diff options
Diffstat (limited to 'tests/ImageFilterTest.cpp')
| -rw-r--r-- | tests/ImageFilterTest.cpp | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/tests/ImageFilterTest.cpp b/tests/ImageFilterTest.cpp index 05c0bffbea..db269f00e8 100644 --- a/tests/ImageFilterTest.cpp +++ b/tests/ImageFilterTest.cpp @@ -1941,7 +1941,7 @@ DEF_TEST(ImageFilterColorSpaceDAG, reporter) { REPORTER_ASSERT(reporter, filter->cloneCount() == 1u); } -// Test XfermodeimageFilter::onFilterBounds with different blending modes. +// Test SkXfermodeImageFilter::filterBounds with different blending modes. DEF_TEST(XfermodeImageFilterBounds, reporter) { SkIRect background_rect = SkIRect::MakeXYWH(0, 0, 100, 100); SkIRect foreground_rect = SkIRect::MakeXYWH(50, 50, 100, 100); @@ -2049,8 +2049,50 @@ static void test_arithmetic_combinations(skiatest::Reporter* reporter, float v) test_arithmetic_bounds(reporter, v, v, v, v, background, foreground, &crop, crop_rect); } -// Test ArithmeticImageFilter::onFilterBounds with different blending modes. +// Test SkArithmeticImageFilter::filterBounds with different blending modes. DEF_TEST(ArithmeticImageFilterBounds, reporter) { test_arithmetic_combinations(reporter, 1); test_arithmetic_combinations(reporter, 0.5); } + +// Test SkImageSource::filterBounds. +DEF_TEST(ImageSourceBounds, reporter) { + sk_sp<SkImage> image(SkImage::MakeFromBitmap(make_gradient_circle(64, 64))); + // Default src and dst rects. + sk_sp<SkImageFilter> source1(SkImageSource::Make(image)); + SkIRect imageBounds = SkIRect::MakeWH(64, 64); + SkIRect input(SkIRect::MakeXYWH(10, 20, 30, 40)); + REPORTER_ASSERT(reporter, + imageBounds == source1->filterBounds(input, SkMatrix::I(), + SkImageFilter::kForward_MapDirection)); + REPORTER_ASSERT(reporter, + input == source1->filterBounds(input, SkMatrix::I(), + SkImageFilter::kReverse_MapDirection)); + SkMatrix scale(SkMatrix::MakeScale(2)); + SkIRect scaledBounds = SkIRect::MakeWH(128, 128); + REPORTER_ASSERT(reporter, + scaledBounds == source1->filterBounds(input, scale, + SkImageFilter::kForward_MapDirection)); + REPORTER_ASSERT( + reporter, + input == source1->filterBounds(input, scale, SkImageFilter::kReverse_MapDirection)); + + // Specified src and dst rects. + SkRect src(SkRect::MakeXYWH(0.5, 0.5, 100.5, 100.5)); + SkRect dst(SkRect::MakeXYWH(-10.5, -10.5, 120.5, 120.5)); + sk_sp<SkImageFilter> source2(SkImageSource::Make(image, src, dst, kMedium_SkFilterQuality)); + REPORTER_ASSERT(reporter, + dst.roundOut() == source2->filterBounds(input, SkMatrix::I(), + SkImageFilter::kForward_MapDirection)); + REPORTER_ASSERT(reporter, + input == source2->filterBounds(input, SkMatrix::I(), + SkImageFilter::kReverse_MapDirection)); + scale.mapRect(&dst); + scale.mapRect(&src); + REPORTER_ASSERT(reporter, + dst.roundOut() == source2->filterBounds(input, scale, + SkImageFilter::kForward_MapDirection)); + REPORTER_ASSERT( + reporter, + input == source2->filterBounds(input, scale, SkImageFilter::kReverse_MapDirection)); +} |