Reimplement NV21ToARGB to allow different color matrix.

unit_test/convert_test.cc

 /*
  *  Copyright 2011 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 653 matching lines @@
     TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,           \
                      benchmark_width_, DIFF, _Unaligned, +, 1)                 \
     TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,           \
                      benchmark_width_, DIFF, _Invert, -, 0)                    \
     TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,           \
                      benchmark_width_, DIFF, _Opt, +, 0)
 
 TESTBIPLANARTOB(NV12, 2, 2, ARGB, 4, 2)
 TESTBIPLANARTOB(NV21, 2, 2, ARGB, 4, 2)
 TESTBIPLANARTOB(NV12, 2, 2, RGB565, 2, 9)
-TESTBIPLANARTOB(NV21, 2, 2, RGB565, 2, 9)
 
 #define TESTATOPLANARI(FMT_A, BPP_A, YALIGN, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
                        W1280, DIFF, N, NEG, OFF)                               \
 TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) {                                 \
   const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
   const int kHeight = ALIGNINT(benchmark_height_, YALIGN);                     \
   const int kStride =                                                          \
       (SUBSAMPLE(kWidth, SUBSAMP_X) * SUBSAMP_X * 8 * BPP_A + 7) / 8;          \
   align_buffer_64(src_argb, kStride * kHeight + OFF);                          \
   align_buffer_64(dst_y_c, kWidth * kHeight);                                  \
@@ skipping 1009 matching lines @@
   free_aligned_buffer_64(dst_y_orig);                                          \
   free_aligned_buffer_64(dst_uv_orig);                                         \
   free_aligned_buffer_64(dst_y);                                               \
   free_aligned_buffer_64(dst_uv);                                              \
 }
 
 TESTPTOB(TestYUY2ToNV12, YUY2ToI420, YUY2ToNV12)
 TESTPTOB(TestUYVYToNV12, UYVYToI420, UYVYToNV12)
 
 }  // namespace libyuv