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Merge "vp10: don't reset contextual skip flag if block has no coefficients."

--- a/vp10/common/blockd.h

+++ b/vp10/common/blockd.h

@@ -70,6 +70,9 @@

   PREDICTION_MODE mode;

   TX_SIZE tx_size;

   int8_t skip;

+#if CONFIG_MISC_FIXES

+  int8_t has_no_coeffs;

+#endif

   int8_t segment_id;

   int8_t seg_id_predicted;  // valid only when temporal_update is enabled

--- a/vp10/common/loopfilter.c

+++ b/vp10/common/loopfilter.c

@@ -754,8 +754,13 @@

   // If the block has no coefficients and is not intra we skip applying

   // the loop filter on block edges.

+#if CONFIG_MISC_FIXES

+  if ((mbmi->skip || mbmi->has_no_coeffs) && is_inter_block(mbmi))

+    return;

+#else

   if (mbmi->skip && is_inter_block(mbmi))

     return;

+#endif

   // Here we are adding a mask for the transform size. The transform

   // size mask is set to be correct for a 64x64 prediction block size. We

@@ -812,8 +817,13 @@

   *above_y |= above_prediction_mask[block_size] << shift_y;

   *left_y |= left_prediction_mask[block_size] << shift_y;

+#if CONFIG_MISC_FIXES

+  if ((mbmi->skip || mbmi->has_no_coeffs) && is_inter_block(mbmi))

+    return;

+#else

   if (mbmi->skip && is_inter_block(mbmi))

     return;

+#endif

   *above_y |= (size_mask[block_size] &

                above_64x64_txform_mask[tx_size_y]) << shift_y;

--- a/vp10/decoder/decodeframe.c

+++ b/vp10/decoder/decodeframe.c

@@ -858,7 +858,11 @@

       }

       if (!less8x8 && eobtotal == 0)

+#if CONFIG_MISC_FIXES

+        mbmi->has_no_coeffs = 1;  // skip loopfilter

+#else

         mbmi->skip = 1;  // skip loopfilter

+#endif

     }

   }

-- 

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