Allintra: Skip the application of post-processing filters
This CL generalizes the logic to skip the application of
post-processing filters on the reconstructed frame. The
application of a post-processing filter is disabled if subsequent
post-processing stages are not dependent on the filtered output
from the current stage or subsequent post-processing stages are
disabled. This is a bit-exact change.
Change-Id: Ia1a97042cf09d26d6dc99ae4660b92af68a323d5
diff --git a/av1/encoder/ethread.c b/av1/encoder/ethread.c
index 7aadc1d..55bb232 100644
--- a/av1/encoder/ethread.c
+++ b/av1/encoder/ethread.c
@@ -1603,22 +1603,26 @@
// decides the filter level. Loop-filtering is disabled in case
// of non-reference frames and for frames with intra block copy tool enabled.
AV1_COMMON *cm = &cpi->common;
+ const int use_loopfilter = is_loopfilter_used(cm);
+ const int use_superres = av1_superres_scaled(cm);
const int use_cdef = is_cdef_used(cm);
const int use_restoration = is_restoration_used(cm);
- const int skip_postproc_filtering =
- should_skip_postproc_filtering(cpi, use_cdef, use_restoration);
+
+ const unsigned int skip_apply_postproc_filters =
+ derive_skip_apply_postproc_filters(cpi, use_loopfilter, use_cdef,
+ use_superres, use_restoration);
cpi->mt_info.pipeline_lpf_mt_with_enc =
(cpi->oxcf.mode == REALTIME) && (cpi->oxcf.speed >= 5) &&
(cpi->sf.lpf_sf.lpf_pick == LPF_PICK_FROM_Q) &&
(cpi->oxcf.algo_cfg.loopfilter_control != LOOPFILTER_SELECTIVELY) &&
!cpi->ppi->rtc_ref.non_reference_frame && !cm->features.allow_intrabc &&
- !skip_postproc_filtering;
+ ((skip_apply_postproc_filters & SKIP_APPLY_LOOPFILTER) == 0);
if (!cpi->mt_info.pipeline_lpf_mt_with_enc) return;
set_postproc_filter_default_params(cm);
- if (!is_loopfilter_used(cm)) return;
+ if (!use_loopfilter) return;
const LPF_PICK_METHOD method = cpi->sf.lpf_sf.lpf_pick;
assert(method == LPF_PICK_FROM_Q);
