Xaver Hugl authored Jun 27, 2022 and Vlad Zahorodnii committed Jun 28, 2022

When we use a shadow buffer, we always render to the whole surface - setting
the damage region is incorrect and invokes undefined behavior. On the Lima
driver this caused flickering on screen rotation.
To fix this, don't set a damage region when we use a shadow buffer, which is
effectively setting the damage region to the full surface