| // 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 "cc/layers/picture_layer_impl.h" |
| |
| #include <utility> |
| |
| #include "cc/layers/append_quads_data.h" |
| #include "cc/layers/picture_layer.h" |
| #include "cc/test/fake_content_layer_client.h" |
| #include "cc/test/fake_impl_proxy.h" |
| #include "cc/test/fake_layer_tree_host_impl.h" |
| #include "cc/test/fake_output_surface.h" |
| #include "cc/test/fake_picture_layer_impl.h" |
| #include "cc/test/fake_picture_pile_impl.h" |
| #include "cc/test/geometry_test_utils.h" |
| #include "cc/test/impl_side_painting_settings.h" |
| #include "cc/test/mock_quad_culler.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkDevice.h" |
| #include "ui/gfx/rect_conversions.h" |
| |
| namespace cc { |
| namespace { |
| |
| class MockCanvas : public SkCanvas { |
| public: |
| explicit MockCanvas(SkDevice* device) : SkCanvas(device) {} |
| |
| virtual void drawRect(const SkRect& rect, const SkPaint& paint) OVERRIDE { |
| // Capture calls before SkCanvas quickReject() kicks in. |
| rects_.push_back(rect); |
| } |
| |
| std::vector<SkRect> rects_; |
| }; |
| |
| class PictureLayerImplTest : public testing::Test { |
| public: |
| PictureLayerImplTest() |
| : host_impl_(ImplSidePaintingSettings(), &proxy_), |
| id_(7) { |
| host_impl_.InitializeRenderer(CreateFakeOutputSurface()); |
| } |
| |
| virtual ~PictureLayerImplTest() { |
| } |
| |
| void SetupDefaultTrees(gfx::Size layer_bounds) { |
| gfx::Size tile_size(100, 100); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| SetupTrees(pending_pile, active_pile); |
| } |
| |
| void SetupTrees( |
| scoped_refptr<PicturePileImpl> pending_pile, |
| scoped_refptr<PicturePileImpl> active_pile) { |
| SetupPendingTree(active_pile); |
| host_impl_.ActivatePendingTree(); |
| |
| active_layer_ = static_cast<FakePictureLayerImpl*>( |
| host_impl_.active_tree()->LayerById(id_)); |
| |
| SetupPendingTree(pending_pile); |
| pending_layer_->UpdateTwinLayer(); |
| } |
| |
| void AddDefaultTilingsWithInvalidation(const Region& invalidation) { |
| active_layer_->AddTiling(2.3f); |
| active_layer_->AddTiling(1.0f); |
| active_layer_->AddTiling(0.5f); |
| for (size_t i = 0; i < active_layer_->tilings()->num_tilings(); ++i) |
| active_layer_->tilings()->tiling_at(i)->CreateAllTilesForTesting(); |
| pending_layer_->set_invalidation(invalidation); |
| pending_layer_->SyncFromActiveLayer(); |
| for (size_t i = 0; i < pending_layer_->tilings()->num_tilings(); ++i) |
| pending_layer_->tilings()->tiling_at(i)->CreateAllTilesForTesting(); |
| } |
| |
| void SetupPendingTree( |
| scoped_refptr<PicturePileImpl> pile) { |
| host_impl_.CreatePendingTree(); |
| LayerTreeImpl* pending_tree = host_impl_.pending_tree(); |
| // Clear recycled tree. |
| pending_tree->DetachLayerTree(); |
| |
| scoped_ptr<FakePictureLayerImpl> pending_layer = |
| FakePictureLayerImpl::CreateWithPile(pending_tree, id_, pile); |
| pending_layer->SetDrawsContent(true); |
| pending_tree->SetRootLayer(pending_layer.PassAs<LayerImpl>()); |
| |
| pending_layer_ = static_cast<FakePictureLayerImpl*>( |
| host_impl_.pending_tree()->LayerById(id_)); |
| } |
| |
| static void VerifyAllTilesExistAndHavePile( |
| const PictureLayerTiling* tiling, |
| PicturePileImpl* pile) { |
| for (PictureLayerTiling::CoverageIterator |
| iter(tiling, tiling->contents_scale(), tiling->ContentRect()); |
| iter; |
| ++iter) { |
| EXPECT_TRUE(*iter); |
| EXPECT_EQ(pile, iter->picture_pile()); |
| } |
| } |
| |
| void SetContentsScaleOnBothLayers(float contents_scale, |
| float device_scale_factor, |
| float page_scale_factor, |
| bool animating_transform) { |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| pending_layer_->CalculateContentsScale( |
| contents_scale, |
| device_scale_factor, |
| page_scale_factor, |
| animating_transform, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| active_layer_->CalculateContentsScale( |
| contents_scale, |
| device_scale_factor, |
| page_scale_factor, |
| animating_transform, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| } |
| |
| void ResetTilingsAndRasterScales() { |
