| // 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/test/fake_picture_layer_impl.h" |
| |
| #include <vector> |
| #include "cc/resources/tile.h" |
| #include "cc/trees/layer_tree_impl.h" |
| |
| namespace cc { |
| |
| FakePictureLayerImpl::FakePictureLayerImpl( |
| LayerTreeImpl* tree_impl, |
| int id, |
| scoped_refptr<RasterSource> raster_source) |
| : PictureLayerImpl(tree_impl, id), |
| append_quads_count_(0), |
| did_become_active_call_count_(0), |
| has_valid_tile_priorities_(false), |
| use_set_valid_tile_priorities_flag_(false), |
| release_resources_count_(0) { |
| raster_source_ = raster_source; |
| SetBounds(raster_source_->GetSize()); |
| SetContentBounds(raster_source_->GetSize()); |
| } |
| |
| FakePictureLayerImpl::FakePictureLayerImpl( |
| LayerTreeImpl* tree_impl, |
| int id, |
| scoped_refptr<RasterSource> raster_source, |
| const gfx::Size& layer_bounds) |
| : PictureLayerImpl(tree_impl, id), |
| append_quads_count_(0), |
| did_become_active_call_count_(0), |
| has_valid_tile_priorities_(false), |
| use_set_valid_tile_priorities_flag_(false), |
| release_resources_count_(0) { |
| raster_source_ = raster_source; |
| SetBounds(layer_bounds); |
| SetContentBounds(layer_bounds); |
| } |
| |
| FakePictureLayerImpl::FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id) |
| : PictureLayerImpl(tree_impl, id), |
| append_quads_count_(0), |
| did_become_active_call_count_(0), |
| has_valid_tile_priorities_(false), |
| use_set_valid_tile_priorities_flag_(false), |
| release_resources_count_(0) { |
| } |
| |
| scoped_ptr<LayerImpl> FakePictureLayerImpl::CreateLayerImpl( |
| LayerTreeImpl* tree_impl) { |
| return make_scoped_ptr(new FakePictureLayerImpl(tree_impl, id())); |
| } |
| |
| void FakePictureLayerImpl::AppendQuads( |
| RenderPass* render_pass, |
| const Occlusion& occlusion_in_content_space, |
| AppendQuadsData* append_quads_data) { |
| PictureLayerImpl::AppendQuads( |
| render_pass, occlusion_in_content_space, append_quads_data); |
| ++append_quads_count_; |
| } |
| |
| gfx::Size FakePictureLayerImpl::CalculateTileSize( |
| const gfx::Size& content_bounds) const { |
| if (fixed_tile_size_.IsEmpty()) { |
| return PictureLayerImpl::CalculateTileSize(content_bounds); |
| } |
| |
| return fixed_tile_size_; |
| } |
| |
| PictureLayerTiling* FakePictureLayerImpl::HighResTiling() const { |
| PictureLayerTiling* result = NULL; |
| for (size_t i = 0; i < tilings_->num_tilings(); ++i) { |
| PictureLayerTiling* tiling = tilings_->tiling_at(i); |
| if (tiling->resolution() == HIGH_RESOLUTION) { |
| // There should be only one high res tiling. |
| CHECK(!result); |
| result = tiling; |
| } |
| } |
| return result; |
| } |
| |
| PictureLayerTiling* FakePictureLayerImpl::LowResTiling() const { |
| PictureLayerTiling* result = NULL; |
| for (size_t i = 0; i < tilings_->num_tilings(); ++i) { |
| PictureLayerTiling* tiling = tilings_->tiling_at(i); |
| if (tiling->resolution() == LOW_RESOLUTION) { |
| // There should be only one low res tiling. |
| CHECK(!result); |
| result = tiling; |
| } |
| } |
| return result; |
| } |
| |
| void FakePictureLayerImpl::SetRasterSource( |
| scoped_refptr<RasterSource> raster_source) { |
| raster_source_.swap(raster_source); |
| if (tilings()) { |
| for (size_t i = 0; i < num_tilings(); ++i) { |
| tilings()->tiling_at(i)->UpdateTilesToCurrentRasterSource( |
| raster_source_.get(), Region(), raster_source_->GetSize()); |
| } |
| } |
| } |
| |
| void FakePictureLayerImpl::SetAllTilesVisible() { |
| WhichTree tree = |
| layer_tree_impl()->IsActiveTree() ? ACTIVE_TREE : PENDING_TREE; |
| |
| for (size_t tiling_idx = 0; tiling_idx < tilings_->num_tilings(); |
| ++tiling_idx) { |
| PictureLayerTiling* tiling = tilings_->tiling_at(tiling_idx); |
| std::vector<Tile*> tiles = tiling->AllTilesForTesting(); |
| for (size_t tile_idx = 0; tile_idx < tiles.size(); ++tile_idx) { |
| Tile* tile = tiles[tile_idx]; |
| TilePriority priority; |
| priority.resolution = HIGH_RESOLUTION; |
| priority.priority_bin = TilePriority::NOW; |
| priority.distance_to_visible = 0.f; |
| tile->SetPriority(tree, priority); |
| } |
| } |
| } |
| |
