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Add a test for empty structs in HLSL hull shaders

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Arcady Goldmints-Orlov 2023-04-12 19:50:41 -04:00 committed by arcady-lunarg
parent 4142fead74
commit 68f073b195
3 changed files with 655 additions and 0 deletions
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Test/baseResults/hlsl.emptystructreturn.tesc.out Normal file
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hlsl.emptystructreturn.tesc
Shader version: 500
vertices = 3
vertex spacing = equal_spacing
triangle order = cw
0:? Sequence
0:16 Function Definition: blob(struct-HullInputType-vf41[3]; ( temp void)
0:16 Function Parameters:
0:16 'patch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:20 Function Definition: ColorPatchConstantFunction(struct-HullInputType-vf41[3];u1; ( temp structure{ temp 3-element array of float edges, temp float inside})
0:20 Function Parameters:
0:20 'inputPatch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:20 'patchId' ( in uint)
0:? Sequence
0:24 move second child to first child ( temp float)
0:24 direct index ( temp float)
0:24 edges: direct index for structure ( temp 3-element array of float)
0:24 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:24 Constant:
0:24 0 (const int)
0:24 Constant:
0:24 0 (const int)
0:24 Constant:
0:24 2.000000
0:25 move second child to first child ( temp float)
0:25 direct index ( temp float)
0:25 edges: direct index for structure ( temp 3-element array of float)
0:25 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:25 Constant:
0:25 0 (const int)
0:25 Constant:
0:25 1 (const int)
0:25 Constant:
0:25 2.000000
0:26 move second child to first child ( temp float)
0:26 direct index ( temp float)
0:26 edges: direct index for structure ( temp 3-element array of float)
0:26 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:26 Constant:
0:26 0 (const int)
0:26 Constant:
0:26 2 (const int)
0:26 Constant:
0:26 2.000000
0:29 move second child to first child ( temp float)
0:29 inside: direct index for structure ( temp float)
0:29 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:29 Constant:
0:29 1 (const int)
0:29 Constant:
0:29 2.000000
0:31 Branch: Return with expression
0:31 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:42 Function Definition: @main(struct-EmptyStruct1;struct-HullInputType-vf41[3];u1;u1; ( temp structure{})
0:42 Function Parameters:
0:42 'stage_input' ( in structure{})
0:42 'patch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:42 'pointId' ( in uint)
0:42 'patchId' ( in uint)
0:? Sequence
0:44 Function Call: blob(struct-HullInputType-vf41[3]; ( temp void)
0:44 'patch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:46 Branch: Return with expression
0:46 'output' ( temp structure{})
0:42 Function Definition: main( ( temp void)
0:42 Function Parameters:
0:? Sequence
0:42 Sequence
0:42 move second child to first child ( temp structure{})
0:? 'stage_input' ( temp structure{})
0:? 'stage_input' ( in structure{})
0:42 Sequence
0:42 move second child to first child ( temp 4-component vector of float)
0:42 position: direct index for structure ( temp 4-component vector of float)
0:42 direct index ( temp structure{ temp 4-component vector of float position})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:42 Constant:
0:42 0 (const int)
0:42 Constant:
0:42 0 (const int)
0:42 direct index ( in 4-component vector of float Position)
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:42 Constant:
0:42 0 (const int)
0:42 move second child to first child ( temp 4-component vector of float)
0:42 position: direct index for structure ( temp 4-component vector of float)
0:42 direct index ( temp structure{ temp 4-component vector of float position})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:42 Constant:
0:42 1 (const int)
