| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stddef.h> |
| |
| #include "build/build_config.h" |
| #include "cc/layers/picture_layer.h" |
| #include "cc/layers/solid_color_layer.h" |
| #include "cc/test/fake_content_layer_client.h" |
| #include "cc/test/layer_tree_pixel_test.h" |
| #include "cc/test/pixel_comparator.h" |
| #include "cc/test/solid_color_content_layer_client.h" |
| #include "third_party/skia/include/effects/SkColorFilterImageFilter.h" |
| #include "third_party/skia/include/effects/SkColorMatrixFilter.h" |
| #include "third_party/skia/include/effects/SkOffsetImageFilter.h" |
| |
| #if !defined(OS_ANDROID) |
| |
| namespace cc { |
| namespace { |
| |
| class LayerTreeHostFiltersPixelTest : public LayerTreePixelTest {}; |
| |
| TEST_F(LayerTreeHostFiltersPixelTest, BackgroundFilterBlur) { |
| scoped_refptr<SolidColorLayer> background = CreateSolidColorLayer( |
| gfx::Rect(200, 200), SK_ColorWHITE); |
| |
| // The green box is entirely behind a layer with background blur, so it |
| // should appear blurred on its edges. |
| scoped_refptr<SolidColorLayer> green = CreateSolidColorLayer( |
| gfx::Rect(50, 50, 100, 100), kCSSGreen); |
| scoped_refptr<SolidColorLayer> blur = CreateSolidColorLayer( |
| gfx::Rect(30, 30, 140, 140), SK_ColorTRANSPARENT); |
| background->AddChild(green); |
| background->AddChild(blur); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateBlurFilter(2.f)); |
| blur->SetBackgroundFilters(filters); |
| |
| #if defined(OS_WIN) |
| // Windows has 436 pixels off by 1: crbug.com/259915 |
| float percentage_pixels_large_error = 1.09f; // 436px / (200*200) |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 1.f; |
| int large_error_allowed = 1; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, |
| percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, |
| large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest(PIXEL_TEST_GL, |
| background, |
| base::FilePath(FILE_PATH_LITERAL("background_filter_blur.png"))); |
| } |
| |
| TEST_F(LayerTreeHostFiltersPixelTest, BackgroundFilterBlurOutsets) { |
| scoped_refptr<SolidColorLayer> background = CreateSolidColorLayer( |
| gfx::Rect(200, 200), SK_ColorWHITE); |
| |
| // The green border is outside the layer with background blur, but the |
| // background blur should use pixels from outside its layer borders, up to the |
| // radius of the blur effect. So the border should be blurred underneath the |
| // top layer causing the green to bleed under the transparent layer, but not |
| // in the 1px region between the transparent layer and the green border. |
| scoped_refptr<SolidColorLayer> green_border = CreateSolidColorLayerWithBorder( |
| gfx::Rect(1, 1, 198, 198), SK_ColorWHITE, 10, kCSSGreen); |
| scoped_refptr<SolidColorLayer> blur = CreateSolidColorLayer( |
| gfx::Rect(12, 12, 176, 176), SK_ColorTRANSPARENT); |
| background->AddChild(green_border); |
| background->AddChild(blur); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateBlurFilter(5.f)); |
| blur->SetBackgroundFilters(filters); |
| |
| #if defined(OS_WIN) |
| // Windows has 5.6075% pixels by at most 2: crbug.com/259922 |
| float percentage_pixels_large_error = 5.7f; |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 2.f; |
| int large_error_allowed = 2; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, |
| percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, |
| large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest( |
| PIXEL_TEST_GL, |
| background, |
| base::FilePath(FILE_PATH_LITERAL("background_filter_blur_outsets.png"))); |
| } |
| |
| TEST_F(LayerTreeHostFiltersPixelTest, BackgroundFilterBlurOffAxis) { |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorTRANSPARENT); |
| |
| // This verifies that the perspective of the clear layer (with black border) |
| // does not influence the blending of the green box behind it. Also verifies |
| // that the blur is correctly clipped inside the transformed clear layer. |
| scoped_refptr<SolidColorLayer> green = CreateSolidColorLayer( |
| gfx::Rect(50, 50, 100, 100), kCSSGreen); |
| scoped_refptr<SolidColorLayer> blur = CreateSolidColorLayerWithBorder( |
| gfx::Rect(30, 30, 120, 120), SK_ColorTRANSPARENT, 1, SK_ColorBLACK); |
| background->AddChild(green); |
| background->AddChild(blur); |
| |
| background->SetShouldFlattenTransform(false); |
| background->Set3dSortingContextId(1); |
| green->SetShouldFlattenTransform(false); |
| green->Set3dSortingContextId(1); |
| gfx::Transform background_transform; |
| background_transform.ApplyPerspectiveDepth(200.0); |
| background->SetTransform(background_transform); |
| |
| blur->SetShouldFlattenTransform(false); |
| blur->Set3dSortingContextId(1); |
| for (size_t i = 0; i < blur->children().size(); ++i) |
| blur->children()[i]->Set3dSortingContextId(1); |
| |
| gfx::Transform blur_transform; |
| blur_transform.Translate(55.0, 65.0); |
| blur_transform.RotateAboutXAxis(85.0); |
| blur_transform.RotateAboutYAxis(180.0); |
| blur_transform.RotateAboutZAxis(20.0); |
| blur_transform.Translate(-60.0, -60.0); |
| blur->SetTransform(blur_transform); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateBlurFilter(2.f)); |
| blur->SetBackgroundFilters(filters); |
| |
| #if defined(OS_WIN) |
| // Windows has 116 pixels off by at most 2: crbug.com/225027 |
| float percentage_pixels_large_error = 0.3f; // 116px / (200*200), rounded up |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 1.f; |
| int large_error_allowed = 2; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, |
| percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, |
| large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest( |
| PIXEL_TEST_GL, |
| background, |
| base::FilePath(FILE_PATH_LITERAL("background_filter_blur_off_axis.png"))); |
| } |
| |
| class LayerTreeHostFiltersScaledPixelTest |
| : public LayerTreeHostFiltersPixelTest { |
| void InitializeSettings(LayerTreeSettings* settings) override { |
| // Required so that device scale is inherited by content scale. |
| settings->layer_transforms_should_scale_layer_contents = true; |
| } |
| |
| void SetupTree() override { |
| layer_tree_host()->SetDeviceScaleFactor(device_scale_factor_); |
| LayerTreePixelTest::SetupTree(); |
| } |
| |
| protected: |
| void RunPixelTestType(int content_size, |
| float device_scale_factor, |
| PixelTestType test_type) { |
| int half_content = content_size / 2; |
| |
| scoped_refptr<SolidColorLayer> background = CreateSolidColorLayer( |
| gfx::Rect(0, 0, content_size, content_size), SK_ColorGREEN); |
| |
| // Add a blue layer that completely covers the green layer. |
| scoped_refptr<SolidColorLayer> foreground = CreateSolidColorLayer( |
| gfx::Rect(0, 0, content_size, content_size), SK_ColorBLUE); |
| background->AddChild(foreground); |
| |
| // Add an alpha threshold filter to the blue layer which will filter out |
| // everything except the lower right corner. |
| FilterOperations filters; |
| SkRegion alpha_region; |
| alpha_region.setRect( |
| half_content, half_content, content_size, content_size); |
| filters.Append( |
| FilterOperation::CreateAlphaThresholdFilter(alpha_region, 1.f, 0.f)); |
| foreground->SetFilters(filters); |
| |
| device_scale_factor_ = device_scale_factor; |
| RunPixelTest( |
| test_type, |
| background, |
| base::FilePath(FILE_PATH_LITERAL("green_small_with_blue_corner.png"))); |
| } |
| |
| float device_scale_factor_; |
| }; |
| |
| TEST_F(LayerTreeHostFiltersScaledPixelTest, StandardDpi_GL) { |
| RunPixelTestType(100, 1.f, PIXEL_TEST_GL); |
| } |
| |
| TEST_F(LayerTreeHostFiltersScaledPixelTest, StandardDpi_Software) { |
| RunPixelTestType(100, 1.f, PIXEL_TEST_SOFTWARE); |
| } |
| |
| TEST_F(LayerTreeHostFiltersScaledPixelTest, HiDpi_GL) { |
| RunPixelTestType(50, 2.f, PIXEL_TEST_GL); |
| } |
| |
| TEST_F(LayerTreeHostFiltersScaledPixelTest, HiDpi_Software) { |
| RunPixelTestType(50, 2.f, PIXEL_TEST_SOFTWARE); |
| } |
| |
| class LayerTreeHostNullFilterPixelTest : public LayerTreeHostFiltersPixelTest { |
| void InitializeSettings(LayerTreeSettings* settings) override {} |
| |
| protected: |
| void RunPixelTestType(PixelTestType test_type) { |
| scoped_refptr<SolidColorLayer> foreground = |
| CreateSolidColorLayer(gfx::Rect(0, 0, 200, 200), SK_ColorGREEN); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateReferenceFilter(nullptr)); |
| foreground->SetFilters(filters); |
| |
| RunPixelTest(test_type, foreground, |
| base::FilePath(FILE_PATH_LITERAL("green.png"))); |
| } |
| }; |
| |
| TEST_F(LayerTreeHostNullFilterPixelTest, GL) { |
| RunPixelTestType(PIXEL_TEST_GL); |
| } |
| |
| TEST_F(LayerTreeHostNullFilterPixelTest, Software) { |
| RunPixelTestType(PIXEL_TEST_SOFTWARE); |
| } |
| |
| class LayerTreeHostCroppedFilterPixelTest |
| : public LayerTreeHostFiltersPixelTest { |
| void InitializeSettings(LayerTreeSettings* settings) override {} |
| |
| protected: |
| void RunPixelTestType(PixelTestType test_type) { |
| scoped_refptr<SolidColorLayer> foreground = |
| CreateSolidColorLayer(gfx::Rect(0, 0, 200, 200), SK_ColorGREEN); |
| |
| // Check that a filter with a zero-height crop rect crops out its |
| // result completely. |
| FilterOperations filters; |
| SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(0, 0, 100, 0)); |
| sk_sp<SkImageFilter> offset( |
| SkOffsetImageFilter::Make(0, 0, nullptr, &cropRect)); |
| filters.Append(FilterOperation::CreateReferenceFilter(offset)); |
| foreground->SetFilters(filters); |
| |
| RunPixelTest(test_type, foreground, |
| base::FilePath(FILE_PATH_LITERAL("white.png"))); |
| } |
| }; |
| |
| TEST_F(LayerTreeHostCroppedFilterPixelTest, GL) { |
| RunPixelTestType(PIXEL_TEST_GL); |
| } |
| |
| TEST_F(LayerTreeHostCroppedFilterPixelTest, Software) { |
| RunPixelTestType(PIXEL_TEST_SOFTWARE); |
| } |
| |
| class ImageFilterClippedPixelTest : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type) { |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorYELLOW); |
| |
| scoped_refptr<SolidColorLayer> foreground = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorRED); |
| background->AddChild(foreground); |
| |
| SkScalar matrix[20]; |
| memset(matrix, 0, 20 * sizeof(matrix[0])); |
| // This filter does a red-blue swap, so the foreground becomes blue. |
| matrix[2] = matrix[6] = matrix[10] = matrix[18] = SK_Scalar1; |
| // We filter only the bottom 200x100 pixels of the foreground. |
| SkImageFilter::CropRect crop_rect(SkRect::MakeXYWH(0, 100, 200, 100)); |
| FilterOperations filters; |
| filters.Append( |
| FilterOperation::CreateReferenceFilter(SkColorFilterImageFilter::Make( |
| SkColorFilter::MakeMatrixFilterRowMajor255(matrix), nullptr, |
| &crop_rect))); |
| |
| // Make the foreground layer's render surface be clipped by the background |
| // layer. |
| background->SetMasksToBounds(true); |
| foreground->SetFilters(filters); |
| |
| // Then we translate the foreground up by 100 pixels in Y, so the cropped |
| // region is moved to to the top. This ensures that the crop rect is being |
| // correctly transformed in skia by the amount of clipping that the |
| // compositor performs. |
| gfx::Transform transform; |
| transform.Translate(0.0, -100.0); |
| foreground->SetTransform(transform); |
| |
| RunPixelTest(test_type, |
| background, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow.png"))); |
| } |
| }; |
| |
| TEST_F(ImageFilterClippedPixelTest, ImageFilterClipped_GL) { |
| RunPixelTestType(PIXEL_TEST_GL); |
| } |
| |
| TEST_F(ImageFilterClippedPixelTest, ImageFilterClipped_Software) { |
| RunPixelTestType(PIXEL_TEST_SOFTWARE); |
| } |
| |
| class ImageFilterNonZeroOriginPixelTest : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type) { |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorYELLOW); |
| |
| scoped_refptr<SolidColorLayer> foreground = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorRED); |
| background->AddChild(foreground); |
| |
| SkScalar matrix[20]; |
| memset(matrix, 0, 20 * sizeof(matrix[0])); |
| // This filter does a red-blue swap, so the foreground becomes blue. |
| matrix[2] = matrix[6] = matrix[10] = matrix[18] = SK_Scalar1; |
| // Set up a crop rec to filter the bottom 200x100 pixels of the foreground. |
| SkImageFilter::CropRect crop_rect(SkRect::MakeXYWH(0, 100, 200, 100)); |
| FilterOperations filters; |
| filters.Append( |
| FilterOperation::CreateReferenceFilter(SkColorFilterImageFilter::Make( |
| SkColorFilter::MakeMatrixFilterRowMajor255(matrix), nullptr, |
| &crop_rect))); |
| |
| // Make the foreground layer's render surface be clipped by the background |
| // layer. |
| background->SetMasksToBounds(true); |
| foreground->SetFilters(filters); |
| |
| // Now move the filters origin up by 100 pixels, so the crop rect is |
| // applied only to the top 100 pixels, not the bottom. |
| foreground->SetFiltersOrigin(gfx::PointF(0.0f, -100.0f)); |
| |
| RunPixelTest(test_type, background, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow.png"))); |
| } |
| }; |
| |
| TEST_F(ImageFilterNonZeroOriginPixelTest, ImageFilterNonZeroOrigin_GL) { |
| RunPixelTestType(PIXEL_TEST_GL); |
| } |
| |
| TEST_F(ImageFilterNonZeroOriginPixelTest, ImageFilterNonZeroOrigin_Software) { |
| RunPixelTestType(PIXEL_TEST_SOFTWARE); |
| } |
| |
| class ImageScaledBackgroundFilter : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorWHITE); |
| |
| gfx::Rect rect(50, 50, 100, 100); |
| |
| const int kInset = 3; |
| for (int i = 0; !rect.IsEmpty(); ++i) { |
| scoped_refptr<SolidColorLayer> layer = |
| CreateSolidColorLayer(rect, (i & 1) ? SK_ColorWHITE : SK_ColorRED); |
| |
| gfx::Transform transform; |
| transform.Translate(rect.width() / 2.0, rect.height() / 2.0); |
| transform.RotateAboutZAxis(30.0); |
| transform.Translate(-rect.width() / 2.0, -rect.height() / 2.0); |
| layer->SetTransform(transform); |
| |
| background->AddChild(layer); |