| void FakePictureLayerImpl::ResetAllTilesPriorities() { |
| for (size_t tiling_idx = 0; tiling_idx < tilings_->num_tilings(); |
| ++tiling_idx) { |
| PictureLayerTiling* tiling = tilings_->tiling_at(tiling_idx); |
| std::vector<Tile*> tiles = tiling->AllTilesForTesting(); |
| for (size_t tile_idx = 0; tile_idx < tiles.size(); ++tile_idx) { |
| Tile* tile = tiles[tile_idx]; |
| tile->SetPriority(ACTIVE_TREE, TilePriority()); |
| tile->SetPriority(PENDING_TREE, TilePriority()); |
| } |
| } |
| } |
| |
| void FakePictureLayerImpl::SetAllTilesReady() { |
| for (size_t tiling_idx = 0; tiling_idx < tilings_->num_tilings(); |
| ++tiling_idx) { |
| PictureLayerTiling* tiling = tilings_->tiling_at(tiling_idx); |
| SetAllTilesReadyInTiling(tiling); |
| } |
| } |
| |
| void FakePictureLayerImpl::SetAllTilesReadyInTiling( |
| PictureLayerTiling* tiling) { |
| std::vector<Tile*> tiles = tiling->AllTilesForTesting(); |
| for (size_t tile_idx = 0; tile_idx < tiles.size(); ++tile_idx) { |
| Tile* tile = tiles[tile_idx]; |
| SetTileReady(tile); |
| } |
| } |
| |
| void FakePictureLayerImpl::SetTileReady(Tile* tile) { |
| ManagedTileState& state = tile->managed_state(); |
| state.draw_info.SetSolidColorForTesting(true); |
| DCHECK(tile->IsReadyToDraw()); |
| } |
| |
| void FakePictureLayerImpl::CreateDefaultTilingsAndTiles() { |
| layer_tree_impl()->UpdateDrawProperties(); |
| |
| if (CanHaveTilings()) { |
| DCHECK_EQ(tilings()->num_tilings(), |
| layer_tree_impl()->settings().create_low_res_tiling ? 2u : 1u); |
| DCHECK_EQ(tilings()->tiling_at(0)->resolution(), HIGH_RESOLUTION); |
| HighResTiling()->CreateAllTilesForTesting(); |
| if (layer_tree_impl()->settings().create_low_res_tiling) { |
| DCHECK_EQ(tilings()->tiling_at(1)->resolution(), LOW_RESOLUTION); |
| LowResTiling()->CreateAllTilesForTesting(); |
| } |
| } else { |
| DCHECK_EQ(tilings()->num_tilings(), 0u); |
| } |
| } |
| |
| void FakePictureLayerImpl::DidBecomeActive() { |
| PictureLayerImpl::DidBecomeActive(); |
| ++did_become_active_call_count_; |
| } |
| |
| bool FakePictureLayerImpl::HasValidTilePriorities() const { |
| return use_set_valid_tile_priorities_flag_ |
| ? has_valid_tile_priorities_ |
| : PictureLayerImpl::HasValidTilePriorities(); |
| } |
| |
| size_t FakePictureLayerImpl::CountTilesRequired( |
| TileRequirementCheck is_tile_required_callback) const { |
| if (!HasValidTilePriorities()) |
| return 0; |
| |
| if (!tilings_) |
| return 0; |
| |
| if (visible_rect_for_tile_priority_.IsEmpty()) |
| return 0; |
| |
| gfx::Rect rect = GetViewportForTilePriorityInContentSpace(); |
| rect.Intersect(visible_rect_for_tile_priority_); |
| |
| size_t count = 0; |
| |
| for (size_t i = 0; i < tilings_->num_tilings(); ++i) { |
| PictureLayerTiling* tiling = tilings_->tiling_at(i); |
| if (tiling->resolution() != HIGH_RESOLUTION && |
| tiling->resolution() != LOW_RESOLUTION) |
| continue; |
| |
| for (PictureLayerTiling::CoverageIterator iter(tiling, 1.f, rect); iter; |
| ++iter) { |
| const Tile* tile = *iter; |
| // A null tile (i.e. missing recording) can just be skipped. |
| // TODO(vmpstr): Verify this is true if we create tiles in raster |
| // iterators. |
| if (!tile) |
| continue; |
| |
| // We can't check tile->required_for_activation, because that value might |
| // be out of date. It is updated in the raster/eviction iterators. |
| // TODO(vmpstr): Remove the comment once you can't access this information |
| // from the tile. |
| if ((tiling->*is_tile_required_callback)(tile)) |
| ++count; |
| } |
| } |
| |
| return count; |
| } |
| |
| size_t FakePictureLayerImpl::CountTilesRequiredForActivation() const { |
| if (!layer_tree_impl()->IsPendingTree()) |
| return 0; |
| |
| return CountTilesRequired( |
| &PictureLayerTiling::IsTileRequiredForActivationIfVisible); |
| } |
| |
| size_t FakePictureLayerImpl::CountTilesRequiredForDraw() const { |
| if (!layer_tree_impl()->IsActiveTree()) |
| return 0; |
| |
| return CountTilesRequired( |
| &PictureLayerTiling::IsTileRequiredForDrawIfVisible); |
| } |
| |
| void FakePictureLayerImpl::ReleaseResources() { |
| PictureLayerImpl::ReleaseResources(); |
| ++release_resources_count_; |
| } |
| |
| } // namespace cc |