0:42 Constant:
0:42 0 (const int)
0:42 direct index ( in 4-component vector of float Position)
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:42 Constant:
0:42 1 (const int)
0:42 move second child to first child ( temp 4-component vector of float)
0:42 position: direct index for structure ( temp 4-component vector of float)
0:42 direct index ( temp structure{ temp 4-component vector of float position})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:42 Constant:
0:42 2 (const int)
0:42 Constant:
0:42 0 (const int)
0:42 direct index ( in 4-component vector of float Position)
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:42 Constant:
0:42 2 (const int)
0:42 move second child to first child ( temp uint)
0:? 'pointId' ( temp uint)
0:? 'pointId' ( in uint InvocationID)
0:42 move second child to first child ( temp uint)
0:? 'patchId' ( temp uint)
0:? 'patchId' ( in uint PrimitiveID)
0:42 Sequence
0:42 move second child to first child ( temp structure{})
0:42 indirect index ( out structure{})
0:? '@entryPointOutput' ( out 3-element array of structure{})
0:? 'pointId' ( in uint InvocationID)
0:42 Function Call: @main(struct-EmptyStruct1;struct-HullInputType-vf41[3];u1;u1; ( temp structure{})
0:? 'stage_input' ( temp structure{})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:? 'pointId' ( temp uint)
0:? 'patchId' ( temp uint)
0:? Barrier ( temp void)
0:? Test condition and select ( temp void)
0:? Condition
0:? Compare Equal ( temp bool)
0:? 'pointId' ( in uint InvocationID)
0:? Constant:
0:? 0 (const int)
0:? true case
0:? Sequence
0:? move second child to first child ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Function Call: ColorPatchConstantFunction(struct-HullInputType-vf41[3];u1; ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:? 'patchId' ( in uint PrimitiveID)
0:? Sequence
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelOuter)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? Constant:
0:? 0 (const int)
0:? direct index ( temp float)
0:? edges: direct index for structure ( temp 3-element array of float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 0 (const int)
0:? Constant:
0:? 0 (const int)
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelOuter)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? Constant:
0:? 1 (const int)
0:? direct index ( temp float)
0:? edges: direct index for structure ( temp 3-element array of float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 0 (const int)
0:? Constant:
0:? 1 (const int)
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelOuter)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? Constant:
0:? 2 (const int)
0:? direct index ( temp float)
0:? edges: direct index for structure ( temp 3-element array of float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 0 (const int)
0:? Constant:
0:? 2 (const int)
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelInner)
0:? '@patchConstantOutput.inside' ( patch out 2-element array of float TessLevelInner)
0:? Constant:
0:? 0 (const int)
0:? inside: direct index for structure ( temp float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 1 (const int)
0:? Linker Objects
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:? 'pointId' ( in uint InvocationID)
0:? 'patchId' ( in uint PrimitiveID)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? '@patchConstantOutput.inside' ( patch out 2-element array of float TessLevelInner)
Linked tessellation control stage:
Shader version: 500
vertices = 3
vertex spacing = equal_spacing
triangle order = cw
0:? Sequence
0:16 Function Definition: blob(struct-HullInputType-vf41[3]; ( temp void)
0:16 Function Parameters:
0:16 'patch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:20 Function Definition: ColorPatchConstantFunction(struct-HullInputType-vf41[3];u1; ( temp structure{ temp 3-element array of float edges, temp float inside})