| |
| rect.Inset(kInset, kInset); |
| } |
| |
| scoped_refptr<SolidColorLayer> filter = |
| CreateSolidColorLayer(gfx::Rect(100, 0, 100, 200), SK_ColorTRANSPARENT); |
| |
| background->AddChild(filter); |
| |
| // Apply a scale to |background| so that we can see any scaling artifacts |
| // that may appear. |
| gfx::Transform background_transform; |
| static float scale = 1.1f; |
| background_transform.Scale(scale, scale); |
| background->SetTransform(background_transform); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateGrayscaleFilter(1.0f)); |
| filter->SetBackgroundFilters(filters); |
| |
| #if defined(OS_WIN) |
| // Windows has 153 pixels off by at most 2: crbug.com/225027 |
| float percentage_pixels_large_error = 0.3825f; // 153px / (200*200) |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 1.f; |
| int large_error_allowed = 2; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest(test_type, background, image_name); |
| } |
| }; |
| |
| TEST_F(ImageScaledBackgroundFilter, ImageFilterScaled_GL) { |
| RunPixelTestType(PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL( |
| "background_filter_on_scaled_layer_gl.png"))); |
| } |
| |
| TEST_F(ImageScaledBackgroundFilter, ImageFilterScaled_Software) { |
| RunPixelTestType(PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL( |
| "background_filter_on_scaled_layer_sw.png"))); |
| } |
| |
| class ImageBackgroundFilter : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| // Add a white background with a rotated red rect in the center. |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorWHITE); |
| |
| gfx::Rect rect(50, 50, 100, 100); |
| |
| scoped_refptr<SolidColorLayer> layer = |
| CreateSolidColorLayer(rect, SK_ColorRED); |
| |
| gfx::Transform transform; |
| transform.Translate(rect.width() / 2.0, rect.height() / 2.0); |
| transform.RotateAboutZAxis(30.0); |
| transform.Translate(-rect.width() / 2.0, -rect.height() / 2.0); |
| layer->SetTransform(transform); |
| |
| background->AddChild(layer); |
| |
| // Add a slightly transparent blue layer. |
| scoped_refptr<SolidColorLayer> filter = |
| CreateSolidColorLayer(gfx::Rect(100, 0, 100, 200), SK_ColorBLUE); |
| filter->SetOpacity(0.137f); |
| |
| // Add some rotation so that we can see that it blurs only under the layer. |
| gfx::Transform transform_filter; |
| transform_filter.RotateAboutZAxis(10.0); |
| filter->SetTransform(transform_filter); |
| |
| background->AddChild(filter); |
| |
| // Add a blur filter to the blue layer. |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateBlurFilter(5.0f)); |
| filter->SetBackgroundFilters(filters); |
| |
| // Allow some fuzziness so that this doesn't fail when Skia makes minor |
| // changes to blur or rectangle rendering. |
| float percentage_pixels_large_error = 4.f; |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 2.f; |
| int large_error_allowed = 2; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, large_error_allowed, |
| small_error_allowed)); |
| |
| RunPixelTest(test_type, background, image_name); |
| } |
| }; |
| |
| TEST_F(ImageBackgroundFilter, BackgroundFilterRotated_GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("background_filter_rotated_gl.png"))); |
| } |
| |
| TEST_F(ImageBackgroundFilter, BackgroundFilterRotated_Software) { |
| RunPixelTestType( |
| PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("background_filter_rotated_sw.png"))); |
| } |
| |
| class ImageScaledRenderSurface : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| // A filter will cause a render surface to be used. Here we force the |
| // render surface on, and scale the result to make sure that we rasterize at |
| // the correct resolution. |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(300, 300), SK_ColorBLUE); |
| |
| scoped_refptr<SolidColorLayer> render_surface_layer = |
| CreateSolidColorLayer(gfx::Rect(0, 0, 200, 200), SK_ColorWHITE); |
| |
| gfx::Rect rect(50, 50, 100, 100); |
| |
| scoped_refptr<SolidColorLayer> child = |
| CreateSolidColorLayer(rect, SK_ColorRED); |
| |
| gfx::Transform transform; |
| transform.Translate(rect.width() / 2.0, rect.height() / 2.0); |
| transform.RotateAboutZAxis(30.0); |
| transform.Translate(-rect.width() / 2.0, -rect.height() / 2.0); |
| child->SetTransform(transform); |
| |
| render_surface_layer->AddChild(child); |
| |
| gfx::Transform render_surface_transform; |
| render_surface_transform.Scale(1.5f, 1.5f); |
| render_surface_layer->SetTransform(render_surface_transform); |
| render_surface_layer->SetForceRenderSurfaceForTesting(true); |
| |
| background->AddChild(render_surface_layer); |
