Add MSA optimized YUY2ToI422, YUY2ToI420, UYVYToI422, UYVYToI420 functions

source/convert.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 374 matching lines @@
 #if defined(HAS_YUY2TOYROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     YUY2ToYRow = YUY2ToYRow_Any_NEON;
     YUY2ToUVRow = YUY2ToUVRow_Any_NEON;
     if (IS_ALIGNED(width, 16)) {
       YUY2ToYRow = YUY2ToYRow_NEON;
       YUY2ToUVRow = YUY2ToUVRow_NEON;
     }
   }
 #endif
+#if defined(HAS_YUY2TOYROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    YUY2ToYRow = YUY2ToYRow_Any_MSA;
+    YUY2ToUVRow = YUY2ToUVRow_Any_MSA;
+    if (IS_ALIGNED(width, 32)) {
+      YUY2ToYRow = YUY2ToYRow_MSA;
+      YUY2ToUVRow = YUY2ToUVRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height - 1; y += 2) {
     YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width);
     YUY2ToYRow(src_yuy2, dst_y, width);
     YUY2ToYRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y, width);
     src_yuy2 += src_stride_yuy2 * 2;
     dst_y += dst_stride_y * 2;
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
@@ skipping 45 matching lines @@
 #if defined(HAS_UYVYTOYROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     UYVYToYRow = UYVYToYRow_Any_NEON;
     UYVYToUVRow = UYVYToUVRow_Any_NEON;
     if (IS_ALIGNED(width, 16)) {
       UYVYToYRow = UYVYToYRow_NEON;
       UYVYToUVRow = UYVYToUVRow_NEON;
     }
   }
 #endif
+#if defined(HAS_UYVYTOYROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    UYVYToYRow = UYVYToYRow_Any_MSA;
+    UYVYToUVRow = UYVYToUVRow_Any_MSA;
+    if (IS_ALIGNED(width, 32)) {
+      UYVYToYRow = UYVYToYRow_MSA;
+      UYVYToUVRow = UYVYToUVRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height - 1; y += 2) {
     UYVYToUVRow(src_uyvy, src_stride_uyvy, dst_u, dst_v, width);
     UYVYToYRow(src_uyvy, dst_y, width);
     UYVYToYRow(src_uyvy + src_stride_uyvy, dst_y + dst_stride_y, width);
     src_uyvy += src_stride_uyvy * 2;
     dst_y += dst_stride_y * 2;
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
@@ skipping 948 matching lines @@
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
   return 0;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif