Merge pull request #2695 from ShabbyX/fix-bool-array-in-uniform-load

Fix loading bool arrays from interface blocks
This commit is contained in:
Greg Fischer 2021-07-16 08:40:37 -06:00 committed by GitHub
commit 9158061398
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6 changed files with 304 additions and 13 deletions

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@ -179,6 +179,7 @@ protected:
spv::Id accessChainLoad(const glslang::TType& type);
void accessChainStore(const glslang::TType& type, spv::Id rvalue);
void multiTypeStore(const glslang::TType&, spv::Id rValue);
spv::Id convertLoadedBoolInUniformToUint(const glslang::TType& type, spv::Id nominalTypeId, spv::Id loadedId);
glslang::TLayoutPacking getExplicitLayout(const glslang::TType& type) const;
int getArrayStride(const glslang::TType& arrayType, glslang::TLayoutPacking, glslang::TLayoutMatrix);
int getMatrixStride(const glslang::TType& matrixType, glslang::TLayoutPacking, glslang::TLayoutMatrix);
@ -2231,6 +2232,49 @@ bool TGlslangToSpvTraverser::visitBinary(glslang::TVisit /* visit */, glslang::T
}
}
spv::Id TGlslangToSpvTraverser::convertLoadedBoolInUniformToUint(const glslang::TType& type,
spv::Id nominalTypeId,
spv::Id loadedId)
{
if (builder.isScalarType(nominalTypeId)) {
// Conversion for bool
spv::Id boolType = builder.makeBoolType();
if (nominalTypeId != boolType)
return builder.createBinOp(spv::OpINotEqual, boolType, loadedId, builder.makeUintConstant(0));
} else if (builder.isVectorType(nominalTypeId)) {
// Conversion for bvec
int vecSize = builder.getNumTypeComponents(nominalTypeId);
spv::Id bvecType = builder.makeVectorType(builder.makeBoolType(), vecSize);
if (nominalTypeId != bvecType)
loadedId = builder.createBinOp(spv::OpINotEqual, bvecType, loadedId,
makeSmearedConstant(builder.makeUintConstant(0), vecSize));
} else if (builder.isArrayType(nominalTypeId)) {
// Conversion for bool array
spv::Id boolArrayTypeId = convertGlslangToSpvType(type);
if (nominalTypeId != boolArrayTypeId)
{
// Use OpCopyLogical from SPIR-V 1.4 if available.
if (glslangIntermediate->getSpv().spv >= glslang::EShTargetSpv_1_4)
return builder.createUnaryOp(spv::OpCopyLogical, boolArrayTypeId, loadedId);
glslang::TType glslangElementType(type, 0);
spv::Id elementNominalTypeId = builder.getContainedTypeId(nominalTypeId);
std::vector<spv::Id> constituents;
for (int index = 0; index < type.getOuterArraySize(); ++index) {
// get the element
spv::Id elementValue = builder.createCompositeExtract(loadedId, elementNominalTypeId, index);
// recursively convert it
spv::Id elementConvertedValue = convertLoadedBoolInUniformToUint(glslangElementType, elementNominalTypeId, elementValue);
constituents.push_back(elementConvertedValue);
}
return builder.createCompositeConstruct(boolArrayTypeId, constituents);
}
}
return loadedId;
}
// Figure out what, if any, type changes are needed when accessing a specific built-in.
// Returns <the type SPIR-V requires for declarion, the type to translate to on use>.
// Also see comment for 'forceType', regarding tracking SPIR-V-required types.
@ -4560,19 +4604,7 @@ spv::Id TGlslangToSpvTraverser::accessChainLoad(const glslang::TType& type)
// Need to convert to abstract types when necessary
if (type.getBasicType() == glslang::EbtBool) {
if (builder.isScalarType(nominalTypeId)) {
// Conversion for bool
spv::Id boolType = builder.makeBoolType();
if (nominalTypeId != boolType)
loadedId = builder.createBinOp(spv::OpINotEqual, boolType, loadedId, builder.makeUintConstant(0));
} else if (builder.isVectorType(nominalTypeId)) {
// Conversion for bvec
int vecSize = builder.getNumTypeComponents(nominalTypeId);
spv::Id bvecType = builder.makeVectorType(builder.makeBoolType(), vecSize);
if (nominalTypeId != bvecType)
loadedId = builder.createBinOp(spv::OpINotEqual, bvecType, loadedId,
makeSmearedConstant(builder.makeUintConstant(0), vecSize));
}
loadedId = convertLoadedBoolInUniformToUint(type, nominalTypeId, loadedId);
}
return loadedId;