| |
| // Software has some huge differences in the AA'd pixels on the different |
| // trybots. See crbug.com/452198. |
| float percentage_pixels_large_error = 0.686f; |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 16.f; |
| int large_error_allowed = 17; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, large_error_allowed, |
| small_error_allowed)); |
| |
| RunPixelTest(test_type, background, image_name); |
| } |
| }; |
| |
| TEST_F(ImageScaledRenderSurface, ImageRenderSurfaceScaled_GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("scaled_render_surface_layer_gl.png"))); |
| } |
| |
| TEST_F(ImageScaledRenderSurface, ImageRenderSurfaceScaled_Software) { |
| RunPixelTestType( |
| PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("scaled_render_surface_layer_sw.png"))); |
| } |
| |
| class ZoomFilterTest : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<SolidColorLayer> root = |
| CreateSolidColorLayer(gfx::Rect(300, 300), SK_ColorWHITE); |
| |
| // Create the pattern. Two blue/yellow side by side blocks with a horizontal |
| // green strip. |
| scoped_refptr<SolidColorLayer> left = |
| CreateSolidColorLayer(gfx::Rect(0, 0, 100, 150), SK_ColorBLUE); |
| root->AddChild(left); |
| scoped_refptr<SolidColorLayer> right = |
| CreateSolidColorLayer(gfx::Rect(100, 0, 200, 150), SK_ColorYELLOW); |
| root->AddChild(right); |
| scoped_refptr<SolidColorLayer> horizontal_strip = |
| CreateSolidColorLayer(gfx::Rect(0, 10, 300, 10), SK_ColorGREEN); |
| root->AddChild(horizontal_strip); |
| |
| // Test a zoom that extends past the edge of the screen. |
| scoped_refptr<SolidColorLayer> border_edge_zoom = |
| CreateSolidColorLayer(gfx::Rect(-10, -10, 50, 50), SK_ColorTRANSPARENT); |
| FilterOperations border_filters; |
| border_filters.Append( |
| FilterOperation::CreateZoomFilter(2.f /* zoom */, 0 /* inset */)); |
| border_edge_zoom->SetBackgroundFilters(border_filters); |
| root->AddChild(border_edge_zoom); |
| |
| // Test a zoom that extends past the edge of the screen. |
| scoped_refptr<SolidColorLayer> top_edge_zoom = |
| CreateSolidColorLayer(gfx::Rect(70, -10, 50, 50), SK_ColorTRANSPARENT); |
| FilterOperations top_filters; |
| top_filters.Append( |
| FilterOperation::CreateZoomFilter(2.f /* zoom */, 0 /* inset */)); |
| top_edge_zoom->SetBackgroundFilters(top_filters); |
| root->AddChild(top_edge_zoom); |
| |
| // Test a zoom that is fully within the screen. |
| scoped_refptr<SolidColorLayer> contained_zoom = |
| CreateSolidColorLayer(gfx::Rect(150, 5, 50, 50), SK_ColorTRANSPARENT); |
| FilterOperations mid_filters; |
| mid_filters.Append( |
| FilterOperation::CreateZoomFilter(2.f /* zoom */, 0 /* inset */)); |
| contained_zoom->SetBackgroundFilters(mid_filters); |
| root->AddChild(contained_zoom); |
| |
| #if defined(OS_WIN) |
| // Windows has 1 pixel off by 1: crbug.com/259915 |
| float percentage_pixels_large_error = 0.00111112f; // 1px / (300*300) |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 1.f; |
| int large_error_allowed = 1; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest(test_type, std::move(root), image_name); |
| } |
| }; |
| |
| TEST_F(ZoomFilterTest, ZoomFilterTest_GL) { |
| RunPixelTestType(PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("zoom_filter_gl.png"))); |
| } |
| |
| TEST_F(ZoomFilterTest, ZoomFilterTest_Software) { |
| RunPixelTestType(PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("zoom_filter_sw.png"))); |
| } |
| |
| class RotatedFilterTest : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(300, 300), SK_ColorWHITE); |
| |
| gfx::Rect rect(50, 50, 100, 100); |
| |
| scoped_refptr<SolidColorLayer> child = |
| CreateSolidColorLayer(rect, SK_ColorBLUE); |
| |
| gfx::Transform transform; |
| transform.Translate(50.0f, 50.0f); |
| transform.RotateAboutZAxis(1.0); |
| transform.Translate(-50.0f, -50.0f); |
| child->SetTransform(transform); |
| FilterOperations filters; |
| // We need a clamping brightness filter here to force the Skia filter path. |
| filters.Append(FilterOperation::CreateBrightnessFilter(1.1f)); |
| filters.Append(FilterOperation::CreateGrayscaleFilter(1.0f)); |
| child->SetFilters(filters); |
| |
| background->AddChild(child); |
| |
| #if defined(OS_WIN) |
| // Windows has 1 pixel off by 1: crbug.com/259915 |
| float percentage_pixels_large_error = 0.00111112f; // 1px / (300*300) |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 1.f; |
| int large_error_allowed = 1; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest(test_type, background, image_name); |
| } |
| }; |
| |
| TEST_F(RotatedFilterTest, RotatedFilterTest_GL) { |
