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Fix recently found non-determinism with gl_WorldToObject3x4EXT.

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This commit is contained in:
John Kessenich 2020-07-14 01:44:35 -06:00
parent fe24a54808
commit f80ef74c80
3 changed files with 14 additions and 14 deletions
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6
SPIRV/GlslangToSpv.cpp
View File

@ -2056,9 +2056,9 @@ std::pair<spv::Id, spv::Id> TGlslangToSpvTraverser::getForcedType(glslang::TBuil
// builtins. During visitBinary we insert a transpose
case glslang::EbvWorldToObject3x4:
case glslang::EbvObjectToWorld3x4: {
std::pair<spv::Id, spv::Id> ret(builder.makeMatrixType(builder.makeFloatType(32), 4, 3),
builder.makeMatrixType(builder.makeFloatType(32), 3, 4)
);
spv::Id mat43 = builder.makeMatrixType(builder.makeFloatType(32), 4, 3);
spv::Id mat34 = builder.makeMatrixType(builder.makeFloatType(32), 3, 4);
std::pair<spv::Id, spv::Id> ret(mat43, mat34);
return ret;
}
default:

20
Test/baseResults/spv.ext.World3x4.rahit.out
View File

@ -50,21 +50,21 @@ spv.ext.World3x4.rahit
43(gl_LaunchIDEXT): 42(ptr) Variable Input
44: TypeVector 40(int) 2
47: TypeVector 10(int) 2
55: TypeVector 6(float) 4
56: TypeMatrix 55(fvec4) 3
57: TypeVector 6(float) 3
58: TypeMatrix 57(fvec3) 4
59: TypePointer Input 58
55: TypeVector 6(float) 3
56: TypeMatrix 55(fvec3) 4
57: TypeVector 6(float) 4
58: TypeMatrix 57(fvec4) 3
59: TypePointer Input 56
60(gl_WorldToObject3x4EXT): 59(ptr) Variable Input
65: TypePointer Function 56
65: TypePointer Function 58
70: TypeVector 10(int) 4
71: TypePointer Function 70(ivec4)
76: TypeImage 10(int) 3D nonsampled format:R32i
77: TypePointer UniformConstant 76
78(result): 77(ptr) Variable UniformConstant
86: TypePointer HitAttributeKHR 57(fvec3)
86: TypePointer HitAttributeKHR 55(fvec3)
87(attribs): 86(ptr) Variable HitAttributeKHR
88: TypePointer IncomingRayPayloadKHR 57(fvec3)
88: TypePointer IncomingRayPayloadKHR 55(fvec3)
89(hitValue): 88(ptr) Variable IncomingRayPayloadKHR
4(main): 2 Function None 3
5: Label
@ -110,8 +110,8 @@ spv.ext.World3x4.rahit
52: 37(ivec3) CompositeConstruct 50 51 49
Store 39(p) 52
54: 6(float) Load 8(k)
61: 58 Load 60(gl_WorldToObject3x4EXT)
62: 56 Transpose 61
61: 56 Load 60(gl_WorldToObject3x4EXT)
62: 58 Transpose 61
63: 10(int) Load 14(col)
64: 10(int) Load 25(row)
Store 66(indexable) 62

2
gtests/Spv.FromFile.cpp
View File

@ -560,7 +560,7 @@ INSTANTIATE_TEST_CASE_P(
"spv.ext.RayGenShader.rgen",
"spv.ext.RayGenShader11.rgen",
"spv.ext.RayGenShaderArray.rgen",
//"spv.ext.World3x4.rahit", this is triggering non-deterministic results
"spv.ext.World3x4.rahit",
})),
FileNameAsCustomTestSuffix
);