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HLSL: fix crash on empty struct return from entry point

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This commit is contained in:
steve-lunarg
2017-03-24 08:56:37 -06:00
parent 19ea56899c
commit d8e34c5119
6 changed files with 231 additions and 0 deletions
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101
Test/baseResults/hlsl.emptystructreturn.frag.out Normal file
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@@ -0,0 +1,101 @@
hlsl.emptystructreturn.frag
Shader version: 450
gl_FragCoord origin is upper left
0:? Sequence
0:10 Function Definition: @main(struct-ps_in1; ( temp structure{})
0:10 Function Parameters:
0:10 'i' ( in structure{})
0:? Sequence
0:12 Branch: Return with expression
0:12 'o' ( temp structure{})
0:10 Function Definition: main( ( temp void)
0:10 Function Parameters:
0:? Sequence
0:10 move second child to first child ( temp structure{})
0:? 'i' ( temp structure{})
0:? 'i' (layout( location=0) in structure{})
0:10 Sequence
0:10 move second child to first child ( temp structure{})
0:? '@entryPointOutput' ( out structure{})
0:10 Function Call: @main(struct-ps_in1; ( temp structure{})
0:? 'i' ( temp structure{})
0:? Linker Objects
0:? 'i' (layout( location=0) in structure{})
Linked fragment stage:
Shader version: 450
gl_FragCoord origin is upper left
0:? Sequence
0:10 Function Definition: @main(struct-ps_in1; ( temp structure{})
0:10 Function Parameters:
0:10 'i' ( in structure{})
0:? Sequence
0:12 Branch: Return with expression
0:12 'o' ( temp structure{})
0:10 Function Definition: main( ( temp void)
0:10 Function Parameters:
0:? Sequence
0:10 move second child to first child ( temp structure{})
0:? 'i' ( temp structure{})
0:? 'i' (layout( location=0) in structure{})
0:10 Sequence
0:10 move second child to first child ( temp structure{})
0:? '@entryPointOutput' ( out structure{})
0:10 Function Call: @main(struct-ps_in1; ( temp structure{})
0:? 'i' ( temp structure{})
0:? Linker Objects
0:? 'i' (layout( location=0) in structure{})
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 27
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 20 23
ExecutionMode 4 OriginUpperLeft
Name 4 "main"
Name 6 "ps_in"
Name 8 "ps_out"
Name 11 "@main(struct-ps_in1;"
Name 10 "i"
Name 14 "o"
Name 18 "i"
Name 20 "i"
Name 23 "@entryPointOutput"
Name 24 "param"
Decorate 20(i) Location 0
2: TypeVoid
3: TypeFunction 2
6(ps_in): TypeStruct
7: TypePointer Function 6(ps_in)
8(ps_out): TypeStruct
9: TypeFunction 8(ps_out) 7(ptr)
13: TypePointer Function 8(ps_out)
19: TypePointer Input 6(ps_in)
20(i): 19(ptr) Variable Input
22: TypePointer Output 8(ps_out)
23(@entryPointOutput): 22(ptr) Variable Output
4(main): 2 Function None 3
5: Label
18(i): 7(ptr) Variable Function
24(param): 7(ptr) Variable Function
21: 6(ps_in) Load 20(i)
Store 18(i) 21
25: 6(ps_in) Load 18(i)
Store 24(param) 25
26: 8(ps_out) FunctionCall 11(@main(struct-ps_in1;) 24(param)
Store 23(@entryPointOutput) 26
Return
FunctionEnd
11(@main(struct-ps_in1;): 8(ps_out) Function None 9
10(i): 7(ptr) FunctionParameter
12: Label
14(o): 13(ptr) Variable Function
15: 8(ps_out) Load 14(o)
ReturnValue 15
FunctionEnd