| RunPixelTestType(PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("rotated_filter_gl.png"))); |
| } |
| |
| TEST_F(RotatedFilterTest, RotatedFilterTest_Software) { |
| RunPixelTestType(PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("rotated_filter_sw.png"))); |
| } |
| |
| class RotatedDropShadowFilterTest : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(300, 300), SK_ColorWHITE); |
| |
| gfx::Rect rect(50, 50, 100, 100); |
| |
| // Use a border to defeat solid color detection to force a tile quad. |
| // This is intended to test render pass removal optimizations. |
| SolidColorContentLayerClient blue_client(SK_ColorBLUE, rect.size(), 1, |
| SK_ColorBLACK); |
| scoped_refptr<PictureLayer> child = PictureLayer::Create(&blue_client); |
| child->SetBounds(rect.size()); |
| child->SetPosition(gfx::PointF(rect.origin())); |
| child->SetIsDrawable(true); |
| |
| gfx::Transform transform; |
| transform.Translate(50.0f, 50.0f); |
| transform.RotateAboutZAxis(1.0); |
| transform.Translate(-50.0f, -50.0f); |
| child->SetTransform(transform); |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateDropShadowFilter( |
| gfx::Point(10.0f, 10.0f), 0.0f, SK_ColorBLACK)); |
| child->SetFilters(filters); |
| |
| background->AddChild(child); |
| |
| #if defined(OS_WIN) |
| // Windows has 3 pixels off by 1: crbug.com/259915 |
| float percentage_pixels_large_error = 0.00333334f; // 3px / (300*300) |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 1.f; |
| int large_error_allowed = 1; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest(test_type, background, image_name); |
| } |
| }; |
| |
| TEST_F(RotatedDropShadowFilterTest, RotatedDropShadowFilterTest_GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("rotated_drop_shadow_filter_gl.png"))); |
| } |
| |
| TEST_F(RotatedDropShadowFilterTest, RotatedDropShadowFilterTest_Software) { |
| RunPixelTestType( |
| PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("rotated_drop_shadow_filter_sw.png"))); |
| } |
| |
| class TranslatedFilterTest : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<Layer> clip = Layer::Create(); |
| clip->SetBounds(gfx::Size(300, 300)); |
| clip->SetMasksToBounds(true); |
| |
| scoped_refptr<Layer> parent = Layer::Create(); |
| parent->SetPosition(gfx::PointF(30.f, 30.f)); |
| |
| gfx::Rect child_rect(100, 100); |
| // Use two colors to bypass solid color detection, so we get a tile quad. |
| // This is intended to test render pass removal optimizations. |
| FakeContentLayerClient client; |
| client.set_bounds(child_rect.size()); |
| PaintFlags flags; |
| flags.setColor(SK_ColorGREEN); |
| client.add_draw_rect(child_rect, flags); |
| flags.setColor(SK_ColorBLUE); |
| client.add_draw_rect(gfx::Rect(100, 50), flags); |
| scoped_refptr<PictureLayer> child = PictureLayer::Create(&client); |
| child->SetBounds(child_rect.size()); |
| child->SetIsDrawable(true); |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateOpacityFilter(0.5f)); |
| child->SetFilters(filters); |
| |
| // This layer will be clipped by |clip|, so the RenderPass created for |
| // |child| will only have one visible quad. |
| scoped_refptr<SolidColorLayer> grand_child = |
| CreateSolidColorLayer(gfx::Rect(-300, -300, 100, 100), SK_ColorRED); |
| |
| child->AddChild(grand_child); |
| parent->AddChild(child); |
| clip->AddChild(parent); |
| |
| RunPixelTest(test_type, clip, image_name); |
| } |
| }; |
| |
| TEST_F(TranslatedFilterTest, GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("translated_blue_green_alpha_gl.png"))); |
| } |
| |
| TEST_F(TranslatedFilterTest, Software) { |
| RunPixelTestType( |
| PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("translated_blue_green_alpha_sw.png"))); |
| } |
| |
| class EnlargedTextureWithAlphaThresholdFilter |
| : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| // Rectangles choosen so that if flipped, the test will fail. |
| gfx::Rect rect1(10, 10, 10, 15); |
| gfx::Rect rect2(20, 25, 70, 65); |
| |
| scoped_refptr<SolidColorLayer> child1 = |
| CreateSolidColorLayer(rect1, SK_ColorRED); |
| scoped_refptr<SolidColorLayer> child2 = |
| CreateSolidColorLayer(rect2, SK_ColorGREEN); |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorBLUE); |
| scoped_refptr<SolidColorLayer> filter_layer = |
| CreateSolidColorLayer(gfx::Rect(100, 100), SK_ColorWHITE); |
| |
| // Make sure a transformation does not cause misregistration of the filter |
| // and source texture. |
| gfx::Transform filter_transform; |
| filter_transform.Scale(2.f, 2.f); |
| filter_layer->SetTransform(filter_transform); |
