Update SkMorphology ImageFilters to sk_sp

tests/ImageFilterTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkBitmapDevice.h"
 #include "SkBlurImageFilter.h"
@@ skipping 87 matching lines @@
 SkBitmap make_gradient_circle(int width, int height) {
     SkBitmap bitmap;
     bitmap.allocN32Pixels(width, height);
     SkCanvas canvas(bitmap);
     draw_gradient_circle(&canvas, width, height);
     return bitmap;
 }
 
 class FilterList {
 public:
-    FilterList(SkImageFilter* input = nullptr, const SkImageFilter::CropRect* cropRect = nullptr) {
+    FilterList(sk_sp<SkImageFilter> input, const SkImageFilter::CropRect* cropRect = nullptr) {
         SkPoint3 location = SkPoint3::Make(0, 0, SK_Scalar1);
         SkScalar kernel[9] = {
             SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1),
             SkIntToScalar( 1), SkIntToScalar(-7), SkIntToScalar( 1),
             SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1),
         };
         const SkISize kernelSize = SkISize::Make(3, 3);
         const SkScalar gain = SK_Scalar1, bias = 0;
         const SkScalar five = SkIntToScalar(5);
 
         SkMatrix matrix;
 
         matrix.setTranslate(SK_Scalar1, SK_Scalar1);
         matrix.postRotate(SkIntToScalar(45), SK_Scalar1, SK_Scalar1);
 
         {
             sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorRED,
                                                                   SkXfermode::kSrcIn_Mode));
 
             this->addFilter("color filter",
-                SkColorFilterImageFilter::Create(cf.get(), input, cropRect));
+                SkColorFilterImageFilter::Create(cf.get(), input.get(), cropRect));
         }
 
         {
             sk_sp<SkImage> gradientImage(SkImage::MakeFromBitmap(make_gradient_circle(64, 64)));
             sk_sp<SkImageFilter> gradientSource(SkImageSource::Make(std::move(gradientImage)));
 
             this->addFilter("displacement map", SkDisplacementMapEffect::Create(
                 SkDisplacementMapEffect::kR_ChannelSelectorType,
                 SkDisplacementMapEffect::kB_ChannelSelectorType,
-                20.0f, gradientSource.get(), input, cropRect));
+                20.0f, gradientSource.get(), input.get(), cropRect));
         }
 
         this->addFilter("blur", SkBlurImageFilter::Make(SK_Scalar1,
                                                         SK_Scalar1,
-                                                        sk_ref_sp<SkImageFilter>(input),
+                                                        input,
                                                         cropRect).release());
         this->addFilter("drop shadow", SkDropShadowImageFilter::Create(
                   SK_Scalar1, SK_Scalar1, SK_Scalar1, SK_Scalar1, SK_ColorGREEN,
-                  SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, input, cropRect));
+                  SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode,
+                  input.get(), cropRect));
         this->addFilter("diffuse lighting", SkLightingImageFilter::CreatePointLitDiffuse(
-                  location, SK_ColorGREEN, 0, 0, input, cropRect));
+                  location, SK_ColorGREEN, 0, 0, input.get(), cropRect));
         this->addFilter("specular lighting",
                   SkLightingImageFilter::CreatePointLitSpecular(location, SK_ColorGREEN, 0, 0, 0,
-                                                                input, cropRect));
+                                                                input.get(), cropRect));
         this->addFilter("matrix convolution",
                   SkMatrixConvolutionImageFilter::Create(
                       kernelSize, kernel, gain, bias, SkIPoint::Make(1, 1),
-                      SkMatrixConvolutionImageFilter::kRepeat_TileMode, false, input, cropRect));
-        this->addFilter("merge", SkMergeImageFilter::Make(sk_ref_sp<SkImageFilter>(input),
-                                                          sk_ref_sp<SkImageFilter>(input),
+                      SkMatrixConvolutionImageFilter::kRepeat_TileMode, false,
+                      input.get(), cropRect));
+        this->addFilter("merge", SkMergeImageFilter::Make(input, input,
                                                           SkXfermode::kSrcOver_Mode,
                                                           cropRect).release());
         {
             SkPaint greenColorShaderPaint;
             greenColorShaderPaint.setShader(SkShader::MakeColorShader(SK_ColorGREEN));
 