0:20 Function Parameters:
0:20 'inputPatch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:20 'patchId' ( in uint)
0:? Sequence
0:24 move second child to first child ( temp float)
0:24 direct index ( temp float)
0:24 edges: direct index for structure ( temp 3-element array of float)
0:24 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:24 Constant:
0:24 0 (const int)
0:24 Constant:
0:24 0 (const int)
0:24 Constant:
0:24 2.000000
0:25 move second child to first child ( temp float)
0:25 direct index ( temp float)
0:25 edges: direct index for structure ( temp 3-element array of float)
0:25 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:25 Constant:
0:25 0 (const int)
0:25 Constant:
0:25 1 (const int)
0:25 Constant:
0:25 2.000000
0:26 move second child to first child ( temp float)
0:26 direct index ( temp float)
0:26 edges: direct index for structure ( temp 3-element array of float)
0:26 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:26 Constant:
0:26 0 (const int)
0:26 Constant:
0:26 2 (const int)
0:26 Constant:
0:26 2.000000
0:29 move second child to first child ( temp float)
0:29 inside: direct index for structure ( temp float)
0:29 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:29 Constant:
0:29 1 (const int)
0:29 Constant:
0:29 2.000000
0:31 Branch: Return with expression
0:31 'output' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:42 Function Definition: @main(struct-EmptyStruct1;struct-HullInputType-vf41[3];u1;u1; ( temp structure{})
0:42 Function Parameters:
0:42 'stage_input' ( in structure{})
0:42 'patch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:42 'pointId' ( in uint)
0:42 'patchId' ( in uint)
0:? Sequence
0:44 Function Call: blob(struct-HullInputType-vf41[3]; ( temp void)
0:44 'patch' ( in 3-element array of structure{ temp 4-component vector of float position})
0:46 Branch: Return with expression
0:46 'output' ( temp structure{})
0:42 Function Definition: main( ( temp void)
0:42 Function Parameters:
0:? Sequence
0:42 Sequence
0:42 move second child to first child ( temp structure{})
0:? 'stage_input' ( temp structure{})
0:? 'stage_input' ( in structure{})
0:42 Sequence
0:42 move second child to first child ( temp 4-component vector of float)
0:42 position: direct index for structure ( temp 4-component vector of float)
0:42 direct index ( temp structure{ temp 4-component vector of float position})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:42 Constant:
0:42 0 (const int)
0:42 Constant:
0:42 0 (const int)
0:42 direct index ( in 4-component vector of float Position)
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:42 Constant:
0:42 0 (const int)
0:42 move second child to first child ( temp 4-component vector of float)
0:42 position: direct index for structure ( temp 4-component vector of float)
0:42 direct index ( temp structure{ temp 4-component vector of float position})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:42 Constant:
0:42 1 (const int)
0:42 Constant:
0:42 0 (const int)
0:42 direct index ( in 4-component vector of float Position)
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:42 Constant:
0:42 1 (const int)
0:42 move second child to first child ( temp 4-component vector of float)
0:42 position: direct index for structure ( temp 4-component vector of float)
0:42 direct index ( temp structure{ temp 4-component vector of float position})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:42 Constant:
0:42 2 (const int)
0:42 Constant:
0:42 0 (const int)
0:42 direct index ( in 4-component vector of float Position)
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:42 Constant:
0:42 2 (const int)
0:42 move second child to first child ( temp uint)
0:? 'pointId' ( temp uint)
0:? 'pointId' ( in uint InvocationID)
0:42 move second child to first child ( temp uint)
0:? 'patchId' ( temp uint)