| pending_layer_->DidLoseOutputSurface(); |
| active_layer_->DidLoseOutputSurface(); |
| } |
| |
| protected: |
| void TestTileGridAlignmentCommon() { |
| // Layer to span 4 raster tiles in x and in y |
| ImplSidePaintingSettings settings; |
| gfx::Size layer_size( |
| settings.default_tile_size.width() * 7 / 2, |
| settings.default_tile_size.height() * 7 / 2); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(layer_size, layer_size); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(layer_size, layer_size); |
| |
| SetupTrees(pending_pile, active_pile); |
| |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| active_layer_->CalculateContentsScale( |
| 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds); |
| |
| // Add 1x1 rects at the centers of each tile, then re-record pile contents |
| active_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting(); |
| std::vector<Tile*> tiles = |
| active_layer_->tilings()->tiling_at(0)->AllTilesForTesting(); |
| EXPECT_EQ(16u, tiles.size()); |
| std::vector<SkRect> rects; |
| std::vector<Tile*>::const_iterator tile_iter; |
| for (tile_iter = tiles.begin(); tile_iter < tiles.end(); tile_iter++) { |
| gfx::Point tile_center = (*tile_iter)->content_rect().CenterPoint(); |
| gfx::Rect rect(tile_center.x(), tile_center.y(), 1, 1); |
| active_pile->add_draw_rect(rect); |
| rects.push_back(SkRect::MakeXYWH(rect.x(), rect.y(), 1, 1)); |
| } |
| // Force re-record with newly injected content |
| active_pile->RemoveRecordingAt(0, 0); |
| active_pile->AddRecordingAt(0, 0); |
| |
| SkBitmap store; |
| store.setConfig(SkBitmap::kNo_Config, 1000, 1000); |
| SkDevice device(store); |
| |
| std::vector<SkRect>::const_iterator rect_iter = rects.begin(); |
| for (tile_iter = tiles.begin(); tile_iter < tiles.end(); tile_iter++) { |
| MockCanvas mock_canvas(&device); |
| active_pile->RasterDirect( |
| &mock_canvas, (*tile_iter)->content_rect(), 1.0f, NULL); |
| |
| // This test verifies that when drawing the contents of a specific tile |
| // at content scale 1.0, the playback canvas never receives content from |
| // neighboring tiles which indicates that the tile grid embedded in |
| // SkPicture is perfectly aligned with the compositor's tiles. |
| EXPECT_EQ(1u, mock_canvas.rects_.size()); |
| EXPECT_RECT_EQ(*rect_iter, mock_canvas.rects_[0]); |
| rect_iter++; |
| } |
| } |
| |
| FakeImplProxy proxy_; |
| FakeLayerTreeHostImpl host_impl_; |
| int id_; |
| FakePictureLayerImpl* pending_layer_; |
| FakePictureLayerImpl* active_layer_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(PictureLayerImplTest); |
| }; |
| |
| TEST_F(PictureLayerImplTest, TileGridAlignment) { |
| host_impl_.SetDeviceScaleFactor(1.f); |
| TestTileGridAlignmentCommon(); |
| } |
| |
| TEST_F(PictureLayerImplTest, TileGridAlignmentHiDPI) { |
| host_impl_.SetDeviceScaleFactor(2.f); |
| TestTileGridAlignmentCommon(); |
| } |
| |
| TEST_F(PictureLayerImplTest, CloneNoInvalidation) { |
| gfx::Size tile_size(100, 100); |
| gfx::Size layer_bounds(400, 400); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| SetupTrees(pending_pile, active_pile); |
| |
| Region invalidation; |
| AddDefaultTilingsWithInvalidation(invalidation); |
| |
| EXPECT_EQ(pending_layer_->tilings()->num_tilings(), |
| active_layer_->tilings()->num_tilings()); |
| |
| const PictureLayerTilingSet* tilings = pending_layer_->tilings(); |
| EXPECT_GT(tilings->num_tilings(), 0u); |
| for (size_t i = 0; i < tilings->num_tilings(); ++i) |
| VerifyAllTilesExistAndHavePile(tilings->tiling_at(i), active_pile.get()); |
| } |
| |
| TEST_F(PictureLayerImplTest, ClonePartialInvalidation) { |
| gfx::Size tile_size(100, 100); |
| gfx::Size layer_bounds(400, 400); |
| gfx::Rect layer_invalidation(150, 200, 30, 180); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| SetupTrees(pending_pile, active_pile); |
| |
| Region invalidation(layer_invalidation); |
| AddDefaultTilingsWithInvalidation(invalidation); |
| |
| const PictureLayerTilingSet* tilings = pending_layer_->tilings(); |
| EXPECT_GT(tilings->num_tilings(), 0u); |
| for (size_t i = 0; i < tilings->num_tilings(); ++i) { |
| const PictureLayerTiling* tiling = tilings->tiling_at(i); |
| gfx::Rect content_invalidation = gfx::ScaleToEnclosingRect( |
| layer_invalidation, |
| tiling->contents_scale()); |
| for (PictureLayerTiling::CoverageIterator |
| iter(tiling, |
| tiling->contents_scale(), |
| tiling->ContentRect()); |
| iter; |
| ++iter) { |
| EXPECT_TRUE(*iter); |
| EXPECT_FALSE(iter.geometry_rect().IsEmpty()); |
| if (iter.geometry_rect().Intersects(content_invalidation)) |
| EXPECT_EQ(pending_pile, iter->picture_pile()); |
| else |
| EXPECT_EQ(active_pile, iter->picture_pile()); |
| } |
| } |
| } |
| |
| TEST_F(PictureLayerImplTest, CloneFullInvalidation) { |
| gfx::Size tile_size(90, 80); |
| gfx::Size layer_bounds(300, 500); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| SetupTrees(pending_pile, active_pile); |
| |
| Region invalidation((gfx::Rect(layer_bounds))); |
| AddDefaultTilingsWithInvalidation(invalidation); |
| |
| EXPECT_EQ(pending_layer_->tilings()->num_tilings(), |
| active_layer_->tilings()->num_tilings()); |
| |
| const PictureLayerTilingSet* tilings = pending_layer_->tilings(); |
| EXPECT_GT(tilings->num_tilings(), 0u); |
| for (size_t i = 0; i < tilings->num_tilings(); ++i) |
| VerifyAllTilesExistAndHavePile(tilings->tiling_at(i), pending_pile.get()); |
| } |
| |
| TEST_F(PictureLayerImplTest, NoInvalidationBoundsChange) { |
| gfx::Size tile_size(90, 80); |
| gfx::Size active_layer_bounds(300, 500); |
| gfx::Size pending_layer_bounds(400, 800); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, |
| pending_layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, active_layer_bounds); |
| |
| SetupTrees(pending_pile, active_pile); |
| pending_layer_->set_fixed_tile_size(gfx::Size(100, 100)); |
| |
| Region invalidation; |
| AddDefaultTilingsWithInvalidation(invalidation); |
| |
| const PictureLayerTilingSet* tilings = pending_layer_->tilings(); |
| EXPECT_GT(tilings->num_tilings(), 0u); |
| for (size_t i = 0; i < tilings->num_tilings(); ++i) { |
| const PictureLayerTiling* tiling = tilings->tiling_at(i); |
| gfx::Rect active_content_bounds = gfx::ScaleToEnclosingRect( |
| gfx::Rect(active_layer_bounds), |
| tiling->contents_scale()); |
| for (PictureLayerTiling::CoverageIterator |
| iter(tiling, |
| tiling->contents_scale(), |
| tiling->ContentRect()); |
| iter; |
| ++iter) { |
| EXPECT_TRUE(*iter); |
| EXPECT_FALSE(iter.geometry_rect().IsEmpty()); |
| std::vector<Tile*> active_tiles = |
| active_layer_->tilings()->tiling_at(i)->AllTilesForTesting(); |
| std::vector<Tile*> pending_tiles = tiling->AllTilesForTesting(); |
| if (iter.geometry_rect().right() >= active_content_bounds.width() || |
| iter.geometry_rect().bottom() >= active_content_bounds.height() || |
| active_tiles[0]->content_rect().size() != |
| pending_tiles[0]->content_rect().size()) { |
| EXPECT_EQ(pending_pile, iter->picture_pile()); |
| } else { |
| EXPECT_EQ(active_pile, iter->picture_pile()); |
| } |
| } |
| } |
| } |
| |
| TEST_F(PictureLayerImplTest, AddTilesFromNewRecording) { |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(1300, 1900); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateEmptyPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateEmptyPile(tile_size, layer_bounds); |
| |
| // Fill in some of active pile, but more of pending pile. |
| int hole_count = 0; |
| for (int x = 0; x < active_pile->tiling().num_tiles_x(); ++x) { |
| for (int y = 0; y < active_pile->tiling().num_tiles_y(); ++y) { |
| if ((x + y) % 2) { |
| pending_pile->AddRecordingAt(x, y); |
| active_pile->AddRecordingAt(x, y); |
| } else { |
| hole_count++; |
| if (hole_count % 2) |
| pending_pile->AddRecordingAt(x, y); |
| } |
| } |
| } |
| |
| SetupTrees(pending_pile, active_pile); |
| Region invalidation; |
| AddDefaultTilingsWithInvalidation(invalidation); |
| |
| const PictureLayerTilingSet* tilings = pending_layer_->tilings(); |
| EXPECT_GT(tilings->num_tilings(), 0u); |
| for (size_t i = 0; i < tilings->num_tilings(); ++i) { |
| const PictureLayerTiling* tiling = tilings->tiling_at(i); |
| |
| for (PictureLayerTiling::CoverageIterator |
| iter(tiling, |
| tiling->contents_scale(), |
