Add MSA optimized ARGB4444ToI420 and ARGB4444ToARGB functions

include/libyuv/row.h

Index: include/libyuv/row.h
diff --git a/include/libyuv/row.h b/include/libyuv/row.h
index fc89de3d6c53b1ac3e50771c364c684930e49792..b011b6a01310e658f48c81bf16faf8e4a7f25180 100644
--- a/include/libyuv/row.h
+++ b/include/libyuv/row.h
@@ -371,7 +371,9 @@ extern "C" {
 #define HAS_YUY2TOUV422ROW_MSA
 #define HAS_UYVYTOYROW_MSA
 #define HAS_UYVYTOUVROW_MSA
-
+#define HAS_ARGB4444TOYROW_MSA
+#define HAS_ARGB4444TOUVROW_MSA
+#define HAS_ARGB4444TOARGBROW_MSA
 #endif
 
 #if defined(_MSC_VER) && !defined(__CLR_VER) && !defined(__clang__)
@@ -676,6 +678,8 @@ void ARGB1555ToUVRow_NEON(const uint8* src_argb1555, int src_stride_argb1555,
                           uint8* dst_u, uint8* dst_v, int width);
 void ARGB4444ToUVRow_NEON(const uint8* src_argb4444, int src_stride_argb4444,
                           uint8* dst_u, uint8* dst_v, int width);
+void ARGB4444ToUVRow_MSA(const uint8* src_argb4444, int src_stride_argb4444,
+                         uint8* dst_u, uint8* dst_v, int width);
 void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int width);
 void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int width);
 void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int width);
@@ -684,6 +688,7 @@ void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int width);
 void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int width);
 void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int width);
 void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int width);
+void ARGB4444ToYRow_MSA(const uint8* src_argb4444, uint8* dst_y, int width);
 void ARGBToYRow_C(const uint8* src_argb, uint8* dst_y, int width);
 void ARGBToYJRow_C(const uint8* src_argb, uint8* dst_y, int width);
 void BGRAToYRow_C(const uint8* src_bgra, uint8* dst_y, int width);
@@ -713,6 +718,8 @@ void ARGB1555ToYRow_Any_NEON(const uint8* src_argb1555, uint8* dst_y,
                              int width);
 void ARGB4444ToYRow_Any_NEON(const uint8* src_argb4444, uint8* dst_y,
                              int width);
+void ARGB4444ToYRow_Any_MSA(const uint8* src_argb4444, uint8* dst_y,
+                            int width);
 
 void ARGBToUVRow_AVX2(const uint8* src_argb, int src_stride_argb,
                       uint8* dst_u, uint8* dst_v, int width);
@@ -766,6 +773,9 @@ void ARGB1555ToUVRow_Any_NEON(const uint8* src_argb1555,
 void ARGB4444ToUVRow_Any_NEON(const uint8* src_argb4444,
                               int src_stride_argb4444,
                               uint8* dst_u, uint8* dst_v, int width);
+void ARGB4444ToUVRow_Any_MSA(const uint8* src_argb4444,
+                             int src_stride_argb4444,
+                             uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVRow_C(const uint8* src_argb, int src_stride_argb,
                    uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVJRow_C(const uint8* src_argb, int src_stride_argb,
@@ -948,6 +958,8 @@ void ARGB1555ToARGBRow_NEON(const uint8* src_argb1555, uint8* dst_argb,
                             int width);
 void ARGB4444ToARGBRow_NEON(const uint8* src_argb4444, uint8* dst_argb,
                             int width);
+void ARGB4444ToARGBRow_MSA(const uint8* src_argb4444, uint8* dst_argb,
+                           int width);
 void RGB24ToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int width);
 void RAWToARGBRow_C(const uint8* src_raw, uint8* dst_argb, int width);
 void RAWToRGB24Row_C(const uint8* src_raw, uint8* dst_rgb24, int width);
@@ -982,6 +994,8 @@ void ARGB1555ToARGBRow_Any_NEON(const uint8* src_argb1555, uint8* dst_argb,
                                 int width);
 void ARGB4444ToARGBRow_Any_NEON(const uint8* src_argb4444, uint8* dst_argb,
                                 int width);
+void ARGB4444ToARGBRow_Any_MSA(const uint8* src_argb4444, uint8* dst_argb,
+                               int width);
 
 void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width);
 void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width);