shithub: libvpx

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vp9: Adjust logic in source sad for screen content.

Change-Id: I917d106f4c95ea44e413e23881f6303982e1a6a3

--- a/vp9/encoder/vp9_encodeframe.c

+++ b/vp9/encoder/vp9_encodeframe.c

@@ -1011,7 +1011,8 @@

                                                           : kHighSadHighSumdiff;

   // Detect large lighting change.

-  if (tmp_variance < (tmp_sse >> 3) && (tmp_sse - tmp_variance) > 10000)

+  if (cpi->oxcf.content != VP9E_CONTENT_SCREEN &&

+      tmp_variance < (tmp_sse >> 3) && (tmp_sse - tmp_variance) > 10000)

     x->content_state_sb = kLowVarHighSumdiff;

   else if (tmp_sad > (avg_source_sad_threshold << 1))

     x->content_state_sb = kVeryHighSad;