| // 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/raster/raster_source.h" |
| #include "cc/test/fake_content_layer_client.h" |
| #include "cc/test/fake_recording_source.h" |
| #include "cc/test/skia_common.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| |
| namespace cc { |
| namespace { |
| |
| gfx::ColorSpace DefaultColorSpace() { |
| return gfx::ColorSpace::CreateSRGB(); |
| } |
| |
| std::unique_ptr<FakeRecordingSource> CreateRecordingSource( |
| const gfx::Rect& viewport) { |
| gfx::Rect layer_rect(viewport.right(), viewport.bottom()); |
| std::unique_ptr<FakeRecordingSource> recording_source = |
| FakeRecordingSource::CreateRecordingSource(viewport, layer_rect.size()); |
| return recording_source; |
| } |
| |
| TEST(RecordingSourceTest, DiscardableImagesWithTransform) { |
| gfx::Rect recorded_viewport(256, 256); |
| |
| std::unique_ptr<FakeRecordingSource> recording_source = |
| FakeRecordingSource::CreateFilledRecordingSource( |
| recorded_viewport.size()); |
| PaintImage discardable_image[2][2]; |
| gfx::Transform identity_transform; |
| discardable_image[0][0] = CreateDiscardablePaintImage(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] = CreateDiscardablePaintImage(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] = CreateDiscardablePaintImage(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], |
| identity_transform); |
| recording_source->add_draw_image_with_transform(discardable_image[1][0], |
| translate_transform); |
| recording_source->add_draw_image_with_transform(discardable_image[1][1], |
| rotate_transform); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| recording_source->CreateRasterSource(); |
| |
| // Tile sized iterators. These should find only one pixel ref. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), |
| &images); |
| EXPECT_EQ(2u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[0][0]); |
| EXPECT_TRUE(images[1]->paint_image() == discardable_image[1][1]); |
| } |
| |
| // Shifted tile sized iterators. These should find only one pixel ref. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 140, 128, 128), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[1][1]); |
| } |
| |
| // The rotated bitmap would still be in the top right tile. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 0, 128, 128), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[1][1]); |
| } |
| |
| // Layer sized iterators. These should find all pixel refs. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), |
| &images); |
| EXPECT_EQ(3u, images.size()); |
| // Top left tile with bitmap[0][0] and bitmap[1][1]. |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[0][0]); |
| EXPECT_TRUE(images[1]->paint_image() == discardable_image[1][0]); |
| EXPECT_TRUE(images[2]->paint_image() == discardable_image[1][1]); |
| } |
| |
| // Verify different raster scales |
| for (float scale = 1.f; scale <= 5.f; scale += 0.5f) { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 0, 128, 128), |
| &images); |
| DrawImage image(*images[0], scale, PaintImage::kDefaultFrameIndex, |
| DefaultColorSpace()); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_FLOAT_EQ(scale, image.scale().width()); |
| EXPECT_FLOAT_EQ(scale, image.scale().height()); |
| } |
| } |
| |
| TEST(RecordingSourceTest, EmptyImages) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| std::unique_ptr<FakeRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| recording_source->CreateRasterSource(); |
| |
| // Tile sized iterators. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Shifted tile sized iterators. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TEST(RecordingSourceTest, NoDiscardableImages) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| std::unique_ptr<FakeRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| |
| PaintFlags simple_flags; |
| simple_flags.setColor(SkColorSetARGB(255, 12, 23, 34)); |
| |
| auto non_discardable_image = |
| CreateNonDiscardablePaintImage(gfx::Size(128, 128)); |
| recording_source->add_draw_rect_with_flags(gfx::Rect(0, 0, 256, 256), |
| simple_flags); |
| recording_source->add_draw_rect_with_flags(gfx::Rect(128, 128, 512, 512), |
| simple_flags); |
| recording_source->add_draw_rect_with_flags(gfx::Rect(512, 0, 256, 256), |
| simple_flags); |
| recording_source->add_draw_rect_with_flags(gfx::Rect(0, 512, 256, 256), |
| simple_flags); |
| recording_source->add_draw_image(non_discardable_image, gfx::Point(128, 0)); |
| recording_source->add_draw_image(non_discardable_image, gfx::Point(0, 128)); |
| recording_source->add_draw_image(non_discardable_image, gfx::Point(150, 150)); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| recording_source->CreateRasterSource(); |
| |
| // Tile sized iterators. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Shifted tile sized iterators. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| } |
| |
| TEST(RecordingSourceTest, DiscardableImages) { |
| gfx::Rect recorded_viewport(0, 0, 256, 256); |
| |
| std::unique_ptr<FakeRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| |
| PaintImage discardable_image[2][2]; |
| discardable_image[0][0] = CreateDiscardablePaintImage(gfx::Size(32, 32)); |
| discardable_image[1][0] = CreateDiscardablePaintImage(gfx::Size(32, 32)); |
