| // 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/base/region.h" |
| #include "cc/playback/display_list_raster_source.h" |
| #include "cc/proto/display_list_recording_source.pb.h" |
| #include "cc/test/fake_content_layer_client.h" |
| #include "cc/test/fake_display_list_recording_source.h" |
| #include "cc/test/skia_common.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| scoped_ptr<FakeDisplayListRecordingSource> CreateRecordingSource( |
| const gfx::Rect& viewport) { |
| gfx::Rect layer_rect(viewport.right(), viewport.bottom()); |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| FakeDisplayListRecordingSource::CreateRecordingSource(viewport, |
| layer_rect.size()); |
| return recording_source; |
| } |
| |
| scoped_refptr<DisplayListRasterSource> CreateRasterSource( |
| FakeDisplayListRecordingSource* recording_source) { |
| bool can_use_lcd_text = true; |
| return DisplayListRasterSource::CreateFromDisplayListRecordingSource( |
| recording_source, can_use_lcd_text); |
| } |
| |
| void ValidateRecordingSourceSerialization( |
| FakeDisplayListRecordingSource* source) { |
| proto::DisplayListRecordingSource proto; |
| source->ToProtobuf(&proto); |
| |
| FakeDisplayListRecordingSource new_source; |
| new_source.FromProtobuf(proto); |
| |
| EXPECT_TRUE(source->EqualsTo(new_source)); |
| } |
| |
| TEST(DisplayListRecordingSourceTest, TestNullDisplayListSerialization) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| recording_source->SetDisplayListUsesCachedPicture(false); |
| recording_source->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| recording_source->SetEmptyBounds(); |
| |
| ValidateRecordingSourceSerialization(recording_source.get()); |
| } |
| |
| TEST(DisplayListRecordingSourceTest, TestEmptySerializationDeserialization) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| recording_source->SetDisplayListUsesCachedPicture(false); |
| recording_source->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| |
| ValidateRecordingSourceSerialization(recording_source.get()); |
| } |
| |
| TEST(DisplayListRecordingSourceTest, |
| TestPopulatedSerializationDeserialization) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| recording_source->SetDisplayListUsesCachedPicture(false); |
| |
| SkPaint simple_paint; |
| simple_paint.setColor(SkColorSetARGB(255, 12, 23, 34)); |
| 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->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| |
| ValidateRecordingSourceSerialization(recording_source.get()); |
| } |
| |
| TEST(DisplayListRecordingSourceTest, DiscardableImagesWithTransform) { |
| gfx::Rect recorded_viewport(256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| FakeDisplayListRecordingSource::CreateFilledRecordingSource( |
| recorded_viewport.size()); |
| skia::RefPtr<SkImage> discardable_image[2][2]; |
| gfx::Transform identity_transform; |
| discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32)); |
| // Translate transform is equivalent to moving using point. |
| gfx::Transform translate_transform; |
| translate_transform.Translate(0, 130); |
| discardable_image[1][0] = CreateDiscardableImage(gfx::Size(32, 32)); |
| // This moves the bitmap to center of viewport and rotate, this would make |
| // this bitmap in all four tile grids. |
| gfx::Transform rotate_transform; |
| rotate_transform.Translate(112, 112); |
| rotate_transform.Rotate(45); |
| discardable_image[1][1] = CreateDiscardableImage(gfx::Size(32, 32)); |
| |
| gfx::RectF rect(0, 0, 32, 32); |
| gfx::RectF translate_rect = rect; |
| translate_transform.TransformRect(&translate_rect); |
| gfx::RectF rotate_rect = rect; |
| rotate_transform.TransformRect(&rotate_rect); |
| |
| recording_source->add_draw_image_with_transform(discardable_image[0][0].get(), |
| identity_transform); |
| recording_source->add_draw_image_with_transform(discardable_image[1][0].get(), |
| translate_transform); |
| recording_source->add_draw_image_with_transform(discardable_image[1][1].get(), |
| rotate_transform); |
| recording_source->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| |
| bool can_use_lcd_text = true; |
| scoped_refptr<DisplayListRasterSource> raster_source = |
| DisplayListRasterSource::CreateFromDisplayListRecordingSource( |
| recording_source.get(), can_use_lcd_text); |
| |
| // Tile sized iterators. These should find only one pixel ref. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, |
| &images); |
| EXPECT_EQ(2u, images.size()); |
| EXPECT_TRUE(images[0].image() == discardable_image[0][0].get()); |
| EXPECT_TRUE(images[1].image() == discardable_image[1][1].get()); |
| } |
| |
| // Shifted tile sized iterators. These should find only one pixel ref. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 140, 128, 128), |
| 1.f, &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image() == discardable_image[1][1].get()); |
| } |
| |
