Outline SkImageFilter Make methods

src/effects/SkMorphologyImageFilter.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 "SkMorphologyImageFilter.h"
 
 #include "SkBitmap.h"
@@ skipping 10 matching lines @@
 #include "GrInvariantOutput.h"
 #include "GrTexture.h"
 #include "SkGr.h"
 #include "effects/Gr1DKernelEffect.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 #include "glsl/GrGLSLUniformHandler.h"
 #endif
 
+sk_sp<SkImageFilter> SkDilateImageFilter::Make(int radiusX, int radiusY,
+                                               sk_sp<SkImageFilter> input,
+                                               const CropRect* cropRect) {
+    if (radiusX < 0 || radiusY < 0) {
+        return nullptr;
+    }
+    return sk_sp<SkImageFilter>(new SkDilateImageFilter(radiusX, radiusY,
+                                                        std::move(input),
+                                                        cropRect));
+}
+
+
+sk_sp<SkImageFilter> SkErodeImageFilter::Make(int radiusX, int radiusY,
+                                              sk_sp<SkImageFilter> input,
+                                              const CropRect* cropRect) {
+    if (radiusX < 0 || radiusY < 0) {
+        return nullptr;
+    }
+    return sk_sp<SkImageFilter>(new SkErodeImageFilter(radiusX, radiusY,
+                                                       std::move(input),
+                                                       cropRect));
+}
+
 SkMorphologyImageFilter::SkMorphologyImageFilter(int radiusX,
                                                  int radiusY,
                                                  sk_sp<SkImageFilter> input,
                                                  const CropRect* cropRect)
     : INHERITED(&input, 1, cropRect)
     , fRadius(SkISize::Make(radiusX, radiusY)) {
 }
 
 void SkMorphologyImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
@@ skipping 577 matching lines @@
                     inputBM.rowBytesAsPixels(),
                     &dst, height, srcBounds);
     }
     offset->fX = bounds.left();
     offset->fY = bounds.top();
 
     return SkSpecialImage::MakeFromRaster(source->internal_getProxy(),
                                           SkIRect::MakeWH(bounds.width(), bounds.height()),
                                           dst, &source->props());
 }