VP8: unroll splitmv decoding tree

Much faster splitmv mode decoding.

Originally committed as revision 24680 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 13 deletions

diff --git a/libavcodec/vp8data.h b/libavcodec/vp8data.h
index d3a47fcc65..43b74ca2b6 100644
--- a/libavcodec/vp8data.h
+++ b/libavcodec/vp8data.h
@@ -55,13 +55,6 @@ enum inter_mvmode {
     VP8_MVMODE_SPLIT
 };
 
-enum inter_submvmode {
-    VP8_SUBMVMODE_LEFT4X4,
-    VP8_SUBMVMODE_TOP4X4,
-    VP8_SUBMVMODE_ZERO4X4,
-    VP8_SUBMVMODE_NEW4X4
-};
-
 enum inter_splitmvmode {
     VP8_SPLITMVMODE_16x8 = 0,    ///< 2 16x8 blocks (vertical)
     VP8_SPLITMVMODE_8x16,        ///< 2 8x16 blocks (horizontal)
@@ -139,12 +132,6 @@ static const uint8_t vp8_submv_prob[5][3] = {
     { 208,   1,   1 }
 };
 
-static const int8_t vp8_submv_ref_tree[3][2] = {
-    { -VP8_SUBMVMODE_LEFT4X4, 1 },          // '0'
-     { -VP8_SUBMVMODE_TOP4X4, 2 },          // '10'
-      { -VP8_SUBMVMODE_ZERO4X4, -VP8_SUBMVMODE_NEW4X4 } // '110', '111'
-};
-
 static const uint8_t vp8_pred16x16_prob_intra[4] = { 145, 156, 163, 128 };
 static const uint8_t vp8_pred16x16_prob_inter[4] = { 112,  86, 140,  37 };