Flutter Engine
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skbug_237_drawImage_with_blur.cpp
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1// Copyright 2020 Google LLC.
2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
4REG_FIDDLE(skbug_237_drawImage_with_blur, 256, 256, false, 6) {
5void draw(SkCanvas* canvas) {
7 paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, 5.0f, false));
8 canvas->clear(0xFF88FF88);
9 canvas->scale(4, 4);
10 auto subset = image->makeSubset(nullptr, {16, 16, 48, 48});
11 canvas->drawImage(subset, 16, 16, SkSamplingOptions(), &paint);
12}
13} // END FIDDLE
@ kNormal_SkBlurStyle
fuzzy inside and outside
Definition: SkBlurTypes.h:12
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void clear(SkColor color)
Definition: SkCanvas.h:1199
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition: SkCanvas.h:1528
virtual sk_sp< SkImage > makeSubset(GrDirectContext *direct, const SkIRect &subset) const =0
static sk_sp< SkMaskFilter > MakeBlur(SkBlurStyle style, SkScalar sigma, bool respectCTM=true)
const Paint & paint
Definition: color_source.cc:38
sk_sp< const SkImage > image
Definition: SkRecords.h:269
SkSamplingOptions(SkFilterMode::kLinear))
REG_FIDDLE(skbug_237_drawImage_with_blur, 256, 256, false, 6)