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| author | Kenneth Graunke <[email protected]> | 2019-08-23 18:23:32 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2019-08-27 14:20:07 -0700 |
| commit | 23f42f8dcfe7ca275ff3cbb5586b5a07ce8df778 (patch) | |
| tree | ad1e9cb813af08bae0a04e90a46eec269e7dacbc /src/mesa/state_tracker/st_manager.h | |
| parent | 0d96484165a42f95d2a894f7cfb9888674f45ce8 (diff) | |
intel/compiler: Use new Gen11 headerless RT writes for MRT cases
Gen11 adds support for specifying the render target index and src0
alpha present bits in the extended message descriptor. Previously,
we had to use a message header for this, requiring extra instructions
to write the fields, and two registers of extra payload.
Improves performance on my ICL 8x8 frequency locked to 700Mhz, on iris:
GfxBench5 Manhattan 3.0: 2.13635% +/- 0.159859% (n=5)
GfxBench5 Aztec Ruins: 1.57173% +/- 0.128749% (n=5)
Synmark2 OglDeferred: 2.86914% +/- 0.191211% (n=10)
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker/st_manager.h')
0 files changed, 0 insertions, 0 deletions