virgl: Use better reporting for mirror_clamp features
virgl: Use better reporting for mirror_clamp features
Old hosts reported mirror_clamp features in a way that didn't separate the features well. While we keep that approach for backwards compatibility check the flags that are set by newer hosts.
Fixes: 9efe50c8 virgl: report MIRROR_CLAMP features better
Host side: virgl/virglrenderer!1331 (merged)