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
|
// 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 <stdint.h>
#include "cc/test/fake_output_surface.h"
#include "cc/test/layer_tree_test.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) {}
~DelegatingRendererTest() override {}
scoped_ptr<OutputSurface> CreateOutputSurface() override {
scoped_ptr<FakeOutputSurface> output_surface =
FakeOutputSurface::CreateDelegating3d();
output_surface_ = output_surface.get();
return std::move(output_surface);
}
protected:
TestWebGraphicsContext3D* context3d_;
FakeOutputSurface* output_surface_;
};
class DelegatingRendererTestDraw : public DelegatingRendererTest {
public:
void BeginTest() override {
layer_tree_host()->SetPageScaleFactorAndLimits(1.f, 0.5f, 4.f);
PostSetNeedsCommitToMainThread();
}
void AfterTest() override {}
DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* host_impl,
LayerTreeHostImpl::FrameData* frame,
DrawResult draw_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 DRAW_SUCCESS;
}
void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
EXPECT_EQ(0u, output_surface_->num_sent_frames());
}
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(host_impl->DeviceViewport().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:
void BeginTest() override { PostSetNeedsCommitToMainThread(); }
void AfterTest() override {}
DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* host_impl,
LayerTreeHostImpl::FrameData* frame,
DrawResult draw_result) override {
frame->render_passes.clear();
RenderPass* child_pass =
AddRenderPass(&frame->render_passes, RenderPassId(2, 1),
gfx::Rect(3, 3, 10, 10), gfx::Transform());
gpu::SyncToken mailbox_sync_token;
AddOneOfEveryQuadType(child_pass, host_impl->resource_provider(),
RenderPassId(0, 0), &mailbox_sync_token);
RenderPass* pass = AddRenderPass(&frame->render_passes, RenderPassId(1, 1),
gfx::Rect(3, 3, 10, 10), gfx::Transform());
AddOneOfEveryQuadType(pass, host_impl->resource_provider(), child_pass->id,
&mailbox_sync_token);
return draw_result;
}
void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
EXPECT_EQ(0u, output_surface_->num_sent_frames());
}
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 11 resources in it. And the root render pass has a
// mask resource used when drawing the child render pass, as well as its
// replica (it's added twice). The number 11 may change if
// AppendOneOfEveryQuadType() is updated, and the value here should be
// updated accordingly.
EXPECT_EQ(24u, last_frame.delegated_frame_data->resource_list.size());
EndTest();
}
};
SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(
DelegatingRendererTestResources);
} // namespace cc
|
