SSE2 implementation of memcpy32

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"
@@ skipping 293 matching lines @@
 }
 
 SkMemset32Proc SkMemset32GetPlatformProc() {
     if (cachedHasSSE2()) {
         return sk_memset32_SSE2;
     } else {
         return NULL;
     }
 }
 
+SkMemcpy32Proc SkMemcpy32GetPlatformProc() {
+    if (cachedHasSSE2()) {

[mtklein, 2014/05/15 15:38:30]

Once you rebase this will be if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) { ...

[qiankun, 2014/05/20 09:35:30]

Done.

+        return sk_memcpy32_SSE2;
+    } else {
+        return NULL;
+    }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 SkMorphologyImageFilter::Proc SkMorphologyGetPlatformProc(SkMorphologyProcType type) {
     if (!cachedHasSSE2()) {
         return NULL;
     }
     switch (type) {
         case kDilateX_SkMorphologyProcType:
             return SkDilateX_SSE2;
         case kDilateY_SkMorphologyProcType:
@@ skipping 46 matching lines @@
     } else {
         return SkPlatformXfermodeFactory_impl(rec, mode);
     }
 }
 
 SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode);
 
 SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode) {
     return NULL;
 }