making Coords float32 arrays makes using them as uniforms directly simpler.  This increases coupling, unfortunately; but using 32-bit arrays is becoming more of a package-wide rule, so maybe it's fine for now.
making Coords float32 arrays makes using them as uniforms directly simpler.  This increases coupling, unfortunately; but using 32-bit arrays is becoming more of a package-wide rule, so maybe it's fine for now.

neuroneuro15/ratcave