1GL_APPLE_texture_range 2http://developer.apple.com/opengl/extensions/apple_texture_range.html 3 GL_TEXTURE_STORAGE_HINT_APPLE 0x85BC 4 GL_STORAGE_PRIVATE_APPLE 0x85BD 5 GL_STORAGE_CACHED_APPLE 0x85BE 6 GL_STORAGE_SHARED_APPLE 0x85BF 7 GL_TEXTURE_RANGE_LENGTH_APPLE 0x85B7 8 GL_TEXTURE_RANGE_POINTER_APPLE 0x85B8 9 void glTextureRangeAPPLE (GLenum target, GLsizei length, GLvoid *pointer) 10 void glGetTexParameterPointervAPPLE (GLenum target, GLenum pname, GLvoid **params) 11 12