Am 09.05.2013 03:55, schrieb Bryan Cain: > On 05/08/2013 03:26 PM, Roland Scheidegger wrote: >> There's some other >> somewhat bogus code with comments saying UCMP should be used instead of >> some poor emulation with i2f instructions. > > Yeah, sorry about that. I wrote that code (and comment) a few days > before the UCMP opcode was added to TGSI, and didn't notice until today > that it was never updated to actually use UCMP. There are a few changes > and clean-ups I've been wanting to make to glsl_to_tgsi anyway - I'll > include an update to emit UCMP if someone hasn't already done so by the > time I finish that and send out a patch set. >
I looked at it and it's not really that bogus after all just suboptimal. But seemed to require too much effort to fix quickly, so I only bothered to fix the weird USNE/UCMP with negation sequence. Roland _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
