| // Copyright 2015 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 "cc/paint/discardable_image_map.h" |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/test/gtest_util.h" |
| #include "base/values.h" |
| #include "cc/base/region.h" |
| #include "cc/paint/paint_flags.h" |
| #include "cc/paint/paint_op_buffer.h" |
| #include "cc/paint/paint_recorder.h" |
| #include "cc/test/fake_content_layer_client.h" |
| #include "cc/test/fake_recording_source.h" |
| #include "cc/test/skia_common.h" |
| #include "cc/test/test_paint_worklet_input.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkGraphics.h" |
| #include "third_party/skia/include/core/SkImageGenerator.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| #include "ui/gfx/color_space.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/skia_util.h" |
| |
| namespace cc { |
| namespace { |
| |
| struct PositionScaleDrawImage { |
| PositionScaleDrawImage(const PaintImage& image, |
| const gfx::Rect& image_rect, |
| const SkSize& scale) |
| : image(image), image_rect(image_rect), scale(scale) {} |
| PaintImage image; |
| gfx::Rect image_rect; |
| SkSize scale; |
| }; |
| |
| sk_sp<PaintOpBuffer> CreateRecording(const PaintImage& discardable_image, |
| const gfx::Rect& visible_rect) { |
| auto buffer = sk_make_sp<PaintOpBuffer>(); |
| buffer->push<DrawImageOp>(discardable_image, 0.f, 0.f, nullptr); |
| return buffer; |
| } |
| |
| } // namespace |
| |
| class DiscardableImageMapTest : public testing::Test { |
| public: |
| std::vector<PositionScaleDrawImage> GetDiscardableImagesInRect( |
| const DiscardableImageMap& image_map, |
| const gfx::Rect& rect) { |
| std::vector<const DrawImage*> draw_image_ptrs; |
| // Choose a not-SRGB-and-not-invalid target color space to verify that it |
| // is passed correctly to the resulting DrawImages. |
| gfx::ColorSpace target_color_space = gfx::ColorSpace::CreateXYZD50(); |
| image_map.GetDiscardableImagesInRect(rect, &draw_image_ptrs); |
| std::vector<DrawImage> draw_images; |
| for (const auto* image : draw_image_ptrs) |
| draw_images.push_back(DrawImage( |
| *image, 1.f, PaintImage::kDefaultFrameIndex, target_color_space)); |
| |
| std::vector<PositionScaleDrawImage> position_draw_images; |
| std::vector<DrawImage> results; |
| image_map.images_rtree_.Search(rect, &results); |
| for (DrawImage& image : results) { |
| auto image_id = image.paint_image().stable_id(); |
| position_draw_images.push_back(PositionScaleDrawImage( |
| image.paint_image(), |
| ImageRectsToRegion(image_map.GetRectsForImage(image_id)).bounds(), |
| image.scale())); |
| } |
| |
| EXPECT_EQ(draw_images.size(), position_draw_images.size()); |
| for (size_t i = 0; i < draw_images.size(); ++i) { |
| EXPECT_TRUE(draw_images[i].paint_image() == |
| position_draw_images[i].image); |
| EXPECT_EQ(draw_images[i].target_color_space(), target_color_space); |
| } |
| return position_draw_images; |
| } |
| |
| // Note that the image rtree outsets the images by 1, see the comment in |
| // DiscardableImagesMetadataCanvas::AddImage. |
| std::vector<gfx::Rect> InsetImageRects( |
| const std::vector<PositionScaleDrawImage>& images) { |
| std::vector<gfx::Rect> result; |
| for (auto& image : images) { |
| result.push_back(image.image_rect); |
| result.back().Inset(1, 1, 1, 1); |
| } |
| return result; |
| } |
| }; |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectTest) { |
| gfx::Rect visible_rect(2048, 2048); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| // Discardable pixel refs are found in the following grids: |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| PaintImage discardable_image[4][4]; |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| if ((x + y) & 1) { |
| discardable_image[y][x] = |
| CreateDiscardablePaintImage(gfx::Size(500, 500)); |
| PaintFlags flags; |
| content_layer_client.add_draw_image( |
| discardable_image[y][x], gfx::Point(x * 512 + 6, y * 512 + 6), |
| flags); |
| } |
| } |
| } |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect( |
| image_map, gfx::Rect(x * 512, y * 512, 500, 500)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| if ((x + y) & 1) { |
| EXPECT_EQ(1u, images.size()) << x << " " << y; |
| EXPECT_TRUE(images[0].image == discardable_image[y][x]) |
| << x << " " << y; |
| EXPECT_EQ(gfx::Rect(x * 512 + 6, y * 512 + 6, 500, 500), |
| inset_rects[0]); |
| } else { |
| EXPECT_EQ(0u, images.size()) << x << " " << y; |
| } |
| } |
| } |
| |
| // Capture 4 pixel refs. |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(512, 512, 2048, 2048)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| EXPECT_EQ(4u, images.size()); |
| |
| EXPECT_TRUE(images[0].image == discardable_image[1][2]); |
| EXPECT_EQ(gfx::Rect(2 * 512 + 6, 512 + 6, 500, 500), inset_rects[0]); |
| |
