From 3430820bbe147ce3266085957b3903b62a388824 Mon Sep 17 00:00:00 2001
From: Jim Bankoski <jimbankoski@google.com>
Date: Sat, 27 Nov 2010 14:02:59 -0500
Subject: [PATCH] vp8e - remove unnecessary variance calc

only do the variance calculation if necessary
( eg needed for breakout test)
---
 vp8/encoder/rdopt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index 8be0c9a480..ecadd368f0 100644
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -1839,7 +1839,8 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
 
             vp8_set_mbmode_and_mvs(x, this_mode, &mode_mv[this_mode]);
             vp8_build_inter_predictors_mby(&x->e_mbd);
-            VARIANCE_INVOKE(&cpi->rtcd.variance, get16x16var)(x->src.y_buffer, x->src.y_stride, x->e_mbd.predictor, 16, (unsigned int *)(&sse), &sum);
+            if(x->encode_breakout)
+                VARIANCE_INVOKE(&cpi->rtcd.variance, get16x16var)(x->src.y_buffer, x->src.y_stride, x->e_mbd.predictor, 16, (unsigned int *)(&sse), &sum);
 
             if (cpi->active_map_enabled && x->active_ptr[0] == 0)
             {
-- 
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