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

src/opts/opts_check_SSE2.cpp

Index: src/opts/opts_check_SSE2.cpp
diff --git a/src/opts/opts_check_SSE2.cpp b/src/opts/opts_check_SSE2.cpp
index 8f0bdac8fd88b647bb88b3c1fca6f640526914b1..47bbb83aa9b43837b244042350806ad2d5689b13 100644
--- a/src/opts/opts_check_SSE2.cpp
+++ b/src/opts/opts_check_SSE2.cpp
@@ -14,6 +14,8 @@
 #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"
 
@@ -248,6 +250,22 @@ SkMemset32Proc SkMemset32GetPlatformProc() {
     }
 }
 
+SkMorphologyProc SkDilateXGetPlatformProc() {
+    return cachedHasSSE2() ? SkDilateX_SSE2 : NULL;
+}
+
+SkMorphologyProc SkDilateYGetPlatformProc() {
+    return cachedHasSSE2() ? SkDilateY_SSE2 : NULL;
+}
+
+SkMorphologyProc SkErodeXGetPlatformProc() {
+    return cachedHasSSE2() ? SkErodeX_SSE2 : NULL;
+}
+
+SkMorphologyProc SkErodeYGetPlatformProc() {
+    return cachedHasSSE2() ? SkErodeY_SSE2 : NULL;
+}
+
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory(); // suppress warning
 
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory() {