Implement SSE2-based implementations of the morphology filters (dilate &

src/opts/opts_check_SSE2.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 "SkBitmapProcState_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSSE3.h"
 #include "SkBitmapFilter_opts_SSE2.h"
 #include "SkBlitMask.h"
 #include "SkBlitRow.h"
 #include "SkBlitRect_opts_SSE2.h"
 #include "SkBlitRow_opts_SSE2.h"
 #include "SkUtils_opts_SSE2.h"
 #include "SkUtils.h"
+#include "SkMorphology_opts.h"
+#include "SkMorphology_opts_SSE2.h"
 
 #include "SkRTConf.h"
 
 #if defined(_MSC_VER) && defined(_WIN64)
 #include <intrin.h>
 #endif
 
 /* This file must *not* be compiled with -msse or -msse2, otherwise
    gcc may generate sse2 even for scalar ops (and thus give an invalid
    instruction on Pentium3 on the code below).  Only files named *_SSE2.cpp
@@ skipping 214 matching lines @@
 }
 
 SkMemset32Proc SkMemset32GetPlatformProc() {
     if (cachedHasSSE2()) {
         return sk_memset32_SSE2;
     } else {
         return NULL;
     }
 }
 
+SkMorphologyProc SkMorphologyGetPlatformProc(SkMorphologyProcType type) {
+    if (!cachedHasSSE2()) {
+        return NULL;
+    }
+    switch (type) {
+        case kDilateX_SkMorphologyProcType:
+            return SkDilateX_SSE2;
+        case kDilateY_SkMorphologyProcType:
+            return SkDilateY_SSE2;
+        case kErodeX_SkMorphologyProcType:
+            return SkErodeX_SSE2;
+        case kErodeY_SkMorphologyProcType:
+            return SkErodeY_SSE2;
+        default:
+            return NULL;
+    }
+}
+
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory(); // suppress warning
 
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory() {
     if (cachedHasSSE2()) {
         return ColorRect32_SSE2;
     } else {
         return NULL;
     }
 }