From: Jim Bankoski <jimbankoski@google.com>
Date: Sat, 27 Nov 2010 19:02:59 +0000 (-0500)
Subject: vp8e - remove unnecessary variance calc
X-Git-Tag: v0.9.6~154^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3430820bbe147ce3266085957b3903b62a388824;p=platform%2Fupstream%2Flibvpx.git

vp8e - remove unnecessary variance calc

only do the variance calculation if necessary
( eg needed for breakout test)
---

diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index 8be0c9a..ecadd36 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)
             {