| EXPECT_TRUE(images[1].image == discardable_image[2][1]); |
| EXPECT_EQ(gfx::Rect(512 + 6, 2 * 512 + 6, 500, 500), inset_rects[1]); |
| |
| EXPECT_TRUE(images[2].image == discardable_image[2][3]); |
| EXPECT_EQ(gfx::Rect(3 * 512 + 6, 2 * 512 + 6, 500, 500), inset_rects[2]); |
| |
| EXPECT_TRUE(images[3].image == discardable_image[3][2]); |
| EXPECT_EQ(gfx::Rect(2 * 512 + 6, 3 * 512 + 6, 500, 500), inset_rects[3]); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectNonZeroLayer) { |
| gfx::Rect visible_rect(1024, 0, 2048, 2048); |
| // Make sure visible rect fits into the layer size. |
| gfx::Size layer_size(visible_rect.right(), visible_rect.bottom()); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(layer_size); |
| |
| // Discardable pixel refs are found in the following grids: |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| PaintImage discardable_image[4][4]; |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| if ((x + y) & 1) { |
| discardable_image[y][x] = |
| CreateDiscardablePaintImage(gfx::Size(500, 500)); |
| PaintFlags flags; |
| content_layer_client.add_draw_image( |
| discardable_image[y][x], |
| gfx::Point(1024 + x * 512 + 6, y * 512 + 6), flags); |
| } |
| } |
| } |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect( |
| image_map, gfx::Rect(1024 + x * 512, y * 512, 500, 500)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| if ((x + y) & 1) { |
| EXPECT_EQ(1u, images.size()) << x << " " << y; |
| EXPECT_TRUE(images[0].image == discardable_image[y][x]) |
| << x << " " << y; |
| EXPECT_EQ(gfx::Rect(1024 + x * 512 + 6, y * 512 + 6, 500, 500), |
| inset_rects[0]); |
| } else { |
| EXPECT_EQ(0u, images.size()) << x << " " << y; |
| } |
| } |
| } |
| // Capture 4 pixel refs. |
| { |
| std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect( |
| image_map, gfx::Rect(1024 + 512, 512, 2048, 2048)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| EXPECT_EQ(4u, images.size()); |
| |
| EXPECT_TRUE(images[0].image == discardable_image[1][2]); |
| EXPECT_EQ(gfx::Rect(1024 + 2 * 512 + 6, 512 + 6, 500, 500), inset_rects[0]); |
| |
| EXPECT_TRUE(images[1].image == discardable_image[2][1]); |
| EXPECT_EQ(gfx::Rect(1024 + 512 + 6, 2 * 512 + 6, 500, 500), inset_rects[1]); |
| |
| EXPECT_TRUE(images[2].image == discardable_image[2][3]); |
| EXPECT_EQ(gfx::Rect(1024 + 3 * 512 + 6, 2 * 512 + 6, 500, 500), |
| inset_rects[2]); |
| |
| EXPECT_TRUE(images[3].image == discardable_image[3][2]); |
| EXPECT_EQ(gfx::Rect(1024 + 2 * 512 + 6, 3 * 512 + 6, 500, 500), |
| inset_rects[3]); |
| } |
| |
| // Non intersecting rects |
| { |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1000, 1000)); |
| EXPECT_EQ(0u, images.size()); |
| } |
| { |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(3500, 0, 1000, 1000)); |
| EXPECT_EQ(0u, images.size()); |
| } |
| { |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(0, 1100, 1000, 1000)); |
| EXPECT_EQ(0u, images.size()); |
| } |
| { |
| std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect( |
| image_map, gfx::Rect(3500, 1100, 1000, 1000)); |
| EXPECT_EQ(0u, images.size()); |
| } |
| |
| // Image not present in the list. |
| { |
| PaintImage image = CreateDiscardablePaintImage(gfx::Size(500, 500)); |
| EXPECT_EQ(image_map.GetRectsForImage(image.stable_id())->size(), 0u); |
| } |
| } |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectOnePixelQuery) { |
| gfx::Rect visible_rect(2048, 2048); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| // Discardable pixel refs are found in the following grids: |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| PaintImage discardable_image[4][4]; |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| if ((x + y) & 1) { |
| discardable_image[y][x] = |
| CreateDiscardablePaintImage(gfx::Size(500, 500)); |
| PaintFlags flags; |
| content_layer_client.add_draw_image( |
| discardable_image[y][x], gfx::Point(x * 512 + 6, y * 512 + 6), |
| flags); |
| } |
| } |
| } |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect( |
| image_map, gfx::Rect(x * 512 + 256, y * 512 + 256, 1, 1)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| if ((x + y) & 1) { |
| EXPECT_EQ(1u, images.size()) << x << " " << y; |
| EXPECT_TRUE(images[0].image == discardable_image[y][x]) |
| << x << " " << y; |
| EXPECT_EQ(gfx::Rect(x * 512 + 6, y * 512 + 6, 500, 500), |
| inset_rects[0]); |
| } else { |
| EXPECT_EQ(0u, images.size()) << x << " " << y; |
| } |
| } |
| } |
| } |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectMassiveImage) { |
| gfx::Rect visible_rect(2048, 2048); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| PaintImage discardable_image = |
| CreateDiscardablePaintImage(gfx::Size(1 << 25, 1 << 25), nullptr, |
| false /* allocate_encoded_memory */); |
| PaintFlags flags; |
