Outline SkImageFilter Make methods

src/effects/SkMergeImageFilter.cpp

 /*
  * Copyright 2012 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 "SkMergeImageFilter.h"
 
 #include "SkCanvas.h"
 #include "SkReadBuffer.h"
 #include "SkSpecialImage.h"
 #include "SkSpecialSurface.h"
 #include "SkWriteBuffer.h"
 #include "SkValidationUtils.h"
 
+sk_sp<SkImageFilter> SkMergeImageFilter::Make(sk_sp<SkImageFilter> first,
+                                              sk_sp<SkImageFilter> second,
+                                              SkXfermode::Mode mode,
+                                              const CropRect* cropRect) {
+    sk_sp<SkImageFilter> inputs[2] = { first, second };
+    SkXfermode::Mode modes[2] = { mode, mode };
+    return sk_sp<SkImageFilter>(new SkMergeImageFilter(inputs, 2, modes, cropRect));
+}
+
+sk_sp<SkImageFilter> SkMergeImageFilter::Make(sk_sp<SkImageFilter> filters[],
+                                              int count,
+                                              const SkXfermode::Mode modes[],
+                                              const CropRect* cropRect) {
+    return sk_sp<SkImageFilter>(new SkMergeImageFilter(filters, count, modes, cropRect));
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkMergeImageFilter::initAllocModes() {
     int inputCount = this->countInputs();
     if (inputCount) {
         size_t size = sizeof(uint8_t) * inputCount;
         if (size <= sizeof(fStorage)) {
             fModes = SkTCast<uint8_t*>(fStorage);
         } else {
             fModes = SkTCast<uint8_t*>(sk_malloc_throw(size));
@@ skipping 145 matching lines @@
     for (int i = 0; i < this->countInputs(); ++i) {
         SkImageFilter* filter = this->getInput(i);
         str->appendf("%d: (", i);
         filter->toString(str);
         str->appendf(")");
     }
 
     str->append(")");
 }
 #endif