Hi Roland,
It's indeed been long time since I wrote this and I'm no longer certain
of what I intended to do, but the change looks overall.
Reviewed-by: Jose Fonseca
But is it really true rand returns 63 bits? I think it return RAND_MAX,
which was actually often 31 bits. Perhaps we should ad
From: Roland Scheidegger
We were never producing negative numbers for signed types.
Also fix only producing half the valid range for uint32, and
properly clamp signed values.
Because this now also properly tests snorm with actually negative
values, need to increase eps for such conversions. I be
