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
175
|
//
// Copyright 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// IndexDataManagerPerfTest:
// Performance test for index buffer management.
//
#include "ANGLEPerfTest.h"
#include <gmock/gmock.h>
#include "libANGLE/renderer/d3d/BufferD3D.h"
#include "libANGLE/renderer/d3d/IndexBuffer.h"
#include "libANGLE/renderer/d3d/IndexDataManager.h"
using namespace testing;
namespace
{
class MockIndexBuffer : public rx::IndexBuffer
{
public:
MockIndexBuffer(unsigned int bufferSize, GLenum indexType)
: mBufferSize(bufferSize),
mIndexType(indexType)
{
}
MOCK_METHOD3(initialize, gl::Error(unsigned int, GLenum, bool));
MOCK_METHOD3(mapBuffer, gl::Error(unsigned int, unsigned int, void**));
MOCK_METHOD0(unmapBuffer, gl::Error());
MOCK_METHOD0(discard, gl::Error());
MOCK_METHOD2(setSize, gl::Error(unsigned int, GLenum));
// inlined for speed
GLenum getIndexType() const override { return mIndexType; }
unsigned int getBufferSize() const override { return mBufferSize; }
private:
unsigned int mBufferSize;
GLenum mIndexType;
};
class MockBufferFactoryD3D : public rx::BufferFactoryD3D
{
public:
MockBufferFactoryD3D(unsigned int bufferSize, GLenum indexType)
: mBufferSize(bufferSize),
mIndexType(indexType)
{
}
MOCK_METHOD0(createVertexBuffer, rx::VertexBuffer*());
MOCK_CONST_METHOD1(getVertexConversionType, rx::VertexConversionType(gl::VertexFormatType));
MOCK_CONST_METHOD1(getVertexComponentType, GLenum(gl::VertexFormatType));
MOCK_CONST_METHOD3(getVertexSpaceRequired,
gl::ErrorOrResult<unsigned int>(const gl::VertexAttribute &,
GLsizei,
GLsizei));
// Dependency injection
rx::IndexBuffer* createIndexBuffer() override
{
return new MockIndexBuffer(mBufferSize, mIndexType);
}
private:
unsigned int mBufferSize;
GLenum mIndexType;
};
class MockBufferD3D : public rx::BufferD3D
{
public:
MockBufferD3D(rx::BufferFactoryD3D *factory)
: BufferD3D(factory),
mData()
{
}
// BufferImpl
gl::Error setData(const void *data, size_t size, GLenum) override
{
mData.resize(size);
if (data && size > 0)
{
memcpy(&mData[0], data, size);
}
return gl::Error(GL_NO_ERROR);
}
MOCK_METHOD3(setSubData, gl::Error(const void*, size_t, size_t));
MOCK_METHOD4(copySubData, gl::Error(BufferImpl*, GLintptr, GLintptr, GLsizeiptr));
MOCK_METHOD2(map, gl::Error(GLenum, GLvoid **));
MOCK_METHOD4(mapRange, gl::Error(size_t, size_t, GLbitfield, GLvoid **));
MOCK_METHOD1(unmap, gl::Error(GLboolean *));
// BufferD3D
MOCK_METHOD0(markTransformFeedbackUsage, gl::Error());
// inlined for speed
bool supportsDirectBinding() const override { return false; }
size_t getSize() const override { return mData.size(); }
gl::Error getData(const uint8_t **outData) override
{
*outData = &mData[0];
return gl::Error(GL_NO_ERROR);
}
private:
std::vector<uint8_t> mData;
};
class IndexDataManagerPerfTest : public ANGLEPerfTest
{
public:
IndexDataManagerPerfTest();
void step() override;
rx::IndexDataManager mIndexDataManager;
GLsizei mIndexCount;
unsigned int mBufferSize;
MockBufferFactoryD3D mMockFactory;
gl::Buffer mIndexBuffer;
};
MockBufferD3D *InitMockBufferD3D(MockBufferFactoryD3D *mockFactory)
{
MockBufferD3D *mockBufferD3D = new MockBufferD3D(mockFactory);
EXPECT_CALL(*mockFactory, createVertexBuffer()).WillOnce(Return(nullptr)).RetiresOnSaturation();
mockBufferD3D->initializeStaticData();
return mockBufferD3D;
}
IndexDataManagerPerfTest::IndexDataManagerPerfTest()
: ANGLEPerfTest("IndexDataManger", "_run"),
mIndexDataManager(&mMockFactory, rx::RENDERER_D3D11),
mIndexCount(4000),
mBufferSize(mIndexCount * sizeof(GLushort)),
mMockFactory(mBufferSize, GL_UNSIGNED_SHORT),
mIndexBuffer(InitMockBufferD3D(&mMockFactory), 1)
{
std::vector<GLushort> indexData(mIndexCount);
for (GLsizei index = 0; index < mIndexCount; ++index)
{
indexData[index] = static_cast<GLushort>(index);
}
mIndexBuffer.bufferData(&indexData[0], indexData.size() * sizeof(GLushort), GL_STATIC_DRAW);
}
void IndexDataManagerPerfTest::step()
{
rx::TranslatedIndexData translatedIndexData;
for (unsigned int iteration = 0; iteration < 100; ++iteration)
{
mIndexBuffer.getIndexRange(GL_UNSIGNED_SHORT, 0, mIndexCount, false,
&translatedIndexData.indexRange);
mIndexDataManager.prepareIndexData(GL_UNSIGNED_SHORT, mIndexCount, &mIndexBuffer, nullptr,
&translatedIndexData, false);
}
}
TEST_F(IndexDataManagerPerfTest, Run)
{
run();
}
}
|
