From e8d277081293b6fb2a5d469616baaa7a06f52496 Mon Sep 17 00:00:00 2001
From: qinxialei <xialeiqin@gmail.com>
Date: Thu, 29 Oct 2020 11:26:59 +0800
Subject: Import Upstream version 0.16.0

---
 src/dsp/motion_vector_search.h | 49 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/dsp/motion_vector_search.h

(limited to 'src/dsp/motion_vector_search.h')

diff --git a/src/dsp/motion_vector_search.h b/src/dsp/motion_vector_search.h
new file mode 100644
index 0000000..ae16726
--- /dev/null
+++ b/src/dsp/motion_vector_search.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2020 The libgav1 Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LIBGAV1_SRC_DSP_MOTION_VECTOR_SEARCH_H_
+#define LIBGAV1_SRC_DSP_MOTION_VECTOR_SEARCH_H_
+
+// Pull in LIBGAV1_DspXXX defines representing the implementation status
+// of each function. The resulting value of each can be used by each module to
+// determine whether an implementation is needed at compile time.
+// IWYU pragma: begin_exports
+
+// ARM:
+#include "src/dsp/arm/motion_vector_search_neon.h"
+
+// x86:
+// Note includes should be sorted in logical order avx2/avx/sse4, etc.
+// The order of includes is important as each tests for a superior version
+// before setting the base.
+// clang-format off
+// SSE4_1
+#include "src/dsp/x86/motion_vector_search_sse4.h"
+// clang-format on
+
+// IWYU pragma: end_exports
+
+namespace libgav1 {
+namespace dsp {
+
+// Initializes Dsp::mv_projection_compound and Dsp::mv_projection_single. This
+// function is not thread-safe.
+void MotionVectorSearchInit_C();
+
+}  // namespace dsp
+}  // namespace libgav1
+
+#endif  // LIBGAV1_SRC_DSP_MOTION_VECTOR_SEARCH_H_
-- 
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