Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp8/common/arm/variance_arm.c

Index: third_party/libvpx/source/libvpx/vp8/common/arm/variance_arm.c
diff --git a/third_party/libvpx/source/libvpx/vp8/common/arm/variance_arm.c b/third_party/libvpx/source/libvpx/vp8/common/arm/variance_arm.c
new file mode 100644
index 0000000000000000000000000000000000000000..467a509420e302b2f460e57c42d82f11b6022b25
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/common/arm/variance_arm.c
@@ -0,0 +1,132 @@
+/*
+ *  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/variance.h"
+#include "vp8/common/filter.h"
+
+#if HAVE_MEDIA
+#include "vp8/common/arm/bilinearfilter_arm.h"
+
+unsigned int vp8_sub_pixel_variance8x8_armv6
+(
+    const unsigned char  *src_ptr,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    const unsigned char *dst_ptr,
+    int dst_pixels_per_line,
+    unsigned int *sse
+)
+{
+    unsigned short first_pass[10*8];
+    unsigned char  second_pass[8*8];
+    const short *HFilter, *VFilter;
+
+    HFilter = vp8_bilinear_filters[xoffset];
+    VFilter = vp8_bilinear_filters[yoffset];
+
+    vp8_filter_block2d_bil_first_pass_armv6(src_ptr, first_pass,
+                                            src_pixels_per_line,
+                                            9, 8, HFilter);
+    vp8_filter_block2d_bil_second_pass_armv6(first_pass, second_pass,
+                                             8, 8, 8, VFilter);
+
+    return vp8_variance8x8_armv6(second_pass, 8, dst_ptr,
+                                   dst_pixels_per_line, sse);
+}
+
+unsigned int vp8_sub_pixel_variance16x16_armv6
+(
+    const unsigned char  *src_ptr,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    const unsigned char *dst_ptr,
+    int dst_pixels_per_line,
+    unsigned int *sse
+)
+{
+    unsigned short first_pass[36*16];
+    unsigned char  second_pass[20*16];
+    const short *HFilter, *VFilter;
+    unsigned int var;
+
+    if (xoffset == 4 && yoffset == 0)
+    {
+        var = vp8_variance_halfpixvar16x16_h_armv6(src_ptr, src_pixels_per_line,
+                                                   dst_ptr, dst_pixels_per_line, sse);
+    }
+    else if (xoffset == 0 && yoffset == 4)
+    {
+        var = vp8_variance_halfpixvar16x16_v_armv6(src_ptr, src_pixels_per_line,
+                                                   dst_ptr, dst_pixels_per_line, sse);
+    }
+    else if (xoffset == 4 && yoffset == 4)
+    {
+        var = vp8_variance_halfpixvar16x16_hv_armv6(src_ptr, src_pixels_per_line,
+                                                   dst_ptr, dst_pixels_per_line, sse);
+    }
+    else
+    {
+        HFilter = vp8_bilinear_filters[xoffset];
+        VFilter = vp8_bilinear_filters[yoffset];
+
+        vp8_filter_block2d_bil_first_pass_armv6(src_ptr, first_pass,
+                                                src_pixels_per_line,
+                                                17, 16, HFilter);
+        vp8_filter_block2d_bil_second_pass_armv6(first_pass, second_pass,
+                                                 16, 16, 16, VFilter);
+
+        var = vp8_variance16x16_armv6(second_pass, 16, dst_ptr,
+                                       dst_pixels_per_line, sse);
+    }
+    return var;
+}
+
+#endif /* HAVE_MEDIA */
+
+
+#if HAVE_NEON
+
+extern unsigned int vp8_sub_pixel_variance16x16_neon_func
+(
+    const unsigned char  *src_ptr,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    const unsigned char *dst_ptr,
+    int dst_pixels_per_line,
+    unsigned int *sse
+);
+
+unsigned int vp8_sub_pixel_variance16x16_neon
+(
+    const unsigned char  *src_ptr,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    const unsigned char *dst_ptr,
+    int dst_pixels_per_line,
+    unsigned int *sse
+)
+{
+  if (xoffset == 4 && yoffset == 0)
+    return vp8_variance_halfpixvar16x16_h_neon(src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse);
+  else if (xoffset == 0 && yoffset == 4)
+    return vp8_variance_halfpixvar16x16_v_neon(src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse);
+  else if (xoffset == 4 && yoffset == 4)
+    return vp8_variance_halfpixvar16x16_hv_neon(src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse);
+  else
+    return vp8_sub_pixel_variance16x16_neon_func(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse);
+}
+
+#endif