1 files changed, 0 insertions, 152 deletions
diff --git a/third_party/aom/aom_dsp/arm/idct16x16_neon.c b/third_party/aom/aom_dsp/arm/idct16x16_neon.c
deleted file mode 100644
index db0d4905b..000000000
--- a/third_party/aom/aom_dsp/arm/idct16x16_neon.c
+++ /dev/null
@@ -1,152 +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 "aom_dsp/aom_dsp_common.h"
-
-void aom_idct16x16_256_add_neon_pass1(const int16_t *input, int16_t *output,
-                                      int output_stride);
-void aom_idct16x16_256_add_neon_pass2(const int16_t *src, int16_t *output,
-                                      int16_t *pass1Output, int16_t skip_adding,
-                                      uint8_t *dest, int dest_stride);
-void aom_idct16x16_10_add_neon_pass1(const int16_t *input, int16_t *output,
-                                     int output_stride);
-void aom_idct16x16_10_add_neon_pass2(const int16_t *src, int16_t *output,
-                                     int16_t *pass1Output, int16_t skip_adding,
-                                     uint8_t *dest, int dest_stride);
-
-#if HAVE_NEON_ASM
-/* For ARM NEON, d8-d15 are callee-saved registers, and need to be saved. */
-extern void aom_push_neon(int64_t *store);
-extern void aom_pop_neon(int64_t *store);
-#endif  // HAVE_NEON_ASM
-
-void aom_idct16x16_256_add_neon(const int16_t *input, uint8_t *dest,
-                                int dest_stride) {
-#if HAVE_NEON_ASM
-  int64_t store_reg[8];
-#endif
-  int16_t pass1_output[16 * 16] = { 0 };
-  int16_t row_idct_output[16 * 16] = { 0 };
-
-#if HAVE_NEON_ASM
-  // save d8-d15 register values.
-  aom_push_neon(store_reg);
-#endif
-
-  /* Parallel idct on the upper 8 rows */
-  // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
-  // stage 6 result in pass1_output.
-  aom_idct16x16_256_add_neon_pass1(input, pass1_output, 8);
-
-  // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
-  // with result in pass1(pass1_output) to calculate final result in stage 7
-  // which will be saved into row_idct_output.
-  aom_idct16x16_256_add_neon_pass2(input + 1, row_idct_output, pass1_output, 0,
-                                   dest, dest_stride);
-
-  /* Parallel idct on the lower 8 rows */
-  // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
-  // stage 6 result in pass1_output.
-  aom_idct16x16_256_add_neon_pass1(input + 8 * 16, pass1_output, 8);
-
-  // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
-  // with result in pass1(pass1_output) to calculate final result in stage 7
-  // which will be saved into row_idct_output.
-  aom_idct16x16_256_add_neon_pass2(input + 8 * 16 + 1, row_idct_output + 8,
-                                   pass1_output, 0, dest, dest_stride);
-
-  /* Parallel idct on the left 8 columns */
-  // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
-  // stage 6 result in pass1_output.
-  aom_idct16x16_256_add_neon_pass1(row_idct_output, pass1_output, 8);
-
-  // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
-  // with result in pass1(pass1_output) to calculate final result in stage 7.
-  // Then add the result to the destination data.
-  aom_idct16x16_256_add_neon_pass2(row_idct_output + 1, row_idct_output,
-                                   pass1_output, 1, dest, dest_stride);
-
-  /* Parallel idct on the right 8 columns */
-  // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
-  // stage 6 result in pass1_output.
-  aom_idct16x16_256_add_neon_pass1(row_idct_output + 8 * 16, pass1_output, 8);
-
-  // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
-  // with result in pass1(pass1_output) to calculate final result in stage 7.
-  // Then add the result to the destination data.
-  aom_idct16x16_256_add_neon_pass2(row_idct_output + 8 * 16 + 1,
-                                   row_idct_output + 8, pass1_output, 1,
-                                   dest + 8, dest_stride);
-
-#if HAVE_NEON_ASM
-  // restore d8-d15 register values.
-  aom_pop_neon(store_reg);
-#endif
-
-  return;
-}
-
-void aom_idct16x16_10_add_neon(const int16_t *input, uint8_t *dest,
-                               int dest_stride) {
-#if HAVE_NEON_ASM
-  int64_t store_reg[8];
-#endif
-  int16_t pass1_output[16 * 16] = { 0 };
-  int16_t row_idct_output[16 * 16] = { 0 };
-
-#if HAVE_NEON_ASM
-  // save d8-d15 register values.
-  aom_push_neon(store_reg);
-#endif
-
-  /* Parallel idct on the upper 8 rows */
-  // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
-  // stage 6 result in pass1_output.
-  aom_idct16x16_10_add_neon_pass1(input, pass1_output, 8);
-
-  // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
-  // with result in pass1(pass1_output) to calculate final result in stage 7
-  // which will be saved into row_idct_output.
-  aom_idct16x16_10_add_neon_pass2(input + 1, row_idct_output, pass1_output, 0,
-                                  dest, dest_stride);
-
-  /* Skip Parallel idct on the lower 8 rows as they are all 0s */
-
-  /* Parallel idct on the left 8 columns */
-  // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
-  // stage 6 result in pass1_output.
-  aom_idct16x16_256_add_neon_pass1(row_idct_output, pass1_output, 8);
-
-  // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
-  // with result in pass1(pass1_output) to calculate final result in stage 7.
-  // Then add the result to the destination data.
-  aom_idct16x16_256_add_neon_pass2(row_idct_output + 1, row_idct_output,
-                                   pass1_output, 1, dest, dest_stride);
-
-  /* Parallel idct on the right 8 columns */
-  // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
-  // stage 6 result in pass1_output.
-  aom_idct16x16_256_add_neon_pass1(row_idct_output + 8 * 16, pass1_output, 8);
-
-  // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
-  // with result in pass1(pass1_output) to calculate final result in stage 7.
-  // Then add the result to the destination data.
-  aom_idct16x16_256_add_neon_pass2(row_idct_output + 8 * 16 + 1,
-                                   row_idct_output + 8, pass1_output, 1,
-                                   dest + 8, dest_stride);
-
-#if HAVE_NEON_ASM
-  // restore d8-d15 register values.
-  aom_pop_neon(store_reg);
-#endif
-
-  return;
-}