| content_layer_client.add_draw_image(discardable_image, gfx::Point(0, 0), |
| flags); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image); |
| EXPECT_EQ(gfx::Rect(0, 0, 2048, 2048), inset_rects[0]); |
| } |
| |
| TEST_F(DiscardableImageMapTest, PaintDestroyedWhileImageIsDrawn) { |
| gfx::Rect visible_rect(2048, 2048); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| PaintImage discardable_image = CreateDiscardablePaintImage(gfx::Size(10, 10)); |
| sk_sp<PaintRecord> record = CreateRecording(discardable_image, visible_rect); |
| |
| scoped_refptr<DisplayItemList> display_list = new DisplayItemList; |
| PaintFlags paint; |
| display_list->StartPaint(); |
| SkRect visible_sk_rect(gfx::RectToSkRect(visible_rect)); |
| display_list->push<SaveLayerOp>(&visible_sk_rect, &paint); |
| display_list->push<DrawRecordOp>(std::move(record)); |
| display_list->push<RestoreOp>(); |
| display_list->EndPaintOfUnpaired(visible_rect); |
| display_list->Finalize(); |
| |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1)); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image); |
| } |
| |
| TEST_F(DiscardableImageMapTest, NullPaintOnSaveLayer) { |
| gfx::Rect visible_rect(2048, 2048); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| PaintImage discardable_image = CreateDiscardablePaintImage(gfx::Size(10, 10)); |
| sk_sp<PaintRecord> record = CreateRecording(discardable_image, visible_rect); |
| |
| scoped_refptr<DisplayItemList> display_list = new DisplayItemList; |
| display_list->StartPaint(); |
| SkRect visible_sk_rect(gfx::RectToSkRect(visible_rect)); |
| display_list->push<SaveLayerOp>(&visible_sk_rect, nullptr); |
| display_list->push<DrawRecordOp>(std::move(record)); |
| display_list->push<RestoreOp>(); |
| display_list->EndPaintOfUnpaired(visible_rect); |
| display_list->Finalize(); |
| |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1)); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectMaxImage) { |
| gfx::Rect visible_rect(2048, 2048); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| int dimension = std::numeric_limits<int>::max(); |
| sk_sp<SkColorSpace> no_color_space; |
| PaintImage discardable_image = CreateDiscardablePaintImage( |
| gfx::Size(dimension, dimension), no_color_space, |
| false /* allocate_encoded_memory */); |
| PaintFlags flags; |
| content_layer_client.add_draw_image(discardable_image, gfx::Point(42, 42), |
| flags); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(42, 42, 1, 1)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image); |
| EXPECT_EQ(gfx::Rect(42, 42, 2006, 2006), inset_rects[0]); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectMaxImageMaxLayer) { |
| // At large values of integer x, x != static_cast<int>(static_cast<float>(x)). |
| // So, make sure the dimension can be converted back and forth for the |
| // purposes of the unittest. Also, at near max int values, Skia seems to skip |
| // some draw calls, so we subtract 64 since we only care about "really large" |
| // values, not necessarily max int values. |
| int dimension = static_cast<int>( |
| static_cast<float>(std::numeric_limits<int>::max() - 64)); |
| gfx::Rect visible_rect(dimension, dimension); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| sk_sp<SkColorSpace> no_color_space; |
| PaintImage discardable_image1 = CreateDiscardablePaintImage( |
| gfx::Size(dimension, dimension), no_color_space, |
| false /* allocate_encoded_memory */); |
| PaintImage discardable_image2 = CreateDiscardablePaintImage( |
| gfx::Size(dimension, dimension), no_color_space, |
| false /* allocate_encoded_memory */); |
| PaintImage discardable_image3 = CreateDiscardablePaintImage( |
| gfx::Size(dimension, dimension), no_color_space, |
| false /* allocate_encoded_memory */); |
| |
| PaintFlags flags; |
| content_layer_client.add_draw_image(discardable_image1, gfx::Point(0, 0), |
| flags); |
| content_layer_client.add_draw_image(discardable_image2, gfx::Point(10000, 0), |
| flags); |
| content_layer_client.add_draw_image(discardable_image3, |
| gfx::Point(-10000, 500), flags); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_EQ(gfx::Rect(0, 0, dimension, dimension), inset_rects[0]); |
| |
| images = GetDiscardableImagesInRect(image_map, gfx::Rect(10000, 0, 1, 1)); |
| inset_rects = InsetImageRects(images); |
| EXPECT_EQ(2u, images.size()); |
| EXPECT_EQ(gfx::Rect(10000, 0, dimension - 10000, dimension), inset_rects[1]); |
| EXPECT_EQ(gfx::Rect(0, 0, dimension, dimension), inset_rects[0]); |
| |
| // Since we adjust negative offsets before using ToEnclosingRect, the expected |
| // width will be converted to float, which means that we lose some precision. |
| // The expected value is whatever the value is converted to float and then |
| // back to int. |
