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