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Fix #2264: OpEntryPoint incorrectly including function parameters.

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This commit is contained in:
John Kessenich 2020-06-10 07:15:24 -06:00
parent 68b2e15ee0
commit c30d335377
4 changed files with 101 additions and 10 deletions
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23
SPIRV/GlslangToSpv.cpp
View File

@ -1711,16 +1711,19 @@ void TGlslangToSpvTraverser::visitSymbol(glslang::TIntermSymbol* symbol)
spv::Id id = getSymbolId(symbol);
if (builder.isPointer(id)) {
// Include all "static use" and "linkage only" interface variables on the OpEntryPoint instruction
// Consider adding to the OpEntryPoint interface list.
// Only looking at structures if they have at least one member.
if (!symbol->getType().isStruct() || symbol->getType().getStruct()->size() > 0) {
spv::StorageClass sc = builder.getStorageClass(id);
// Before SPIR-V 1.4, we only want to include Input and Output.
// Starting with SPIR-V 1.4, we want all globals.
if ((glslangIntermediate->getSpv().spv >= glslang::EShTargetSpv_1_4 && sc != spv::StorageClassFunction) ||
(sc == spv::StorageClassInput || sc == spv::StorageClassOutput)) {
iOSet.insert(id);
if (!symbol->getType().getQualifier().isParamInput() &&
!symbol->getType().getQualifier().isParamOutput()) {
// Include all "static use" and "linkage only" interface variables on the OpEntryPoint instruction
// Consider adding to the OpEntryPoint interface list.
// Only looking at structures if they have at least one member.
if (!symbol->getType().isStruct() || symbol->getType().getStruct()->size() > 0) {
spv::StorageClass sc = builder.getStorageClass(id);
// Before SPIR-V 1.4, we only want to include Input and Output.
// Starting with SPIR-V 1.4, we want all globals.
if ((glslangIntermediate->getSpv().spv >= glslang::EShTargetSpv_1_4 && sc != spv::StorageClassFunction) ||
(sc == spv::StorageClassInput || sc == spv::StorageClassOutput)) {
iOSet.insert(id);
}
}
}

72
Test/baseResults/spv.1.4.OpEntryPoint.opaqueParams.vert.out Executable file
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@ -0,0 +1,72 @@
spv.1.4.OpEntryPoint.opaqueParams.vert
// Module Version 10400
// Generated by (magic number): 80008
// Id's are bound by 45
Capability Shader
Capability ImageQuery
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Vertex 4 "main" 41 42 43
Source GLSL 450
Name 4 "main"
Name 18 "funOpaque(s21;t21;p1;"
Name 15 "s2D"
Name 16 "t2D"
Name 17 "s"
Name 40 "size"
Name 41 "s2D"
Name 42 "t2D"
Name 43 "s"
Decorate 41(s2D) DescriptorSet 0
Decorate 41(s2D) Binding 0
Decorate 42(t2D) DescriptorSet 0
Decorate 42(t2D) Binding 1
Decorate 43(s) DescriptorSet 0
Decorate 43(s) Binding 3
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
7: TypeImage 6(float) 2D sampled format:Unknown
8: TypeSampledImage 7
9: TypePointer UniformConstant 8
10: TypePointer UniformConstant 7
11: TypeSampler
12: TypePointer UniformConstant 11
13: TypeVector 6(float) 2
14: TypeFunction 13(fvec2) 9(ptr) 10(ptr) 12(ptr)
21: TypeInt 32 1
22: 21(int) Constant 0
24: TypeVector 21(int) 2
30: 6(float) Constant 1056964608
31: 13(fvec2) ConstantComposite 30 30
32: TypeVector 6(float) 4
33: 6(float) Constant 0
39: TypePointer Function 13(fvec2)
41(s2D): 9(ptr) Variable UniformConstant
42(t2D): 10(ptr) Variable UniformConstant
43(s): 12(ptr) Variable UniformConstant
4(main): 2 Function None 3
5: Label
40(size): 39(ptr) Variable Function
44: 13(fvec2) FunctionCall 18(funOpaque(s21;t21;p1;) 41(s2D) 42(t2D) 43(s)
Store 40(size) 44
Return
FunctionEnd
18(funOpaque(s21;t21;p1;): 13(fvec2) Function None 14
15(s2D): 9(ptr) FunctionParameter
16(t2D): 10(ptr) FunctionParameter
17(s): 12(ptr) FunctionParameter
19: Label
20: 8 Load 15(s2D)
23: 7 Image 20
25: 24(ivec2) ImageQuerySizeLod 23 22
26: 13(fvec2) ConvertSToF 25
27: 7 Load 16(t2D)
28: 11 Load 17(s)
29: 8 SampledImage 27 28
34: 32(fvec4) ImageSampleExplicitLod 29 31 Lod 33
35: 13(fvec2) VectorShuffle 34 34 0 1
36: 13(fvec2) FMul 26 35
ReturnValue 36
FunctionEnd

15
Test/spv.1.4.OpEntryPoint.opaqueParams.vert Normal file
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@ -0,0 +1,15 @@
#version 450
layout(binding = 0) uniform sampler2D s2D;
layout(binding = 1) uniform texture2D t2D;
layout(binding = 3) uniform sampler s;
vec2 funOpaque(in sampler2D s2D, texture2D t2D, sampler s)
{
return textureSize(s2D, 0) * texture(sampler2D(t2D, s), vec2(0.5)).xy;
}
void main()
{
vec2 size = funOpaque(s2D, t2D, s);
}

1
gtests/Spv.FromFile.cpp
View File

@ -534,6 +534,7 @@ INSTANTIATE_TEST_CASE_P(
"spv.1.4.LoopControl.frag",
"spv.1.4.NonWritable.frag",
"spv.1.4.OpEntryPoint.frag",
"spv.1.4.OpEntryPoint.opaqueParams.vert",
"spv.1.4.OpSelect.frag",
"spv.1.4.OpCopyLogical.comp",
"spv.1.4.OpCopyLogicalBool.comp",