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@ -0,0 +1,104 @@
spv.1.4.load.bool.array.interface.block.frag
Validation failed
// Module Version 10400
// Generated by (magic number): 8000a
// Id's are bound by 64
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 13 20 61
ExecutionMode 4 OriginUpperLeft
Source GLSL 450
Name 4 "main"
Name 11 "ssbo"
MemberName 11(ssbo) 0 "bo"
Name 13 ""
Name 18 "ub"
MemberName 18(ub) 0 "bi"
Name 20 ""
Name 61 "color"
Decorate 8 ArrayStride 4
Decorate 10 ArrayStride 12
MemberDecorate 11(ssbo) 0 Offset 0
Decorate 11(ssbo) Block
Decorate 13 DescriptorSet 0
Decorate 13 Binding 1
Decorate 16 ArrayStride 16
Decorate 17 ArrayStride 48
MemberDecorate 18(ub) 0 Offset 0
Decorate 18(ub) Block
Decorate 20 DescriptorSet 0
Decorate 20 Binding 0
Decorate 61(color) Location 0
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 0
7: 6(int) Constant 3
8: TypeArray 6(int) 7
9: 6(int) Constant 2
10: TypeArray 8 9
11(ssbo): TypeStruct 10
12: TypePointer StorageBuffer 11(ssbo)
13: 12(ptr) Variable StorageBuffer
14: TypeInt 32 1
15: 14(int) Constant 0
16: TypeArray 6(int) 7
17: TypeArray 16 9
18(ub): TypeStruct 17
19: TypePointer Uniform 18(ub)
20: 19(ptr) Variable Uniform
21: TypePointer Uniform 17
24: TypeBool
25: TypeArray 24(bool) 7
26: TypeArray 25 9
28: TypePointer StorageBuffer 10
31: TypePointer StorageBuffer 8
34: 6(int) Constant 1
35: 6(int) Constant 0
37: TypePointer StorageBuffer 6(int)
40: 14(int) Constant 1
44: 14(int) Constant 2
58: TypeFloat 32
59: TypeVector 58(float) 4
60: TypePointer Output 59(fvec4)
61(color): 60(ptr) Variable Output
62: 58(float) Constant 0
63: 59(fvec4) ConstantComposite 62 62 62 62
4(main): 2 Function None 3
5: Label
22: 21(ptr) AccessChain 20 15
23: 17 Load 22
27: 26 CopyLogical 23
29: 28(ptr) AccessChain 13 15
30: 25 CompositeExtract 27 0
32: 31(ptr) AccessChain 29 15
33: 24(bool) CompositeExtract 30 0
36: 6(int) Select 33 34 35
38: 37(ptr) AccessChain 32 15
Store 38 36
39: 24(bool) CompositeExtract 30 1
41: 6(int) Select 39 34 35
42: 37(ptr) AccessChain 32 40
Store 42 41
43: 24(bool) CompositeExtract 30 2
45: 6(int) Select 43 34 35
46: 37(ptr) AccessChain 32 44
Store 46 45
47: 25 CompositeExtract 27 1
48: 31(ptr) AccessChain 29 40
49: 24(bool) CompositeExtract 47 0
50: 6(int) Select 49 34 35
51: 37(ptr) AccessChain 48 15
Store 51 50
52: 24(bool) CompositeExtract 47 1
53: 6(int) Select 52 34 35
54: 37(ptr) AccessChain 48 40
Store 54 53
55: 24(bool) CompositeExtract 47 2
56: 6(int) Select 55 34 35
57: 37(ptr) AccessChain 48 44
Store 57 56
Store 61(color) 63
Return
FunctionEnd

