Add MSA optimized NV12/21 To RGB row 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 1425 matching lines @@
   }
 #endif
 #if defined(HAS_NV12TORGB565ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     NV12ToRGB565Row = NV12ToRGB565Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       NV12ToRGB565Row = NV12ToRGB565Row_NEON;
     }
   }
 #endif
+#if defined(HAS_NV12TORGB565ROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    NV12ToRGB565Row = NV12ToRGB565Row_Any_MSA;
+    if (IS_ALIGNED(width, 8)) {
+      NV12ToRGB565Row = NV12ToRGB565Row_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     NV12ToRGB565Row(src_y, src_uv, dst_rgb565, &kYuvI601Constants, width);
     dst_rgb565 += dst_stride_rgb565;
     src_y += src_stride_y;
     if (y & 1) {
       src_uv += src_stride_uv;
     }
   }
   return 0;
@@ skipping 1188 matching lines @@
   }
 #endif
 #if defined(HAS_SOBELROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     SobelRow = SobelRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       SobelRow = SobelRow_NEON;
     }
   }
 #endif
+#if defined(HAS_SOBELROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    SobelRow = SobelRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      SobelRow = SobelRow_MSA;
+    }
+  }
+#endif
   return ARGBSobelize(src_argb, src_stride_argb, dst_argb, dst_stride_argb,
                       width, height, SobelRow);
 }
 
 // Sobel ARGB effect with planar output.
 LIBYUV_API
 int ARGBSobelToPlane(const uint8* src_argb,
                      int src_stride_argb,
                      uint8* dst_y,
                      int dst_stride_y,
@@ skipping 10 matching lines @@
   }
 #endif
 #if defined(HAS_SOBELTOPLANEROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     SobelToPlaneRow = SobelToPlaneRow_Any_NEON;
     if (IS_ALIGNED(width, 16)) {
       SobelToPlaneRow = SobelToPlaneRow_NEON;
     }
   }
 #endif
+#if defined(HAS_SOBELTOPLANEROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    SobelToPlaneRow = SobelToPlaneRow_Any_MSA;
+    if (IS_ALIGNED(width, 32)) {
+      SobelToPlaneRow = SobelToPlaneRow_MSA;
+    }
+  }
+#endif
   return ARGBSobelize(src_argb, src_stride_argb, dst_y, dst_stride_y, width,
                       height, SobelToPlaneRow);
 }
 
 // SobelXY ARGB effect.
 // Similar to Sobel, but also stores Sobel X in R and Sobel Y in B.  G = Sobel.
 LIBYUV_API
 int ARGBSobelXY(const uint8* src_argb,
                 int src_stride_argb,
                 uint8* dst_argb,
@@ skipping 11 matching lines @@
   }
 #endif
 #if defined(HAS_SOBELXYROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     SobelXYRow = SobelXYRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       SobelXYRow = SobelXYRow_NEON;
     }
   }
 #endif
+#if defined(HAS_SOBELXYROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    SobelXYRow = SobelXYRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      SobelXYRow = SobelXYRow_MSA;
+    }
+  }
+#endif
   return ARGBSobelize(src_argb, src_stride_argb, dst_argb, dst_stride_argb,
                       width, height, SobelXYRow);
 }
 
 // Apply a 4x4 polynomial to each ARGB pixel.
 LIBYUV_API
 int ARGBPolynomial(const uint8* src_argb,
                    int src_stride_argb,
                    uint8* dst_argb,
                    int dst_stride_argb,
@@ skipping 507 matching lines @@
     }
     free_aligned_buffer_64(rows);
   }
   return 0;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif