Fix YUVConvert unittest failure on Android_X86.

media/base/simd/convert_yuv_to_rgb_c.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/simd/convert_yuv_to_rgb.h"
 #include "media/base/simd/yuv_to_rgb_table.h"
 
 namespace media {
 
 #define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
 #define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \
     (((x) + (y)) > 32767 ? 32767 : ((x) + (y))))
 
 // On Android, pixel layout is RGBA (see skia/include/core/SkColorPriv.h);
 // however, other Chrome platforms use BGRA (see skia/config/SkUserConfig.h).
 // Ideally, android should not use the functions here due to performance issue
 // (http://crbug.com/249980).
 #if defined(OS_ANDROID)
 #define SK_R32_SHIFT    0
 #define SK_G32_SHIFT    8
 #define SK_B32_SHIFT    16
 #define SK_A32_SHIFT    24
+#define R_INDEX         0
+#define G_INDEX         1
+#define B_INDEX         2
+#define A_INDEX         3
 #else
 #define SK_B32_SHIFT    0
 #define SK_G32_SHIFT    8
 #define SK_R32_SHIFT    16
 #define SK_A32_SHIFT    24
+#define B_INDEX         0
+#define G_INDEX         1
+#define R_INDEX         2
+#define A_INDEX         3
 #endif
 
 static inline void ConvertYUVToRGB32_C(uint8 y,
                                        uint8 u,
                                        uint8 v,
                                        uint8* rgb_buf) {
-  int b = kCoefficientsRgbY[256+u][0];
-  int g = kCoefficientsRgbY[256+u][1];
-  int r = kCoefficientsRgbY[256+u][2];
-  int a = kCoefficientsRgbY[256+u][3];
+  int b = kCoefficientsRgbY[256+u][B_INDEX];
+  int g = kCoefficientsRgbY[256+u][G_INDEX];
+  int r = kCoefficientsRgbY[256+u][R_INDEX];
+  int a = kCoefficientsRgbY[256+u][A_INDEX];
 
-  b = paddsw(b, kCoefficientsRgbY[512+v][0]);
-  g = paddsw(g, kCoefficientsRgbY[512+v][1]);
-  r = paddsw(r, kCoefficientsRgbY[512+v][2]);
-  a = paddsw(a, kCoefficientsRgbY[512+v][3]);
+  b = paddsw(b, kCoefficientsRgbY[512+v][B_INDEX]);
+  g = paddsw(g, kCoefficientsRgbY[512+v][G_INDEX]);
+  r = paddsw(r, kCoefficientsRgbY[512+v][R_INDEX]);
+  a = paddsw(a, kCoefficientsRgbY[512+v][A_INDEX]);
 
-  b = paddsw(b, kCoefficientsRgbY[y][0]);
-  g = paddsw(g, kCoefficientsRgbY[y][1]);
-  r = paddsw(r, kCoefficientsRgbY[y][2]);
-  a = paddsw(a, kCoefficientsRgbY[y][3]);
+  b = paddsw(b, kCoefficientsRgbY[y][B_INDEX]);
+  g = paddsw(g, kCoefficientsRgbY[y][G_INDEX]);
+  r = paddsw(r, kCoefficientsRgbY[y][R_INDEX]);
+  a = paddsw(a, kCoefficientsRgbY[y][A_INDEX]);
 
   b >>= 6;
   g >>= 6;
   r >>= 6;
   a >>= 6;
 
   *reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b) << SK_B32_SHIFT) |
                                         (packuswb(g) << SK_G32_SHIFT) |
                                         (packuswb(r) << SK_R32_SHIFT) |
                                         (packuswb(a) << SK_A32_SHIFT);
@@ skipping 190 matching lines @@
     ConvertYUVAToARGBRow_C(y_ptr,
                            u_ptr,
                            v_ptr,
                            a_ptr,
                            rgba_row,
                            width);
   }
 }
 
 }  // namespace media