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