zink: Enable PIPE_CAP_PACKED_UNIFORMS.
We already support everything necessary and just need to ask the frontend to DTRT. This makes UBO0 get more tightly packed, saving upload space, and allows for _mesa_optimize_state_parameters() as well.
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We already support everything necessary and just need to ask the frontend to DTRT. This makes UBO0 get more tightly packed, saving upload space, and allows for _mesa_optimize_state_parameters() as well.