Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp8/common/entropymode.c

Index: third_party/libvpx/source/libvpx/vp8/common/entropymode.c
diff --git a/third_party/libvpx/source/libvpx/vp8/common/entropymode.c b/third_party/libvpx/source/libvpx/vp8/common/entropymode.c
new file mode 100644
index 0000000000000000000000000000000000000000..8981a8d3c2a83b94aa2434c2c74bc4c800b19520
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/common/entropymode.c
@@ -0,0 +1,171 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#define USE_PREBUILT_TABLES
+
+#include "entropymode.h"
+#include "entropy.h"
+#include "vpx_mem/vpx_mem.h"
+
+#include "vp8_entropymodedata.h"
+
+int vp8_mv_cont(const int_mv *l, const int_mv *a)
+{
+    int lez = (l->as_int == 0);
+    int aez = (a->as_int == 0);
+    int lea = (l->as_int == a->as_int);
+
+    if (lea && lez)
+        return SUBMVREF_LEFT_ABOVE_ZED;
+
+    if (lea)
+        return SUBMVREF_LEFT_ABOVE_SAME;
+
+    if (aez)
+        return SUBMVREF_ABOVE_ZED;
+
+    if (lez)
+        return SUBMVREF_LEFT_ZED;
+
+    return SUBMVREF_NORMAL;
+}
+
+static const vp8_prob sub_mv_ref_prob [VP8_SUBMVREFS-1] = { 180, 162, 25};
+
+const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1] =
+{
+    { 147, 136, 18 },
+    { 106, 145, 1  },
+    { 179, 121, 1  },
+    { 223, 1  , 34 },
+    { 208, 1  , 1  }
+};
+
+
+
+const vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS] =
+{
+    {
+        0,  0,  0,  0,
+        0,  0,  0,  0,
+        1,  1,  1,  1,
+        1,  1,  1,  1,
+    },
+    {
+        0,  0,  1,  1,
+        0,  0,  1,  1,
+        0,  0,  1,  1,
+        0,  0,  1,  1,
+    },
+    {
+        0,  0,  1,  1,
+        0,  0,  1,  1,
+        2,  2,  3,  3,
+        2,  2,  3,  3,
+    },
+    {
+        0,  1,  2,  3,
+        4,  5,  6,  7,
+        8,  9,  10, 11,
+        12, 13, 14, 15,
+    }
+};
+
+const int vp8_mbsplit_count [VP8_NUMMBSPLITS] = { 2, 2, 4, 16};
+
+const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1] = { 110, 111, 150};
+
+
+/* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */
+
+const vp8_tree_index vp8_bmode_tree[18] =     /* INTRAMODECONTEXTNODE value */
+{
+    -B_DC_PRED, 2,                             /* 0 = DC_NODE */
+    -B_TM_PRED, 4,                            /* 1 = TM_NODE */
+    -B_VE_PRED, 6,                           /* 2 = VE_NODE */
+    8, 12,                                  /* 3 = COM_NODE */
+    -B_HE_PRED, 10,                        /* 4 = HE_NODE */
+    -B_RD_PRED, -B_VR_PRED,               /* 5 = RD_NODE */
+    -B_LD_PRED, 14,                        /* 6 = LD_NODE */
+    -B_VL_PRED, 16,                      /* 7 = VL_NODE */
+    -B_HD_PRED, -B_HU_PRED             /* 8 = HD_NODE */
+};
+
+/* Again, these trees use the same probability indices as their
+   explicitly-programmed predecessors. */
+
+const vp8_tree_index vp8_ymode_tree[8] =
+{
+    -DC_PRED, 2,
+    4, 6,
+    -V_PRED, -H_PRED,
+    -TM_PRED, -B_PRED
+};
+
+const vp8_tree_index vp8_kf_ymode_tree[8] =
+{
+    -B_PRED, 2,
+    4, 6,
+    -DC_PRED, -V_PRED,
+    -H_PRED, -TM_PRED
+};
+
+const vp8_tree_index vp8_uv_mode_tree[6] =
+{
+    -DC_PRED, 2,
+    -V_PRED, 4,
+    -H_PRED, -TM_PRED
+};
+
+const vp8_tree_index vp8_mbsplit_tree[6] =
+{
+    -3, 2,
+    -2, 4,
+    -0, -1
+};
+
+const vp8_tree_index vp8_mv_ref_tree[8] =
+{
+    -ZEROMV, 2,
+    -NEARESTMV, 4,
+    -NEARMV, 6,
+    -NEWMV, -SPLITMV
+};
+
+const vp8_tree_index vp8_sub_mv_ref_tree[6] =
+{
+    -LEFT4X4, 2,
+    -ABOVE4X4, 4,
+    -ZERO4X4, -NEW4X4
+};
+
+const vp8_tree_index vp8_small_mvtree [14] =
+{
+    2, 8,
+    4, 6,
+    -0, -1,
+    -2, -3,
+    10, 12,
+    -4, -5,
+    -6, -7
+};
+
+void vp8_init_mbmode_probs(VP8_COMMON *x)
+{
+    memcpy(x->fc.ymode_prob, vp8_ymode_prob, sizeof(vp8_ymode_prob));
+    memcpy(x->fc.uv_mode_prob, vp8_uv_mode_prob, sizeof(vp8_uv_mode_prob));
+    memcpy(x->fc.sub_mv_ref_prob, sub_mv_ref_prob, sizeof(sub_mv_ref_prob));
+}
+
+void vp8_default_bmode_probs(vp8_prob p [VP8_BINTRAMODES-1])
+{
+    memcpy(p, vp8_bmode_prob, sizeof(vp8_bmode_prob));
+}
+