port MR 2169 from float - Sanitizer fixes and tests for split rendering
most of the changes were already added under FIX_CREND_SIMPLIFY_CODE
WARNING! Gitlab maintenance operation scheduled for Monday, 20 April between 12:00 and 14:00 (CET). During this time window, short service interruptions (less than 5 minutes) may occur. Thank you in advance for your understanding.
most of the changes were already added under FIX_CREND_SIMPLIFY_CODE