| int expected10k = static_cast<int>(static_cast<float>(dimension - 10000)); |
| images = GetDiscardableImagesInRect(image_map, gfx::Rect(0, 500, 1, 1)); |
| inset_rects = InsetImageRects(images); |
| EXPECT_EQ(2u, images.size()); |
| EXPECT_EQ(gfx::Rect(0, 500, expected10k, dimension - 500), inset_rects[1]); |
| EXPECT_EQ(gfx::Rect(0, 0, dimension, dimension), inset_rects[0]); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesRectInBounds) { |
| gfx::Rect visible_rect(1000, 1000); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| PaintImage discardable_image1 = |
| CreateDiscardablePaintImage(gfx::Size(100, 100)); |
| PaintImage discardable_image2 = |
| CreateDiscardablePaintImage(gfx::Size(100, 100)); |
| PaintImage long_discardable_image = |
| CreateDiscardablePaintImage(gfx::Size(10000, 100)); |
| |
| PaintFlags flags; |
| content_layer_client.add_draw_image(discardable_image1, gfx::Point(-10, -11), |
| flags); |
| content_layer_client.add_draw_image(discardable_image2, gfx::Point(950, 951), |
| flags); |
| content_layer_client.add_draw_image(long_discardable_image, |
| gfx::Point(-100, 500), flags); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1)); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| |
| ASSERT_EQ(1u, images.size()); |
| EXPECT_EQ(gfx::Rect(0, 0, 90, 89), inset_rects[0]); |
| |
| images = GetDiscardableImagesInRect(image_map, gfx::Rect(999, 999, 1, 1)); |
| inset_rects = InsetImageRects(images); |
| ASSERT_EQ(1u, images.size()); |
| EXPECT_EQ(gfx::Rect(950, 951, 50, 49), inset_rects[0]); |
| |
| images = GetDiscardableImagesInRect(image_map, gfx::Rect(0, 500, 1, 1)); |
| inset_rects = InsetImageRects(images); |
| ASSERT_EQ(1u, images.size()); |
| EXPECT_EQ(gfx::Rect(0, 500, 1000, 100), inset_rects[0]); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GetDiscardableImagesInShader) { |
| gfx::Rect visible_rect(2048, 2048); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| // Discardable pixel refs are found in the following grids: |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| // | | x | | x | |
| // |---|---|---|---| |
| // | x | | x | | |
| // |---|---|---|---| |
| PaintImage discardable_image[4][4]; |
| |
| // Skia doesn't allow shader instantiation with non-invertible local |
| // transforms, so we can't let the scale drop all the way to 0. |
| static constexpr float kMinScale = 0.1f; |
| |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| if ((x + y) & 1) { |
| discardable_image[y][x] = |
| PaintImageBuilder::WithDefault() |
| .set_id(y * 4 + x) |
| .set_paint_image_generator( |
| CreatePaintImageGenerator(gfx::Size(500, 500))) |
| .TakePaintImage(); |
| SkMatrix scale = SkMatrix::MakeScale(std::max(x * 0.5f, kMinScale), |
| std::max(y * 0.5f, kMinScale)); |
| PaintFlags flags; |
| flags.setShader(PaintShader::MakeImage(discardable_image[y][x], |
| SkTileMode::kClamp, |
| SkTileMode::kClamp, &scale)); |
| content_layer_client.add_draw_rect( |
| gfx::Rect(x * 512 + 6, y * 512 + 6, 500, 500), flags); |
| } |
| } |
| } |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| std::vector<const DrawImage*> draw_images; |
| image_map.GetDiscardableImagesInRect( |
| gfx::Rect(x * 512, y * 512, 500, 500), &draw_images); |
| if ((x + y) & 1) { |
| EXPECT_EQ(1u, draw_images.size()) << x << " " << y; |
| EXPECT_TRUE(draw_images[0]->paint_image() == discardable_image[y][x]) |
| << x << " " << y; |
| EXPECT_EQ(std::max(x * 0.5f, kMinScale), |
| draw_images[0]->scale().fWidth); |
| EXPECT_EQ(std::max(y * 0.5f, kMinScale), |
| draw_images[0]->scale().fHeight); |
| } else { |
| EXPECT_EQ(0u, draw_images.size()) << x << " " << y; |
| } |
| } |
| } |
| |
| // Capture 4 pixel refs. |
| std::vector<const DrawImage*> draw_images; |
| image_map.GetDiscardableImagesInRect(gfx::Rect(512, 512, 2048, 2048), |
| &draw_images); |
| EXPECT_EQ(4u, draw_images.size()); |
| EXPECT_TRUE(draw_images[0]->paint_image() == discardable_image[1][2]); |
| EXPECT_TRUE(draw_images[1]->paint_image() == discardable_image[2][1]); |
| EXPECT_TRUE(draw_images[2]->paint_image() == discardable_image[2][3]); |
| EXPECT_TRUE(draw_images[3]->paint_image() == discardable_image[3][2]); |
| } |
| |
| TEST_F(DiscardableImageMapTest, ClipsImageRects) { |
| gfx::Rect visible_rect(500, 500); |
| |
| PaintImage discardable_image = |
| CreateDiscardablePaintImage(gfx::Size(500, 500)); |
| sk_sp<PaintRecord> record = CreateRecording(discardable_image, visible_rect); |
| |
| scoped_refptr<DisplayItemList> display_list = new DisplayItemList; |
| |
| display_list->StartPaint(); |
| display_list->push<ClipRectOp>(gfx::RectToSkRect(gfx::Rect(250, 250)), |
| SkClipOp::kIntersect, false); |
| display_list->push<DrawRecordOp>(std::move(record)); |
| display_list->EndPaintOfUnpaired(gfx::Rect(250, 250)); |
| |
| display_list->Finalize(); |
