[Mesa-dev] Removing unused opcodes (TGSI, Mesa IR)

[Jose Fonseca]

On 19/11/14 19:45, Ilia Mirkin wrote:
> On Wed, Nov 19, 2014 at 2:32 PM, Eric Anholt <eric at anholt.net> wrote:
>> Eric Anholt <eric at anholt.net> writes:
>>
>>> This series removes a bunch of unused opcodes, mostly from TGSI.  It
>>> doesn't go as far as we could possibly go -- while I welcome discussion
>>> for future patch series deleting more, I hope that discussion doesn't
>>> derail the review process for these changes.
>>>
>>> I haven't messed with the subroutine stuff, since I don't know what people
>>> are planning with that.  I also haven't messed with the pack/unpack
>>> opcodes in TGSI, since they might be useful for some of the GLSL packing
>>> stuff.
>>>
>>> Testing status: compile-tested ilo/r600/softpipe, touch-tested softpipe.
>>
>> Lots of "looks good", no Reviewed-by (other than Ian on the Mesa side).
>> I'm probably going to push soon anyway if somebody doesn't actually give
>> Reviewed-by or NAK.
>
> st/nine got merged. It uses ARR. And at the very least references
> TGSI_OPCODE_NRM even if it doesn't use it. It also has code that uses
> CND and DP2A although it's presently disabled via #define's.

The patch attached should do it.

> I'm pretty sure that your series will cause st/nine to fail compiling.

BTW, given it's not trivial to compile nine state-tracker, I think it 
might be better to not obfuscate which opcodes or symbols it uses with 
macros.  It pays off to be upfront with these things, so that `git grep 
foo` finds everything that should be found.

Jose

-------------- next part --------------
A non-text attachment was scrubbed...
Name: nine.patch
Type: text/x-patch
Size: 2910 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/mesa-dev/attachments/20141119/27219029/attachment.bin>