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1 // Copyright 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "cc/resources/tile.h" | |
6 | |
7 #include <algorithm> | |
8 | |
9 #include "base/trace_event/trace_event_argument.h" | |
10 #include "cc/base/math_util.h" | |
11 #include "cc/debug/traced_value.h" | |
12 #include "cc/resources/tile_manager.h" | |
13 | |
14 namespace cc { | |
15 | |
16 Tile::Id Tile::s_next_id_ = 0; | |
17 | |
18 Tile::Tile(TileManager* tile_manager, | |
19 const gfx::Size& desired_texture_size, | |
20 const gfx::Rect& content_rect, | |
21 float contents_scale, | |
22 int layer_id, | |
23 int source_frame_number, | |
24 int flags) | |
25 : tile_manager_(tile_manager), | |
26 desired_texture_size_(desired_texture_size), | |
27 content_rect_(content_rect), | |
28 contents_scale_(contents_scale), | |
29 layer_id_(layer_id), | |
30 source_frame_number_(source_frame_number), | |
31 flags_(flags), | |
32 tiling_i_index_(-1), | |
33 tiling_j_index_(-1), | |
34 required_for_activation_(false), | |
35 required_for_draw_(false), | |
36 id_(s_next_id_++), | |
37 scheduled_priority_(0) { | |
38 } | |
39 | |
40 Tile::~Tile() { | |
41 TRACE_EVENT_OBJECT_DELETED_WITH_ID( | |
42 TRACE_DISABLED_BY_DEFAULT("cc.debug"), | |
43 "cc::Tile", this); | |
44 } | |
45 | |
46 void Tile::AsValueInto(base::trace_event::TracedValue* value) const { | |
47 TracedValue::MakeDictIntoImplicitSnapshotWithCategory( | |
48 TRACE_DISABLED_BY_DEFAULT("cc.debug"), value, "cc::Tile", this); | |
49 value->SetDouble("contents_scale", contents_scale_); | |
50 | |
51 MathUtil::AddToTracedValue("content_rect", content_rect_, value); | |
52 | |
53 value->SetInteger("layer_id", layer_id_); | |
54 | |
55 value->BeginDictionary("draw_info"); | |
56 draw_info_.AsValueInto(value); | |
57 value->EndDictionary(); | |
58 | |
59 value->SetBoolean("has_resource", draw_info().has_resource()); | |
60 value->SetBoolean("is_using_gpu_memory", | |
61 draw_info().has_resource() || HasRasterTask()); | |
62 value->SetInteger("scheduled_priority", scheduled_priority_); | |
63 value->SetBoolean("use_picture_analysis", use_picture_analysis()); | |
64 value->SetInteger("gpu_memory_usage", GPUMemoryUsageInBytes()); | |
65 } | |
66 | |
67 size_t Tile::GPUMemoryUsageInBytes() const { | |
68 if (draw_info_.resource_) | |
69 return draw_info_.resource_->bytes(); | |
70 return 0; | |
71 } | |
72 | |
73 void Tile::Deleter::operator()(Tile* tile) const { | |
74 TileManager* tile_manager = tile->tile_manager_; | |
75 tile_manager->Release(tile); | |
76 } | |
77 | |
78 } // namespace cc | |
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