| // 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 <vector> |
| |
| #include "cc/playback/display_list_raster_source.h" |
| #include "cc/test/fake_display_list_recording_source.h" |
| #include "cc/test/fake_picture_pile.h" |
| #include "cc/test/fake_picture_pile_impl.h" |
| #include "cc/test/skia_common.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| template <class T> |
| scoped_ptr<T> CreateRecordingSource(const gfx::Rect& viewport, |
| const gfx::Size& grid_cell_size); |
| |
| template <> |
| scoped_ptr<FakePicturePile> CreateRecordingSource<FakePicturePile>( |
| const gfx::Rect& viewport, |
| const gfx::Size& grid_cell_size) { |
| return FakePicturePile::CreateFilledPile(grid_cell_size, viewport.size()); |
| } |
| |
| template <> |
| scoped_ptr<FakeDisplayListRecordingSource> CreateRecordingSource< |
| FakeDisplayListRecordingSource>(const gfx::Rect& viewport, |
| const gfx::Size& grid_cell_size) { |
| gfx::Rect layer_rect(viewport.right(), viewport.bottom()); |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| FakeDisplayListRecordingSource::CreateRecordingSource(viewport, |
| layer_rect.size()); |
| recording_source->SetGridCellSize(grid_cell_size); |
| |
| return recording_source.Pass(); |
| } |
| |
| template <class T> |
| scoped_refptr<RasterSource> CreateRasterSource(T* recording_source); |
| |
| template <> |
| scoped_refptr<RasterSource> CreateRasterSource( |
| FakePicturePile* recording_source) { |
| return FakePicturePileImpl::CreateFromPile(recording_source, nullptr); |
| } |
| |
| template <> |
| scoped_refptr<RasterSource> CreateRasterSource( |
| FakeDisplayListRecordingSource* recording_source) { |
| bool can_use_lcd_text = true; |
| return DisplayListRasterSource::CreateFromDisplayListRecordingSource( |
| recording_source, can_use_lcd_text); |
| } |
| |
| template <typename T> |
| class RecordingSourceTest : public testing::Test {}; |
| |
| using testing::Types; |
| |
| typedef Types<FakePicturePile, FakeDisplayListRecordingSource> |
| RecordingSourceImplementations; |
| |
| TYPED_TEST_CASE(RecordingSourceTest, RecordingSourceImplementations); |
| |
| TYPED_TEST(RecordingSourceTest, NoGatherImageEmptyImages) { |
| gfx::Size grid_cell_size(128, 128); |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<TypeParam> recording_source = |
| CreateRecordingSource<TypeParam>(recorded_viewport, grid_cell_size); |
| recording_source->SetGatherDiscardableImages(false); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| CreateRasterSource<TypeParam>(recording_source.get()); |
| |
| // If recording source do not gather images, raster source is not going to |
| // get images. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(recorded_viewport, &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TYPED_TEST(RecordingSourceTest, EmptyImages) { |
| gfx::Size grid_cell_size(128, 128); |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<TypeParam> recording_source = |
| CreateRecordingSource<TypeParam>(recorded_viewport, grid_cell_size); |
| recording_source->SetGatherDiscardableImages(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| CreateRasterSource<TypeParam>(recording_source.get()); |
| |
| // Tile sized iterators. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 128, 128), &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Shifted tile sized iterators. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(140, 140, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 256, 256), &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TYPED_TEST(RecordingSourceTest, NoDiscardableImages) { |
| gfx::Size grid_cell_size(128, 128); |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<TypeParam> recording_source = |
| CreateRecordingSource<TypeParam>(recorded_viewport, grid_cell_size); |
| |
| SkPaint simple_paint; |
| simple_paint.setColor(SkColorSetARGB(255, 12, 23, 34)); |
| |
| SkBitmap non_discardable_bitmap; |
| non_discardable_bitmap.allocN32Pixels(128, 128); |
| non_discardable_bitmap.setImmutable(); |
| skia::RefPtr<SkImage> non_discardable_image = |
| skia::AdoptRef(SkImage::NewFromBitmap(non_discardable_bitmap)); |
| |
| recording_source->add_draw_rect_with_paint(gfx::Rect(0, 0, 256, 256), |
| simple_paint); |
| recording_source->add_draw_rect_with_paint(gfx::Rect(128, 128, 512, 512), |
| simple_paint); |
| recording_source->add_draw_rect_with_paint(gfx::Rect(512, 0, 256, 256), |
| simple_paint); |
| recording_source->add_draw_rect_with_paint(gfx::Rect(0, 512, 256, 256), |
| simple_paint); |
| recording_source->add_draw_image(non_discardable_image.get(), |
| gfx::Point(128, 0)); |
| recording_source->add_draw_image(non_discardable_image.get(), |
| gfx::Point(0, 128)); |
| recording_source->add_draw_image(non_discardable_image.get(), |
| gfx::Point(150, 150)); |
| recording_source->SetGatherDiscardableImages(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| CreateRasterSource<TypeParam>(recording_source.get()); |
| |
| // Tile sized iterators. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 128, 128), &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Shifted tile sized iterators. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(140, 140, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 256, 256), &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TYPED_TEST(RecordingSourceTest, DiscardableImages) { |
| gfx::Size grid_cell_size(128, 128); |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<TypeParam> recording_source = |
| CreateRecordingSource<TypeParam>(recorded_viewport, grid_cell_size); |
