GL_APPLE_texture_range
http://www.opengl.org/registry/specs/APPLE/texture_range.txt
GL_APPLE_texture_range

	GL_TEXTURE_STORAGE_HINT_APPLE 0x85BC
	GL_STORAGE_PRIVATE_APPLE 0x85BD
	GL_STORAGE_CACHED_APPLE 0x85BE
	GL_STORAGE_SHARED_APPLE 0x85BF
	GL_TEXTURE_RANGE_LENGTH_APPLE 0x85B7
	GL_TEXTURE_RANGE_POINTER_APPLE 0x85B8
	void glTextureRangeAPPLE (GLenum target, GLsizei length, void *pointer)
	void glGetTexParameterPointervAPPLE (GLenum target, GLenum pname, void **params)

