1 files changed, 0 insertions, 96 deletions
diff --git a/third_party/aom/av1/encoder/variance_tree.h b/third_party/aom/av1/encoder/variance_tree.h
deleted file mode 100644
index a9f27302e..000000000
--- a/third_party/aom/av1/encoder/variance_tree.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#ifndef AV1_ENCODER_VARIANCE_TREE_H_
-#define AV1_ENCODER_VARIANCE_TREE_H_
-
-#include <assert.h>
-
-#include "./aom_config.h"
-
-#include "aom/aom_integer.h"
-
-#include "av1/common/enums.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct AV1Common;
-struct ThreadData;
-
-typedef struct {
-  int64_t sum_square_error;
-  int64_t sum_error;
-  int log2_count;
-  int variance;
-} VAR;
-
-typedef struct {
-  VAR none;
-  VAR horz[2];
-  VAR vert[2];
-} partition_variance;
-
-typedef struct VAR_TREE {
-  int force_split;
-  partition_variance variances;
-  struct VAR_TREE *split[4];
-  BLOCK_SIZE bsize;
-  const uint8_t *src;
-  const uint8_t *ref;
-  int src_stride;
-  int ref_stride;
-  int width;
-  int height;
-#if CONFIG_HIGHBITDEPTH
-  int highbd;
-#endif  // CONFIG_HIGHBITDEPTH
-} VAR_TREE;
-
-void av1_setup_var_tree(struct AV1Common *cm, struct ThreadData *td);
-void av1_free_var_tree(struct ThreadData *td);
-
-// Set variance values given sum square error, sum error, count.
-static INLINE void fill_variance(int64_t s2, int64_t s, int c, VAR *v) {
-  v->sum_square_error = s2;
-  v->sum_error = s;
-  v->log2_count = c;
-  v->variance =
-      (int)(256 * (v->sum_square_error -
-                   ((v->sum_error * v->sum_error) >> v->log2_count)) >>
-            v->log2_count);
-}
-
-static INLINE void sum_2_variances(const VAR *a, const VAR *b, VAR *r) {
-  assert(a->log2_count == b->log2_count);
-  fill_variance(a->sum_square_error + b->sum_square_error,
-                a->sum_error + b->sum_error, a->log2_count + 1, r);
-}
-
-static INLINE void fill_variance_node(VAR_TREE *vt) {
-  sum_2_variances(&vt->split[0]->variances.none, &vt->split[1]->variances.none,
-                  &vt->variances.horz[0]);
-  sum_2_variances(&vt->split[2]->variances.none, &vt->split[3]->variances.none,
-                  &vt->variances.horz[1]);
-  sum_2_variances(&vt->split[0]->variances.none, &vt->split[2]->variances.none,
-                  &vt->variances.vert[0]);
-  sum_2_variances(&vt->split[1]->variances.none, &vt->split[3]->variances.none,
-                  &vt->variances.vert[1]);
-  sum_2_variances(&vt->variances.vert[0], &vt->variances.vert[1],
-                  &vt->variances.none);
-}
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
-#endif /* AV1_ENCODER_VARIANCE_TREE_H_ */