Add MSA optimized RAW/RGB/ARGB to ARGB/Y/UV row functions

source/convert_argb.cc

Index: source/convert_argb.cc
diff --git a/source/convert_argb.cc b/source/convert_argb.cc
index db3b5d32bf699ec31c4f2f97c9f96da51772111b..28dc670be11d2ac593418b45bece33dce0771b69 100644
--- a/source/convert_argb.cc
+++ b/source/convert_argb.cc
@@ -946,6 +946,14 @@ int RGB24ToARGB(const uint8* src_rgb24,
     }
   }
 #endif
+#if defined(HAS_RGB24TOARGBROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    RGB24ToARGBRow = RGB24ToARGBRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      RGB24ToARGBRow = RGB24ToARGBRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     RGB24ToARGBRow(src_rgb24, dst_argb, width);
@@ -997,6 +1005,14 @@ int RAWToARGB(const uint8* src_raw,
     }
   }
 #endif
+#if defined(HAS_RAWTOARGBROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    RAWToARGBRow = RAWToARGBRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      RAWToARGBRow = RAWToARGBRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     RAWToARGBRow(src_raw, dst_argb, width);
@@ -1056,6 +1072,14 @@ int RGB565ToARGB(const uint8* src_rgb565,
     }
   }
 #endif
+#if defined(HAS_RGB565TOARGBROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    RGB565ToARGBRow = RGB565ToARGBRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      RGB565ToARGBRow = RGB565ToARGBRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     RGB565ToARGBRow(src_rgb565, dst_argb, width);
@@ -1115,6 +1139,14 @@ int ARGB1555ToARGB(const uint8* src_argb1555,
     }
   }
 #endif
+#if defined(HAS_ARGB1555TOARGBROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGB1555ToARGBRow = ARGB1555ToARGBRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     ARGB1555ToARGBRow(src_argb1555, dst_argb, width);