| tiling->ContentRect()); |
| iter; |
| ++iter) { |
| EXPECT_FALSE(iter.full_tile_geometry_rect().IsEmpty()); |
| // Ensure there is a recording for this tile. |
| gfx::Rect layer_rect = gfx::ScaleToEnclosingRect( |
| iter.full_tile_geometry_rect(), 1.f / tiling->contents_scale()); |
| layer_rect.Intersect(gfx::Rect(layer_bounds)); |
| |
| bool in_pending = pending_pile->recorded_region().Contains(layer_rect); |
| bool in_active = active_pile->recorded_region().Contains(layer_rect); |
| |
| if (in_pending && !in_active) |
| EXPECT_EQ(pending_pile, iter->picture_pile()); |
| else if (in_active) |
| EXPECT_EQ(active_pile, iter->picture_pile()); |
| else |
| EXPECT_FALSE(*iter); |
| } |
| } |
| } |
| |
| TEST_F(PictureLayerImplTest, ManageTilingsWithNoRecording) { |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(1300, 1900); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateEmptyPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateEmptyPile(tile_size, layer_bounds); |
| |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| |
| SetupTrees(pending_pile, active_pile); |
| |
| pending_layer_->CalculateContentsScale( |
| 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds); |
| |
| EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings()); |
| } |
| |
| TEST_F(PictureLayerImplTest, ManageTilingsCreatesTilings) { |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(1300, 1900); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| |
| SetupTrees(pending_pile, active_pile); |
| EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings()); |
| |
| float low_res_factor = host_impl_.settings().low_res_contents_scale_factor; |
| EXPECT_LT(low_res_factor, 1.f); |
| |
| pending_layer_->CalculateContentsScale(1.3f, // ideal contents scale |
| 1.7f, // device scale |
| 3.2f, // page cale |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings()); |
| EXPECT_FLOAT_EQ( |
| 1.3f, |
| pending_layer_->tilings()->tiling_at(0)->contents_scale()); |
| EXPECT_FLOAT_EQ( |
| 1.3f * low_res_factor, |
| pending_layer_->tilings()->tiling_at(1)->contents_scale()); |
| |
| // If we change the layer's CSS scale factor, then we should not get new |
| // tilings. |
| pending_layer_->CalculateContentsScale(1.8f, // ideal contents scale |
| 1.7f, // device scale |
| 3.2f, // page cale |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings()); |
| EXPECT_FLOAT_EQ( |
| 1.3f, |
| pending_layer_->tilings()->tiling_at(0)->contents_scale()); |
| EXPECT_FLOAT_EQ( |
| 1.3f * low_res_factor, |
| pending_layer_->tilings()->tiling_at(1)->contents_scale()); |
| |
| // If we change the page scale factor, then we should get new tilings. |
| pending_layer_->CalculateContentsScale(1.8f, // ideal contents scale |
| 1.7f, // device scale |
| 2.2f, // page cale |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| ASSERT_EQ(4u, pending_layer_->tilings()->num_tilings()); |
| EXPECT_FLOAT_EQ( |
| 1.8f, |
| pending_layer_->tilings()->tiling_at(0)->contents_scale()); |
| EXPECT_FLOAT_EQ( |
| 1.8f * low_res_factor, |
| pending_layer_->tilings()->tiling_at(2)->contents_scale()); |
| |
| // If we change the device scale factor, then we should get new tilings. |
| pending_layer_->CalculateContentsScale(1.9f, // ideal contents scale |
| 1.4f, // device scale |
| 2.2f, // page cale |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| ASSERT_EQ(6u, pending_layer_->tilings()->num_tilings()); |
| EXPECT_FLOAT_EQ( |
| 1.9f, |
| pending_layer_->tilings()->tiling_at(0)->contents_scale()); |
| EXPECT_FLOAT_EQ( |
| 1.9f * low_res_factor, |
| pending_layer_->tilings()->tiling_at(3)->contents_scale()); |
| |
| // If we change the device scale factor, but end up at the same total scale |
| // factor somehow, then we don't get new tilings. |
| pending_layer_->CalculateContentsScale(1.9f, // ideal contents scale |
| 2.2f, // device scale |
| 1.4f, // page cale |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| ASSERT_EQ(6u, pending_layer_->tilings()->num_tilings()); |
| EXPECT_FLOAT_EQ( |
| 1.9f, |
| pending_layer_->tilings()->tiling_at(0)->contents_scale()); |
| EXPECT_FLOAT_EQ( |
| 1.9f * low_res_factor, |