| |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| std::vector<PositionScaleDrawImage> images = |
| GetDiscardableImagesInRect(image_map, visible_rect); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image); |
| EXPECT_EQ(gfx::Rect(250, 250), inset_rects[0]); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GathersDiscardableImagesFromNestedOps) { |
| // This |discardable_image| is in a PaintOpBuffer that gets added to |
| // the root buffer. |
| auto internal_record = sk_make_sp<PaintOpBuffer>(); |
| PaintImage discardable_image = |
| CreateDiscardablePaintImage(gfx::Size(100, 100)); |
| internal_record->push<DrawImageOp>(discardable_image, 0.f, 0.f, nullptr); |
| |
| // This |discardable_image2| is in a DisplayItemList that gets added |
| // to the root buffer. |
| PaintImage discardable_image2 = |
| CreateDiscardablePaintImage(gfx::Size(100, 100)); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| new DisplayItemList(DisplayItemList::kToBeReleasedAsPaintOpBuffer); |
| display_list->StartPaint(); |
| display_list->push<DrawImageOp>(discardable_image2, 100.f, 100.f, nullptr); |
| display_list->EndPaintOfUnpaired(gfx::Rect(100, 100, 100, 100)); |
| display_list->Finalize(); |
| |
| sk_sp<PaintRecord> record2 = display_list->ReleaseAsRecord(); |
| |
| PaintOpBuffer root_buffer; |
| root_buffer.push<DrawRecordOp>(internal_record); |
| root_buffer.push<DrawRecordOp>(record2); |
| DiscardableImageMap image_map; |
| image_map.Generate(&root_buffer, gfx::Rect(200, 200)); |
| |
| std::vector<const DrawImage*> images; |
| image_map.GetDiscardableImagesInRect(gfx::Rect(0, 0, 5, 95), &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(discardable_image == images[0]->paint_image()); |
| |
| images.clear(); |
| image_map.GetDiscardableImagesInRect(gfx::Rect(105, 105, 5, 95), &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(discardable_image2 == images[0]->paint_image()); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GathersAnimatedImages) { |
| gfx::Rect visible_rect(1000, 1000); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| std::vector<FrameMetadata> frames = { |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(2)), |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(3))}; |
| |
| gfx::Size image_size(100, 100); |
| PaintImage static_image = CreateDiscardablePaintImage(image_size); |
| PaintImage animated_loop_none = |
| CreateAnimatedImage(image_size, frames, kAnimationNone); |
| PaintImage animation_loop_infinite = |
| CreateAnimatedImage(image_size, frames, 1u); |
| |
| PaintFlags flags; |
| content_layer_client.add_draw_image(static_image, gfx::Point(0, 0), flags); |
| content_layer_client.add_draw_image(animated_loop_none, gfx::Point(100, 100), |
| flags); |
| content_layer_client.add_draw_image(animation_loop_infinite, |
| gfx::Point(200, 200), flags); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const auto& animated_images_metadata = |
| display_list->discardable_image_map().animated_images_metadata(); |
| |
| ASSERT_EQ(animated_images_metadata.size(), 1u); |
| EXPECT_EQ(animated_images_metadata[0].paint_image_id, |
| animation_loop_infinite.stable_id()); |
| EXPECT_EQ(animated_images_metadata[0].completion_state, |
| animation_loop_infinite.completion_state()); |
| EXPECT_EQ(animated_images_metadata[0].frames, |
| animation_loop_infinite.GetFrameMetadata()); |
| EXPECT_EQ(animated_images_metadata[0].repetition_count, |
| animation_loop_infinite.repetition_count()); |
| |
| std::vector<const DrawImage*> images; |
| display_list->discardable_image_map().GetDiscardableImagesInRect(visible_rect, |
| &images); |
| ASSERT_EQ(images.size(), 3u); |
| EXPECT_EQ(images[0]->paint_image(), static_image); |
| EXPECT_DCHECK_DEATH(images[0]->frame_index()); |
| EXPECT_EQ(images[1]->paint_image(), animated_loop_none); |
| EXPECT_DCHECK_DEATH(images[1]->frame_index()); |
| EXPECT_EQ(images[2]->paint_image(), animation_loop_infinite); |
| EXPECT_DCHECK_DEATH(images[2]->frame_index()); |
| } |
| |
| TEST_F(DiscardableImageMapTest, GathersPaintWorklets) { |
| gfx::Rect visible_rect(1000, 1000); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| gfx::Size image_size(100, 100); |
| PaintImage static_image = CreateDiscardablePaintImage(image_size); |
| scoped_refptr<TestPaintWorkletInput> input = |
| base::MakeRefCounted<TestPaintWorkletInput>(gfx::SizeF(image_size)); |
| PaintImage paint_worklet_image = CreatePaintWorkletPaintImage(input); |
| |
| PaintFlags flags; |
| content_layer_client.add_draw_image(static_image, gfx::Point(0, 0), flags); |
| content_layer_client.add_draw_image(paint_worklet_image, gfx::Point(100, 100), |
| flags); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| |
| const auto& paint_worklet_inputs = |
