Add AVX/AVX2 support for runtime check

src/opts/opts_check_x86.cpp

 /*
  * Copyright 2009 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapFilter_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSSE3.h"
 #include "SkBitmapScaler.h"
 #include "SkBlitMask.h"
 #include "SkBlitRow.h"
 #include "SkBlitRow_opts_SSE2.h"
 #include "SkOncePtr.h"
 #include "SkRTConf.h"
 
+
+/*
+ *****************************************
+ *********This file is deprecated*********
+ *****************************************
+ * New CPU-specific work should be done in
+ * SkOpts framework. Run-time detection of
+ * available instruction set extensions is
+ * implemented in src/core/SkOpts.cpp file
+ *****************************************
+ */
+
+
 #if defined(_MSC_VER) && defined(_WIN64)
 #include <intrin.h>
 #endif
 
 /* This file must *not* be compiled with -msse or any other optional SIMD
    extension, otherwise gcc may generate SIMD instructions even for scalar ops
    (and thus give an invalid instruction on Pentium3 on the code below).
    For example, only files named *_SSE2.cpp in this directory should be
    compiled with -msse2 or higher. */
 
@@ skipping 209 matching lines @@
         }
     } else {
         return nullptr;
     }
 
 }
 
 SkBlitMask::RowProc SkBlitMask::PlatformRowProcs(SkColorType, SkMask::Format, RowFlags) {
     return nullptr;
 }