| pending_layer_->tilings()->tiling_at(3)->contents_scale()); |
| } |
| |
| TEST_F(PictureLayerImplTest, CleanUpTilings) { |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(1300, 1900); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| std::vector<PictureLayerTiling*> used_tilings; |
| |
| SetupTrees(pending_pile, active_pile); |
| EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings()); |
| |
| float low_res_factor = host_impl_.settings().low_res_contents_scale_factor; |
| EXPECT_LT(low_res_factor, 1.f); |
| |
| float device_scale = 1.7f; |
| float page_scale = 3.2f; |
| |
| SetContentsScaleOnBothLayers(1.f, device_scale, page_scale, false); |
| ASSERT_EQ(2u, active_layer_->tilings()->num_tilings()); |
| |
| // We only have ideal tilings, so they aren't removed. |
| used_tilings.clear(); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(2u, active_layer_->tilings()->num_tilings()); |
| |
| // Changing the ideal but not creating new tilings. |
| SetContentsScaleOnBothLayers(1.5f, device_scale, page_scale, false); |
| ASSERT_EQ(2u, active_layer_->tilings()->num_tilings()); |
| |
| // The tilings are still our target scale, so they aren't removed. |
| used_tilings.clear(); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(2u, active_layer_->tilings()->num_tilings()); |
| |
| // Create a 1.2 scale tiling. Now we have 1.0 and 1.2 tilings. Ideal = 1.2. |
| page_scale = 1.2f; |
| SetContentsScaleOnBothLayers(1.2f, device_scale, page_scale, false); |
| ASSERT_EQ(4u, active_layer_->tilings()->num_tilings()); |
| EXPECT_FLOAT_EQ( |
| 1.f, |
| active_layer_->tilings()->tiling_at(1)->contents_scale()); |
| EXPECT_FLOAT_EQ( |
| 1.f * low_res_factor, |
| active_layer_->tilings()->tiling_at(3)->contents_scale()); |
| |
| // Mark the non-ideal tilings as used. They won't be removed. |
| used_tilings.clear(); |
| used_tilings.push_back(active_layer_->tilings()->tiling_at(1)); |
| used_tilings.push_back(active_layer_->tilings()->tiling_at(3)); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(4u, active_layer_->tilings()->num_tilings()); |
| |
| // Now move the ideal scale to 0.5. Our target stays 1.2. |
| SetContentsScaleOnBothLayers(0.5f, device_scale, page_scale, false); |
| |
| // The high resolution tiling is between target and ideal, so is not |
| // removed. The low res tiling for the old ideal=1.0 scale is removed. |
| used_tilings.clear(); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(3u, active_layer_->tilings()->num_tilings()); |
| |
| // Now move the ideal scale to 1.0. Our target stays 1.2. |
| SetContentsScaleOnBothLayers(1.f, device_scale, page_scale, false); |
| |
| // All the tilings are between are target and the ideal, so they are not |
| // removed. |
| used_tilings.clear(); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(3u, active_layer_->tilings()->num_tilings()); |
| |
| // Now move the ideal scale to 1.1 on the active layer. Our target stays 1.2. |
| active_layer_->CalculateContentsScale(1.1f, |
| device_scale, |
| page_scale, |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| |
| // Because the pending layer's ideal scale is still 1.0, our tilings fall |
| // in the range [1.0,1.2] and are kept. |
| used_tilings.clear(); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(3u, active_layer_->tilings()->num_tilings()); |
| |
| // Move the ideal scale on the pending layer to 1.1 as well. Our target stays |
| // 1.2 still. |
| pending_layer_->CalculateContentsScale(1.1f, |
| device_scale, |
| page_scale, |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| |
| // Our 1.0 tiling now falls outside the range between our ideal scale and our |
| // target raster scale. But it is in our used tilings set, so nothing is |
| // deleted. |
| used_tilings.clear(); |
| used_tilings.push_back(active_layer_->tilings()->tiling_at(1)); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(3u, active_layer_->tilings()->num_tilings()); |
| |
| // If we remove it from our used tilings set, it is outside the range to keep |
| // so it is deleted. |
| used_tilings.clear(); |
| active_layer_->CleanUpTilingsOnActiveLayer(used_tilings); |
