1/*
2 * Copyright 2017 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "gm/gm.h"
9#include "include/core/SkBlurTypes.h"
10#include "include/core/SkCanvas.h"
11#include "include/core/SkColor.h"
12#include "include/core/SkFont.h"
13#include "include/core/SkMaskFilter.h"
14#include "include/core/SkPaint.h"
15
16// GM to check the behavior from chrome bug:745290
17DEF_SIMPLE_GM(blurSmallRadii, canvas, 100, 100) {
18    double sigmas[] = {0.5, 0.75, 1.0, 1.5, 2.5};
19    SkPaint paint;
20
21    for (auto sigma : sigmas) {
22        paint.setColor(SK_ColorBLACK);
23        paint.setAntiAlias(true);
24        paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma));
25        canvas->drawString("Guest", 20, 10, SkFont(), paint);
26
27        paint.setMaskFilter(nullptr);
28        paint.setColor(SK_ColorWHITE);
29        canvas->drawString("Guest", 20, 10, SkFont(), paint);
30        canvas->translate(0, 20);
31    }
32}
33