1 files changed, 0 insertions, 115 deletions
diff --git a/third_party/aom/av1/common/clpf.c b/third_party/aom/av1/common/clpf.c
deleted file mode 100644
index d643236aa..000000000
--- a/third_party/aom/av1/common/clpf.c
+++ /dev/null
@@ -1,115 +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.
- */
-
-#include "./av1_rtcd.h"
-#include "./cdef.h"
-#include "aom/aom_image.h"
-#include "aom_dsp/aom_dsp_common.h"
-
-static int clpf_sample(int X, int A, int B, int C, int D, int E, int F, int G,
-                       int H, int s, unsigned int dmp) {
-  int delta = 1 * constrain(A - X, s, dmp) + 3 * constrain(B - X, s, dmp) +
-              1 * constrain(C - X, s, dmp) + 3 * constrain(D - X, s, dmp) +
-              3 * constrain(E - X, s, dmp) + 1 * constrain(F - X, s, dmp) +
-              3 * constrain(G - X, s, dmp) + 1 * constrain(H - X, s, dmp);
-  return (8 + delta - (delta < 0)) >> 4;
-}
-
-static int clpf_hsample(int X, int A, int B, int C, int D, int s,
-                        unsigned int dmp) {
-  int delta = 1 * constrain(A - X, s, dmp) + 3 * constrain(B - X, s, dmp) +
-              3 * constrain(C - X, s, dmp) + 1 * constrain(D - X, s, dmp);
-  return (4 + delta - (delta < 0)) >> 3;
-}
-
-void aom_clpf_block_c(uint8_t *dst, const uint16_t *src, int dstride,
-                      int sstride, int sizex, int sizey, unsigned int strength,
-                      unsigned int damping) {
-  int x, y;
-
-  for (y = 0; y < sizey; y++) {
-    for (x = 0; x < sizex; x++) {
-      const int X = src[y * sstride + x];
-      const int A = src[(y - 2) * sstride + x];
-      const int B = src[(y - 1) * sstride + x];
-      const int C = src[y * sstride + x - 2];
-      const int D = src[y * sstride + x - 1];
-      const int E = src[y * sstride + x + 1];
-      const int F = src[y * sstride + x + 2];
-      const int G = src[(y + 1) * sstride + x];
-      const int H = src[(y + 2) * sstride + x];
-      const int delta =
-          clpf_sample(X, A, B, C, D, E, F, G, H, strength, damping);
-      dst[y * dstride + x] = X + delta;
-    }
-  }
-}
-
-// Identical to aom_clpf_block_c() apart from "dst".
-void aom_clpf_block_hbd_c(uint16_t *dst, const uint16_t *src, int dstride,
-                          int sstride, int sizex, int sizey,
-                          unsigned int strength, unsigned int damping) {
-  int x, y;
-
-  for (y = 0; y < sizey; y++) {
-    for (x = 0; x < sizex; x++) {
-      const int X = src[y * sstride + x];
-      const int A = src[(y - 2) * sstride + x];
-      const int B = src[(y - 1) * sstride + x];
-      const int C = src[y * sstride + x - 2];
-      const int D = src[y * sstride + x - 1];
-      const int E = src[y * sstride + x + 1];
-      const int F = src[y * sstride + x + 2];
-      const int G = src[(y + 1) * sstride + x];
-      const int H = src[(y + 2) * sstride + x];
-      const int delta =
-          clpf_sample(X, A, B, C, D, E, F, G, H, strength, damping);
-      dst[y * dstride + x] = X + delta;
-    }
-  }
-}
-
-// Vertically restricted filter
-void aom_clpf_hblock_c(uint8_t *dst, const uint16_t *src, int dstride,
-                       int sstride, int sizex, int sizey, unsigned int strength,
-                       unsigned int damping) {
-  int x, y;
-
-  for (y = 0; y < sizey; y++) {
-    for (x = 0; x < sizex; x++) {
-      const int X = src[y * sstride + x];
-      const int A = src[y * sstride + x - 2];
-      const int B = src[y * sstride + x - 1];
-      const int C = src[y * sstride + x + 1];
-      const int D = src[y * sstride + x + 2];
-      const int delta = clpf_hsample(X, A, B, C, D, strength, damping);
-      dst[y * dstride + x] = X + delta;
-    }
-  }
-}
-
-void aom_clpf_hblock_hbd_c(uint16_t *dst, const uint16_t *src, int dstride,
-                           int sstride, int sizex, int sizey,
-                           unsigned int strength, unsigned int damping) {
-  int x, y;
-
-  for (y = 0; y < sizey; y++) {
-    for (x = 0; x < sizex; x++) {
-      const int X = src[y * sstride + x];
-      const int A = src[y * sstride + x - 2];
-      const int B = src[y * sstride + x - 1];
-      const int C = src[y * sstride + x + 1];
-      const int D = src[y * sstride + x + 2];
-      const int delta = clpf_hsample(X, A, B, C, D, strength, damping);
-      dst[y * dstride + x] = X + delta;
-    }
-  }
-}