From 68569dee1416593955c1570d638b3d9250b33012 Mon Sep 17 00:00:00 2001 From: trav90 Date: Mon, 15 Oct 2018 21:45:30 -0500 Subject: Import aom library This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36. --- third_party/aom/av1/common/zigzag4.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 third_party/aom/av1/common/zigzag4.c (limited to 'third_party/aom/av1/common/zigzag4.c') diff --git a/third_party/aom/av1/common/zigzag4.c b/third_party/aom/av1/common/zigzag4.c new file mode 100644 index 000000000..1fb5a320b --- /dev/null +++ b/third_party/aom/av1/common/zigzag4.c @@ -0,0 +1,22 @@ +/* This file is generated by gen_zigzag4.m */ + +/* clang-format off */ + +#include "odintrin.h" +OD_EXTERN const unsigned char OD_ZIGZAG4_DCT_DCT[15][2] = { + {0, 1}, {1, 0}, {1, 1}, {0, 2}, + {2, 0}, {0, 3}, {1, 2}, {3, 0}, + {2, 1}, {1, 3}, {2, 2}, {3, 1}, + {2, 3}, {3, 2}, {3, 3} }; + +OD_EXTERN const unsigned char OD_ZIGZAG4_ADST_DCT[15][2] = { + {1, 0}, {0, 1}, {2, 0}, {1, 1}, + {3, 0}, {2, 1}, {0, 2}, {1, 2}, + {3, 1}, {0, 3}, {2, 2}, {1, 3}, + {3, 2}, {2, 3}, {3, 3} }; + +OD_EXTERN const unsigned char OD_ZIGZAG4_DCT_ADST[15][2] = { + {0, 1}, {0, 2}, {1, 0}, {0, 3}, + {1, 1}, {1, 2}, {2, 0}, {1, 3}, + {2, 1}, {2, 2}, {3, 0}, {3, 1}, + {2, 3}, {3, 2}, {3, 3} }; -- cgit v1.2.3