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@ -0,0 +1,119 @@
spv.load.bool.array.interface.block.frag
// Module Version 10000
// Generated by (magic number): 8000a
// Id's are bound by 80
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 77
ExecutionMode 4 OriginUpperLeft
Source GLSL 450
Name 4 "main"
Name 11 "ssbo"
MemberName 11(ssbo) 0 "bo"
Name 13 ""
Name 18 "ub"
MemberName 18(ub) 0 "bi"
Name 20 ""
Name 77 "color"
Decorate 8 ArrayStride 4
Decorate 10 ArrayStride 12
MemberDecorate 11(ssbo) 0 Offset 0
Decorate 11(ssbo) BufferBlock
Decorate 13 DescriptorSet 0
Decorate 13 Binding 1
Decorate 16 ArrayStride 16
Decorate 17 ArrayStride 48
MemberDecorate 18(ub) 0 Offset 0
Decorate 18(ub) Block
Decorate 20 DescriptorSet 0
Decorate 20 Binding 0
Decorate 77(color) Location 0
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 0
7: 6(int) Constant 3
8: TypeArray 6(int) 7
9: 6(int) Constant 2
10: TypeArray 8 9
11(ssbo): TypeStruct 10
12: TypePointer Uniform 11(ssbo)
13: 12(ptr) Variable Uniform
14: TypeInt 32 1
15: 14(int) Constant 0
16: TypeArray 6(int) 7
17: TypeArray 16 9
18(ub): TypeStruct 17
19: TypePointer Uniform 18(ub)
20: 19(ptr) Variable Uniform
21: TypePointer Uniform 17
24: TypeBool
25: TypeArray 24(bool) 7
26: TypeArray 25 9
29: 6(int) Constant 0
45: TypePointer Uniform 10
48: TypePointer Uniform 8
51: 6(int) Constant 1
53: TypePointer Uniform 6(int)
56: 14(int) Constant 1
60: 14(int) Constant 2
74: TypeFloat 32
75: TypeVector 74(float) 4
76: TypePointer Output 75(fvec4)
77(color): 76(ptr) Variable Output
78: 74(float) Constant 0
79: 75(fvec4) ConstantComposite 78 78 78 78
4(main): 2 Function None 3
5: Label
22: 21(ptr) AccessChain 20 15
23: 17 Load 22
27: 16 CompositeExtract 23 0
28: 6(int) CompositeExtract 27 0
30: 24(bool) INotEqual 28 29
31: 6(int) CompositeExtract 27 1
32: 24(bool) INotEqual 31 29
33: 6(int) CompositeExtract 27 2
34: 24(bool) INotEqual 33 29
35: 25 CompositeConstruct 30 32 34
36: 16 CompositeExtract 23 1
37: 6(int) CompositeExtract 36 0
38: 24(bool) INotEqual 37 29
39: 6(int) CompositeExtract 36 1
40: 24(bool) INotEqual 39 29
41: 6(int) CompositeExtract 36 2
42: 24(bool) INotEqual 41 29
43: 25 CompositeConstruct 38 40 42
44: 26 CompositeConstruct 35 43
46: 45(ptr) AccessChain 13 15
47: 25 CompositeExtract 44 0
49: 48(ptr) AccessChain 46 15
50: 24(bool) CompositeExtract 47 0
52: 6(int) Select 50 51 29
54: 53(ptr) AccessChain 49 15
Store 54 52
55: 24(bool) CompositeExtract 47 1
57: 6(int) Select 55 51 29
58: 53(ptr) AccessChain 49 56
Store 58 57
59: 24(bool) CompositeExtract 47 2
61: 6(int) Select 59 51 29
62: 53(ptr) AccessChain 49 60
Store 62 61
63: 25 CompositeExtract 44 1
64: 48(ptr) AccessChain 46 56
65: 24(bool) CompositeExtract 63 0
66: 6(int) Select 65 51 29
67: 53(ptr) AccessChain 64 15
Store 67 66
68: 24(bool) CompositeExtract 63 1
69: 6(int) Select 68 51 29
70: 53(ptr) AccessChain 64 56
Store 70 69
71: 24(bool) CompositeExtract 63 2
72: 6(int) Select 71 51 29
73: 53(ptr) AccessChain 64 60
Store 73 72
Store 77(color) 79
Return
FunctionEnd

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@ -0,0 +1,17 @@
#version 450 core
layout(std140, set=0, binding=0) uniform ub {
bool bi[2][3];
};
layout(std430, set=0, binding=1) buffer ssbo {
bool bo[2][3];
};
layout(location=0) out vec4 color;
void main()
{
bo = bi;
color = vec4(0);
}

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@ -0,0 +1,17 @@
#version 450 core
layout(std140, set=0, binding=0) uniform ub {
bool bi[2][3];
};
layout(std430, set=0, binding=1) buffer ssbo {
bool bo[2][3];
};
layout(location=0) out vec4 color;
void main()
{
bo = bi;
color = vec4(0);
}

View File

@ -352,6 +352,7 @@ INSTANTIATE_TEST_SUITE_P(
"spv.functionParameterTypes.frag",
"spv.GeometryShaderPassthrough.geom",
"spv.funcall.array.frag",
"spv.load.bool.array.interface.block.frag",
"spv.interpOps.frag",
"spv.int64.frag",
"spv.intcoopmat.comp",
@ -565,6 +566,7 @@ INSTANTIATE_TEST_SUITE_P(
"spv.1.4.OpCopyLogicalBool.comp",
"spv.1.4.OpCopyLogical.funcall.frag",
"spv.1.4.funcall.array.frag",
"spv.1.4.load.bool.array.interface.block.frag",
"spv.1.4.image.frag",
"spv.1.4.sparseTexture.frag",
"spv.1.4.texture.frag",