| discardable_image[1][1] = CreateDiscardablePaintImage(gfx::Size(32, 32)); |
| |
| // Discardable images are found in the following cells: |
| // |---|---| |
| // | x | | |
| // |---|---| |
| // | x | x | |
| // |---|---| |
| recording_source->add_draw_image(discardable_image[0][0], gfx::Point(0, 0)); |
| recording_source->add_draw_image(discardable_image[1][0], gfx::Point(0, 130)); |
| recording_source->add_draw_image(discardable_image[1][1], |
| gfx::Point(140, 140)); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| recording_source->CreateRasterSource(); |
| |
| // Tile sized iterators. These should find only one image. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[0][0]); |
| } |
| |
| // Shifted tile sized iterators. These should find only one image. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[1][1]); |
| } |
| |
| // Ensure there's no discardable images in the empty cell |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 0, 128, 128), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| |
| // Layer sized iterators. These should find all 3 images. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), |
| &images); |
| EXPECT_EQ(3u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[0][0]); |
| EXPECT_TRUE(images[1]->paint_image() == discardable_image[1][0]); |
| EXPECT_TRUE(images[2]->paint_image() == discardable_image[1][1]); |
| } |
| } |
| |
| TEST(RecordingSourceTest, DiscardableImagesBaseNonDiscardable) { |
| gfx::Rect recorded_viewport(0, 0, 512, 512); |
| |
| std::unique_ptr<FakeRecordingSource> recording_source = |
| CreateRecordingSource(recorded_viewport); |
| PaintImage non_discardable_image = |
| CreateNonDiscardablePaintImage(gfx::Size(512, 512)); |
| |
| PaintImage discardable_image[2][2]; |
| discardable_image[0][0] = CreateDiscardablePaintImage(gfx::Size(128, 128)); |
| discardable_image[0][1] = CreateDiscardablePaintImage(gfx::Size(128, 128)); |
| discardable_image[1][1] = CreateDiscardablePaintImage(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, gfx::Point(0, 0)); |
| recording_source->add_draw_image(discardable_image[0][0], gfx::Point(0, 0)); |
| recording_source->add_draw_image(discardable_image[0][1], gfx::Point(260, 0)); |
| recording_source->add_draw_image(discardable_image[1][1], |
| gfx::Point(260, 260)); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster_source = |
| recording_source->CreateRasterSource(); |
| |
| // Tile sized iterators. These should find only one image. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[0][0]); |
| } |
| // Shifted tile sized iterators. These should find only one image. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(260, 260, 256, 256), |
| &images); |
| EXPECT_EQ(1u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[1][1]); |
| } |
| // Ensure there's no discardable images in the empty cell |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 256, 256, 256), |
| &images); |
| EXPECT_TRUE(images.empty()); |
| } |
| // Layer sized iterators. These should find three images. |
| { |
| std::vector<const DrawImage*> images; |
| raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 512, 512), |
| &images); |
| EXPECT_EQ(3u, images.size()); |
| EXPECT_TRUE(images[0]->paint_image() == discardable_image[0][0]); |
| EXPECT_TRUE(images[1]->paint_image() == discardable_image[0][1]); |
| EXPECT_TRUE(images[2]->paint_image() == discardable_image[1][1]); |
| } |
| } |
| |
| TEST(RecordingSourceTest, AnalyzeIsSolid) { |
| gfx::Size layer_bounds(400, 400); |
| const std::vector<float> recording_scales = {1.f, 1.25f, 1.33f, 1.5f, 1.6f, |
| 1.66f, 2.f, 2.25f, 2.5f}; |
| for (float recording_scale : recording_scales) { |
| std::unique_ptr<FakeRecordingSource> recording_source = |
| FakeRecordingSource::CreateFilledRecordingSource(layer_bounds); |
| recording_source->SetRecordingScaleFactor(recording_scale); |
| |
| PaintFlags solid_flags; |
| SkColor solid_color = SkColorSetARGB(255, 12, 23, 34); |
| solid_flags.setColor(solid_color); |
| |
| SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67); |
| PaintFlags non_solid_flags; |
| non_solid_flags.setColor(non_solid_color); |
| |
| recording_source->add_draw_rect_with_flags( |
| gfx::ScaleToEnclosingRect(gfx::Rect(layer_bounds), recording_scale), |
| solid_flags); |
| recording_source->Rerecord(); |
| |
| scoped_refptr<RasterSource> raster = recording_source->CreateRasterSource(); |
| |
| EXPECT_TRUE(raster->IsSolidColor()) |
| << " recording scale: " << recording_scale; |
| EXPECT_EQ(raster->GetSolidColor(), solid_color); |
| |
| for (int y = 0; y < layer_bounds.height(); y += 50) { |
| for (int x = 0; x < layer_bounds.width(); x += 50) { |
| recording_source->reset_draws(); |
| recording_source->add_draw_rect_with_flags( |
| gfx::ScaleToEnclosingRect(gfx::Rect(layer_bounds), recording_scale), |
| solid_flags); |
| recording_source->add_draw_rect_with_flags( |
| gfx::Rect(std::round(x * recording_scale), |
| std::round(y * recording_scale), 1, 1), |
| non_solid_flags); |
| recording_source->Rerecord(); |
| raster = recording_source->CreateRasterSource(); |
| EXPECT_FALSE(raster->IsSolidColor()) |
| << " recording scale: " << recording_scale << " pixel at: (" << x |
| << ", " << y << ") was not solid."; |
| } |
| } |
| } |
| } |
| |
| } // namespace |
| } // namespace cc |
