a8b75dd0f4
Useful for potentially huge bitsets that are expected to be mostly filled with zeroes, reducing memory consumption by assuming bits being zero by default (without wasting memory to store zeroes). Co-authored-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37908>