWndEGL::PopulateWndGlFunction()
+{
+}
+
 void GSWndEGL::BindAPI()
 {
 	eglBindAPI(EGL_OPENGL_API);
@@ -171,11 +175,7 @@ bool GSWndEGL::Attach(void* handle, bool managed)
 
 	OpenEGLDisplay();
 
-	CreateContext(3, 3);
-
-	AttachContext();
-
-	PopulateGlFunction();
+	FullContextInit();
 
 	return true;
 }
@@ -209,11 +209,7 @@ bool GSWndEGL::Create(const string& title, int w, int h)
 
 	m_native_window = CreateNativeWindow(w, h);
 
-	CreateContext(3, 3);
-
-	AttachContext();
-
-	PopulateGlFunction();
+	FullContextInit();
 
 	return true;
 }
diff --git a/plugins/GSdx/GSWndEGL.h b/plugins/GSdx/GSWndEGL.h
index e3edd6b57e..387065c30b 100644
--- a/plugins/GSdx/GSWndEGL.h
+++ b/plugins/GSdx/GSWndEGL.h
@@ -38,6 +38,7 @@ class GSWndEGL : public GSWndGL
 
 	int m_platform;
 
+	void PopulateWndGlFunction();
 	void CreateContext(int major, int minor);
 	void BindAPI();
 
diff --git a/plugins/GSdx/GSWndOGL.cpp b/plugins/GSdx/GSWndOGL.cpp
index 37d3d4bb54..b9a6f0ff56 100644
--- a/plugins/GSdx/GSWndOGL.cpp
+++ b/plugins/GSdx/GSWndOGL.cpp
@@ -122,6 +122,12 @@ void GSWndOGL::DetachContext()
 	}
 }
 
+void GSWndOGL::PopulateWndGlFunction()
+{
+	m_swapinterval_ext  = (PFNGLXSWAPINTERVALEXTPROC) glXGetProcAddress((const GLubyte*) "glXSwapIntervalEXT");
+	m_swapinterval_mesa = (PFNGLXSWAPINTERVALMESAPROC)glXGetProcAddress((const GLubyte*) "glXSwapIntervalMESA");
+}
+
 bool GSWndOGL::Attach(void* handle, bool managed)
 {
 	m_NativeWindow = *(Window*)handle;
@@ -129,14 +135,7 @@ bool GSWndOGL::Attach(void* handle, bool managed)
 
 	m_NativeDisplay = XOpenDisplay(NULL);
 
-	CreateContext(3, 3);
-
-	AttachContext();
-
-	m_swapinterval_ext  = (PFNGLXSWAPINTERVALEXTPROC) glXGetProcAddress((const GLubyte*) "glXSwapIntervalEXT");
-	m_swapinterval_mesa = (PFNGLXSWAPINTERVALMESAPROC)glXGetProcAddress((const GLubyte*) "glXSwapIntervalMESA");
-
-	PopulateGlFunction();
+	FullContextInit();
 
 	return true;
 }
@@ -175,14 +174,7 @@ bool GSWndOGL::Create(const string& title, int w, int h)
 	if (m_NativeWindow == 0)
 		throw GSDXRecoverableError();
 
-	CreateContext(3, 3);
-
-	AttachContext();
-
-	m_swapinterval_ext  = (PFNGLXSWAPINTERVALEXTPROC) glXGetProcAddress((const GLubyte*) "glXSwapIntervalEXT");
-	m_swapinterval_mesa = (PFNGLXSWAPINTERVALMESAPROC)glXGetProcAddress((const GLubyte*) "glXSwapIntervalMESA");
-
-	PopulateGlFunction();
+	FullContextInit();
 
 	return true;
 }
diff --git a/plugins/GSdx/GSWndOGL.h b/plugins/GSdx/GSWndOGL.h
index 0d8da9a2d7..012cf4f317 100644
--- a/plugins/GSdx/GSWndOGL.h
+++ b/plugins/GSdx/GSWndOGL.h
@@ -34,6 +34,7 @@ class GSWndOGL final : public GSWndGL
 	PFNGLXSWAPINTERVALEXTPROC  m_swapinterval_ext;
 	PFNGLXSWAPINTERVALMESAPROC m_swapinterval_mesa;
 
+	void PopulateWndGlFunction();
 	void CreateContext(int major, int minor);
 
 public:
diff --git a/plugins/GSdx/GSWndWGL.cpp b/plugins/GSdx/GSWndWGL.cpp
index b5cb1d22a7..16424ab8af 100644
--- a/plugins/GSdx/GSWndWGL.cpp
+++ b/plugins/GSdx/GSWndWGL.cpp
@@ -139,6 +139,11 @@ void GSWndWGL::DetachContext()
 	}
 }
 
+void GSWndWGL::PopulateWndGlFunction()
+{
+	m_swapinterval = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress("wglSwapIntervalEXT");
+}
+
 bool GSWndWGL::Attach(void* handle, bool managed)
 {
 	m_NativeWindow = (HWND)handle;
@@ -146,13 +151,7 @@ bool GSWndWGL::Attach(void* handle, bool managed)
 
 	OpenWGLDisplay();
 
-	CreateContext(3, 3);
-
-	AttachContext();
-
-	m_swapinterval = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress("wglSwapIntervalEXT");
-
-	PopulateGlFunction();
+	FullContextInit();
 
 	UpdateWindow(m_NativeWindow);
 
@@ -288,16 +287,9 @@ bool GSWndWGL::Create(const string& title, int w, int h)
 
 	OpenWGLDisplay();
 
-	CreateContext(3, 3);
-
-	AttachContext();
-
-	m_swapinterval = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress("wglSwapIntervalEXT");
-
-	PopulateGlFunction();
+	FullContextInit();
 
 	return true;
-
 }
 
 //Same as DX
diff --git a/plugins/GSdx/GSWndWGL.h b/plugins/GSdx/GSWndWGL.h
index c4ccec4a2d..643893042f 100644
--- a/plugins/GSdx/GSWndWGL.h
+++ b/plugins/GSdx/GSWndWGL.h
@@ -31,6 +31,7 @@ class GSWndWGL : public GSWndGL
 
 	PFNWGLSWAPINTERVALEXTPROC m_swapinterval;
 
+	void PopulateWndGlFunction();
 	void CreateContext(int major, int minor);
 
 	void CloseWGLDisplay();