Import aom library

This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.

1 files changed, 182 insertions, 0 deletions

diff --git a/third_party/aom/aom_dsp/x86/aom_asm_stubs.c b/third_party/aom/aom_dsp/x86/aom_asm_stubs.c
new file mode 100644
index 000000000..4067b0b53
--- /dev/null
+++ b/third_party/aom/aom_dsp/x86/aom_asm_stubs.c
@@ -0,0 +1,182 @@
+/*
+ * 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_config.h"
+#include "./aom_dsp_rtcd.h"
+#include "aom_dsp/x86/convolve.h"
+
+#if HAVE_SSE2
+filter8_1dfunction aom_filter_block1d16_v8_sse2;
+filter8_1dfunction aom_filter_block1d16_h8_sse2;
+filter8_1dfunction aom_filter_block1d8_v8_sse2;
+filter8_1dfunction aom_filter_block1d8_h8_sse2;
+filter8_1dfunction aom_filter_block1d4_v8_sse2;
+filter8_1dfunction aom_filter_block1d4_h8_sse2;
+filter8_1dfunction aom_filter_block1d16_v8_avg_sse2;
+filter8_1dfunction aom_filter_block1d16_h8_avg_sse2;
+filter8_1dfunction aom_filter_block1d8_v8_avg_sse2;
+filter8_1dfunction aom_filter_block1d8_h8_avg_sse2;
+filter8_1dfunction aom_filter_block1d4_v8_avg_sse2;
+filter8_1dfunction aom_filter_block1d4_h8_avg_sse2;
+
+filter8_1dfunction aom_filter_block1d16_v2_sse2;
+filter8_1dfunction aom_filter_block1d16_h2_sse2;
+filter8_1dfunction aom_filter_block1d8_v2_sse2;
+filter8_1dfunction aom_filter_block1d8_h2_sse2;
+filter8_1dfunction aom_filter_block1d4_v2_sse2;
+filter8_1dfunction aom_filter_block1d4_h2_sse2;
+filter8_1dfunction aom_filter_block1d16_v2_avg_sse2;
+filter8_1dfunction aom_filter_block1d16_h2_avg_sse2;
+filter8_1dfunction aom_filter_block1d8_v2_avg_sse2;
+filter8_1dfunction aom_filter_block1d8_h2_avg_sse2;
+filter8_1dfunction aom_filter_block1d4_v2_avg_sse2;
+filter8_1dfunction aom_filter_block1d4_h2_avg_sse2;
+
+// void aom_convolve8_horiz_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                               uint8_t *dst, ptrdiff_t dst_stride,
+//                               const int16_t *filter_x, int x_step_q4,
+//                               const int16_t *filter_y, int y_step_q4,
+//                               int w, int h);
+// void aom_convolve8_vert_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                              uint8_t *dst, ptrdiff_t dst_stride,
+//                              const int16_t *filter_x, int x_step_q4,
+//                              const int16_t *filter_y, int y_step_q4,
+//                              int w, int h);
+// void aom_convolve8_avg_horiz_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                                   uint8_t *dst, ptrdiff_t dst_stride,
+//                                   const int16_t *filter_x, int x_step_q4,
+//                                   const int16_t *filter_y, int y_step_q4,
+//                                   int w, int h);
+// void aom_convolve8_avg_vert_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                                  uint8_t *dst, ptrdiff_t dst_stride,
+//                                  const int16_t *filter_x, int x_step_q4,
+//                                  const int16_t *filter_y, int y_step_q4,
+//                                  int w, int h);
+FUN_CONV_1D(horiz, x_step_q4, filter_x, h, src, , sse2);
+FUN_CONV_1D(vert, y_step_q4, filter_y, v, src - src_stride * 3, , sse2);
+FUN_CONV_1D(avg_horiz, x_step_q4, filter_x, h, src, avg_, sse2);
+FUN_CONV_1D(avg_vert, y_step_q4, filter_y, v, src - src_stride * 3, avg_, sse2);
+
+// void aom_convolve8_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                         uint8_t *dst, ptrdiff_t dst_stride,
+//                         const int16_t *filter_x, int x_step_q4,
+//                         const int16_t *filter_y, int y_step_q4,
+//                         int w, int h);
+// void aom_convolve8_avg_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                             uint8_t *dst, ptrdiff_t dst_stride,
+//                             const int16_t *filter_x, int x_step_q4,
+//                             const int16_t *filter_y, int y_step_q4,
+//                             int w, int h);
+FUN_CONV_2D(, sse2);
+FUN_CONV_2D(avg_, sse2);
+
+#if CONFIG_HIGHBITDEPTH && ARCH_X86_64
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_v8_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_h8_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_v8_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_h8_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_v8_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_h8_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_v8_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_h8_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_v8_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_h8_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_v8_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_h8_avg_sse2;
+
