1 files changed, 0 insertions, 103 deletions
diff --git a/third_party/aom/aom_dsp/fwd_txfm.c b/third_party/aom/aom_dsp/fwd_txfm.c
deleted file mode 100644
index e50f951c1..000000000
--- a/third_party/aom/aom_dsp/fwd_txfm.c
+++ /dev/null
@@ -1,103 +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 <assert.h>
-#include "aom_dsp/txfm_common.h"
-#include "config/aom_dsp_rtcd.h"
-
-void aom_fdct8x8_c(const int16_t *input, tran_low_t *final_output, int stride) {
-  int i, j;
-  tran_low_t intermediate[64];
-  int pass;
-  tran_low_t *output = intermediate;
-  const tran_low_t *in = NULL;
-
-  // Transform columns
-  for (pass = 0; pass < 2; ++pass) {
-    tran_high_t s0, s1, s2, s3, s4, s5, s6, s7;  // canbe16
-    tran_high_t t0, t1, t2, t3;                  // needs32
-    tran_high_t x0, x1, x2, x3;                  // canbe16
-
-    for (i = 0; i < 8; i++) {
-      // stage 1
-      if (pass == 0) {
-        s0 = (input[0 * stride] + input[7 * stride]) * 4;
-        s1 = (input[1 * stride] + input[6 * stride]) * 4;
-        s2 = (input[2 * stride] + input[5 * stride]) * 4;
-        s3 = (input[3 * stride] + input[4 * stride]) * 4;
-        s4 = (input[3 * stride] - input[4 * stride]) * 4;
-        s5 = (input[2 * stride] - input[5 * stride]) * 4;
-        s6 = (input[1 * stride] - input[6 * stride]) * 4;
-        s7 = (input[0 * stride] - input[7 * stride]) * 4;
-        ++input;
-      } else {
-        s0 = in[0 * 8] + in[7 * 8];
-        s1 = in[1 * 8] + in[6 * 8];
-        s2 = in[2 * 8] + in[5 * 8];
-        s3 = in[3 * 8] + in[4 * 8];
-        s4 = in[3 * 8] - in[4 * 8];
-        s5 = in[2 * 8] - in[5 * 8];
-        s6 = in[1 * 8] - in[6 * 8];
-        s7 = in[0 * 8] - in[7 * 8];
-        ++in;
-      }
-
-      // fdct4(step, step);
-      x0 = s0 + s3;
-      x1 = s1 + s2;
-      x2 = s1 - s2;
-      x3 = s0 - s3;
-      t0 = (x0 + x1) * cospi_16_64;
-      t1 = (x0 - x1) * cospi_16_64;
-      t2 = x2 * cospi_24_64 + x3 * cospi_8_64;
-      t3 = -x2 * cospi_8_64 + x3 * cospi_24_64;
-      output[0] = (tran_low_t)fdct_round_shift(t0);
-      output[2] = (tran_low_t)fdct_round_shift(t2);
-      output[4] = (tran_low_t)fdct_round_shift(t1);
-      output[6] = (tran_low_t)fdct_round_shift(t3);
-
-      // Stage 2
-      t0 = (s6 - s5) * cospi_16_64;
-      t1 = (s6 + s5) * cospi_16_64;
-      t2 = fdct_round_shift(t0);
-      t3 = fdct_round_shift(t1);
-
-      // Stage 3
-      x0 = s4 + t2;
-      x1 = s4 - t2;
-      x2 = s7 - t3;
-      x3 = s7 + t3;
-
-      // Stage 4
-      t0 = x0 * cospi_28_64 + x3 * cospi_4_64;
-      t1 = x1 * cospi_12_64 + x2 * cospi_20_64;
-      t2 = x2 * cospi_12_64 + x1 * -cospi_20_64;
-      t3 = x3 * cospi_28_64 + x0 * -cospi_4_64;
-      output[1] = (tran_low_t)fdct_round_shift(t0);
-      output[3] = (tran_low_t)fdct_round_shift(t2);
-      output[5] = (tran_low_t)fdct_round_shift(t1);
-      output[7] = (tran_low_t)fdct_round_shift(t3);
-      output += 8;
-    }
-    in = intermediate;
-    output = final_output;
-  }
-
-  // Rows
-  for (i = 0; i < 8; ++i) {
-    for (j = 0; j < 8; ++j) final_output[j + i * 8] /= 2;
-  }
-}
-
-void aom_highbd_fdct8x8_c(const int16_t *input, tran_low_t *final_output,
-                          int stride) {
-  aom_fdct8x8_c(input, final_output, stride);
-}