WGL_EXT_display_color_table
http://oss.sgi.com/projects/ogl-sample/registry/EXT/wgl_display_color_table.txt
	GLboolean wglBindDisplayColorTableEXT (GLushort id)
	GLboolean wglCreateDisplayColorTableEXT (GLushort id)
	void wglDestroyDisplayColorTableEXT (GLushort id)
	GLboolean wglLoadDisplayColorTableEXT (GLushort* table, GLuint length)