From: Daniel Kang <ddkang@google.com>
Date: Thu, 16 Aug 2012 18:04:34 +0000 (-0700)
Subject: Fix valgrind error which causes non-deterministic results.
X-Git-Tag: v1.3.0~1217^2~297
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5cc24cc2e097ab569fca493e490a8e059993d26;p=platform%2Fupstream%2Flibvpx.git

Fix valgrind error which causes non-deterministic results.

Error was introduced in bf474e170fefbed60cf20fa3d2e9e229776469f0

Change-Id: I55bf114a1938c3a8869d8ff49cbe076eb9e83ea0
---

diff --git a/vp8/common/reconinter.c b/vp8/common/reconinter.c
index 0d82db7..d73d8fd 100644
--- a/vp8/common/reconinter.c
+++ b/vp8/common/reconinter.c
@@ -619,7 +619,8 @@ static void clamp_uvmv_to_umv_border(MV *mv, const MACROBLOCKD *xd) {
 /*encoder only*/
 void vp8_build_1st_inter16x16_predictors_mby(MACROBLOCKD *xd,
                                              unsigned char *dst_y,
-                                             int dst_ystride) {
+                                             int dst_ystride,
+                                             int clamp_mvs) {
   unsigned char *ptr_base = xd->pre.y_buffer;
   unsigned char *ptr;
   int pre_stride = xd->block[0].pre_stride;
@@ -627,7 +628,7 @@ void vp8_build_1st_inter16x16_predictors_mby(MACROBLOCKD *xd,
 
   ymv.as_int = xd->mode_info_context->mbmi.mv[0].as_int;
 
-  if (xd->mode_info_context->mbmi.need_to_clamp_mvs)
+  if (clamp_mvs)
     clamp_mv_to_umv_border(&ymv.as_mv, xd);
 
   ptr = ptr_base + (ymv.as_mv.row >> 3) * pre_stride + (ymv.as_mv.col >> 3);
@@ -755,7 +756,8 @@ void vp8_build_1st_inter16x16_predictors_mb(MACROBLOCKD *xd,
                                             unsigned char *dst_u,
                                             unsigned char *dst_v,
                                             int dst_ystride, int dst_uvstride) {
-  vp8_build_1st_inter16x16_predictors_mby(xd, dst_y, dst_ystride);
+  vp8_build_1st_inter16x16_predictors_mby(xd, dst_y, dst_ystride,
+      xd->mode_info_context->mbmi.need_to_clamp_mvs);
   vp8_build_1st_inter16x16_predictors_mbuv(xd, dst_u, dst_v, dst_uvstride);
 }
 
diff --git a/vp8/common/reconinter.h b/vp8/common/reconinter.h
index 48d95ff..7ad0adb 100644
--- a/vp8/common/reconinter.h
+++ b/vp8/common/reconinter.h
@@ -18,7 +18,8 @@
 
 extern void vp8_build_1st_inter16x16_predictors_mby(MACROBLOCKD *xd,
                                                     unsigned char *dst_y,
-                                                    int dst_ystride);
+                                                    int dst_ystride,
+                                                    int clamp_mvs);
 extern void vp8_build_1st_inter16x16_predictors_mbuv(MACROBLOCKD *xd,
                                                      unsigned char *dst_u,
                                                      unsigned char *dst_v,
diff --git a/vp8/encoder/encodemb.c b/vp8/encoder/encodemb.c
index e03b47e..4542444 100644
--- a/vp8/encoder/encodemb.c
+++ b/vp8/encoder/encodemb.c
@@ -1194,7 +1194,8 @@ void vp8_encode_inter16x16y(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x) {
   x->e_mbd.mode_info_context->mbmi.pred_filter_enabled = 0;
 #endif
 
-  vp8_build_1st_inter16x16_predictors_mby(&x->e_mbd, x->e_mbd.predictor, 16);
+  vp8_build_1st_inter16x16_predictors_mby(&x->e_mbd, x->e_mbd.predictor,
+                                          16, 0);
 
   ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src), x->e_mbd.predictor, b->src_stride);
 
diff --git a/vp8/encoder/mbgraph.c b/vp8/encoder/mbgraph.c
index f3f7f84..dde000a 100644
--- a/vp8/encoder/mbgraph.c
+++ b/vp8/encoder/mbgraph.c
@@ -88,7 +88,7 @@ static unsigned int do_16x16_motion_iteration
 #endif
 
   vp8_set_mbmode_and_mvs(x, NEWMV, dst_mv);
-  vp8_build_1st_inter16x16_predictors_mby(xd, xd->predictor, 16);
+  vp8_build_1st_inter16x16_predictors_mby(xd, xd->predictor, 16, 0);
   // VARIANCE_INVOKE(&cpi->rtcd.variance, satd16x16)
   best_err = VARIANCE_INVOKE(&cpi->rtcd.variance, sad16x16)
              (xd->dst.y_buffer, xd->dst.y_stride,
diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index 720736f..a2c1a23 100644
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -3213,7 +3213,7 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
       rate2 += vp8_cost_mv_ref(cpi, this_mode, mdcounts);
 
       vp8_build_1st_inter16x16_predictors_mby(&x->e_mbd, x->e_mbd.predictor,
-                                              16);
+                                              16, 0);
       if (is_comp_pred)
         vp8_build_2nd_inter16x16_predictors_mby(&x->e_mbd, x->e_mbd.predictor,
                                                 16);