Rhys Perry 2d07bcad66 radv: lower load_local_invocation_index with 1D workgroups
For 1D workgroups, we can just load from an input VGPR.

fossil-db (Sienna Cichlid):
Totals from 226 (0.18% of 128647) affected shaders:
CodeSize: 1200476 -> 1195696 (-0.40%); split: -0.49%, +0.09%
Instrs: 223817 -> 223328 (-0.22%); split: -0.29%, +0.07%
Latency: 2552394 -> 2549606 (-0.11%); split: -0.15%, +0.04%
InvThroughput: 533989 -> 532670 (-0.25%); split: -0.27%, +0.02%
VClause: 5191 -> 5188 (-0.06%)
SClause: 7637 -> 7636 (-0.01%)
Copies: 18165 -> 18182 (+0.09%); split: -0.22%, +0.31%
Branches: 10446 -> 10442 (-0.04%)
PreSGPRs: 8049 -> 8041 (-0.10%); split: -0.17%, +0.07%
PreVGPRs: 7785 -> 7767 (-0.23%); split: -0.32%, +0.09%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel-schuermann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13757>
2021-11-12 18:59:51 +00:00
2021-11-03 20:48:43 +00:00
2021-10-13 20:52:19 +01:00

`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================


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