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
|
// Copyright 2012 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/texture_uploader.h"
#include "cc/prioritized_resource.h"
#include "cc/test/fake_web_graphics_context_3d.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/khronos/GLES2/gl2.h"
#include "third_party/khronos/GLES2/gl2ext.h"
using namespace WebKit;
namespace cc {
namespace {
class FakeWebGraphicsContext3DWithQueryTesting : public FakeWebGraphicsContext3D {
public:
FakeWebGraphicsContext3DWithQueryTesting() : m_resultAvailable(0)
{
}
virtual void getQueryObjectuivEXT(WebGLId, WGC3Denum type, WGC3Duint* value)
{
switch (type) {
case GL_QUERY_RESULT_AVAILABLE_EXT:
*value = m_resultAvailable;
break;
default:
*value = 0;
break;
}
}
void setResultAvailable(unsigned resultAvailable) { m_resultAvailable = resultAvailable; }
private:
unsigned m_resultAvailable;
};
void uploadTexture(TextureUploader* uploader)
{
gfx::Size size(256, 256);
uploader->upload(NULL,
gfx::Rect(gfx::Point(0, 0), size),
gfx::Rect(gfx::Point(0, 0), size),
gfx::Vector2d(),
GL_RGBA,
size);
}
TEST(TextureUploaderTest, NumBlockingUploads)
{
scoped_ptr<FakeWebGraphicsContext3DWithQueryTesting> fakeContext(new FakeWebGraphicsContext3DWithQueryTesting);
scoped_ptr<TextureUploader> uploader = TextureUploader::create(fakeContext.get(), false, false);
fakeContext->setResultAvailable(0);
EXPECT_EQ(0, uploader->numBlockingUploads());
uploadTexture(uploader.get());
EXPECT_EQ(1, uploader->numBlockingUploads());
uploadTexture(uploader.get());
EXPECT_EQ(2, uploader->numBlockingUploads());
fakeContext->setResultAvailable(1);
EXPECT_EQ(0, uploader->numBlockingUploads());
uploadTexture(uploader.get());
EXPECT_EQ(0, uploader->numBlockingUploads());
uploadTexture(uploader.get());
uploadTexture(uploader.get());
EXPECT_EQ(0, uploader->numBlockingUploads());
}
TEST(TextureUploaderTest, MarkPendingUploadsAsNonBlocking)
{
scoped_ptr<FakeWebGraphicsContext3DWithQueryTesting> fakeContext(new FakeWebGraphicsContext3DWithQueryTesting);
scoped_ptr<TextureUploader> uploader = TextureUploader::create(fakeContext.get(), false, false);
fakeContext->setResultAvailable(0);
EXPECT_EQ(0, uploader->numBlockingUploads());
uploadTexture(uploader.get());
uploadTexture(uploader.get());
EXPECT_EQ(2, uploader->numBlockingUploads());
uploader->markPendingUploadsAsNonBlocking();
EXPECT_EQ(0, uploader->numBlockingUploads());
uploadTexture(uploader.get());
EXPECT_EQ(1, uploader->numBlockingUploads());
fakeContext->setResultAvailable(1);
EXPECT_EQ(0, uploader->numBlockingUploads());
uploadTexture(uploader.get());
uploader->markPendingUploadsAsNonBlocking();
EXPECT_EQ(0, uploader->numBlockingUploads());
}
} // namespace
} // namespace cc
|
