shithub: libvpx

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Remove unnecessary backup token stream pointer

When the tokenization is not taking effect, the tokenization
pointer remains unchanged. No need to re-assign the backup pointer
value.

Change-Id: I58fe1f6285aa3b4a88ceb864c11d5de8ac6235dd

--- a/vp9/encoder/vp9_tokenize.c

+++ b/vp9/encoder/vp9_tokenize.c

@@ -613,7 +613,6 @@

   MACROBLOCK *const x = &td->mb;

   MACROBLOCKD *const xd = &x->e_mbd;

   MB_MODE_INFO *const mbmi = &xd->mi[0].src_mi->mbmi;

-  TOKENEXTRA *t_backup = *t;

   const int ctx = vp9_get_skip_context(xd);

   const int skip_inc = !vp9_segfeature_active(&cm->seg, mbmi->segment_id,

                                               SEG_LVL_SKIP);

@@ -622,8 +621,6 @@

     if (!dry_run)

       td->counts->skip[ctx][1] += skip_inc;

     reset_skip_context(xd, bsize);

-    if (dry_run)

-      *t = t_backup;

     return;

   }

@@ -632,6 +629,5 @@

     vp9_foreach_transformed_block(xd, bsize, tokenize_b, &arg);

   } else {

     vp9_foreach_transformed_block(xd, bsize, set_entropy_context_b, &arg);

-    *t = t_backup;

   }

 }