| |
| skia::RefPtr<SkImage> discardable_image[2][2]; |
| discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32)); |
| discardable_image[1][0] = CreateDiscardableImage(gfx::Size(32, 32)); |
| discardable_image[1][1] = CreateDiscardableImage(gfx::Size(32, 32)); |
| |
| // Discardable images are found in the following cells: |
| // |---|---| |
| // | x | | |
| // |---|---| |
| // | x | x | |
| // |---|---| |
| recording_source->add_draw_image(discardable_image[0][0].get(), |
| gfx::Point(0, 0)); |
| recording_source->add_draw_image(discardable_image[1][0].get(), |
| gfx::Point(0, 130)); |
| recording_source->add_draw_image(discardable_image[1][1].get(), |
| gfx::Point(140, 140)); |
| recording_source->SetGatherDiscardableImages(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| CreateRasterSource<TypeParam>(recording_source.get()); |
| |
| // Tile sized iterators. These should find only one image. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 128, 128), &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image[0][0].get()); |
| EXPECT_EQ(gfx::RectF(32, 32).ToString(), |
| gfx::SkRectToRectF(images[0].image_rect).ToString()); |
| } |
| |
| // Shifted tile sized iterators. These should find only one image. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(140, 140, 128, 128), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image[1][1].get()); |
| EXPECT_EQ(gfx::RectF(140, 140, 32, 32).ToString(), |
| gfx::SkRectToRectF(images[0].image_rect).ToString()); |
| } |
| |
| // Ensure there's no discardable images in the empty cell |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(140, 0, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| |
| // Layer sized iterators. These should find all 3 images. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 256, 256), &images); |
| EXPECT_EQ(3u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image[0][0].get()); |
| EXPECT_TRUE(images[1].image == discardable_image[1][0].get()); |
| EXPECT_TRUE(images[2].image == discardable_image[1][1].get()); |
| EXPECT_EQ(gfx::RectF(32, 32).ToString(), |
| gfx::SkRectToRectF(images[0].image_rect).ToString()); |
| EXPECT_EQ(gfx::RectF(0, 130, 32, 32).ToString(), |
| gfx::SkRectToRectF(images[1].image_rect).ToString()); |
| EXPECT_EQ(gfx::RectF(140, 140, 32, 32).ToString(), |
| gfx::SkRectToRectF(images[2].image_rect).ToString()); |
| } |
| } |
| |
| TYPED_TEST(RecordingSourceTest, DiscardableImagesBaseNonDiscardable) { |
| gfx::Size grid_cell_size(256, 256); |
| gfx::Rect recorded_viewport(0, 0, 512, 512); |
| |
| scoped_ptr<TypeParam> recording_source = |
| CreateRecordingSource<TypeParam>(recorded_viewport, grid_cell_size); |
| |
| SkBitmap non_discardable_bitmap; |
| non_discardable_bitmap.allocN32Pixels(512, 512); |
| non_discardable_bitmap.setImmutable(); |
| skia::RefPtr<SkImage> non_discardable_image = |
| skia::AdoptRef(SkImage::NewFromBitmap(non_discardable_bitmap)); |
| |
| skia::RefPtr<SkImage> discardable_image[2][2]; |
| discardable_image[0][0] = CreateDiscardableImage(gfx::Size(128, 128)); |
| discardable_image[0][1] = CreateDiscardableImage(gfx::Size(128, 128)); |
| discardable_image[1][1] = CreateDiscardableImage(gfx::Size(128, 128)); |
| |
| // One large non-discardable image covers the whole grid. |
| // Discardable images are found in the following cells: |
| // |---|---| |
| // | x | x | |
| // |---|---| |
| // | | x | |
| // |---|---| |
| recording_source->add_draw_image(non_discardable_image.get(), |
| gfx::Point(0, 0)); |
| recording_source->add_draw_image(discardable_image[0][0].get(), |
| gfx::Point(0, 0)); |
| recording_source->add_draw_image(discardable_image[0][1].get(), |
| gfx::Point(260, 0)); |
| recording_source->add_draw_image(discardable_image[1][1].get(), |
| gfx::Point(260, 260)); |
| recording_source->SetGatherDiscardableImages(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| CreateRasterSource<TypeParam>(recording_source.get()); |
| |
| // Tile sized iterators. These should find only one image. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 256, 256), &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image[0][0].get()); |
| EXPECT_EQ(gfx::RectF(128, 128).ToString(), |
| gfx::SkRectToRectF(images[0].image_rect).ToString()); |
| } |
| // Shifted tile sized iterators. These should find only one image. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(260, 260, 256, 256), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image[1][1].get()); |
| EXPECT_EQ(gfx::RectF(260, 260, 128, 128).ToString(), |
| gfx::SkRectToRectF(images[0].image_rect).ToString()); |
| } |
| // Ensure there's no discardable images in the empty cell |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 256, 256, 256), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. These should find three images. |
| { |
| std::vector<skia::PositionImage> images; |
| raster_source->GatherDiscardableImages(gfx::Rect(0, 0, 512, 512), &images); |
| EXPECT_EQ(3u, images.size()); |
| EXPECT_TRUE(images[0].image == discardable_image[0][0].get()); |
| EXPECT_TRUE(images[1].image == discardable_image[0][1].get()); |
| EXPECT_TRUE(images[2].image == discardable_image[1][1].get()); |
| EXPECT_EQ(gfx::RectF(128, 128).ToString(), |
| gfx::SkRectToRectF(images[0].image_rect).ToString()); |
| EXPECT_EQ(gfx::RectF(260, 0, 128, 128).ToString(), |
| gfx::SkRectToRectF(images[1].image_rect).ToString()); |
| EXPECT_EQ(gfx::RectF(260, 260, 128, 128).ToString(), |
| gfx::SkRectToRectF(images[2].image_rect).ToString()); |
| } |
| } |
| |
| } // namespace |
| } // namespace cc |