| display_list->discardable_image_map().paint_worklet_inputs(); |
| ASSERT_EQ(paint_worklet_inputs.size(), 1u); |
| EXPECT_EQ(paint_worklet_inputs[0].first, input); |
| |
| // PaintWorklets are not considered discardable images. |
| std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect( |
| display_list->discardable_image_map(), visible_rect); |
| ASSERT_EQ(images.size(), 1u); |
| EXPECT_EQ(images[0].image, static_image); |
| } |
| |
| TEST_F(DiscardableImageMapTest, CapturesImagesInPaintRecordShaders) { |
| // Create the record to use in the shader. |
| auto shader_record = sk_make_sp<PaintOpBuffer>(); |
| shader_record->push<ScaleOp>(2.0f, 2.0f); |
| |
| PaintImage static_image = CreateDiscardablePaintImage(gfx::Size(100, 100)); |
| shader_record->push<DrawImageOp>(static_image, 0.f, 0.f, nullptr); |
| |
| std::vector<FrameMetadata> frames = { |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1)), |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1))}; |
| PaintImage animated_image = CreateAnimatedImage(gfx::Size(100, 100), frames); |
| shader_record->push<DrawImageOp>(animated_image, 0.f, 0.f, nullptr); |
| |
| gfx::Rect visible_rect(500, 500); |
| scoped_refptr<DisplayItemList> display_list = new DisplayItemList(); |
| display_list->StartPaint(); |
| display_list->push<ScaleOp>(2.0f, 2.0f); |
| PaintFlags flags; |
| SkRect tile = SkRect::MakeWH(100, 100); |
| flags.setShader(PaintShader::MakePaintRecord( |
| shader_record, tile, SkTileMode::kClamp, SkTileMode::kClamp, nullptr)); |
| display_list->push<DrawRectOp>(SkRect::MakeWH(200, 200), flags); |
| display_list->EndPaintOfUnpaired(visible_rect); |
| display_list->Finalize(); |
| |
| EXPECT_EQ(flags.getShader()->image_analysis_state(), |
| ImageAnalysisState::kNoAnalysis); |
| display_list->GenerateDiscardableImagesMetadata(); |
| EXPECT_EQ(flags.getShader()->image_analysis_state(), |
| ImageAnalysisState::kAnimatedImages); |
| const auto& image_map = display_list->discardable_image_map(); |
| |
| // The image rect is set to the rect for the DrawRectOp, and only animated |
| // images in a shader are tracked. |
| std::vector<PositionScaleDrawImage> draw_images = |
| GetDiscardableImagesInRect(image_map, visible_rect); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(draw_images); |
| ASSERT_EQ(draw_images.size(), 1u); |
| EXPECT_EQ(draw_images[0].image, animated_image); |
| // The position of the image is the position of the DrawRectOp that uses the |
| // shader. |
| EXPECT_EQ(gfx::Rect(400, 400), inset_rects[0]); |
| // The scale of the image includes the scale at which the shader record is |
| // rasterized. |
| EXPECT_EQ(SkSize::Make(4.f, 4.f), draw_images[0].scale); |
| } |
| |
| TEST_F(DiscardableImageMapTest, CapturesImagesInPaintFilters) { |
| // Create the record to use in the filter. |
| auto filter_record = sk_make_sp<PaintOpBuffer>(); |
| |
| PaintImage static_image = CreateDiscardablePaintImage(gfx::Size(100, 100)); |
| filter_record->push<DrawImageOp>(static_image, 0.f, 0.f, nullptr); |
| |
| std::vector<FrameMetadata> frames = { |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1)), |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1))}; |
| PaintImage animated_image = CreateAnimatedImage(gfx::Size(100, 100), frames); |
| filter_record->push<DrawImageOp>(animated_image, 0.f, 0.f, nullptr); |
| |
| gfx::Rect visible_rect(500, 500); |
| scoped_refptr<DisplayItemList> display_list = new DisplayItemList(); |
| display_list->StartPaint(); |
| PaintFlags flags; |
| flags.setImageFilter(sk_make_sp<RecordPaintFilter>( |
| filter_record, SkRect::MakeWH(100.f, 100.f))); |
| display_list->push<DrawRectOp>(SkRect::MakeWH(200, 200), flags); |
| display_list->EndPaintOfUnpaired(visible_rect); |
| display_list->Finalize(); |
| |
| EXPECT_EQ(flags.getImageFilter()->image_analysis_state(), |
| ImageAnalysisState::kNoAnalysis); |
| display_list->GenerateDiscardableImagesMetadata(); |
| EXPECT_EQ(flags.getImageFilter()->image_analysis_state(), |
| ImageAnalysisState::kAnimatedImages); |
| const auto& image_map = display_list->discardable_image_map(); |
| |
| // The image rect is set to the rect for the DrawRectOp, and only animated |
| // images in a filter are tracked. |
| std::vector<PositionScaleDrawImage> draw_images = |
| GetDiscardableImagesInRect(image_map, visible_rect); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(draw_images); |
| ASSERT_EQ(draw_images.size(), 1u); |
| EXPECT_EQ(draw_images[0].image, animated_image); |
| // The position of the image is the position of the DrawRectOp that uses the |
| // filter. |
| EXPECT_EQ(gfx::Rect(200, 200), inset_rects[0]); |
| // Images in a filter are decoded at the original size. |
| EXPECT_EQ(SkSize::Make(1.f, 1.f), draw_images[0].scale); |
| } |
| |
