shithub: libvpx

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don't copy partitions for key frames or altrefs

force us to go through slow partitioning for keyframes, altref and
overlays.

Change-Id: I1a286361bf74083e71973575a7296be46eb98742

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

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

@@ -1405,8 +1405,9 @@

       MODE_INFO *m = cm->mi + idx_str;

       MODE_INFO *p = cm->prev_mi + idx_str;

-      if ((cpi->common.current_video_frame & 1) == 0 || cm->prev_mi == 0 ||

-          cpi->is_src_frame_alt_ref) {

+      if ((cpi->common.current_video_frame & 1) == 0 || cm->prev_mi == 0

+          || cpi->common.show_frame == 0 || cpi->common.frame_type == KEY_FRAME

+          || cpi->is_src_frame_alt_ref) {

         rd_pick_partition(cpi, tp, mi_row, mi_col, BLOCK_SIZE_SB64X64,

                           &dummy_rate, &dummy_dist);

       } else {

-- 

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