vp9-svc: Skip find_predictors based on ref_frame_flags.
authorMarco Paniconi <marpan@google.com>
Wed, 16 May 2018 21:52:17 +0000 (14:52 -0700)
committerMarco Paniconi <marpan@google.com>
Thu, 17 May 2018 16:10:01 +0000 (09:10 -0700)
commitd7b140487829ec81bd55774d22be6c8eba9073c0
treec713b67f11e5878c0d9a2b648d7f90b338433c20
parent35908928c51830751c05ff5f6ca6d8d9105331d5
vp9-svc: Skip find_predictors based on ref_frame_flags.

Has some effect for SVC on base spatial layers (which only
reference LAST) or on upper spatial layers when inter_layer
prediction is disabled.

Small speedup on Mac of ~1%, for 3 layer SVC with inter-layer
prediction disabled.

Change-Id: I05be5da8843e0d32e9d85f6eb951cf1894e781d8
vp9/encoder/vp9_pickmode.c