Add MSA optimized ARGB4444ToI420 and ARGB4444ToARGB 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 514 matching lines @@
   }
 #endif
 #if defined(HAS_ARGBTOUVROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     ARGBToUVRow = ARGBToUVRow_Any_NEON;
     if (IS_ALIGNED(width, 16)) {
       ARGBToUVRow = ARGBToUVRow_NEON;
     }
   }
 #endif
+#if defined(HAS_ARGBTOYROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGBToYRow = ARGBToYRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToYRow = ARGBToYRow_MSA;
+    }
+  }
+#endif
+#if defined(HAS_ARGBTOUVROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGBToUVRow = ARGBToUVRow_Any_MSA;
+    if (IS_ALIGNED(width, 32)) {
+      ARGBToUVRow = ARGBToUVRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height - 1; y += 2) {
     ARGBToUVRow(src_argb, src_stride_argb, dst_u, dst_v, width);
     ARGBToYRow(src_argb, dst_y, width);
     ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width);
     src_argb += src_stride_argb * 2;
     dst_y += dst_stride_y * 2;
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
@@ skipping 731 matching lines @@
   }
 #endif
 #if defined(HAS_ARGB4444TOARGBROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
     ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_AVX2;
     if (IS_ALIGNED(width, 16)) {
       ARGB4444ToARGBRow = ARGB4444ToARGBRow_AVX2;
     }
   }
 #endif
+#if defined(HAS_ARGB4444TOARGBROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGB4444ToARGBRow = ARGB4444ToARGBRow_MSA;
+    }
+  }
+#endif
 #if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
     ARGBToYRow = ARGBToYRow_Any_SSSE3;
     if (IS_ALIGNED(width, 16)) {
       ARGBToUVRow = ARGBToUVRow_SSSE3;
       ARGBToYRow = ARGBToYRow_SSSE3;
     }
   }
 #endif
 #if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
     ARGBToUVRow = ARGBToUVRow_Any_AVX2;
     ARGBToYRow = ARGBToYRow_Any_AVX2;
     if (IS_ALIGNED(width, 32)) {
       ARGBToUVRow = ARGBToUVRow_AVX2;
       ARGBToYRow = ARGBToYRow_AVX2;
     }
   }
 #endif
+#if defined(HAS_ARGBTOYROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGBToUVRow = ARGBToUVRow_Any_MSA;
+    ARGBToYRow = ARGBToYRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToYRow = ARGBToYRow_MSA;
+      if (IS_ALIGNED(width, 32)) {
+        ARGBToUVRow = ARGBToUVRow_MSA;
+      }
+    }
+  }
+#endif
   {
     // Allocate 2 rows of ARGB.
     const int kRowSize = (width * 4 + 31) & ~31;
     align_buffer_64(row, kRowSize * 2);
 #endif
 
     for (y = 0; y < height - 1; y += 2) {
 #if defined(HAS_ARGB4444TOYROW_NEON)
       ARGB4444ToUVRow(src_argb4444, src_stride_argb4444, dst_u, dst_v, width);
       ARGB4444ToYRow(src_argb4444, dst_y, width);
@@ skipping 101 matching lines @@
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
   return 0;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif