1 files changed, 85 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/arm/loopfilter_arm.c b/media/libvpx/libvpx/vp8/common/arm/loopfilter_arm.c
new file mode 100644
index 0000000000..48a1972048
--- /dev/null
+++ b/media/libvpx/libvpx/vp8/common/arm/loopfilter_arm.c
@@ -0,0 +1,85 @@
+/*
+ *  Copyright (c) 2010 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 "./vpx_config.h"
+#include "./vp8_rtcd.h"
+#include "vp8/common/arm/loopfilter_arm.h"
+#include "vp8/common/loopfilter.h"
+#include "vp8/common/onyxc_int.h"
+
+/* NEON loopfilter functions */
+/* Horizontal MB filtering */
+void vp8_loop_filter_mbh_neon(unsigned char *y_ptr, unsigned char *u_ptr,
+                              unsigned char *v_ptr, int y_stride, int uv_stride,
+                              loop_filter_info *lfi) {
+  unsigned char mblim = *lfi->mblim;
+  unsigned char lim = *lfi->lim;
+  unsigned char hev_thr = *lfi->hev_thr;
+  vp8_mbloop_filter_horizontal_edge_y_neon(y_ptr, y_stride, mblim, lim,
+                                           hev_thr);
+
+  if (u_ptr)
+    vp8_mbloop_filter_horizontal_edge_uv_neon(u_ptr, uv_stride, mblim, lim,
+                                              hev_thr, v_ptr);
+}
+
+/* Vertical MB Filtering */
+void vp8_loop_filter_mbv_neon(unsigned char *y_ptr, unsigned char *u_ptr,
+                              unsigned char *v_ptr, int y_stride, int uv_stride,
+                              loop_filter_info *lfi) {
+  unsigned char mblim = *lfi->mblim;
+  unsigned char lim = *lfi->lim;
+  unsigned char hev_thr = *lfi->hev_thr;
+
+  vp8_mbloop_filter_vertical_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr);
+
+  if (u_ptr)
+    vp8_mbloop_filter_vertical_edge_uv_neon(u_ptr, uv_stride, mblim, lim,
+                                            hev_thr, v_ptr);
+}
+
+/* Horizontal B Filtering */
+void vp8_loop_filter_bh_neon(unsigned char *y_ptr, unsigned char *u_ptr,
+                             unsigned char *v_ptr, int y_stride, int uv_stride,
+                             loop_filter_info *lfi) {
+  unsigned char blim = *lfi->blim;
+  unsigned char lim = *lfi->lim;
+  unsigned char hev_thr = *lfi->hev_thr;
+
+  vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 4 * y_stride, y_stride, blim,
+                                         lim, hev_thr);
+  vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 8 * y_stride, y_stride, blim,
+                                         lim, hev_thr);
+  vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 12 * y_stride, y_stride, blim,
+                                         lim, hev_thr);
+
+  if (u_ptr)
+    vp8_loop_filter_horizontal_edge_uv_neon(u_ptr + 4 * uv_stride, uv_stride,
+                                            blim, lim, hev_thr,
+                                            v_ptr + 4 * uv_stride);
+}
+
+/* Vertical B Filtering */
+void vp8_loop_filter_bv_neon(unsigned char *y_ptr, unsigned char *u_ptr,
+                             unsigned char *v_ptr, int y_stride, int uv_stride,
+                             loop_filter_info *lfi) {
+  unsigned char blim = *lfi->blim;
+  unsigned char lim = *lfi->lim;
+  unsigned char hev_thr = *lfi->hev_thr;
+
+  vp8_loop_filter_vertical_edge_y_neon(y_ptr + 4, y_stride, blim, lim, hev_thr);
+  vp8_loop_filter_vertical_edge_y_neon(y_ptr + 8, y_stride, blim, lim, hev_thr);
+  vp8_loop_filter_vertical_edge_y_neon(y_ptr + 12, y_stride, blim, lim,
+                                       hev_thr);
+
+  if (u_ptr)
+    vp8_loop_filter_vertical_edge_uv_neon(u_ptr + 4, uv_stride, blim, lim,
+                                          hev_thr, v_ptr + 4);
+}