0:? 'patchId' ( in uint PrimitiveID)
0:42 Sequence
0:42 move second child to first child ( temp structure{})
0:42 indirect index ( out structure{})
0:? '@entryPointOutput' ( out 3-element array of structure{})
0:? 'pointId' ( in uint InvocationID)
0:42 Function Call: @main(struct-EmptyStruct1;struct-HullInputType-vf41[3];u1;u1; ( temp structure{})
0:? 'stage_input' ( temp structure{})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:? 'pointId' ( temp uint)
0:? 'patchId' ( temp uint)
0:? Barrier ( temp void)
0:? Test condition and select ( temp void)
0:? Condition
0:? Compare Equal ( temp bool)
0:? 'pointId' ( in uint InvocationID)
0:? Constant:
0:? 0 (const int)
0:? true case
0:? Sequence
0:? move second child to first child ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Function Call: ColorPatchConstantFunction(struct-HullInputType-vf41[3];u1; ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? 'patch' ( temp 3-element array of structure{ temp 4-component vector of float position})
0:? 'patchId' ( in uint PrimitiveID)
0:? Sequence
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelOuter)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? Constant:
0:? 0 (const int)
0:? direct index ( temp float)
0:? edges: direct index for structure ( temp 3-element array of float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 0 (const int)
0:? Constant:
0:? 0 (const int)
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelOuter)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? Constant:
0:? 1 (const int)
0:? direct index ( temp float)
0:? edges: direct index for structure ( temp 3-element array of float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 0 (const int)
0:? Constant:
0:? 1 (const int)
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelOuter)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? Constant:
0:? 2 (const int)
0:? direct index ( temp float)
0:? edges: direct index for structure ( temp 3-element array of float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 0 (const int)
0:? Constant:
0:? 2 (const int)
0:? move second child to first child ( temp float)
0:? direct index ( patch out float TessLevelInner)
0:? '@patchConstantOutput.inside' ( patch out 2-element array of float TessLevelInner)
0:? Constant:
0:? 0 (const int)
0:? inside: direct index for structure ( temp float)
0:? '@patchConstantResult' ( temp structure{ temp 3-element array of float edges, temp float inside})
0:? Constant:
0:? 1 (const int)
0:? Linker Objects
0:? 'patch.position' ( in 3-element array of 4-component vector of float Position)
0:? 'pointId' ( in uint InvocationID)
0:? 'patchId' ( in uint PrimitiveID)
0:? '@patchConstantOutput.edges' ( patch out 4-element array of float TessLevelOuter)
0:? '@patchConstantOutput.inside' ( patch out 2-element array of float TessLevelInner)
Validation failed
// Module Version 10000
// Generated by (magic number): 8000b
// Id's are bound by 132
Capability Tessellation
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint TessellationControl 4 "main" 65 79 82 115 128
ExecutionMode 4 OutputVertices 3
ExecutionMode 4 Triangles
ExecutionMode 4 SpacingEqual
ExecutionMode 4 VertexOrderCw
Source HLSL 500
Name 4 "main"
Name 8 "HullInputType"
MemberName 8(HullInputType) 0 "position"
Name 15 "blob(struct-HullInputType-vf41[3];"
Name 14 "patch"
Name 19 "ConstantOutputType"
MemberName 19(ConstantOutputType) 0 "edges"
MemberName 19(ConstantOutputType) 1 "inside"
Name 23 "ColorPatchConstantFunction(struct-HullInputType-vf41[3];u1;"
Name 21 "inputPatch"
Name 22 "patchId"
Name 25 "EmptyStruct"
Name 27 "HullOutputType"
Name 33 "@main(struct-EmptyStruct1;struct-HullInputType-vf41[3];u1;u1;"
Name 29 "stage_input"
Name 30 "patch"
Name 31 "pointId"
Name 32 "patchId"
Name 36 "output"
Name 50 "param"
Name 54 "output"
Name 58 "stage_input"
Name 60 "stage_input"