| filter_layer->AddChild(child1); |
| filter_layer->AddChild(child2); |
| |
| rect1.Inset(-5, -5); |
| rect2.Inset(-5, -5); |
| SkRegion alpha_region; |
| SkIRect rects[2] = {gfx::RectToSkIRect(rect1), gfx::RectToSkIRect(rect2)}; |
| alpha_region.setRects(rects, 2); |
| FilterOperations filters; |
| filters.Append( |
| FilterOperation::CreateAlphaThresholdFilter(alpha_region, 0.f, 0.f)); |
| filter_layer->SetFilters(filters); |
| |
| background->AddChild(filter_layer); |
| |
| // Force the allocation a larger textures. |
| set_enlarge_texture_amount(gfx::Size(50, 50)); |
| |
| RunPixelTest(test_type, background, image_name); |
| } |
| }; |
| |
| TEST_F(EnlargedTextureWithAlphaThresholdFilter, GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("enlarged_texture_on_threshold.png"))); |
| } |
| |
| TEST_F(EnlargedTextureWithAlphaThresholdFilter, Software) { |
| RunPixelTestType( |
| PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("enlarged_texture_on_threshold.png"))); |
| } |
| |
| class EnlargedTextureWithCropOffsetFilter |
| : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| // Rectangles choosen so that if flipped, the test will fail. |
| gfx::Rect rect1(10, 10, 10, 15); |
| gfx::Rect rect2(20, 25, 70, 65); |
| |
| scoped_refptr<SolidColorLayer> child1 = |
| CreateSolidColorLayer(rect1, SK_ColorRED); |
| scoped_refptr<SolidColorLayer> child2 = |
| CreateSolidColorLayer(rect2, SK_ColorGREEN); |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorBLUE); |
| scoped_refptr<SolidColorLayer> filter_layer = |
| CreateSolidColorLayer(gfx::Rect(100, 100), SK_ColorWHITE); |
| |
| // Make sure a transformation does not cause misregistration of the filter |
| // and source texture. |
| gfx::Transform filter_transform; |
| filter_transform.Scale(2.f, 2.f); |
| filter_layer->SetTransform(filter_transform); |
| filter_layer->AddChild(child1); |
| filter_layer->AddChild(child2); |
| |
| FilterOperations filters; |
| SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(10, 10, 80, 80)); |
| filters.Append(FilterOperation::CreateReferenceFilter( |
| SkOffsetImageFilter::Make(0, 0, nullptr, &cropRect))); |
| filter_layer->SetFilters(filters); |
| |
| background->AddChild(filter_layer); |
| |
| // Force the allocation a larger textures. |
| set_enlarge_texture_amount(gfx::Size(50, 50)); |
| |
| RunPixelTest(test_type, background, image_name); |
| } |
| }; |
| |
| TEST_F(EnlargedTextureWithCropOffsetFilter, GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("enlarged_texture_on_crop_offset.png"))); |
| } |
| |
| TEST_F(EnlargedTextureWithCropOffsetFilter, Software) { |
| RunPixelTestType( |
| PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("enlarged_texture_on_crop_offset.png"))); |
| } |
| |
| class BlurFilterWithClip : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<SolidColorLayer> child1 = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorBLUE); |
| scoped_refptr<SolidColorLayer> child2 = |
| CreateSolidColorLayer(gfx::Rect(20, 20, 160, 160), SK_ColorWHITE); |
| scoped_refptr<SolidColorLayer> child3 = |
| CreateSolidColorLayer(gfx::Rect(40, 40, 20, 30), SK_ColorRED); |
| scoped_refptr<SolidColorLayer> child4 = |
| CreateSolidColorLayer(gfx::Rect(60, 70, 100, 90), SK_ColorGREEN); |
| scoped_refptr<SolidColorLayer> filter_layer = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorWHITE); |
| |
| filter_layer->AddChild(child1); |
| filter_layer->AddChild(child2); |
| filter_layer->AddChild(child3); |
| filter_layer->AddChild(child4); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateBlurFilter(2.f)); |
| filter_layer->SetFilters(filters); |
| |
| // Force the allocation a larger textures. |
| set_enlarge_texture_amount(gfx::Size(50, 50)); |
| |
| #if defined(OS_WIN) |
| // Windows has 1880 pixels off by 1: crbug.com/259915 |
| float percentage_pixels_large_error = 4.7f; // 1880px / (200*200) |
| float percentage_pixels_small_error = 0.0f; |
| float average_error_allowed_in_bad_pixels = 1.f; |
| int large_error_allowed = 2; |
| int small_error_allowed = 0; |
| pixel_comparator_.reset(new FuzzyPixelComparator( |
| true, // discard_alpha |
| percentage_pixels_large_error, percentage_pixels_small_error, |
| average_error_allowed_in_bad_pixels, large_error_allowed, |
| small_error_allowed)); |
| #endif |
| |
| RunPixelTest(test_type, filter_layer, image_name); |
| } |
| }; |
| |
| TEST_F(BlurFilterWithClip, GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("blur_filter_with_clip_gl.png"))); |
| } |
| |
| TEST_F(BlurFilterWithClip, Software) { |
| RunPixelTestType( |
| PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("blur_filter_with_clip_sw.png"))); |
