Add MSA optimized ARGB scaling functions

source/scale_any.cc

 /*
  *  Copyright 2015 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 265 matching lines @@
       2,
       4,
       7)
 SDANY(ScaleARGBRowDown2Box_Any_NEON,
       ScaleARGBRowDown2Box_NEON,
       ScaleARGBRowDown2Box_C,
       2,
       4,
       7)
 #endif
+#ifdef HAS_SCALEARGBROWDOWN2_MSA
+SDANY(ScaleARGBRowDown2_Any_MSA,
+      ScaleARGBRowDown2_MSA,
+      ScaleARGBRowDown2_C,
+      2,
+      4,
+      3)
+SDANY(ScaleARGBRowDown2Linear_Any_MSA,
+      ScaleARGBRowDown2Linear_MSA,
+      ScaleARGBRowDown2Linear_C,
+      2,
+      4,
+      3)
+SDANY(ScaleARGBRowDown2Box_Any_MSA,
+      ScaleARGBRowDown2Box_MSA,
+      ScaleARGBRowDown2Box_C,
+      2,
+      4,
+      3)
+#endif
 #undef SDANY
 
 // Scale down by even scale factor.
 #define SDAANY(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, BPP, MASK)      \
   void NAMEANY(const uint8* src_ptr, ptrdiff_t src_stride, int src_stepx,  \
                uint8* dst_ptr, int dst_width) {                            \
     int r = (int)((unsigned int)dst_width % (MASK + 1));                   \
     int n = dst_width - r;                                                 \
     if (n > 0) {                                                           \
       SCALEROWDOWN_SIMD(src_ptr, src_stride, src_stepx, dst_ptr, n);       \
@@ skipping 19 matching lines @@
        ScaleARGBRowDownEven_NEON,
        ScaleARGBRowDownEven_C,
        4,
        3)
 SDAANY(ScaleARGBRowDownEvenBox_Any_NEON,
        ScaleARGBRowDownEvenBox_NEON,
        ScaleARGBRowDownEvenBox_C,
        4,
        3)
 #endif
+#ifdef HAS_SCALEARGBROWDOWNEVEN_MSA
+SDAANY(ScaleARGBRowDownEven_Any_MSA,
+       ScaleARGBRowDownEven_MSA,
+       ScaleARGBRowDownEven_C,
+       4,
+       3)
+SDAANY(ScaleARGBRowDownEvenBox_Any_MSA,
+       ScaleARGBRowDownEvenBox_MSA,
+       ScaleARGBRowDownEvenBox_C,
+       4,
+       3)
+#endif
 
 // Add rows box filter scale down.
 #define SAANY(NAMEANY, SCALEADDROW_SIMD, SCALEADDROW_C, MASK)          \
   void NAMEANY(const uint8* src_ptr, uint16* dst_ptr, int src_width) { \
     int n = src_width & ~MASK;                                         \
     if (n > 0) {                                                       \
       SCALEADDROW_SIMD(src_ptr, dst_ptr, n);                           \
     }                                                                  \
     SCALEADDROW_C(src_ptr + n, dst_ptr + n, src_width & MASK);         \
   }
 
 #ifdef HAS_SCALEADDROW_SSE2
 SAANY(ScaleAddRow_Any_SSE2, ScaleAddRow_SSE2, ScaleAddRow_C, 15)
 #endif
 #ifdef HAS_SCALEADDROW_AVX2
 SAANY(ScaleAddRow_Any_AVX2, ScaleAddRow_AVX2, ScaleAddRow_C, 31)
 #endif
 #ifdef HAS_SCALEADDROW_NEON
 SAANY(ScaleAddRow_Any_NEON, ScaleAddRow_NEON, ScaleAddRow_C, 15)
 #endif
 #undef SAANY
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif