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authorCaio Marcelo de Oliveira Filho <[email protected]>2019-05-23 14:17:59 -0700
committerCaio Marcelo de Oliveira Filho <[email protected]>2019-06-03 14:14:45 -0700
commit97cd865be28b3ef7508b243ed59e43cbc2a936f5 (patch)
treed4f6c3fd27dbd6474d0ff35dd423a7dc88f83fe2 /appveyor.yml
parent79f1529ae03f9f85c0844eaa08e84abe7ba0882f (diff)
iris: Compact binding tables
Change the iris_binding_table to keep track of what surfaces are actually going to be used, then assign binding table indices just for those. Reducing unused bytes on those are valuable because we use a reduced space for those tables in Iris. The rest of the driver can go from "group indices" (i.e. UBO #2) to BTI and vice-versa using helper functions. The value IRIS_SURFACE_NOT_USED is returned to indicate a certain group index is not used or a certain BTI is not valid. The environment variable INTEL_DISABLE_COMPACT_BINDING_TABLE can be set to skip compacting binding table. v2: (all from Ken) Use BITFIELD64_MASK helper. Improve comments. Assert all group is marked as used when we have indirects. Reviewed-by: Kenneth Graunke <[email protected]>
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