drm: third review round (per-crtc fallback, cursor scaling)#4

fxd0h wants to merge 2 commits into

feature/drm-capture-cleanfxd0h/rustdesk:feature/drm-capture-cleanfrom

feature/drm-round3-fixesfxd0h/rustdesk:feature/drm-round3-fixesCopy head branch name to clipboard