             SkImageFilter::CropRect leftSideCropRect(SkRect::MakeXYWH(0, 0, 32, 64));
             sk_sp<SkImageFilter> paintFilterLeft(SkPaintImageFilter::Make(greenColorShaderPaint,
                                                                           &leftSideCropRect));
             SkImageFilter::CropRect rightSideCropRect(SkRect::MakeXYWH(32, 0, 32, 64));
             sk_sp<SkImageFilter> paintFilterRight(SkPaintImageFilter::Make(greenColorShaderPaint,
                                                                            &rightSideCropRect));
 
 
             this->addFilter("merge with disjoint inputs", SkMergeImageFilter::Make(
                   std::move(paintFilterLeft), std::move(paintFilterRight),
                   SkXfermode::kSrcOver_Mode, cropRect).release());
         }
 
         this->addFilter("offset",
-                        SkOffsetImageFilter::Make(SK_Scalar1, SK_Scalar1,
-                                                  sk_ref_sp<SkImageFilter>(input),
+                        SkOffsetImageFilter::Make(SK_Scalar1, SK_Scalar1, input,
                                                   cropRect).release());
-        this->addFilter("dilate", SkDilateImageFilter::Create(3, 2, input, cropRect));
-        this->addFilter("erode", SkErodeImageFilter::Create(2, 3, input, cropRect));
+        this->addFilter("dilate", SkDilateImageFilter::Make(3, 2, input, cropRect).release());
+        this->addFilter("erode", SkErodeImageFilter::Make(2, 3, input, cropRect).release());
         this->addFilter("tile", SkTileImageFilter::Create(
             SkRect::MakeXYWH(0, 0, 50, 50),
             cropRect ? cropRect->rect() : SkRect::MakeXYWH(0, 0, 100, 100),
-            input));
+            input.get()));
         if (!cropRect) {
             this->addFilter("matrix", SkImageFilter::CreateMatrixFilter(
-                matrix, kLow_SkFilterQuality, input));
+                matrix, kLow_SkFilterQuality, input.get()));
         }
 
         {
-            sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(five, five, 
-                                                              sk_ref_sp<SkImageFilter>(input)));
+            sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(five, five, input));
 
             this->addFilter("blur and offset", SkOffsetImageFilter::Make(five, five,
                                                                          std::move(blur),
                                                                          cropRect).release());
         }
         {
             SkRTreeFactory factory;
             SkPictureRecorder recorder;
             SkCanvas* recordingCanvas = recorder.beginRecording(64, 64, &factory, 0);
 
@@ skipping 10 matching lines @@
         {
             SkPaint paint;
             paint.setShader(SkPerlinNoiseShader::MakeTurbulence(SK_Scalar1, SK_Scalar1, 1, 0));
             sk_sp<SkImageFilter> paintFilter(SkPaintImageFilter::Make(paint));
 
             this->addFilter("paint and blur", SkBlurImageFilter::Make(five, five,
                                                                       std::move(paintFilter),
                                                                       cropRect).release());
         }
         this->addFilter("xfermode", SkXfermodeImageFilter::Make(
-            SkXfermode::Make(SkXfermode::kSrc_Mode), input, input, cropRect).release());
+            SkXfermode::Make(SkXfermode::kSrc_Mode), input.get(), input.get(),
+            cropRect).release());
     }
     int count() const { return fFilters.count(); }
     SkImageFilter* getFilter(int index) const { return fFilters[index].fFilter.get(); }
     const char* getName(int index) const { return fFilters[index].fName; }
 private:
     struct Filter {
         Filter() : fName(nullptr), fFilter(nullptr) {}
         Filter(const char* name, SkImageFilter* filter) : fName(name), fFilter(filter) {}
         const char*                 fName;
         sk_sp<SkImageFilter>        fFilter;
@@ skipping 236 matching lines @@
                             skiatest::Reporter* reporter,
                             GrContext* context) {
     // Check that all filters offset to their absolute crop rect,
     // unaffected by the input crop rect.
     // Tests pass by not asserting.
     sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, proxy, 100));
     SkASSERT(srcImg);
 
