Optimized premultiplying swizzles for NEON

src/opts/SkOpts_neon.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkOpts.h"
 
 #define SK_OPTS_NS sk_neon
 #include "SkBlitMask_opts.h"
 #include "SkBlitRow_opts.h"
 #include "SkBlurImageFilter_opts.h"
 #include "SkColorCubeFilter_opts.h"
 #include "SkFloatingPoint_opts.h"
 #include "SkMatrix_opts.h"
 #include "SkMorphologyImageFilter_opts.h"
+#include "SkSwizzler_opts.h"
 #include "SkTextureCompressor_opts.h"
 #include "SkUtils_opts.h"
 #include "SkXfermode_opts.h"
 
 namespace SkOpts {
     void Init_neon() {
         rsqrt           = sk_neon::rsqrt;
         memset16        = sk_neon::memset16;
         memset32        = sk_neon::memset32;
         create_xfermode = sk_neon::create_xfermode;
@@ skipping 12 matching lines @@
 
         blit_mask_d32_a8 = sk_neon::blit_mask_d32_a8;
 
         blit_row_color32 = sk_neon::blit_row_color32;
 
         color_cube_filter_span = sk_neon::color_cube_filter_span;
 
         matrix_translate       = sk_neon::matrix_translate;
         matrix_scale_translate = sk_neon::matrix_scale_translate;
         matrix_affine          = sk_neon::matrix_affine;
+
+        premul_xxxa        = sk_neon::premul_xxxa;
+        premul_swaprb_xxxa = sk_neon::premul_swaprb_xxxa;
+        swaprb_xxxa        = sk_neon::swaprb_xxxa;
     }
 }