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_v2_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_h2_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_v2_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_h2_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_v2_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_h2_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_v2_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d16_h2_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_v2_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d8_h2_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_v2_avg_sse2;
+highbd_filter8_1dfunction aom_highbd_filter_block1d4_h2_avg_sse2;
+
+// void aom_highbd_convolve8_horiz_sse2(const uint8_t *src,
+//                                      ptrdiff_t src_stride,
+//                                      uint8_t *dst,
+//                                      ptrdiff_t dst_stride,
+//                                      const int16_t *filter_x,
+//                                      int x_step_q4,
+//                                      const int16_t *filter_y,
+//                                      int y_step_q4,
+//                                      int w, int h, int bd);
+// void aom_highbd_convolve8_vert_sse2(const uint8_t *src,
+//                                     ptrdiff_t src_stride,
+//                                     uint8_t *dst,
+//                                     ptrdiff_t dst_stride,
+//                                     const int16_t *filter_x,
+//                                     int x_step_q4,
+//                                     const int16_t *filter_y,
+//                                     int y_step_q4,
+//                                     int w, int h, int bd);
+// void aom_highbd_convolve8_avg_horiz_sse2(const uint8_t *src,
+//                                          ptrdiff_t src_stride,
+//                                          uint8_t *dst,
+//                                          ptrdiff_t dst_stride,
+//                                          const int16_t *filter_x,
+//                                          int x_step_q4,
+//                                          const int16_t *filter_y,
+//                                          int y_step_q4,
+//                                          int w, int h, int bd);
+// void aom_highbd_convolve8_avg_vert_sse2(const uint8_t *src,
+//                                         ptrdiff_t src_stride,
+//                                         uint8_t *dst,
+//                                         ptrdiff_t dst_stride,
+//                                         const int16_t *filter_x,
+//                                         int x_step_q4,
+//                                         const int16_t *filter_y,
+//                                         int y_step_q4,
+//                                         int w, int h, int bd);
+HIGH_FUN_CONV_1D(horiz, x_step_q4, filter_x, h, src, , sse2);
+HIGH_FUN_CONV_1D(vert, y_step_q4, filter_y, v, src - src_stride * 3, , sse2);
+HIGH_FUN_CONV_1D(avg_horiz, x_step_q4, filter_x, h, src, avg_, sse2);
+HIGH_FUN_CONV_1D(avg_vert, y_step_q4, filter_y, v, src - src_stride * 3, avg_,
+                 sse2);
+
+// void aom_highbd_convolve8_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                                uint8_t *dst, ptrdiff_t dst_stride,
+//                                const int16_t *filter_x, int x_step_q4,
+//                                const int16_t *filter_y, int y_step_q4,
+//                                int w, int h, int bd);
+// void aom_highbd_convolve8_avg_sse2(const uint8_t *src, ptrdiff_t src_stride,
+//                                    uint8_t *dst, ptrdiff_t dst_stride,
+//                                    const int16_t *filter_x, int x_step_q4,
+//                                    const int16_t *filter_y, int y_step_q4,
+//                                    int w, int h, int bd);
+HIGH_FUN_CONV_2D(, sse2);
+HIGH_FUN_CONV_2D(avg_, sse2);
+
+#if CONFIG_LOOP_RESTORATION
+// The SSE2 highbd convolve functions can deal with coefficients up to 32767.
+// So redirect highbd_convolve8_add_src to regular highbd_convolve8.
+void aom_highbd_convolve8_add_src_sse2(const uint8_t *src, ptrdiff_t src_stride,
+                                       uint8_t *dst, ptrdiff_t dst_stride,
+                                       const int16_t *filter_x, int x_step_q4,
+                                       const int16_t *filter_y, int y_step_q4,
+                                       int w, int h, int bd) {
+  assert(x_step_q4 == 16);
+  assert(y_step_q4 == 16);
+  ((int16_t *)filter_x)[3] += 128;
+  ((int16_t *)filter_y)[3] += 128;
+  aom_highbd_convolve8_sse2(src, src_stride, dst, dst_stride, filter_x,
+                            x_step_q4, filter_y, y_step_q4, w, h, bd);
+  ((int16_t *)filter_x)[3] -= 128;
+  ((int16_t *)filter_y)[3] -= 128;
+}
+#endif  // CONFIG_LOOP_RESTORATION
+#endif  // CONFIG_HIGHBITDEPTH && ARCH_X86_64
+#endif  // HAVE_SSE2