| TEST_F(DiscardableImageMapTest, CapturesImagesInSaveLayers) { |
| PaintFlags flags; |
| PaintImage image = CreateDiscardablePaintImage(gfx::Size(100, 100)); |
| flags.setShader(PaintShader::MakeImage(image, SkTileMode::kClamp, |
| SkTileMode::kClamp, nullptr)); |
| |
| gfx::Rect visible_rect(500, 500); |
| scoped_refptr<DisplayItemList> display_list = new DisplayItemList(); |
| display_list->StartPaint(); |
| display_list->push<SaveLayerOp>(nullptr, &flags); |
| display_list->push<DrawColorOp>(SK_ColorBLUE, SkBlendMode::kSrc); |
| display_list->EndPaintOfUnpaired(visible_rect); |
| display_list->Finalize(); |
| |
| display_list->GenerateDiscardableImagesMetadata(); |
| const auto& image_map = display_list->discardable_image_map(); |
| std::vector<PositionScaleDrawImage> draw_images = |
| GetDiscardableImagesInRect(image_map, visible_rect); |
| std::vector<gfx::Rect> inset_rects = InsetImageRects(draw_images); |
| ASSERT_EQ(draw_images.size(), 1u); |
| EXPECT_EQ(draw_images[0].image, image); |
| EXPECT_EQ(gfx::Rect(500, 500), inset_rects[0]); |
| EXPECT_EQ(SkSize::Make(1.f, 1.f), draw_images[0].scale); |
| } |
| |
| TEST_F(DiscardableImageMapTest, EmbeddedShaderWithAnimatedImages) { |
| // Create the record with animated image to use in the shader. |
| SkRect tile = SkRect::MakeWH(100, 100); |
| auto shader_record = sk_make_sp<PaintOpBuffer>(); |
| std::vector<FrameMetadata> frames = { |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1)), |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1))}; |
| PaintImage animated_image = CreateAnimatedImage(gfx::Size(100, 100), frames); |
| shader_record->push<DrawImageOp>(animated_image, 0.f, 0.f, nullptr); |
| auto shader_with_image = PaintShader::MakePaintRecord( |
| shader_record, tile, SkTileMode::kClamp, SkTileMode::kClamp, nullptr); |
| |
| // Create a second shader which uses the shader above. |
| auto second_shader_record = sk_make_sp<PaintOpBuffer>(); |
| PaintFlags flags; |
| flags.setShader(shader_with_image); |
| second_shader_record->push<DrawRectOp>(SkRect::MakeWH(200, 200), flags); |
| auto shader_with_shader_with_image = PaintShader::MakePaintRecord( |
| second_shader_record, tile, SkTileMode::kClamp, SkTileMode::kClamp, |
| nullptr); |
| |
| gfx::Rect visible_rect(500, 500); |
| scoped_refptr<DisplayItemList> display_list = new DisplayItemList(); |
| display_list->StartPaint(); |
| flags.setShader(shader_with_shader_with_image); |
| display_list->push<DrawRectOp>(SkRect::MakeWH(200, 200), flags); |
| display_list->EndPaintOfUnpaired(visible_rect); |
| display_list->Finalize(); |
| display_list->GenerateDiscardableImagesMetadata(); |
| EXPECT_EQ(shader_with_image->image_analysis_state(), |
| ImageAnalysisState::kAnimatedImages); |
| EXPECT_EQ(shader_with_shader_with_image->image_analysis_state(), |
| ImageAnalysisState::kAnimatedImages); |
| } |
| |
| TEST_F(DiscardableImageMapTest, DecodingModeHintsBasic) { |
| gfx::Rect visible_rect(100, 100); |
| PaintImage unspecified_image = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(1) |
| .set_decoding_mode(PaintImage::DecodingMode::kUnspecified) |
| .TakePaintImage(); |
| PaintImage async_image = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(2) |
| .set_decoding_mode(PaintImage::DecodingMode::kAsync) |
| .TakePaintImage(); |
| PaintImage sync_image = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(3) |
| .set_decoding_mode(PaintImage::DecodingMode::kSync) |
| .TakePaintImage(); |
| |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| content_layer_client.add_draw_image(unspecified_image, gfx::Point(0, 0), |
| PaintFlags()); |
| content_layer_client.add_draw_image(async_image, gfx::Point(10, 10), |
| PaintFlags()); |
| content_layer_client.add_draw_image(sync_image, gfx::Point(20, 20), |
| PaintFlags()); |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| auto decode_hints = display_list->TakeDecodingModeMap(); |
| ASSERT_EQ(decode_hints.size(), 3u); |
| ASSERT_TRUE(decode_hints.find(1) != decode_hints.end()); |
| ASSERT_TRUE(decode_hints.find(2) != decode_hints.end()); |
| ASSERT_TRUE(decode_hints.find(3) != decode_hints.end()); |
| EXPECT_EQ(decode_hints[1], PaintImage::DecodingMode::kUnspecified); |
| EXPECT_EQ(decode_hints[2], PaintImage::DecodingMode::kAsync); |
| EXPECT_EQ(decode_hints[3], PaintImage::DecodingMode::kSync); |
| |
| decode_hints = display_list->TakeDecodingModeMap(); |
| EXPECT_EQ(decode_hints.size(), 0u); |
| } |
| |
| TEST_F(DiscardableImageMapTest, DecodingModeHintsDuplicates) { |
| gfx::Rect visible_rect(100, 100); |
| PaintImage unspecified_image1 = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(1) |
| .set_decoding_mode(PaintImage::DecodingMode::kUnspecified) |
| .TakePaintImage(); |
| PaintImage async_image1 = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(1) |
