Totally remove prev_mi in VP9 decoder.
This will save the memory and improve the decode speed due to removing unnecessary memset of big prev_mi array for all the key frames. Decoding a all key frames 1080p video shows speed improve around 2%. Change-Id: I6284a445c1291056e3c15135c3c20d502f791c10
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- vp9/common/vp9_alloccommon.c 3 additions, 74 deletionsvp9/common/vp9_alloccommon.c
- vp9/common/vp9_alloccommon.h 0 additions, 1 deletionvp9/common/vp9_alloccommon.h
- vp9/common/vp9_entropymode.c 2 additions, 1 deletionvp9/common/vp9_entropymode.c
- vp9/common/vp9_onyxc_int.h 8 additions, 6 deletionsvp9/common/vp9_onyxc_int.h
- vp9/decoder/vp9_decoder.c 22 additions, 0 deletionsvp9/decoder/vp9_decoder.c
- vp9/encoder/vp9_encoder.c 44 additions, 0 deletionsvp9/encoder/vp9_encoder.c
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