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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/test/tiled_layer_test_common.h" | |
6 | |
7 namespace cc { | |
8 | |
9 FakeLayerUpdater::Resource::Resource(FakeLayerUpdater* layer, | |
10 scoped_ptr<PrioritizedResource> texture) | |
11 : LayerUpdater::Resource(texture.Pass()), layer_(layer) { | |
12 bitmap_.allocN32Pixels(10, 10); | |
13 } | |
14 | |
15 FakeLayerUpdater::Resource::~Resource() {} | |
16 | |
17 void FakeLayerUpdater::Resource::Update(ResourceUpdateQueue* queue, | |
18 const gfx::Rect& source_rect, | |
19 const gfx::Vector2d& dest_offset, | |
20 bool partial_update) { | |
21 const gfx::Rect kRect(0, 0, 10, 10); | |
22 ResourceUpdate upload = ResourceUpdate::Create( | |
23 texture(), &bitmap_, kRect, kRect, gfx::Vector2d()); | |
24 if (partial_update) | |
25 queue->AppendPartialUpload(upload); | |
26 else | |
27 queue->AppendFullUpload(upload); | |
28 | |
29 layer_->Update(); | |
30 } | |
31 | |
32 FakeLayerUpdater::FakeLayerUpdater() | |
33 : prepare_count_(0), update_count_(0), last_contents_width_scale_(0.f) { | |
34 } | |
35 | |
36 FakeLayerUpdater::~FakeLayerUpdater() {} | |
37 | |
38 void FakeLayerUpdater::PrepareToUpdate(const gfx::Size& content_size, | |
39 const gfx::Rect& paint_rect, | |
40 const gfx::Size& tile_size, | |
41 float contents_width_scale, | |
42 float contents_height_scale) { | |
43 prepare_count_++; | |
44 last_update_rect_ = paint_rect; | |
45 last_contents_width_scale_ = contents_width_scale; | |
46 if (!rect_to_invalidate_.IsEmpty()) { | |
47 layer_->InvalidateContentRect(rect_to_invalidate_); | |
48 rect_to_invalidate_ = gfx::Rect(); | |
49 layer_ = NULL; | |
50 } | |
51 } | |
52 | |
53 void FakeLayerUpdater::SetRectToInvalidate(const gfx::Rect& rect, | |
54 FakeTiledLayer* layer) { | |
55 rect_to_invalidate_ = rect; | |
56 layer_ = layer; | |
57 } | |
58 | |
59 scoped_ptr<LayerUpdater::Resource> FakeLayerUpdater::CreateResource( | |
60 PrioritizedResourceManager* manager) { | |
61 return make_scoped_ptr( | |
62 new Resource(this, PrioritizedResource::Create(manager))); | |
63 } | |
64 | |
65 FakeTiledLayerImpl::FakeTiledLayerImpl(LayerTreeImpl* tree_impl, int id) | |
66 : TiledLayerImpl(tree_impl, id) {} | |
67 | |
68 FakeTiledLayerImpl::~FakeTiledLayerImpl() {} | |
69 | |
70 FakeTiledLayer::FakeTiledLayer(PrioritizedResourceManager* resource_manager) | |
71 : TiledLayer(), | |
72 fake_updater_(make_scoped_refptr(new FakeLayerUpdater)), | |
73 resource_manager_(resource_manager) { | |
74 SetTileSize(tile_size()); | |
75 SetTextureFormat(RGBA_8888); | |
76 SetBorderTexelOption(LayerTilingData::NO_BORDER_TEXELS); | |
77 // So that we don't get false positives if any of these | |
78 // tests expect to return false from DrawsContent() for other reasons. | |
79 SetIsDrawable(true); | |
80 } | |
81 | |
82 FakeTiledLayerWithScaledBounds::FakeTiledLayerWithScaledBounds( | |
83 PrioritizedResourceManager* resource_manager) | |
84 : FakeTiledLayer(resource_manager) {} | |
85 | |
86 FakeTiledLayerWithScaledBounds::~FakeTiledLayerWithScaledBounds() {} | |
87 | |
88 FakeTiledLayer::~FakeTiledLayer() {} | |
89 | |
90 void FakeTiledLayer::SetNeedsDisplayRect(const gfx::Rect& rect) { | |
91 last_needs_display_rect_ = rect; | |
92 TiledLayer::SetNeedsDisplayRect(rect); | |
93 } | |
94 | |
95 void FakeTiledLayer::SetTexturePriorities( | |
96 const PriorityCalculator& calculator) { | |
97 // Ensure there is always a target render surface available. If none has been | |
98 // set (the layer is an orphan for the test), then just set a surface on | |
99 // itself. | |
100 bool missing_target_render_surface = !render_target(); | |
101 | |
102 if (missing_target_render_surface) { | |
103 CreateRenderSurface(); | |
104 draw_properties().render_target = this; | |
105 } | |
106 | |
107 TiledLayer::SetTexturePriorities(calculator); | |
108 | |
109 if (missing_target_render_surface) { | |
110 ClearRenderSurface(); | |
111 draw_properties().render_target = 0; | |
112 } | |
113 } | |
114 | |
115 PrioritizedResourceManager* FakeTiledLayer::ResourceManager() { | |
116 return resource_manager_; | |
117 } | |
118 | |
119 void FakeTiledLayer::UpdateContentsScale(float ideal_contents_scale) { | |
120 CalculateContentsScale(ideal_contents_scale, | |
121 &draw_properties().contents_scale_x, | |
122 &draw_properties().contents_scale_y, | |
123 &draw_properties().content_bounds); | |
124 } | |
125 | |
126 void FakeTiledLayer::ResetNumDependentsNeedPushProperties() { | |
127 size_t num = 0; | |
128 if (mask_layer()) { | |
129 if (mask_layer()->needs_push_properties() || | |
130 mask_layer()->descendant_needs_push_properties()) | |
131 ++num; | |
132 } | |
133 if (replica_layer()) { | |
134 if (replica_layer()->needs_push_properties() || | |
135 replica_layer()->descendant_needs_push_properties()) | |
136 ++num; | |
137 } | |
138 for (size_t i = 0; i < children().size(); ++i) { | |
139 if (children()[i]->needs_push_properties() || | |
140 children()[i]->descendant_needs_push_properties()) | |
141 ++num; | |
142 } | |
143 num_dependents_need_push_properties_ = num; | |
144 } | |
145 | |
146 LayerUpdater* FakeTiledLayer::Updater() const { | |
147 return fake_updater_.get(); | |
148 } | |
149 | |
150 void FakeTiledLayerWithScaledBounds::SetContentBounds( | |
151 const gfx::Size& content_bounds) { | |
152 forced_content_bounds_ = content_bounds; | |
153 draw_properties().content_bounds = forced_content_bounds_; | |
154 } | |
155 | |
156 void FakeTiledLayerWithScaledBounds::CalculateContentsScale( | |
157 float ideal_contents_scale, | |
158 float* contents_scale_x, | |
159 float* contents_scale_y, | |
160 gfx::Size* content_bounds) { | |
161 *contents_scale_x = | |
162 static_cast<float>(forced_content_bounds_.width()) / bounds().width(); | |
163 *contents_scale_y = | |
164 static_cast<float>(forced_content_bounds_.height()) / bounds().height(); | |
165 *content_bounds = forced_content_bounds_; | |
166 } | |
167 | |
168 } // namespace cc | |
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