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
|
//
// Copyright (c) 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.
//
// WorkGroupSize_test.cpp:
// tests for local group size in a compute shader
//
#include "angle_gl.h"
#include "gtest/gtest.h"
#include "GLSLANG/ShaderLang.h"
#include "compiler/translator/TranslatorESSL.h"
#include "tests/test_utils/compiler_test.h"
class WorkGroupSizeTest : public testing::Test
{
public:
WorkGroupSizeTest() {}
protected:
void SetUp() override
{
ShBuiltInResources resources;
ShInitBuiltInResources(&resources);
mTranslator = new TranslatorESSL(GL_COMPUTE_SHADER, SH_GLES3_1_SPEC);
ASSERT_TRUE(mTranslator->Init(resources));
}
void TearDown() override { SafeDelete(mTranslator); }
// Return true when compilation succeeds
bool compile(const std::string &shaderString)
{
const char *shaderStrings[] = {shaderString.c_str()};
bool status = mTranslator->compile(shaderStrings, 1, SH_INTERMEDIATE_TREE | SH_VARIABLES);
TInfoSink &infoSink = mTranslator->getInfoSink();
mInfoLog = infoSink.info.c_str();
return status;
}
protected:
std::string mInfoLog;
TranslatorESSL *mTranslator = nullptr;
};
// checks whether compiler has parsed the local size layout qualifiers qcorrectly
TEST_F(WorkGroupSizeTest, OnlyLocalSizeXSpecified)
{
const std::string &shaderString =
"#version 310 es\n"
"layout(local_size_x=5) in;\n"
"void main() {\n"
"}\n";
compile(shaderString);
const sh::WorkGroupSize &localSize = mTranslator->getComputeShaderLocalSize();
ASSERT_EQ(5, localSize[0]);
ASSERT_EQ(1, localSize[1]);
ASSERT_EQ(1, localSize[2]);
}
// checks whether compiler has parsed the local size layout qualifiers qcorrectly
TEST_F(WorkGroupSizeTest, LocalSizeXandZ)
{
const std::string &shaderString =
"#version 310 es\n"
"layout(local_size_x=5, local_size_z=10) in;\n"
"void main() {\n"
"}\n";
compile(shaderString);
const sh::WorkGroupSize &localSize = mTranslator->getComputeShaderLocalSize();
ASSERT_EQ(5, localSize[0]);
ASSERT_EQ(1, localSize[1]);
ASSERT_EQ(10, localSize[2]);
}
// checks whether compiler has parsed the local size layout qualifiers qcorrectly
TEST_F(WorkGroupSizeTest, LocalSizeAll)
{
const std::string &shaderString =
"#version 310 es\n"
"layout(local_size_x=5, local_size_z=10, local_size_y=15) in;\n"
"void main() {\n"
"}\n";
compile(shaderString);
const sh::WorkGroupSize &localSize = mTranslator->getComputeShaderLocalSize();
ASSERT_EQ(5, localSize[0]);
ASSERT_EQ(15, localSize[1]);
ASSERT_EQ(10, localSize[2]);
}
|
