exa: re-use allocated BO for 3d attributes

grate-driver / xf86-video-opentegra

X.Org video driver for NVIDIA Tegra

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Closed digetx closed 5 years ago

digetx commented 6 years ago

Avoid unnecessary attributes BO reallocations by re-using the currently allocated BO and by keeping one attributes BO always allocated.

digetx commented 5 years ago

This PR definitely is rotten, closing.