Sk4px blit mask.

src/core/SkOpts.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 "SkOnce.h"
 #include "SkOpts.h"
 
 #define SK_OPTS_NS portable
+#include "SkBlitMask_opts.h"
 #include "SkBlurImageFilter_opts.h"
 #include "SkFloatingPoint_opts.h"
 #include "SkMorphologyImageFilter_opts.h"
 #include "SkTextureCompressor_opts.h"
 #include "SkUtils_opts.h"
 #include "SkXfermode_opts.h"
 
 #if defined(SK_CPU_X86)
     #if defined(SK_BUILD_FOR_WIN32)
         #include <intrin.h>
@@ skipping 21 matching lines @@
     decltype(box_blur_yx) box_blur_yx = portable::box_blur_yx;
 
     decltype(dilate_x) dilate_x = portable::dilate_x;
     decltype(dilate_y) dilate_y = portable::dilate_y;
     decltype( erode_x)  erode_x = portable::erode_x;
     decltype( erode_y)  erode_y = portable::erode_y;
 
     decltype(texture_compressor)       texture_compressor = portable::texture_compressor;
     decltype(fill_block_dimensions) fill_block_dimensions = portable::fill_block_dimensions;
 
+    decltype(blit_mask_d32_a8) blit_mask_d32_a8 = portable::blit_mask_d32_a8;
+
     // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp.
     void Init_sse2();
     void Init_ssse3();
     void Init_sse41();
     void Init_neon();
     //TODO: _dsp2, _armv7, _armv8, _x86, _x86_64, _sse42, _avx, avx2, ... ?
 
     static void init() {
         // TODO: Chrome's not linking _sse* opts on iOS simulator builds.  Bug or feature?
     #if defined(SK_CPU_X86) && !defined(SK_BUILD_FOR_IOS)
@@ skipping 11 matching lines @@
 
     SK_DECLARE_STATIC_ONCE(gInitOnce);
     void Init() { SkOnce(&gInitOnce, init); }
 
 #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
     static struct AutoInit {
         AutoInit() { Init(); }
     } gAutoInit;
 #endif
 }