YUV scale filter columns improved filtering accuracy

include/libyuv/scale_row.h

 /*
  *  Copyright 2013 The LibYuv 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.
  */
 
@@ skipping 43 matching lines @@
 #if !defined(LIBYUV_DISABLE_X86) && \
     (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
 #define HAS_FIXEDDIV1_X86
 #define HAS_FIXEDDIV_X86
 #define HAS_SCALEARGBCOLS_SSE2
 #define HAS_SCALEARGBCOLSUP2_SSE2
 #define HAS_SCALEARGBFILTERCOLS_SSSE3
 #define HAS_SCALEARGBROWDOWN2_SSE2
 #define HAS_SCALEARGBROWDOWNEVEN_SSE2
 #define HAS_SCALECOLSUP2_SSE2
-// TODO(fbarchard): HAS_SCALEFILTERCOLS_SSSE3 doesnt match C very well.
-//  #define HAS_SCALEFILTERCOLS_SSSE3
+#define HAS_SCALEFILTERCOLS_SSSE3
 #define HAS_SCALEROWDOWN2_SSSE3
 #define HAS_SCALEROWDOWN34_SSSE3
 #define HAS_SCALEROWDOWN38_SSSE3
 #define HAS_SCALEROWDOWN4_SSSE3
 #define HAS_SCALEADDROW_SSE2
 #endif
 
 // The following are available on all x86 platforms, but
 // require VS2012, clang 3.4 or gcc 4.7.
 // The code supports NaCL but requires a new compiler and validator.
@@ skipping 419 matching lines @@
                                 uint8* dst_ptr, int dst_width);
 void ScaleRowDown38_3_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
                                 uint8* dst_ptr, int dst_width);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_SCALE_ROW_H_  NOLINT