| ASSERT_EQ(2u, active_layer_->tilings()->num_tilings()); |
| } |
| |
| #define EXPECT_BOTH_EQ(expression, x) \ |
| do { \ |
| EXPECT_EQ(pending_layer_->expression, x); \ |
| EXPECT_EQ(active_layer_->expression, x); \ |
| } while (false) |
| |
| TEST_F(PictureLayerImplTest, DontAddLowResDuringAnimation) { |
| // Make sure this layer covers multiple tiles, since otherwise low |
| // res won't get created because it is too small. |
| gfx::Size tile_size(host_impl_.settings().default_tile_size); |
| SetupDefaultTrees(gfx::Size(tile_size.width() + 1, tile_size.height() + 1)); |
| // Avoid max untiled layer size heuristics via fixed tile size. |
| pending_layer_->set_fixed_tile_size(tile_size); |
| active_layer_->set_fixed_tile_size(tile_size); |
| |
| float low_res_factor = host_impl_.settings().low_res_contents_scale_factor; |
| float contents_scale = 1.f; |
| float device_scale = 1.f; |
| float page_scale = 1.f; |
| bool animating_transform = true; |
| |
| // Animating, so don't create low res even if there isn't one already. |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 1.f); |
| EXPECT_BOTH_EQ(num_tilings(), 1u); |
| |
| // Stop animating, low res gets created. |
| animating_transform = false; |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 1.f); |
| EXPECT_BOTH_EQ(LowResTiling()->contents_scale(), low_res_factor); |
| EXPECT_BOTH_EQ(num_tilings(), 2u); |
| |
| // Page scale animation, new high res, but not new low res because animating. |
| contents_scale = 4.f; |
| page_scale = 4.f; |
| animating_transform = true; |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 4.f); |
| EXPECT_BOTH_EQ(LowResTiling()->contents_scale(), low_res_factor); |
| EXPECT_BOTH_EQ(num_tilings(), 3u); |
| |
| // Stop animating, new low res gets created for final page scale. |
| animating_transform = false; |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 4.f); |
| EXPECT_BOTH_EQ(LowResTiling()->contents_scale(), 4.f * low_res_factor); |
| EXPECT_BOTH_EQ(num_tilings(), 4u); |
| } |
| |
| TEST_F(PictureLayerImplTest, DontAddLowResForSmallLayers) { |
| gfx::Size tile_size(host_impl_.settings().default_tile_size); |
| SetupDefaultTrees(tile_size); |
| |
| float low_res_factor = host_impl_.settings().low_res_contents_scale_factor; |
| float device_scale = 1.f; |
| float page_scale = 1.f; |
| bool animating_transform = false; |
| |
| // Contents exactly fit on one tile at scale 1, no low res. |
| float contents_scale = 1.f; |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale); |
| EXPECT_BOTH_EQ(num_tilings(), 1u); |
| |
| ResetTilingsAndRasterScales(); |
| |
| // Contents that are smaller than one tile, no low res. |
| contents_scale = 0.123f; |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale); |
| EXPECT_BOTH_EQ(num_tilings(), 1u); |
| |
| ResetTilingsAndRasterScales(); |
| |
| // Any content bounds that would create more than one tile will |
| // generate a low res tiling. |
| contents_scale = 2.5f; |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale); |
| EXPECT_BOTH_EQ(LowResTiling()->contents_scale(), |
| contents_scale * low_res_factor); |
| EXPECT_BOTH_EQ(num_tilings(), 2u); |
| |
| ResetTilingsAndRasterScales(); |
| |
| // Mask layers dont create low res since they always fit on one tile. |
| pending_layer_->SetIsMask(true); |
| active_layer_->SetIsMask(true); |
| SetContentsScaleOnBothLayers( |
| contents_scale, device_scale, page_scale, animating_transform); |
| EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale); |
| EXPECT_BOTH_EQ(num_tilings(), 1u); |
| } |
| |
| TEST_F(PictureLayerImplTest, DidLoseOutputSurface) { |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(1300, 1900); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| |
| SetupTrees(pending_pile, active_pile); |
| EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings()); |
| |
| pending_layer_->CalculateContentsScale(1.3f, // ideal contents scale |
| 2.7f, // device scale |
| 3.2f, // page cale |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| EXPECT_EQ(2u, pending_layer_->tilings()->num_tilings()); |
| |
