1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// 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/output/delegating_renderer.h"
#include "cc/test/fake_output_surface.h"
#include "cc/test/layer_tree_test.h"
#include "cc/test/render_pass_test_common.h"
#include "cc/test/render_pass_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
class DelegatingRendererTest : public LayerTreeTest {
public:
DelegatingRendererTest() : LayerTreeTest(), output_surface_(NULL) {}
virtual ~DelegatingRendererTest() {}
virtual scoped_ptr<OutputSurface> CreateOutputSurface() OVERRIDE {
scoped_ptr<FakeOutputSurface> output_surface =
FakeOutputSurface::CreateDelegating3d();
output_surface_ = output_surface.get();
return output_surface.PassAs<OutputSurface>();
}
protected:
TestWebGraphicsContext3D* context3d_;
FakeOutputSurface* output_surface_;
};
class DelegatingRendererTestDraw : public DelegatingRendererTest {
public:
virtual void BeginTest() OVERRIDE {
layer_tree_host()->SetPageScaleFactorAndLimits(1.f, 0.5f, 4.f);
PostSetNeedsCommitToMainThread();
}
virtual void AfterTest() OVERRIDE {}
virtual bool PrepareToDrawOnThread(LayerTreeHostImpl* host_impl,
LayerTreeHostImpl::FrameData* frame,
bool result)
OVERRIDE {
EXPECT_EQ(0u, output_surface_->num_sent_frames());
const CompositorFrame& last_frame = output_surface_->last_sent_frame();
EXPECT_FALSE(last_frame.delegated_frame_data);
EXPECT_FALSE(last_frame.gl_frame_data);
EXPECT_EQ(0.f, last_frame.metadata.min_page_scale_factor);
EXPECT_EQ(0.f, last_frame.metadata.max_page_scale_factor);
return true;
}
virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
EXPECT_EQ(0u, output_surface_->num_sent_frames());
}
virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl,
bool result) OVERRIDE {
EXPECT_TRUE(result);
EXPECT_EQ(1u, output_surface_->num_sent_frames());
const CompositorFrame& last_frame = output_surface_->last_sent_frame();
DelegatedFrameData* last_frame_data = last_frame.delegated_frame_data.get();
ASSERT_TRUE(last_frame.delegated_frame_data);
EXPECT_FALSE(last_frame.gl_frame_data);
EXPECT_EQ(
gfx::Rect(host_impl->device_viewport_size()).ToString(),
last_frame_data->render_pass_list.back()->output_rect.ToString());
EXPECT_EQ(0.5f, last_frame.metadata.min_page_scale_factor);
EXPECT_EQ(4.f, last_frame.metadata.max_page_scale_factor);
EXPECT_EQ(
0u, last_frame.delegated_frame_data->resource_list.size());
EXPECT_EQ(1u, last_frame.delegated_frame_data->render_pass_list.size());
EndTest();
}
};
SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(DelegatingRendererTestDraw);
class DelegatingRendererTestResources : public DelegatingRendererTest {
public:
virtual void BeginTest() OVERRIDE {
PostSetNeedsCommitToMainThread();
}
virtual void AfterTest() OVERRIDE {}
virtual bool PrepareToDrawOnThread(
LayerTreeHostImpl* host_impl,
LayerTreeHostImpl::FrameData* frame,
bool result) OVERRIDE {
frame->render_passes.clear();
frame->render_passes_by_id.clear();
TestRenderPass* child_pass = AddRenderPass(
&frame->render_passes,
RenderPass::Id(2, 1),
gfx::Rect(3, 3, 10, 10),
gfx::Transform());
child_pass->AppendOneOfEveryQuadType(
host_impl->resource_provider(), RenderPass::Id(0, 0));
TestRenderPass* pass = AddRenderPass(
&frame->render_passes,
RenderPass::Id(1, 1),
gfx::Rect(3, 3, 10, 10),
gfx::Transform());
pass->AppendOneOfEveryQuadType(
host_impl->resource_provider(), child_pass->id);
return true;
}
virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
EXPECT_EQ(0u, output_surface_->num_sent_frames());
}
virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl,
bool result) OVERRIDE {
EXPECT_TRUE(result);
EXPECT_EQ(1u, output_surface_->num_sent_frames());
const CompositorFrame& last_frame = output_surface_->last_sent_frame();
ASSERT_TRUE(last_frame.delegated_frame_data);
EXPECT_EQ(2u, last_frame.delegated_frame_data->render_pass_list.size());
// Each render pass has 9 resources in it. And the root render pass has a
// mask resource used when drawing the child render pass. The number 9 may
// change if AppendOneOfEveryQuadType() is updated, and the value here
// should be updated accordingly.
EXPECT_EQ(
21u, last_frame.delegated_frame_data->resource_list.size());
EndTest();
}
};
SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(
DelegatingRendererTestResources);
} // namespace cc
|
