Add MSA optimized ARGBToRGB24Row_MSA and ARGBToRAWRow_MSA functions

source/convert_from_argb.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 823 matching lines @@
   }
 #endif
 #if defined(HAS_ARGBTORGB24ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     ARGBToRGB24Row = ARGBToRGB24Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       ARGBToRGB24Row = ARGBToRGB24Row_NEON;
     }
   }
 #endif
+#if defined(HAS_ARGBTORGB24ROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGBToRGB24Row = ARGBToRGB24Row_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToRGB24Row = ARGBToRGB24Row_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     ARGBToRGB24Row(src_argb, dst_rgb24, width);
     src_argb += src_stride_argb;
     dst_rgb24 += dst_stride_rgb24;
   }
   return 0;
 }
 
 // Convert ARGB To RAW.
@@ skipping 30 matching lines @@
   }
 #endif
 #if defined(HAS_ARGBTORAWROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     ARGBToRAWRow = ARGBToRAWRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       ARGBToRAWRow = ARGBToRAWRow_NEON;
     }
   }
 #endif
+#if defined(HAS_ARGBTORAWROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGBToRAWRow = ARGBToRAWRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToRAWRow = ARGBToRAWRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     ARGBToRAWRow(src_argb, dst_raw, width);
     src_argb += src_stride_argb;
     dst_raw += dst_stride_raw;
   }
   return 0;
 }
 
 // Ordered 8x8 dither for 888 to 565.  Values from 0 to 7.
@@ skipping 445 matching lines @@
     src_argb += src_stride_argb;
     dst_yj += dst_stride_yj;
   }
   return 0;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif