Avoid scaling last_source, unless needed.
Save some encoding time, for the case of spatial layers or under dynamic resizing mode. Change-Id: If4a8eb6f0376c3d2dde8465fde6bfd86ab704920
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@ -3201,7 +3201,13 @@ static void encode_without_recode_loop(VP9_COMP *cpi,
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cpi->Source = vp9_scale_if_required(cm,
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cpi->Source = vp9_scale_if_required(cm,
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cpi->un_scaled_source,
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cpi->un_scaled_source,
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&cpi->scaled_source);
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&cpi->scaled_source);
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if (cpi->unscaled_last_source != NULL)
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// Avoid scaling last_source unless its needed.
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// Last source is currently only used for screen-content mode,
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// or if partition_search_type == SOURCE_VAR_BASED_PARTITION.
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if (cpi->unscaled_last_source != NULL &&
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(cpi->oxcf.content == VP9E_CONTENT_SCREEN ||
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cpi->sf.partition_search_type == SOURCE_VAR_BASED_PARTITION))
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cpi->Last_Source = vp9_scale_if_required(cm,
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cpi->Last_Source = vp9_scale_if_required(cm,
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cpi->unscaled_last_source,
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cpi->unscaled_last_source,
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&cpi->scaled_last_source);
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&cpi->scaled_last_source);
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