From 64b30f41cdc2f848956dd19497c472193883349f Mon Sep 17 00:00:00 2001
From: Scott LaVarnway <slavarnway@google.com>
Date: Fri, 24 May 2013 13:39:48 -0400
Subject: [PATCH] Removed setup_pre_planes() call in read_mb_modes_mv()
This code does not seem to be necessary anymore.
For the 1080p clip used, the decoder performance improved by
~2%.
Change-Id: I66bb0496d4998b0d6c6637c746b642b77bdbef88
---
vp9/decoder/vp9_decodemv.c | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/vp9/decoder/vp9_decodemv.c b/vp9/decoder/vp9_decodemv.c
index a5fc07b59a..6b5bb4e367 100644
--- a/vp9/decoder/vp9_decodemv.c
+++ b/vp9/decoder/vp9_decodemv.c
@@ -580,18 +580,9 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
int_mv nearest, nearby, best_mv;
int_mv nearest_second, nearby_second, best_mv_second;
vp9_prob mv_ref_p[VP9_MVREFS - 1];
-
const MV_REFERENCE_FRAME ref_frame = mbmi->ref_frame;
- struct scale_factors *sf0 = &xd->scale_factor[0];
- *sf0 = cm->active_ref_scale[mbmi->ref_frame - 1];
{
- // Select the appropriate reference frame for this MB
- const int ref_fb_idx = cm->active_ref_idx[ref_frame - 1];
-
- setup_pre_planes(xd, &cm->yv12_fb[ref_fb_idx], NULL,
- mi_row, mi_col, xd->scale_factor, xd->scale_factor_uv);
-
#ifdef DEC_DEBUG
if (dec_debug)
printf("%d %d\n", xd->mode_info_context->mbmi.mv[0].as_mv.row,
@@ -650,12 +641,6 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mbmi->second_ref_frame = 1;
if (mbmi->second_ref_frame > 0) {
const MV_REFERENCE_FRAME second_ref_frame = mbmi->second_ref_frame;
- struct scale_factors *sf1 = &xd->scale_factor[1];
- const int second_ref_fb_idx = cm->active_ref_idx[second_ref_frame - 1];
- *sf1 = cm->active_ref_scale[second_ref_frame - 1];
-
- setup_pre_planes(xd, NULL, &cm->yv12_fb[second_ref_fb_idx],
- mi_row, mi_col, xd->scale_factor, xd->scale_factor_uv);
vp9_find_mv_refs(cm, xd, mi,
use_prev_in_find_mv_refs ?
--
GitLab