Xfermode: SSE2 implementation of multiply_modeproc

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 "SkBlurImage_opts_SSE2.h"
 #include "SkUtils_opts_SSE2.h"
 #include "SkUtils.h"
 #include "SkMorphology_opts.h"
 #include "SkMorphology_opts_SSE2.h"
+#include "SkXfermode.h"
+#include "SkXfermode_proccoeff.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 270 matching lines @@
 
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory(); // suppress warning
 
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory() {
     if (cachedHasSSE2()) {
         return ColorRect32_SSE2;
     } else {
         return NULL;
     }
 }
+
+extern SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_SSE2(const ProcCoeff& rec,
+                                                                SkXfermode::Mode mode);
+extern SkXfermodeProc SkPlatformXfermodeProcFactory_impl_SSE2(SkXfermode::Mode mode);
+
+SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec,
+                                                    SkXfermode::Mode mode) {
+    return NULL;
+}
+
+SkXfermodeProc SkPlatformXfermodeProcFactory_impl(SkXfermode::Mode mode) {
+    return NULL;
+}
+
+SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
+                                               SkXfermode::Mode mode) {
+    if (cachedHasSSE2()) {
+        return SkPlatformXfermodeFactory_impl_SSE2(rec, mode);
+    } else {
+        return SkPlatformXfermodeFactory_impl(rec, mode);
+    }
+}
+
+SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode) {
+    if (cachedHasSSE2()) {
+        return SkPlatformXfermodeProcFactory_impl_SSE2(mode);
+    } else {
+        return SkPlatformXfermodeProcFactory_impl(mode);
+    }
+}