| // The rotated bitmap would still be in the top right tile. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 0, 128, 128), 1.f, |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image() == discardable_image[1][1].get()); |
| } |
| |
| // Layer sized iterators. These should find all pixel refs. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, |
| &images); |
| EXPECT_EQ(3u, images.size()); |
| // Top left tile with bitmap[0][0] and bitmap[1][1]. |
| 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()); |
| } |
| |
| // Verify different raster scales |
| for (float scale = 1.f; scale <= 5.f; scale += 0.5f) { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 0, 128, 128), |
| scale, &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_FLOAT_EQ(scale, images[0].scale().width()); |
| EXPECT_FLOAT_EQ(scale, images[0].scale().height()); |
| } |
| } |
| |
| TEST(DisplayListRecordingSourceTest, NoGatherImageEmptyImages) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| recording_source->SetGenerateDiscardableImagesMetadata(false); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<DisplayListRasterSource> raster_source = |
| CreateRasterSource(recording_source.get()); |
| |
| // If recording source do not gather images, raster source is not going to |
| // get images. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(recorded_viewport, 1.f, &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TEST(DisplayListRecordingSourceTest, EmptyImages) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| recording_source->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<DisplayListRasterSource> raster_source = |
| CreateRasterSource(recording_source.get()); |
| |
| // Tile sized iterators. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Shifted tile sized iterators. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), |
| 1.f, &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TEST(DisplayListRecordingSourceTest, NoDiscardableImages) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| |
| 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->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<DisplayListRasterSource> raster_source = |
| CreateRasterSource(recording_source.get()); |
| |
| // Tile sized iterators. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Shifted tile sized iterators. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), |
| 1.f, &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TEST(DisplayListRecordingSourceTest, DiscardableImages) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| |
| 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->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<DisplayListRasterSource> raster_source = |
| CreateRasterSource(recording_source.get()); |
| |
| // Tile sized iterators. These should find only one image. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image() == discardable_image[0][0].get()); |
| } |
| |
| // Shifted tile sized iterators. These should find only one image. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), |
| 1.f, &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image() == discardable_image[1][1].get()); |
| } |
| |
| // Ensure there's no discardable images in the empty cell |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 0, 128, 128), 1.f, |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| |
| // Layer sized iterators. These should find all 3 images. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, |
| &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()); |
| } |
| } |
| |
| TEST(DisplayListRecordingSourceTest, DiscardableImagesBaseNonDiscardable) { |
| gfx::Rect recorded_viewport(0, 0, 512, 512); |
| |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| |
| 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->SetGenerateDiscardableImagesMetadata(true); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<DisplayListRasterSource> raster_source = |
| CreateRasterSource(recording_source.get()); |
| |
| // Tile sized iterators. These should find only one image. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image() == discardable_image[0][0].get()); |
| } |
| // Shifted tile sized iterators. These should find only one image. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(260, 260, 256, 256), |
| 1.f, &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0].image() == discardable_image[1][1].get()); |
| } |
| // Ensure there's no discardable images in the empty cell |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 256, 256, 256), 1.f, |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. These should find three images. |
| { |
| std::vector<DrawImage> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 512, 512), 1.f, |
| &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()); |
| } |
| } |
| |
| } // namespace |
| } // namespace cc |