| } |
| |
| class FilterWithGiantCropRectPixelTest : public LayerTreeHostFiltersPixelTest { |
| protected: |
| scoped_refptr<SolidColorLayer> BuildFilterWithGiantCropRect( |
| bool masks_to_bounds) { |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorWHITE); |
| scoped_refptr<SolidColorLayer> filter_layer = |
| CreateSolidColorLayer(gfx::Rect(50, 50, 100, 100), SK_ColorRED); |
| |
| // This matrix swaps the red and green channels, and has a slight |
| // translation in the alpha component, so that it affects transparent |
| // pixels. |
| SkScalar matrix[20] = { |
| 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, |
| 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 20.0f, |
| }; |
| |
| FilterOperations filters; |
| SkImageFilter::CropRect cropRect( |
| SkRect::MakeXYWH(-40000, -40000, 80000, 80000)); |
| filters.Append( |
| FilterOperation::CreateReferenceFilter((SkColorFilterImageFilter::Make( |
| SkColorFilter::MakeMatrixFilterRowMajor255(matrix), nullptr, |
| &cropRect)))); |
| filter_layer->SetFilters(filters); |
| background->SetMasksToBounds(masks_to_bounds); |
| background->AddChild(filter_layer); |
| |
| return background; |
| } |
| }; |
| |
| class FilterWithGiantCropRect : public FilterWithGiantCropRectPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<SolidColorLayer> tree = BuildFilterWithGiantCropRect(true); |
| RunPixelTest(test_type, tree, image_name); |
| } |
| }; |
| |
| TEST_F(FilterWithGiantCropRect, GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("filter_with_giant_crop_rect.png"))); |
| } |
| |
| class FilterWithGiantCropRectNoClip : public FilterWithGiantCropRectPixelTest { |
| protected: |
| void RunPixelTestType(PixelTestType test_type, base::FilePath image_name) { |
| scoped_refptr<SolidColorLayer> tree = BuildFilterWithGiantCropRect(false); |
| RunPixelTest(test_type, tree, image_name); |
| } |
| }; |
| |
| TEST_F(FilterWithGiantCropRectNoClip, GL) { |
| RunPixelTestType( |
| PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("filter_with_giant_crop_rect.png"))); |
| } |
| |
| class BackgroundFilterWithDeviceScaleFactorTest |
| : public LayerTreeHostFiltersPixelTest { |
| protected: |
| void RunPixelTestType(float device_scale_factor, |
| PixelTestType test_type, |
| const base::FilePath& expected_result) { |
| device_scale_factor_ = device_scale_factor; |
| |
| scoped_refptr<Layer> root = |
| CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorWHITE); |
| |
| scoped_refptr<SolidColorLayer> background = |
| CreateSolidColorLayer(gfx::Rect(100, 120), SK_ColorBLACK); |
| root->AddChild(background); |
| |
| scoped_refptr<SolidColorLayer> filtered = CreateSolidColorLayer( |
| gfx::Rect(0, 100, 200, 100), SkColorSetA(SK_ColorGREEN, 127)); |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateReferenceFilter( |
| SkOffsetImageFilter::Make(0, 80, nullptr))); |
| filtered->SetBackgroundFilters(filters); |
| root->AddChild(filtered); |
| |
| // This should appear as a grid of 4 100x100 squares which are: |
| // BLACK WHITE |
| // DARK GREEN LIGHT GREEN |
| RunPixelTest(test_type, std::move(root), expected_result); |
| } |
| |
| private: |
| // LayerTreePixelTest overrides |
| |
| void InitializeSettings(LayerTreeSettings* settings) override { |
| LayerTreeHostFiltersPixelTest::InitializeSettings(settings); |
| // Required so that device scale is inherited by content scale. |
| settings->layer_transforms_should_scale_layer_contents = true; |
| } |
| |
| void SetupTree() override { |
| layer_tree_host()->SetDeviceScaleFactor(device_scale_factor_); |
| LayerTreeHostFiltersPixelTest::SetupTree(); |
| } |
| |
| float device_scale_factor_ = 1; |
| }; |
| |
| TEST_F(BackgroundFilterWithDeviceScaleFactorTest, StandardDpi_GL) { |
| RunPixelTestType( |
| 1.f, PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("offset_background_filter_1x.png"))); |
| } |
| |
| TEST_F(BackgroundFilterWithDeviceScaleFactorTest, StandardDpi_Software) { |
| RunPixelTestType( |
| 1.f, PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("offset_background_filter_1x.png"))); |
| } |
| |
| TEST_F(BackgroundFilterWithDeviceScaleFactorTest, HiDpi_GL) { |
| RunPixelTestType( |
| 2.f, PIXEL_TEST_GL, |
| base::FilePath(FILE_PATH_LITERAL("offset_background_filter_2x.png"))); |
| } |
| |
| TEST_F(BackgroundFilterWithDeviceScaleFactorTest, HiDpi_Software) { |
| RunPixelTestType( |
| 2.f, PIXEL_TEST_SOFTWARE, |
| base::FilePath(FILE_PATH_LITERAL("offset_background_filter_2x.png"))); |
| } |
| |
| } // namespace |
| } // namespace cc |
| |
| #endif // OS_ANDROID |