Minor pre-emptive fixes for GL3.

--HG--
branch : minor

src/modules/graphics/opengl/OpenGL.h

@@ -347,6 +347,11 @@ public:
 
 	void updateTextureMemorySize(size_t oldsize, size_t newsize);
 
+	/**
+	 * Gets whether the context is Core Profile OpenGL 3.2+.
+	 **/
+	bool isCoreProfile() const;
+
 	/**
 	 * Get the GPU vendor of this OpenGL context.
 	 **/
@@ -385,6 +390,8 @@ private:
 	int maxTextureUnits;
 	float maxPointSize;
 
+	bool coreProfile;
+
 	Vendor vendor;
 
 	// Tracked OpenGL state.