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Merge pull request #1602 from Igalia/apinheiro/prevent-xfbstride-twice

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GlslangToSpv: prevent add XfbStride twice
This commit is contained in:
John Kessenich
2018-11-29 10:43:25 -07:00
committed by GitHub
parent f9edfdab0e 16ef9da372
commit 667506a5ea
4 changed files with 89 additions and 2 deletions
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74
Test/baseResults/spv.xfbStrideJustOnce.vert.out Normal file
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spv.xfbStrideJustOnce.vert
// Module Version 10000
// Generated by (magic number): 80007
// Id's are bound by 33
Capability Shader
Capability TransformFeedback
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Vertex 4 "main" 10 27 31 32
ExecutionMode 4 Xfb
Source GLSL 450
Name 4 "main"
Name 8 "block"
MemberName 8(block) 0 "y1_out"
MemberName 8(block) 1 "y2_out"
Name 10 ""
Name 25 "gl_PerVertex"
MemberName 25(gl_PerVertex) 0 "gl_Position"
MemberName 25(gl_PerVertex) 1 "gl_PointSize"
MemberName 25(gl_PerVertex) 2 "gl_ClipDistance"
MemberName 25(gl_PerVertex) 3 "gl_CullDistance"
Name 27 ""
Name 31 "gl_VertexID"
Name 32 "gl_InstanceID"
Decorate 8(block) Block
Decorate 10 Location 5
Decorate 10 XfbBuffer 2
Decorate 10 XfbStride 20
MemberDecorate 25(gl_PerVertex) 0 BuiltIn Position
MemberDecorate 25(gl_PerVertex) 1 BuiltIn PointSize
MemberDecorate 25(gl_PerVertex) 2 BuiltIn ClipDistance
MemberDecorate 25(gl_PerVertex) 3 BuiltIn CullDistance
Decorate 25(gl_PerVertex) Block
Decorate 27 XfbBuffer 0
Decorate 27 XfbStride 0
Decorate 31(gl_VertexID) BuiltIn VertexId
Decorate 32(gl_InstanceID) BuiltIn InstanceId
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
7: TypeVector 6(float) 4
8(block): TypeStruct 6(float) 7(fvec4)
9: TypePointer Output 8(block)
10: 9(ptr) Variable Output
11: TypeInt 32 1
12: 11(int) Constant 0
13: 6(float) Constant 1088421888
14: TypePointer Output 6(float)
16: 11(int) Constant 1
17: 6(float) Constant 1065353216
18: 6(float) Constant 0
19: 7(fvec4) ConstantComposite 17 18 18 17
20: TypePointer Output 7(fvec4)
22: TypeInt 32 0
23: 22(int) Constant 1
24: TypeArray 6(float) 23
25(gl_PerVertex): TypeStruct 7(fvec4) 6(float) 24 24
26: TypePointer Output 25(gl_PerVertex)
27: 26(ptr) Variable Output
28: 7(fvec4) ConstantComposite 18 18 18 18
30: TypePointer Input 11(int)
31(gl_VertexID): 30(ptr) Variable Input
32(gl_InstanceID): 30(ptr) Variable Input
4(main): 2 Function None 3
5: Label
15: 14(ptr) AccessChain 10 12
Store 15 13
21: 20(ptr) AccessChain 10 16
Store 21 19
29: 20(ptr) AccessChain 27 12
Store 29 28
Return
FunctionEnd