WGL_ARB_create_context
http://www.opengl.org/registry/specs/ARB/wgl_create_context.txt
WGL_ARB_create_context
	WGL_CONTEXT_DEBUG_BIT_ARB 0x0001
	WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002
	WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091
	WGL_CONTEXT_MINOR_VERSION_ARB 0x2092
	WGL_CONTEXT_LAYER_PLANE_ARB 0x2093
	WGL_CONTEXT_FLAGS_ARB 0x2094
	ERROR_INVALID_VERSION_ARB 0x2095
	ERROR_INVALID_PROFILE_ARB 0x2096
	HGLRC wglCreateContextAttribsARB (HDC hDC, HGLRC hShareContext, const int* attribList)