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