| // All tilings should be removed when losing output surface. |
| active_layer_->DidLoseOutputSurface(); |
| EXPECT_EQ(0u, active_layer_->tilings()->num_tilings()); |
| pending_layer_->DidLoseOutputSurface(); |
| EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings()); |
| |
| // This should create new tilings. |
| pending_layer_->CalculateContentsScale(1.3f, // ideal contents scale |
| 2.7f, // device scale |
| 3.2f, // page cale |
| false, |
| &result_scale_x, |
| &result_scale_y, |
| &result_bounds); |
| EXPECT_EQ(2u, pending_layer_->tilings()->num_tilings()); |
| } |
| |
| TEST_F(PictureLayerImplTest, ClampTilesToToMaxTileSize) { |
| // The default max tile size is larger than 400x400. |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(5000, 5000); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| |
| SetupTrees(pending_pile, active_pile); |
| EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings()); |
| |
| pending_layer_->CalculateContentsScale( |
| 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds); |
| ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings()); |
| |
| pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting(); |
| |
| // The default value. |
| EXPECT_EQ(gfx::Size(256, 256).ToString(), |
| host_impl_.settings().default_tile_size.ToString()); |
| |
| Tile* tile = pending_layer_->tilings()->tiling_at(0)->AllTilesForTesting()[0]; |
| EXPECT_EQ(gfx::Size(256, 256).ToString(), |
| tile->content_rect().size().ToString()); |
| |
| pending_layer_->DidLoseOutputSurface(); |
| |
| // Change the max texture size on the output surface context. |
| scoped_ptr<TestWebGraphicsContext3D> context = |
| TestWebGraphicsContext3D::Create(); |
| context->set_max_texture_size(140); |
| host_impl_.InitializeRenderer(FakeOutputSurface::Create3d( |
| context.PassAs<WebKit::WebGraphicsContext3D>()).PassAs<OutputSurface>()); |
| |
| pending_layer_->CalculateContentsScale( |
| 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds); |
| ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings()); |
| |
| pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting(); |
| |
| // Verify the tiles are not larger than the context's max texture size. |
| tile = pending_layer_->tilings()->tiling_at(0)->AllTilesForTesting()[0]; |
| EXPECT_GE(140, tile->content_rect().width()); |
| EXPECT_GE(140, tile->content_rect().height()); |
| } |
| |
| TEST_F(PictureLayerImplTest, ClampSingleTileToToMaxTileSize) { |
| // The default max tile size is larger than 400x400. |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(500, 500); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| float result_scale_x, result_scale_y; |
| gfx::Size result_bounds; |
| |
| SetupTrees(pending_pile, active_pile); |
| EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings()); |
| |
| pending_layer_->CalculateContentsScale( |
| 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds); |
| ASSERT_LE(1u, pending_layer_->tilings()->num_tilings()); |
| |
| pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting(); |
| |
| // The default value. The layer is smaller than this. |
| EXPECT_EQ(gfx::Size(512, 512).ToString(), |
| host_impl_.settings().max_untiled_layer_size.ToString()); |
| |
| // There should be a single tile since the layer is small. |
| PictureLayerTiling* high_res_tiling = pending_layer_->tilings()->tiling_at(0); |
| EXPECT_EQ(1u, high_res_tiling->AllTilesForTesting().size()); |
| |
| pending_layer_->DidLoseOutputSurface(); |
| |
| // Change the max texture size on the output surface context. |
| scoped_ptr<TestWebGraphicsContext3D> context = |
| TestWebGraphicsContext3D::Create(); |
| context->set_max_texture_size(140); |
| host_impl_.InitializeRenderer(FakeOutputSurface::Create3d( |
| context.PassAs<WebKit::WebGraphicsContext3D>()).PassAs<OutputSurface>()); |
| |
| pending_layer_->CalculateContentsScale( |
| 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds); |
| ASSERT_LE(1u, pending_layer_->tilings()->num_tilings()); |
| |
| pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting(); |
| |
| // There should be more than one tile since the max texture size won't cover |
