1 // Copyright 2014 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.
5 #include "cc/test/layer_tree_host_common_test.h"
7 #include "cc/layers/layer.h"
8 #include "cc/layers/layer_impl.h"
9 #include "cc/test/fake_layer_tree_host.h"
10 #include "cc/trees/draw_property_utils.h"
11 #include "cc/trees/layer_tree_host_common.h"
15 LayerTreeHostCommonTestBase::LayerTreeHostCommonTestBase(
16 const LayerTreeSettings
& settings
)
17 : LayerTestCommon::LayerImplTest(settings
),
18 render_surface_layer_list_count_(0) {
21 LayerTreeHostCommonTestBase::~LayerTreeHostCommonTestBase() {
24 void LayerTreeHostCommonTestBase::SetLayerPropertiesForTesting(
26 const gfx::Transform
& transform
,
27 const gfx::Point3F
& transform_origin
,
28 const gfx::PointF
& position
,
29 const gfx::Size
& bounds
,
30 bool flatten_transform
,
32 SetLayerPropertiesForTestingInternal(layer
, transform
, transform_origin
,
33 position
, bounds
, flatten_transform
,
37 void LayerTreeHostCommonTestBase::SetLayerPropertiesForTesting(
39 const gfx::Transform
& transform
,
40 const gfx::Point3F
& transform_origin
,
41 const gfx::PointF
& position
,
42 const gfx::Size
& bounds
,
43 bool flatten_transform
,
45 bool create_render_surface
) {
46 SetLayerPropertiesForTestingInternal(layer
, transform
, transform_origin
,
47 position
, bounds
, flatten_transform
,
49 if (create_render_surface
) {
50 layer
->SetHasRenderSurface(true);
54 void LayerTreeHostCommonTestBase::ExecuteCalculateDrawProperties(
56 float device_scale_factor
,
57 float page_scale_factor
,
58 Layer
* page_scale_layer
,
59 bool can_use_lcd_text
,
60 bool layers_always_allowed_lcd_text
) {
61 EXPECT_TRUE(page_scale_layer
|| (page_scale_factor
== 1.f
));
62 gfx::Transform identity_matrix
;
63 gfx::Size device_viewport_size
=
64 gfx::Size(root_layer
->bounds().width() * device_scale_factor
,
65 root_layer
->bounds().height() * device_scale_factor
);
67 render_surface_layer_list_
.reset(new RenderSurfaceLayerList
);
69 // We are probably not testing what is intended if the root_layer bounds are
71 DCHECK(!root_layer
->bounds().IsEmpty());
72 LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting
inputs(
73 root_layer
, device_viewport_size
, render_surface_layer_list_
.get());
74 inputs
.device_scale_factor
= device_scale_factor
;
75 inputs
.page_scale_factor
= page_scale_factor
;
76 inputs
.page_scale_layer
= page_scale_layer
;
77 inputs
.can_use_lcd_text
= can_use_lcd_text
;
78 inputs
.layers_always_allowed_lcd_text
= layers_always_allowed_lcd_text
;
79 inputs
.can_adjust_raster_scales
= true;
80 LayerTreeHostCommon::CalculateDrawProperties(&inputs
);
83 void LayerTreeHostCommonTestBase::
84 ExecuteCalculateDrawPropertiesWithPropertyTrees(Layer
* root_layer
) {
85 DCHECK(root_layer
->layer_tree_host());
86 LayerTreeHostCommon::PreCalculateMetaInformation(root_layer
);
88 gfx::Transform identity_transform
;
89 bool preserves_2d_axis_alignment
= false;
90 bool can_render_to_separate_surface
= true;
91 LayerTreeHostCommon::UpdateRenderSurfaces(
92 root_layer
, can_render_to_separate_surface
, identity_transform
,
93 preserves_2d_axis_alignment
);
95 Layer
* page_scale_layer
= nullptr;
96 Layer
* inner_viewport_scroll_layer
=
97 root_layer
->layer_tree_host()->inner_viewport_scroll_layer();
98 Layer
* outer_viewport_scroll_layer
=
99 root_layer
->layer_tree_host()->outer_viewport_scroll_layer();
100 float page_scale_factor
= 1.f
;