Name 62 "patch"
Name 65 "patch.position"
Name 77 "pointId"
Name 79 "pointId"
Name 81 "patchId"
Name 82 "patchId"
Name 86 "@entryPointOutput"
Name 88 "param"
Name 90 "param"
Name 92 "param"
Name 94 "param"
Name 107 "@patchConstantResult"
Name 108 "param"
Name 110 "param"
Name 115 "@patchConstantOutput.edges"
Name 128 "@patchConstantOutput.inside"
Decorate 65(patch.position) BuiltIn Position
Decorate 79(pointId) BuiltIn InvocationId
Decorate 82(patchId) BuiltIn PrimitiveId
Decorate 115(@patchConstantOutput.edges) Patch
Decorate 115(@patchConstantOutput.edges) BuiltIn TessLevelOuter
Decorate 128(@patchConstantOutput.inside) Patch
Decorate 128(@patchConstantOutput.inside) BuiltIn TessLevelInner
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
7: TypeVector 6(float) 4
8(HullInputType): TypeStruct 7(fvec4)
9: TypeInt 32 0
10: 9(int) Constant 3
11: TypeArray 8(HullInputType) 10
12: TypePointer Function 11
13: TypeFunction 2 12(ptr)
17: TypePointer Function 9(int)
18: TypeArray 6(float) 10
19(ConstantOutputType): TypeStruct 18 6(float)
20: TypeFunction 19(ConstantOutputType) 12(ptr) 17(ptr)
25(EmptyStruct): TypeStruct
26: TypePointer Function 25(EmptyStruct)
27(HullOutputType): TypeStruct
28: TypeFunction 27(HullOutputType) 26(ptr) 12(ptr) 17(ptr) 17(ptr)
35: TypePointer Function 19(ConstantOutputType)
37: TypeInt 32 1
38: 37(int) Constant 0
39: 6(float) Constant 1073741824
40: TypePointer Function 6(float)
42: 37(int) Constant 1
44: 37(int) Constant 2
53: TypePointer Function 27(HullOutputType)
59: TypePointer Input 25(EmptyStruct)
60(stage_input): 59(ptr) Variable Input
63: TypeArray 7(fvec4) 10
64: TypePointer Input 63
65(patch.position): 64(ptr) Variable Input
66: TypePointer Input 7(fvec4)
69: TypePointer Function 7(fvec4)
78: TypePointer Input 9(int)
79(pointId): 78(ptr) Variable Input
82(patchId): 78(ptr) Variable Input
84: TypeArray 27(HullOutputType) 10
85: TypePointer Output 84
86(@entryPointOutput): 85(ptr) Variable Output
97: TypePointer Output 27(HullOutputType)
99: 9(int) Constant 2
100: 9(int) Constant 4
101: 9(int) Constant 0
103: TypeBool
113: TypeArray 6(float) 100
114: TypePointer Output 113
115(@patchConstantOutput.edges): 114(ptr) Variable Output
118: TypePointer Output 6(float)
126: TypeArray 6(float) 99
127: TypePointer Output 126
128(@patchConstantOutput.inside): 127(ptr) Variable Output
4(main): 2 Function None 3
5: Label
58(stage_input): 26(ptr) Variable Function
62(patch): 12(ptr) Variable Function
77(pointId): 17(ptr) Variable Function
81(patchId): 17(ptr) Variable Function
88(param): 26(ptr) Variable Function
90(param): 12(ptr) Variable Function
92(param): 17(ptr) Variable Function
94(param): 17(ptr) Variable Function
107(@patchConstantResult): 35(ptr) Variable Function
108(param): 12(ptr) Variable Function
110(param): 17(ptr) Variable Function
61:25(EmptyStruct) Load 60(stage_input)
Store 58(stage_input) 61
67: 66(ptr) AccessChain 65(patch.position) 38
68: 7(fvec4) Load 67
70: 69(ptr) AccessChain 62(patch) 38 38
Store 70 68
71: 66(ptr) AccessChain 65(patch.position) 42
72: 7(fvec4) Load 71
73: 69(ptr) AccessChain 62(patch) 42 38
Store 73 72
74: 66(ptr) AccessChain 65(patch.position) 44
75: 7(fvec4) Load 74
76: 69(ptr) AccessChain 62(patch) 44 38
Store 76 75
80: 9(int) Load 79(pointId)
Store 77(pointId) 80
83: 9(int) Load 82(patchId)
Store 81(patchId) 83
87: 9(int) Load 79(pointId)
89:25(EmptyStruct) Load 58(stage_input)
Store 88(param) 89
91: 11 Load 62(patch)
Store 90(param) 91
93: 9(int) Load 77(pointId)
Store 92(param) 93
95: 9(int) Load 81(patchId)
Store 94(param) 95
96:27(HullOutputType) FunctionCall 33(@main(struct-EmptyStruct1;struct-HullInputType-vf41[3];u1;u1;) 88(param) 90(param) 92(param) 94(param)
98: 97(ptr) AccessChain 86(@entryPointOutput) 87
Store 98 96
ControlBarrier 99 100 101
102: 9(int) Load 79(pointId)
104: 103(bool) IEqual 102 38
SelectionMerge 106 None
