Add MSA optimized YUY2ToI422, YUY2ToI420, UYVYToI422, UYVYToI420 functions

source/planar_functions.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 462 matching lines @@
     YUY2ToYRow = YUY2ToYRow_Any_NEON;
     if (width >= 16) {
       YUY2ToUV422Row = YUY2ToUV422Row_Any_NEON;
     }
     if (IS_ALIGNED(width, 16)) {
       YUY2ToYRow = YUY2ToYRow_NEON;
       YUY2ToUV422Row = YUY2ToUV422Row_NEON;
     }
   }
 #endif
+#if defined(HAS_YUY2TOYROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    YUY2ToYRow = YUY2ToYRow_Any_MSA;
+    if (width >= 16) {

[fbarchard1, 2016/10/05 22:03:58]

todo - make Any handle remainder better so this test is not necessary.

[manojkumar.bhosale, 2016/10/07 10:42:09]

Done.

+      YUY2ToUV422Row = YUY2ToUV422Row_Any_MSA;
+    }
+    if (IS_ALIGNED(width, 64)) {
+      YUY2ToYRow = YUY2ToYRow_MSA;
+      YUY2ToUV422Row = YUY2ToUV422Row_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     YUY2ToUV422Row(src_yuy2, dst_u, dst_v, width);
     YUY2ToYRow(src_yuy2, dst_y, width);
     src_yuy2 += src_stride_yuy2;
     dst_y += dst_stride_y;
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
   return 0;
@@ skipping 52 matching lines @@
     UYVYToYRow = UYVYToYRow_Any_NEON;
     if (width >= 16) {
       UYVYToUV422Row = UYVYToUV422Row_Any_NEON;
     }
     if (IS_ALIGNED(width, 16)) {
       UYVYToYRow = UYVYToYRow_NEON;
       UYVYToUV422Row = UYVYToUV422Row_NEON;
     }
   }
 #endif
+#if defined(HAS_UYVYTOYROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    UYVYToYRow = UYVYToYRow_Any_MSA;
+    if (width >= 16) {
+      UYVYToUV422Row = UYVYToUV422Row_Any_MSA;
+    }
+    if (IS_ALIGNED(width, 64)) {
+      UYVYToYRow = UYVYToYRow_MSA;
+      UYVYToUV422Row = UYVYToUV422Row_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     UYVYToUV422Row(src_uyvy, dst_u, dst_v, width);
     UYVYToYRow(src_uyvy, dst_y, width);
     src_uyvy += src_stride_uyvy;
     dst_y += dst_stride_y;
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
   return 0;
@@ skipping 2306 matching lines @@
     }
     free_aligned_buffer_64(rows);
   }
   return 0;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif