1 /*
2 * Copyright 2015 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 "include/core/SkBitmap.h"
9 #include "include/core/SkColor.h"
10 #include "include/core/SkFlattenable.h"
11 #include "include/core/SkImage.h"
12 #include "include/core/SkImageFilter.h"
13 #include "include/core/SkRect.h"
14 #include "include/core/SkRefCnt.h"
15 #include "include/core/SkRegion.h"
16 #include "include/core/SkSamplingOptions.h"
17 #include "include/core/SkShader.h"
18 #include "include/effects/SkImageFilters.h"
19 #include "tests/Test.h"
20
test_flattenable(skiatest::Reporter * r,const SkFlattenable * f,const char * desc)21 static void test_flattenable(skiatest::Reporter* r,
22 const SkFlattenable* f,
23 const char* desc) {
24 if (f) {
25 SkFlattenable::Factory factory = f->getFactory();
26 REPORTER_ASSERT(r, factory);
27 if (factory) {
28 if (!SkFlattenable::FactoryToName(factory)) {
29 ERRORF(r, "SkFlattenable::FactoryToName() fails with %s.", desc);
30 }
31 }
32 }
33 }
34
DEF_TEST(FlattenableFactoryToName,r)35 DEF_TEST(FlattenableFactoryToName, r) {
36 SkIRect rects[2];
37 rects[0] = SkIRect::MakeXYWH(0, 150, 500, 200);
38 rects[1] = SkIRect::MakeXYWH(150, 0, 200, 500);
39 SkRegion region;
40 region.setRects(rects, 2);
41 sk_sp<SkImageFilter> filter(SkImageFilters::AlphaThreshold(region, 0.2f, 0.7f, nullptr));
42 test_flattenable(r, filter.get(), "SkImageFilters::AlphaThreshold()");
43
44 SkBitmap bm;
45 bm.allocN32Pixels(8, 8);
46 bm.eraseColor(SK_ColorCYAN);
47 sk_sp<SkImage> image(bm.asImage());
48 test_flattenable(r, image->makeShader(SkSamplingOptions()).get(), "SkImage::newShader()");
49 }
50