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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
// Copyright 2015 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/debug/lap_timer.h"
#include "cc/output/compositor_frame.h"
#include "cc/output/delegated_frame_data.h"
#include "cc/quads/surface_draw_quad.h"
#include "cc/quads/texture_draw_quad.h"
#include "cc/surfaces/surface_aggregator.h"
#include "cc/surfaces/surface_factory.h"
#include "cc/surfaces/surface_factory_client.h"
#include "cc/surfaces/surface_manager.h"
#include "cc/test/fake_output_surface.h"
#include "cc/test/fake_output_surface_client.h"
#include "cc/test/fake_resource_provider.h"
#include "cc/test/test_shared_bitmap_manager.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/perf/perf_test.h"
namespace cc {
namespace {
class EmptySurfaceFactoryClient : public SurfaceFactoryClient {
public:
void ReturnResources(const ReturnedResourceArray& resources) override {}
};
class SurfaceAggregatorPerfTest : public testing::Test {
public:
SurfaceAggregatorPerfTest() : factory_(&manager_, &empty_client_) {
output_surface_ = FakeOutputSurface::CreateSoftware(
make_scoped_ptr(new SoftwareOutputDevice));
output_surface_->BindToClient(&output_surface_client_);
shared_bitmap_manager_.reset(new TestSharedBitmapManager);
resource_provider_ = FakeResourceProvider::Create(
output_surface_.get(), shared_bitmap_manager_.get());
}
void RunTest(int num_surfaces,
int num_textures,
float opacity,
bool optimize_damage,
bool full_damage,
const std::string& name) {
aggregator_.reset(new SurfaceAggregator(&manager_, resource_provider_.get(),
optimize_damage));
for (int i = 1; i <= num_surfaces; i++) {
factory_.Create(SurfaceId(i));
scoped_ptr<RenderPass> pass(RenderPass::Create());
scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
SharedQuadState* sqs = pass->CreateAndAppendSharedQuadState();
for (int j = 0; j < num_textures; j++) {
TransferableResource resource;
resource.id = j;
resource.is_software = true;
frame_data->resource_list.push_back(resource);
TextureDrawQuad* quad =
pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
const gfx::Rect rect(0, 0, 1, 1);
const gfx::Rect opaque_rect;
// Half of rects should be visible with partial damage.
gfx::Rect visible_rect =
j % 2 == 0 ? gfx::Rect(0, 0, 1, 1) : gfx::Rect(1, 1, 1, 1);
bool needs_blending = false;
bool premultiplied_alpha = false;
const gfx::PointF uv_top_left;
const gfx::PointF uv_bottom_right;
SkColor background_color = SK_ColorGREEN;
const float vertex_opacity[4] = {0.f, 0.f, 1.f, 1.f};
bool flipped = false;
bool nearest_neighbor = false;
quad->SetAll(sqs, rect, opaque_rect, visible_rect, needs_blending, j,
gfx::Size(), premultiplied_alpha, uv_top_left,
uv_bottom_right, background_color, vertex_opacity, flipped,
nearest_neighbor);
}
sqs = pass->CreateAndAppendSharedQuadState();
sqs->opacity = opacity;
if (i > 1) {
SurfaceDrawQuad* surface_quad =
pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
surface_quad->SetNew(sqs, gfx::Rect(0, 0, 1, 1), gfx::Rect(0, 0, 1, 1),
SurfaceId(i - 1));
}
frame_data->render_pass_list.push_back(pass.Pass());
scoped_ptr<CompositorFrame> frame(new CompositorFrame);
frame->delegated_frame_data = frame_data.Pass();
factory_.SubmitCompositorFrame(SurfaceId(i), frame.Pass(),
SurfaceFactory::DrawCallback());
}
factory_.Create(SurfaceId(num_surfaces + 1));
timer_.Reset();
do {
scoped_ptr<RenderPass> pass(RenderPass::Create());
scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
SharedQuadState* sqs = pass->CreateAndAppendSharedQuadState();
SurfaceDrawQuad* surface_quad =
pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
surface_quad->SetNew(sqs, gfx::Rect(0, 0, 100, 100),
gfx::Rect(0, 0, 100, 100), SurfaceId(num_surfaces));
if (full_damage)
pass->damage_rect = gfx::Rect(0, 0, 100, 100);
else
pass->damage_rect = gfx::Rect(0, 0, 1, 1);
frame_data->render_pass_list.push_back(pass.Pass());
scoped_ptr<CompositorFrame> frame(new CompositorFrame);
frame->delegated_frame_data = frame_data.Pass();
factory_.SubmitCompositorFrame(SurfaceId(num_surfaces + 1), frame.Pass(),
SurfaceFactory::DrawCallback());
scoped_ptr<CompositorFrame> aggregated =
aggregator_->Aggregate(SurfaceId(num_surfaces + 1));
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PrintResult("aggregator_speed", "", name, timer_.LapsPerSecond(),
"runs/s", true);
factory_.Destroy(SurfaceId(num_surfaces + 1));
for (int i = 1; i <= num_surfaces; i++)
factory_.Destroy(SurfaceId(i));
}
protected:
SurfaceManager manager_;
EmptySurfaceFactoryClient empty_client_;
SurfaceFactory factory_;
FakeOutputSurfaceClient output_surface_client_;
scoped_ptr<OutputSurface> output_surface_;
scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
scoped_ptr<ResourceProvider> resource_provider_;
scoped_ptr<SurfaceAggregator> aggregator_;
LapTimer timer_;
};
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesOpaque) {
RunTest(20, 100, 1.f, false, true, "many_surfaces_opaque");
}
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesTransparent) {
RunTest(20, 100, .5f, false, true, "many_surfaces_transparent");
}
TEST_F(SurfaceAggregatorPerfTest, FewSurfaces) {
RunTest(3, 1000, 1.f, false, true, "few_surfaces");
}
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesOpaqueDamageCalc) {
RunTest(20, 100, 1.f, true, true, "many_surfaces_opaque_damage_calc");
}
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesTransparentDamageCalc) {
RunTest(20, 100, .5f, true, true, "many_surfaces_transparent_damage_calc");
}
TEST_F(SurfaceAggregatorPerfTest, FewSurfacesDamageCalc) {
RunTest(3, 1000, 1.f, true, true, "few_surfaces_damage_calc");
}
TEST_F(SurfaceAggregatorPerfTest, FewSurfacesAggregateDamaged) {
RunTest(3, 1000, 1.f, true, false, "few_surfaces_aggregate_damaged");
}
} // namespace
} // namespace cc
|