     SkImageFilter::CropRect inputCropRect(SkRect::MakeXYWH(8, 13, 80, 80));
     SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(20, 30, 60, 60));
-    SkAutoTUnref<SkImageFilter> input(make_grayscale(nullptr, &inputCropRect));
+    sk_sp<SkImageFilter> input(make_grayscale(nullptr, &inputCropRect));
 
-    FilterList filters(input.get(), &cropRect);
+    FilterList filters(input, &cropRect);
 
     for (int i = 0; i < filters.count(); ++i) {
         SkImageFilter* filter = filters.getFilter(i);
         SkIPoint offset;
         SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr);
         sk_sp<SkSpecialImage> resultImg(filter->filterImage(srcImg.get(), ctx, &offset));
         REPORTER_ASSERT_MESSAGE(reporter, resultImg, filters.getName(i));
         REPORTER_ASSERT_MESSAGE(reporter, offset.fX == 20 && offset.fY == 30, filters.getName(i));
     }
 }
@@ skipping 166 matching lines @@
 DEF_GPUTEST_FOR_NATIVE_CONTEXT(TestZeroBlurSigma_Gpu, reporter, context) {
     run_gpu_test(reporter, context, 100, test_zero_blur_sigma);
 }
 #endif
 
 DEF_TEST(ImageFilterDrawTiled, reporter) {
     // Check that all filters when drawn tiled (with subsequent clip rects) exactly
     // match the same filters drawn with a single full-canvas bitmap draw.
     // Tests pass by not asserting.
 
-    FilterList filters;
+    FilterList filters(nullptr);
 
     SkBitmap untiledResult, tiledResult;
     const int width = 64, height = 64;
     untiledResult.allocN32Pixels(width, height);
     tiledResult.allocN32Pixels(width, height);
     SkCanvas tiledCanvas(tiledResult);
     SkCanvas untiledCanvas(untiledResult);
     int tileSize = 8;
 
     for (int scale = 1; scale <= 2; ++scale) {
@@ skipping 112 matching lines @@
     sk_sp<SkImageFilter> filter2(make_blur(std::move(filter1)));
 
     SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100);
     SkIRect expectedBounds = SkIRect::MakeXYWH(-133, -133, 236, 236);
     bounds = filter2->filterBounds(bounds, SkMatrix::I());
 
     REPORTER_ASSERT(reporter, bounds == expectedBounds);
 }
 
 DEF_TEST(ImageFilterDilateThenBlurBounds, reporter) {
-    sk_sp<SkImageFilter> filter1(SkDilateImageFilter::Create(2, 2));
+    sk_sp<SkImageFilter> filter1(SkDilateImageFilter::Make(2, 2, nullptr));
     sk_sp<SkImageFilter> filter2(make_drop_shadow(std::move(filter1)));
 
     SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100);
     SkIRect expectedBounds = SkIRect::MakeXYWH(-132, -132, 234, 234);
     bounds = filter2->filterBounds(bounds, SkMatrix::I());
 
     REPORTER_ASSERT(reporter, bounds == expectedBounds);
 }
 
 DEF_TEST(ImageFilterComposedBlurFastBounds, reporter) {
@@ skipping 806 matching lines @@
 
     test_xfermode_cropped_input(&canvas, reporter);
 }
 
 DEF_GPUTEST_FOR_ALL_CONTEXTS(BlurLargeImage_Gpu, reporter, context) {
     auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kYes,
                                              SkImageInfo::MakeN32Premul(100, 100)));
     test_large_blur_input(reporter, surface->getCanvas());
 }
 #endif