101 float device_scale_factor
= 1.f
;
102 gfx::Size device_viewport_size
=
103 gfx::Size(root_layer
->bounds().width() * device_scale_factor
,
104 root_layer
->bounds().height() * device_scale_factor
);
105 LayerList update_layer_list
;
106 BuildPropertyTreesAndComputeVisibleRects(
107 root_layer
, page_scale_layer
, inner_viewport_scroll_layer
,
108 outer_viewport_scroll_layer
, page_scale_factor
, device_scale_factor
,
109 gfx::Rect(device_viewport_size
), identity_transform
,
110 root_layer
->layer_tree_host()->property_trees(), &update_layer_list
);
113 void LayerTreeHostCommonTestBase::
114 ExecuteCalculateDrawPropertiesWithPropertyTrees(LayerImpl
* root_layer
) {
115 DCHECK(root_layer
->layer_tree_impl());
116 LayerTreeHostCommon::PreCalculateMetaInformationForTesting(root_layer
);
118 gfx::Transform identity_transform
;
119 LayerImpl
* page_scale_layer
= nullptr;
120 LayerImpl
* inner_viewport_scroll_layer
=
121 root_layer
->layer_tree_impl()->InnerViewportScrollLayer();
122 LayerImpl
* outer_viewport_scroll_layer
=
123 root_layer
->layer_tree_impl()->OuterViewportScrollLayer();
124 float page_scale_factor
= 1.f
;
125 float device_scale_factor
= 1.f
;
126 gfx::Size device_viewport_size
=
127 gfx::Size(root_layer
->bounds().width() * device_scale_factor
,
128 root_layer
->bounds().height() * device_scale_factor
);
129 std::vector
<LayerImpl
*> update_layer_list
;
130 BuildPropertyTreesAndComputeVisibleRects(
131 root_layer
, page_scale_layer
, inner_viewport_scroll_layer
,
132 outer_viewport_scroll_layer
, page_scale_factor
, device_scale_factor
,
133 gfx::Rect(device_viewport_size
), identity_transform
,
134 root_layer
->layer_tree_impl()->property_trees(), &update_layer_list
);
137 void LayerTreeHostCommonTestBase::ExecuteCalculateDrawProperties(
138 LayerImpl
* root_layer
,
139 float device_scale_factor
,
140 float page_scale_factor
,
141 LayerImpl
* page_scale_layer
,
142 bool can_use_lcd_text
,
143 bool layers_always_allowed_lcd_text
) {
144 host_impl()->SetDeviceScaleFactor(device_scale_factor
);
145 host_impl()->SetPageScaleOnActiveTree(page_scale_factor
);
147 gfx::Transform identity_matrix
;
148 gfx::Size device_viewport_size
=
149 gfx::Size(root_layer
->bounds().width() * device_scale_factor
,
150 root_layer
->bounds().height() * device_scale_factor
);
152 render_surface_layer_list_impl_
.reset(new LayerImplList
);
154 // We are probably not testing what is intended if the root_layer bounds are
156 DCHECK(!root_layer
->bounds().IsEmpty());
157 LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting
inputs(
158 root_layer
, device_viewport_size
, render_surface_layer_list_impl_
.get());
159 inputs
.device_scale_factor
= device_scale_factor
;
160 inputs
.page_scale_factor
= page_scale_factor
;
161 inputs
.page_scale_layer
= page_scale_layer
;
162 inputs
.can_use_lcd_text
= can_use_lcd_text
;
163 inputs
.layers_always_allowed_lcd_text
= layers_always_allowed_lcd_text
;
164 inputs
.can_adjust_raster_scales
= true;
166 ++render_surface_layer_list_count_
;
167 inputs
.current_render_surface_layer_list_id
=
168 render_surface_layer_list_count_
;
170 LayerTreeHostCommon::CalculateDrawProperties(&inputs
);
173 LayerTreeHostCommonTest::LayerTreeHostCommonTest()
174 : LayerTreeHostCommonTestBase(LayerTreeSettings()) {
177 LayerTreeHostCommonTest::LayerTreeHostCommonTest(
178 const LayerTreeSettings
& settings
)
179 : LayerTreeHostCommonTestBase(settings
) {