Move aom source to a sub-directory under media/libaom

There is no damned reason to treat this differently than any other media lib given its license and there never was.

1 files changed, 31 insertions, 0 deletions

diff --git a/media/libaom/src/aom_dsp/x86/convolve_common_intrin.h b/media/libaom/src/aom_dsp/x86/convolve_common_intrin.h
new file mode 100644
index 000000000..707bd2d78
--- /dev/null
+++ b/media/libaom/src/aom_dsp/x86/convolve_common_intrin.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+#ifndef AOM_AOM_DSP_X86_CONVOLVE_COMMON_INTRIN_H_
+#define AOM_AOM_DSP_X86_CONVOLVE_COMMON_INTRIN_H_
+
+// Note:
+//  This header file should be put below any x86 intrinsics head file
+
+static INLINE void add_store(CONV_BUF_TYPE *const dst, const __m128i *const res,
+                             const int do_average) {
+  __m128i d;
+  if (do_average) {
+    d = _mm_load_si128((__m128i *)dst);
+    d = _mm_add_epi32(d, *res);
+    d = _mm_srai_epi32(d, 1);
+  } else {
+    d = *res;
+  }
+  _mm_store_si128((__m128i *)dst, d);
+}
+
+#endif  // AOM_AOM_DSP_X86_CONVOLVE_COMMON_INTRIN_H_