[Mesa-dev] [PATCH] gallium: add double opcodes and TGSI execution (v2.1)
airlied at gmail.com
Wed Feb 4 17:05:49 PST 2015
On 30 December 2014 at 08:14, Roland Scheidegger <sroland at vmware.com> wrote:
> Just minor nits, looks good to me otherwise.
> I agree with others that probably the round family of functions should
> be added too (but could be done in another patch). Maybe could have one
> cap bit then (so some implementations only doing what's required by sm5,
> hence missing things like round and rsq and everybody else being able to
> do everything).
>> - const struct tgsi_full_src_register *reg,
>> - const uint chan_index,
>> - enum tgsi_exec_datatype src_datatype)
>> +fetch_source_d(const struct tgsi_exec_machine *mach,
> I think the _d in the name is a bit misleading here since this fetches
> any type, not just floats. Unless this stands for something else...
Its one those extending an API functions, for non-doubles you should
still be using fetch_source which wraps this.
I'm not sure I can think of a meaningful name, fetch_source2 or
fetch_source_ex, kinda sound as pointless.
I'll leave it as-is for now as I'm not sure it really makes things worse.
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