[Mesa-dev] [PATCH] tgsi: remove ureg_label_insn

Emil Velikov emil.l.velikov at gmail.com
Fri Feb 10 19:23:05 UTC 2017

On 10 February 2017 at 19:03, Roland Scheidegger <sroland at vmware.com> wrote:
> Sorry that I didn't catch that earlier, but I'll have to revert this.
> This is required when dealing with the TGSI_OPCODE_CAL (and
> TGSI_OPCODE_CALLNZ, albeit we don't actually need the latter and I don't
> think anyone implements that, since we just emit a uif/cal/endif instead).
> This corresponds to the d3d shader model 4 (and older actually) call
> instruction:
> https://msdn.microsoft.com/en-us/library/windows/desktop/hh446849(v=vs.85).aspx
> But yes, TGSI_OPCODE_CAL isn't used by st/mesa.
Do add a note (used by XXX) to deter people from nuking it ;-)


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