Add rounding to InterpolateRow for improved quality and consistency.

source/row_any.cc

 /*
  *  Copyright 2012 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 575 matching lines @@
       ANY_SIMD(temp + 128, temp, 64, MASK + 1, source_y_fraction);             \
       memcpy(dst_ptr + n * BPP, temp + 128, r * BPP);                          \
     }
 
 #ifdef HAS_INTERPOLATEROW_AVX2
 ANY11T(InterpolateRow_Any_AVX2, InterpolateRow_AVX2, 1, 1, 31)
 #endif
 #ifdef HAS_INTERPOLATEROW_SSSE3
 ANY11T(InterpolateRow_Any_SSSE3, InterpolateRow_SSSE3, 1, 1, 15)
 #endif
-#ifdef HAS_INTERPOLATEROW_SSE2
-ANY11T(InterpolateRow_Any_SSE2, InterpolateRow_SSE2, 1, 1, 15)
-#endif
 #ifdef HAS_INTERPOLATEROW_NEON
 ANY11T(InterpolateRow_Any_NEON, InterpolateRow_NEON, 1, 1, 15)
 #endif
 #ifdef HAS_INTERPOLATEROW_MIPS_DSPR2
 ANY11T(InterpolateRow_Any_MIPS_DSPR2, InterpolateRow_MIPS_DSPR2, 1, 1, 3)
 #endif
 #undef ANY11T
 
 // Any 1 to 1 mirror.
 #define ANY11M(NAMEANY, ANY_SIMD, BPP, MASK)                                   \
@@ skipping 204 matching lines @@
 #endif
 #ifdef HAS_UYVYTOUVROW_NEON
 ANY12S(UYVYToUVRow_Any_NEON, UYVYToUVRow_NEON, 1, 4, 15)
 #endif
 #undef ANY12S
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif