Nicolai Hähnle <nhaeh...@gmail.com> writes: > On 29.12.2015 14:27, Krzysztof A. Sobiecki wrote: >> From: Krzysztof Sobiecki <sob...@gmail.com> >> >> ALIGN_DIVUP is a driver specific(r600g) macro that duplicates DIV_ROUND_UP >> functionality. >> Replacing it with DIV_ROUND_UP eliminates this problems. > > Those macros are actually slightly different, and the assembly > generated by the ALIGN_DIVUP looks clearly better to me. > > I remember seeing a very long thread about this not so long ago - what > was the resolution there? > > Cheers, > Nicolai > I would like to remove ALIGN_DIVUP first and then debate with implementation DIV_ROUND_UP should use.
btw. I prefer 1 + ((x - 1) / y) -- X was an interactive protocol: alpha blending a full-screen image looked like slugs racing down the monitor. http://www.keithp.com/~keithp/talks/usenix2000/render.html _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
