libvpx: Pull from upstream

source/libvpx/vp9/common/arm/neon/vp9_loopfilter_neon.c

Index: source/libvpx/vp9/common/arm/neon/vp9_loopfilter_neon.c
===================================================================
--- source/libvpx/vp9/common/arm/neon/vp9_loopfilter_neon.c	(revision 0)
+++ source/libvpx/vp9/common/arm/neon/vp9_loopfilter_neon.c	(working copy)
@@ -0,0 +1,58 @@
+/*
+ *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <arm_neon.h>
+
+#include "./vp9_rtcd.h"
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+
+void vp9_lpf_vertical_4_dual_neon(uint8_t *s, int p,
+                                  const uint8_t *blimit0,
+                                  const uint8_t *limit0,
+                                  const uint8_t *thresh0,
+                                  const uint8_t *blimit1,
+                                  const uint8_t *limit1,
+                                  const uint8_t *thresh1) {
+  vp9_lpf_vertical_4_neon(s, p, blimit0, limit0, thresh0, 1);
+  vp9_lpf_vertical_4_neon(s + 8 * p, p, blimit1, limit1, thresh1, 1);
+}
+
+#if HAVE_NEON_ASM
+void vp9_lpf_horizontal_8_dual_neon(uint8_t *s, int p /* pitch */,
+                                    const uint8_t *blimit0,
+                                    const uint8_t *limit0,
+                                    const uint8_t *thresh0,
+                                    const uint8_t *blimit1,
+                                    const uint8_t *limit1,
+                                    const uint8_t *thresh1) {
+  vp9_lpf_horizontal_8_neon(s, p, blimit0, limit0, thresh0, 1);
+  vp9_lpf_horizontal_8_neon(s + 8, p, blimit1, limit1, thresh1, 1);
+}
+
+void vp9_lpf_vertical_8_dual_neon(uint8_t *s, int p,
+                                  const uint8_t *blimit0,
+                                  const uint8_t *limit0,
+                                  const uint8_t *thresh0,
+                                  const uint8_t *blimit1,
+                                  const uint8_t *limit1,
+                                  const uint8_t *thresh1) {
+  vp9_lpf_vertical_8_neon(s, p, blimit0, limit0, thresh0, 1);
+  vp9_lpf_vertical_8_neon(s + 8 * p, p, blimit1, limit1, thresh1, 1);
+}
+
+void vp9_lpf_vertical_16_dual_neon(uint8_t *s, int p,
+                                   const uint8_t *blimit,
+                                   const uint8_t *limit,
+                                   const uint8_t *thresh) {
+  vp9_lpf_vertical_16_neon(s, p, blimit, limit, thresh);
+  vp9_lpf_vertical_16_neon(s + 8 * p, p, blimit, limit, thresh);
+}
+#endif  // HAVE_NEON_ASM