BranchConditional 104 105 106
105: Label
109: 11 Load 62(patch)
Store 108(param) 109
111: 9(int) Load 82(patchId)
Store 110(param) 111
112:19(ConstantOutputType) FunctionCall 23(ColorPatchConstantFunction(struct-HullInputType-vf41[3];u1;) 108(param) 110(param)
Store 107(@patchConstantResult) 112
116: 40(ptr) AccessChain 107(@patchConstantResult) 38 38
117: 6(float) Load 116
119: 118(ptr) AccessChain 115(@patchConstantOutput.edges) 38
Store 119 117
120: 40(ptr) AccessChain 107(@patchConstantResult) 38 42
121: 6(float) Load 120
122: 118(ptr) AccessChain 115(@patchConstantOutput.edges) 42
Store 122 121
123: 40(ptr) AccessChain 107(@patchConstantResult) 38 44
124: 6(float) Load 123
125: 118(ptr) AccessChain 115(@patchConstantOutput.edges) 44
Store 125 124
129: 40(ptr) AccessChain 107(@patchConstantResult) 42
130: 6(float) Load 129
131: 118(ptr) AccessChain 128(@patchConstantOutput.inside) 38
Store 131 130
Branch 106
106: Label
Return
FunctionEnd
15(blob(struct-HullInputType-vf41[3];): 2 Function None 13
14(patch): 12(ptr) FunctionParameter
16: Label
Return
FunctionEnd
23(ColorPatchConstantFunction(struct-HullInputType-vf41[3];u1;):19(ConstantOutputType) Function None 20
21(inputPatch): 12(ptr) FunctionParameter
22(patchId): 17(ptr) FunctionParameter
24: Label
36(output): 35(ptr) Variable Function
41: 40(ptr) AccessChain 36(output) 38 38
Store 41 39
43: 40(ptr) AccessChain 36(output) 38 42
Store 43 39
45: 40(ptr) AccessChain 36(output) 38 44
Store 45 39
46: 40(ptr) AccessChain 36(output) 42
Store 46 39
47:19(ConstantOutputType) Load 36(output)
ReturnValue 47
FunctionEnd
33(@main(struct-EmptyStruct1;struct-HullInputType-vf41[3];u1;u1;):27(HullOutputType) Function None 28
29(stage_input): 26(ptr) FunctionParameter
30(patch): 12(ptr) FunctionParameter
31(pointId): 17(ptr) FunctionParameter
32(patchId): 17(ptr) FunctionParameter
34: Label
50(param): 12(ptr) Variable Function
54(output): 53(ptr) Variable Function
51: 11 Load 30(patch)
Store 50(param) 51
52: 2 FunctionCall 15(blob(struct-HullInputType-vf41[3];) 50(param)
55:27(HullOutputType) Load 54(output)
ReturnValue 55
FunctionEnd

48
Test/hlsl.emptystructreturn.tesc Normal file
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@ -0,0 +1,48 @@
struct HullInputType
{
float4 position : SV_Position;
};
struct ConstantOutputType
{
float edges[3] : SV_TessFactor;
float inside : SV_InsideTessFactor;
};
struct EmptyStruct {};
struct HullOutputType {};
void blob(InputPatch<HullInputType, 3> patch)
{
}
ConstantOutputType ColorPatchConstantFunction(InputPatch<HullInputType, 3> inputPatch, uint patchId : SV_PrimitiveID)
{
ConstantOutputType output;
// Set the tessellation factors for the three edges of the triangle.
output.edges[0] = 2;
output.edges[1] = 2;
output.edges[2] = 2;
// Set the tessellation factor for tessallating inside the triangle.
output.inside = 2;
return output;
}
// Hull Shader
[domain("tri")]
[partitioning("integer")]
[outputtopology("triangle_cw")]
[outputcontrolpoints(3)]
[patchconstantfunc("ColorPatchConstantFunction")]
HullOutputType main(EmptyStruct stage_input, InputPatch<HullInputType, 3> patch, uint pointId : SV_OutputControlPointID, uint patchId : SV_PrimitiveID)
{
HullOutputType output;
blob(patch);
return output;
}

1
gtests/Hlsl.FromFile.cpp
View File

@ -205,6 +205,7 @@ INSTANTIATE_TEST_SUITE_P(
{"hlsl.earlydepthstencil.frag", "main"}, {"hlsl.earlydepthstencil.frag", "main"},
{"hlsl.emptystructreturn.frag", "main"}, {"hlsl.emptystructreturn.frag", "main"},
{"hlsl.emptystructreturn.vert", "main"}, {"hlsl.emptystructreturn.vert", "main"},
{"hlsl.emptystructreturn.tesc", "main"},
{"hlsl.emptystruct.init.vert", "main"}, {"hlsl.emptystruct.init.vert", "main"},
{"hlsl.entry-in.frag", "PixelShaderFunction"}, {"hlsl.entry-in.frag", "PixelShaderFunction"},
{"hlsl.entry-out.frag", "PixelShaderFunction"}, {"hlsl.entry-out.frag", "PixelShaderFunction"},