| // the layer. |
| high_res_tiling = pending_layer_->tilings()->tiling_at(0); |
| EXPECT_LT(1u, high_res_tiling->AllTilesForTesting().size()); |
| |
| // Verify the tiles are not larger than the context's max texture size. |
| Tile* tile = pending_layer_->tilings()->tiling_at(0)->AllTilesForTesting()[0]; |
| EXPECT_GE(140, tile->content_rect().width()); |
| EXPECT_GE(140, tile->content_rect().height()); |
| } |
| |
| TEST_F(PictureLayerImplTest, DisallowTileDrawQuads) { |
| MockQuadCuller quad_culler; |
| |
| gfx::Size tile_size(400, 400); |
| gfx::Size layer_bounds(1300, 1900); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| scoped_refptr<FakePicturePileImpl> active_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| |
| SetupTrees(pending_pile, active_pile); |
| |
| active_layer_->SetContentBounds(layer_bounds); |
| active_layer_->draw_properties().visible_content_rect = |
| gfx::Rect(layer_bounds); |
| |
| gfx::Rect layer_invalidation(150, 200, 30, 180); |
| Region invalidation(layer_invalidation); |
| AddDefaultTilingsWithInvalidation(invalidation); |
| |
| AppendQuadsData data; |
| active_layer_->WillDraw(DRAW_MODE_RESOURCELESS_SOFTWARE, NULL); |
| active_layer_->AppendQuads(&quad_culler, &data); |
| active_layer_->DidDraw(NULL); |
| |
| ASSERT_EQ(1U, quad_culler.quad_list().size()); |
| EXPECT_EQ(DrawQuad::PICTURE_CONTENT, quad_culler.quad_list()[0]->material); |
| } |
| |
| TEST_F(PictureLayerImplTest, MarkRequiredNullTiles) { |
| gfx::Size tile_size(100, 100); |
| gfx::Size layer_bounds(1000, 1000); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateEmptyPile(tile_size, layer_bounds); |
| // Layers with entirely empty piles can't get tilings. |
| pending_pile->AddRecordingAt(0, 0); |
| |
| SetupPendingTree(pending_pile); |
| |
| ASSERT_TRUE(pending_layer_->CanHaveTilings()); |
| pending_layer_->AddTiling(1.0f); |
| pending_layer_->AddTiling(2.0f); |
| |
| // It should be safe to call this (and MarkVisibleResourcesAsRequired) |
| // on a layer with no recordings. |
| host_impl_.pending_tree()->UpdateDrawProperties(); |
| pending_layer_->MarkVisibleResourcesAsRequired(); |
| } |
| |
| TEST_F(PictureLayerImplTest, MarkRequiredOffscreenTiles) { |
| gfx::Size tile_size(100, 100); |
| gfx::Size layer_bounds(200, 100); |
| |
| scoped_refptr<FakePicturePileImpl> pending_pile = |
| FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds); |
| SetupPendingTree(pending_pile); |
| |
| pending_layer_->set_fixed_tile_size(tile_size); |
| ASSERT_TRUE(pending_layer_->CanHaveTilings()); |
| PictureLayerTiling* tiling = pending_layer_->AddTiling(1.f); |
| host_impl_.pending_tree()->UpdateDrawProperties(); |
| EXPECT_EQ(tiling->resolution(), HIGH_RESOLUTION); |
| |
| // Fake set priorities. |
| int tile_count = 0; |
| for (PictureLayerTiling::CoverageIterator iter( |
| tiling, |
| pending_layer_->contents_scale_x(), |
| gfx::Rect(pending_layer_->visible_content_rect())); |
| iter; |
| ++iter) { |
| if (!*iter) |
| continue; |
| Tile* tile = *iter; |
| TilePriority priority; |
| priority.resolution = HIGH_RESOLUTION; |
| if (++tile_count % 2) { |
| priority.time_to_visible_in_seconds = 0.f; |
| priority.distance_to_visible_in_pixels = 0.f; |
| } else { |
| priority.time_to_visible_in_seconds = 1.f; |
| priority.distance_to_visible_in_pixels = 1.f; |
| } |
| tile->SetPriority(PENDING_TREE, priority); |
| } |
| |
| pending_layer_->MarkVisibleResourcesAsRequired(); |
| |
| int num_visible = 0; |
| int num_offscreen = 0; |
| |
| for (PictureLayerTiling::CoverageIterator iter( |
| tiling, |
| pending_layer_->contents_scale_x(), |
| gfx::Rect(pending_layer_->visible_content_rect())); |
| iter; |
| ++iter) { |
| if (!*iter) |
| continue; |
| const Tile* tile = *iter; |
| if (tile->priority(PENDING_TREE).distance_to_visible_in_pixels == 0.f) { |
| EXPECT_TRUE(tile->required_for_activation()); |
| num_visible++; |
| } else { |
| EXPECT_FALSE(tile->required_for_activation()); |
| num_offscreen++; |
| } |
| } |
| |
| EXPECT_GT(num_visible, 0); |
| EXPECT_GT(num_offscreen, 0); |
| } |
| |
| } // namespace |
| } // namespace cc |