| .set_decoding_mode(PaintImage::DecodingMode::kAsync) |
| .TakePaintImage(); |
| |
| PaintImage unspecified_image2 = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(2) |
| .set_decoding_mode(PaintImage::DecodingMode::kUnspecified) |
| .TakePaintImage(); |
| PaintImage sync_image2 = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(2) |
| .set_decoding_mode(PaintImage::DecodingMode::kSync) |
| .TakePaintImage(); |
| |
| PaintImage async_image3 = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(3) |
| .set_decoding_mode(PaintImage::DecodingMode::kAsync) |
| .TakePaintImage(); |
| PaintImage sync_image3 = |
| PaintImageBuilder::WithCopy( |
| CreateDiscardablePaintImage(gfx::Size(10, 10))) |
| .set_id(3) |
| .set_decoding_mode(PaintImage::DecodingMode::kSync) |
| .TakePaintImage(); |
| |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| content_layer_client.add_draw_image(unspecified_image1, gfx::Point(0, 0), |
| PaintFlags()); |
| content_layer_client.add_draw_image(async_image1, gfx::Point(10, 10), |
| PaintFlags()); |
| content_layer_client.add_draw_image(unspecified_image2, gfx::Point(20, 20), |
| PaintFlags()); |
| content_layer_client.add_draw_image(sync_image2, gfx::Point(30, 30), |
| PaintFlags()); |
| content_layer_client.add_draw_image(async_image3, gfx::Point(40, 40), |
| PaintFlags()); |
| content_layer_client.add_draw_image(sync_image3, gfx::Point(50, 50), |
| PaintFlags()); |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| |
| auto decode_hints = display_list->TakeDecodingModeMap(); |
| ASSERT_EQ(decode_hints.size(), 3u); |
| ASSERT_TRUE(decode_hints.find(1) != decode_hints.end()); |
| ASSERT_TRUE(decode_hints.find(2) != decode_hints.end()); |
| ASSERT_TRUE(decode_hints.find(3) != decode_hints.end()); |
| // 1 was unspecified and async, so the result should be unspecified. |
| EXPECT_EQ(decode_hints[1], PaintImage::DecodingMode::kUnspecified); |
| // 2 was unspecified and sync, so the result should be sync. |
| EXPECT_EQ(decode_hints[2], PaintImage::DecodingMode::kSync); |
| // 3 was async and sync, so the result should be sync |
| EXPECT_EQ(decode_hints[3], PaintImage::DecodingMode::kSync); |
| |
| decode_hints = display_list->TakeDecodingModeMap(); |
| EXPECT_EQ(decode_hints.size(), 0u); |
| } |
| |
| TEST_F(DiscardableImageMapTest, TracksImageRegions) { |
| gfx::Rect visible_rect(500, 500); |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| |
| std::vector<FrameMetadata> frames = { |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1)), |
| FrameMetadata(true, base::TimeDelta::FromMilliseconds(1)), |
| }; |
| auto image = CreateAnimatedImage(gfx::Size(100, 100), frames); |
| PaintFlags flags; |
| content_layer_client.add_draw_image(image, gfx::Point(0, 0), flags); |
| content_layer_client.add_draw_image(image, gfx::Point(400, 400), flags); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const auto& image_map = display_list->discardable_image_map(); |
| |
| std::vector<gfx::Rect> rects = {gfx::Rect(100, 100), |
| gfx::Rect(400, 400, 100, 100)}; |
| Region expected_region; |
| for (auto& rect : rects) { |
| rect.Inset(-1, -1); |
| expected_region.Union(rect); |
| } |
| |
| EXPECT_EQ(ImageRectsToRegion(image_map.GetRectsForImage(image.stable_id())), |
| expected_region); |
| } |
| |
| class DiscardableImageMapColorSpaceTest |
| : public DiscardableImageMapTest, |
| public testing::WithParamInterface<gfx::ColorSpace> {}; |
| |
| TEST_P(DiscardableImageMapColorSpaceTest, ColorSpace) { |
| const gfx::ColorSpace image_color_space = GetParam(); |
| gfx::Rect visible_rect(500, 500); |
| PaintImage discardable_image = CreateDiscardablePaintImage( |
| gfx::Size(500, 500), image_color_space.ToSkColorSpace()); |
| |
| FakeContentLayerClient content_layer_client; |
| content_layer_client.set_bounds(visible_rect.size()); |
| content_layer_client.add_draw_image(discardable_image, gfx::Point(0, 0), |
| PaintFlags()); |
| scoped_refptr<DisplayItemList> display_list = |
| content_layer_client.PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| display_list->GenerateDiscardableImagesMetadata(); |
| const DiscardableImageMap& image_map = display_list->discardable_image_map(); |
| |
| if (!image_color_space.IsValid()) |
| EXPECT_TRUE(image_map.all_images_are_srgb()); |
| else if (image_color_space == gfx::ColorSpace::CreateSRGB()) |
| EXPECT_TRUE(image_map.all_images_are_srgb()); |
| else |
| EXPECT_FALSE(image_map.all_images_are_srgb()); |
| } |
| |
| gfx::ColorSpace test_color_spaces[] = { |
| gfx::ColorSpace(), gfx::ColorSpace::CreateSRGB(), |
| gfx::ColorSpace::CreateDisplayP3D65(), |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(ColorSpace, |
| DiscardableImageMapColorSpaceTest, |
| testing::ValuesIn(test_color_spaces)); |
| |
| } // namespace cc |
