util, modetest: miscellaneous fixes and cleanups (!313) · Merge requests · Mesa / drm · GitLab

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Geert Uytterhoeven requested to merge geertu/drm:misc-fixes-and-cleanups into main Jul 27, 2023

util: Fix grey in YUV SMPTE patterns
modetest: Fix mode_vrefresh() for interlace/dblscan/vscan
util: Remove unused definitions of RED, GREEN, and BLUE