1 files changed, 22 insertions, 0 deletions
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} };