Georges Basile Stavracas Neto 1f99395d20 clutter: Use graphene_matrix_inverse()
Instead of our own implementation that upscales, then downscales back,
use graphene_matrix_inverse() directly. This is possible after switching
to a z-near value that doesn't have problems with float precision.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1489
2020-10-16 13:37:44 -03:00
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