Re: [Mesa-dev] [PATCH 4/4] llvmpipe: do transpose/untwiddle after conversion for 8bit formats

2017-01-04 Thread Jose Fonseca
On 22/12/16 03:39, srol...@vmware.com wrote: From: Roland Scheidegger Generally we should do tranpose after conversion, if the format has less than 32 bits per channel (if it has 32 bits, conversion is going to be a no-op anyway...). This is obviously because there's less vectors to deal with.

[Mesa-dev] [PATCH 4/4] llvmpipe: do transpose/untwiddle after conversion for 8bit formats

2016-12-21 Thread sroland
From: Roland Scheidegger Generally we should do tranpose after conversion, if the format has less than 32 bits per channel (if it has 32 bits, conversion is going to be a no-op anyway...). This is obviously because there's less vectors to deal with. Though the advantage for 16 bit formats isn't t