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
|
// unit-test-translation-unit-import.cpp
#include "../../source/core/slang-io.h"
#include "../../source/core/slang-process.h"
#include "slang-com-ptr.h"
#include "slang.h"
#include "unit-test/slang-unit-test.h"
#include <stdio.h>
#include <stdlib.h>
using namespace Slang;
// Test that the IModule::findAndCheckEntryPoint API supports discovering
// entrypoints without a [shader] attribute.
SLANG_UNIT_TEST(genericInterfaceConformance)
{
// Source for a module that contains an undecorated entrypoint.
const char* userSourceBody = R"(
public interface ITestInterface<Real : IFloat> {
Real sample();
}
struct TestInterfaceImpl<Real : IFloat> : ITestInterface<Real> {
Real sample() {
return x;
}
Real x;
}
//TEST_INPUT: set data = new StructuredBuffer<ITestInterface<float> >[new TestInterfaceImpl<float>{1.0}];
StructuredBuffer<ITestInterface<float>> data;
//TEST_INPUT: set outputBuffer = out ubuffer(data=[0 0 0 0], stride=4);
RWStructuredBuffer<int> outputBuffer;
//TEST_INPUT: type_conformance TestInterfaceImpl<float>:ITestInterface<float> = 3
[numthreads(1, 1, 1)]
void computeMain()
{
let obj = data[0];
// CHECK: 1
outputBuffer[0] = int(obj.sample());
}
)";
ComPtr<slang::IGlobalSession> globalSession;
SLANG_CHECK(slang_createGlobalSession(SLANG_API_VERSION, globalSession.writeRef()) == SLANG_OK);
slang::TargetDesc targetDesc = {};
targetDesc.format = SLANG_HLSL;
slang::SessionDesc sessionDesc = {};
sessionDesc.targetCount = 1;
sessionDesc.targets = &targetDesc;
sessionDesc.allowGLSLSyntax = true;
ComPtr<slang::ISession> session;
SLANG_CHECK(globalSession->createSession(sessionDesc, session.writeRef()) == SLANG_OK);
ComPtr<slang::IBlob> diagnosticBlob;
auto module = session->loadModuleFromSourceString(
"m",
"m.slang",
userSourceBody,
diagnosticBlob.writeRef());
SLANG_CHECK(module != nullptr);
ComPtr<slang::IEntryPoint> entryPoint;
module->findAndCheckEntryPoint(
"computeMain",
SLANG_STAGE_COMPUTE,
entryPoint.writeRef(),
diagnosticBlob.writeRef());
SLANG_CHECK(entryPoint != nullptr);
ComPtr<slang::IComponentType> compositeProgram;
slang::IComponentType* components[] = {module, entryPoint.get()};
session->createCompositeComponentType(
components,
2,
compositeProgram.writeRef(),
diagnosticBlob.writeRef());
SLANG_CHECK(compositeProgram != nullptr);
ComPtr<slang::ITypeConformance> typeConformance;
auto result = session->createTypeConformanceComponentType(
compositeProgram->getLayout()->findTypeByName("TestInterfaceImpl<float>"),
compositeProgram->getLayout()->findTypeByName("ITestInterface<float>"),
typeConformance.writeRef(),
3,
diagnosticBlob.writeRef());
SLANG_CHECK(result == SLANG_OK);
SLANG_CHECK(typeConformance != nullptr);
ComPtr<slang::IComponentType> compositeProgram2;
slang::IComponentType* components2[] = {compositeProgram.get(), typeConformance.get()};
session->createCompositeComponentType(
components2,
2,
compositeProgram2.writeRef(),
diagnosticBlob.writeRef());
ComPtr<slang::IComponentType> linkedProgram;
compositeProgram2->link(linkedProgram.writeRef(), diagnosticBlob.writeRef());
SLANG_CHECK(linkedProgram != nullptr);
ComPtr<slang::IBlob> code;
linkedProgram->getEntryPointCode(0, 0, code.writeRef(), diagnosticBlob.writeRef());
SLANG_CHECK(code != nullptr);
auto codeSrc = UnownedStringSlice((const char*)code->getBufferPointer());
SLANG_CHECK(codeSrc.indexOf(toSlice("computeMain")) != -1);
}
|