Gert Wollny authored Jun 28, 2023 and Marge Bot committed Jun 29, 2023

With that we first try the ARB formats, and then, if the according entry
was not created, we try an emulation.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <virgl/virglrenderer!1174>