ARM Skia NEON patches - 30 - Xfermode: NEON modeprocs

src/opts/SkXfermode_opts_arm_neon.h

Index: src/opts/SkXfermode_opts_arm_neon.h
diff --git a/src/opts/SkXfermode_opts_arm_neon.h b/src/opts/SkXfermode_opts_arm_neon.h
new file mode 100644
index 0000000000000000000000000000000000000000..702b2160a7a74b8420f9cdbc7f77f5377d4d5fb2
--- /dev/null
+++ b/src/opts/SkXfermode_opts_arm_neon.h
@@ -0,0 +1,27 @@
+#ifndef SkXfermode_opts_arm_neon_DEFINED
+#define SkXfermode_opts_arm_neon_DEFINED
+
+#include "SkXfermode_proccoeff.h"
+
+class SkNEONProcCoeffXfermode : public SkProcCoeffXfermode {
+public:
+    SkNEONProcCoeffXfermode(const ProcCoeff& rec, SkXfermode::Mode mode,
+                            void* procSIMD)
+            : INHERITED(rec, mode), fProcSIMD(procSIMD) {}
+
+    virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count,
+                        const SkAlpha aa[]) const SK_OVERRIDE;
+
+    SK_DEVELOPER_TO_STRING()
+    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkNEONProcCoeffXfermode)
+
+private:
+    SkNEONProcCoeffXfermode(SkFlattenableReadBuffer& buffer);
+
+    // void* is used to avoid pulling arm_neon.h in the core and having to build
+    // it with -mfpu=neon.
+    void* fProcSIMD;
+    typedef SkProcCoeffXfermode INHERITED;
+};
+
+#endif //#ifdef SkXfermode_opts_arm_neon_DEFINED