Decompose OpIsFinite to avoid capability restrictions
OpIsFinite is not available everywhere: decompose isfinite to !isinf && !isnan.
This commit is contained in:
steve-lunarg
parent
b68b9a8b23
commit
13975525d7
140
Test/baseResults/hlsl.isfinite.frag.out
Normal file
140
Test/baseResults/hlsl.isfinite.frag.out
Normal file
@ -0,0 +1,140 @@
|
|||||||
|
hlsl.isfinite.frag
|
||||||
|
Shader version: 450
|
||||||
|
gl_FragCoord origin is upper left
|
||||||
|
0:? Sequence
|
||||||
|
0:5 Function Definition: @main( ( temp 4-component vector of float)
|
||||||
|
0:5 Function Parameters:
|
||||||
|
0:? Sequence
|
||||||
|
0:6 Sequence
|
||||||
|
0:6 move second child to first child ( temp float)
|
||||||
|
0:6 '@finitetmp' ( temp float)
|
||||||
|
0:6 f: direct index for structure ( uniform float)
|
||||||
|
0:6 'anon@0' (layout( row_major std140) uniform block{ uniform float f})
|
||||||
|
0:6 Constant:
|
||||||
|
0:6 0 (const uint)
|
||||||
|
0:6 logical-and ( temp bool)
|
||||||
|
0:6 Negate conditional ( temp bool)
|
||||||
|
0:6 isnan ( temp bool)
|
||||||
|
0:6 '@finitetmp' ( temp float)
|
||||||
|
0:6 Negate conditional ( temp bool)
|
||||||
|
0:6 isinf ( temp bool)
|
||||||
|
0:6 '@finitetmp' ( temp float)
|
||||||
|
0:8 Branch: Return with expression
|
||||||
|
0:8 Constant:
|
||||||
|
0:8 0.000000
|
||||||
|
0:8 0.000000
|
||||||
|
0:8 0.000000
|
||||||
|
0:8 0.000000
|
||||||
|
0:5 Function Definition: main( ( temp void)
|
||||||
|
0:5 Function Parameters:
|
||||||
|
0:? Sequence
|
||||||
|
0:5 move second child to first child ( temp 4-component vector of float)
|
||||||
|
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
|
||||||
|
0:5 Function Call: @main( ( temp 4-component vector of float)
|
||||||
|
0:? Linker Objects
|
||||||
|
0:? 'anon@0' (layout( row_major std140) uniform block{ uniform float f})
|
||||||
|
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
|
||||||
|
|
||||||
|
|
||||||
|
Linked fragment stage:
|
||||||
|
|
||||||
|
|
||||||
|
Shader version: 450
|
||||||
|
gl_FragCoord origin is upper left
|
||||||
|
0:? Sequence
|
||||||
|
0:5 Function Definition: @main( ( temp 4-component vector of float)
|
||||||
|
0:5 Function Parameters:
|
||||||
|
0:? Sequence
|
||||||
|
0:6 Sequence
|
||||||
|
0:6 move second child to first child ( temp float)
|
||||||
|
0:6 '@finitetmp' ( temp float)
|
||||||
|
0:6 f: direct index for structure ( uniform float)
|
||||||
|
0:6 'anon@0' (layout( row_major std140) uniform block{ uniform float f})
|
||||||
|
0:6 Constant:
|
||||||
|
0:6 0 (const uint)
|
||||||
|
0:6 logical-and ( temp bool)
|
||||||
|
0:6 Negate conditional ( temp bool)
|
||||||
|
0:6 isnan ( temp bool)
|
||||||
|
0:6 '@finitetmp' ( temp float)
|
||||||
|
0:6 Negate conditional ( temp bool)
|
||||||
|
0:6 isinf ( temp bool)
|
||||||
|
0:6 '@finitetmp' ( temp float)
|
||||||
|
0:8 Branch: Return with expression
|
||||||
|
0:8 Constant:
|
||||||
|
0:8 0.000000
|
||||||
|
0:8 0.000000
|
||||||
|
0:8 0.000000
|
||||||
|
0:8 0.000000
|
||||||
|
0:5 Function Definition: main( ( temp void)
|
||||||
|
0:5 Function Parameters:
|
||||||
|
0:? Sequence
|
||||||
|
0:5 move second child to first child ( temp 4-component vector of float)
|
||||||
|
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
|
||||||
|
0:5 Function Call: @main( ( temp 4-component vector of float)
|
||||||
|
0:? Linker Objects
|
||||||
|
0:? 'anon@0' (layout( row_major std140) uniform block{ uniform float f})
|
||||||
|
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
|
||||||
|
|
||||||
|
// Module Version 10000
|
||||||
|
// Generated by (magic number): 80001
|
||||||
|
// Id's are bound by 38
|
||||||
|
|
||||||
|
Capability Shader
|
||||||
|
1: ExtInstImport "GLSL.std.450"
|
||||||
|
MemoryModel Logical GLSL450
|
||||||
|
EntryPoint Fragment 4 "main" 36
|
||||||
|
ExecutionMode 4 OriginUpperLeft
|
||||||
|
Name 4 "main"
|
||||||
|
Name 9 "@main("
|
||||||
|
Name 12 "@finitetmp"
|
||||||
|
Name 13 "$Global"
|
||||||
|
MemberName 13($Global) 0 "f"
|
||||||
|
Name 15 ""
|
||||||
|
Name 36 "@entryPointOutput"
|
||||||
|
MemberDecorate 13($Global) 0 Offset 0
|
||||||
|
Decorate 13($Global) Block
|
||||||
|
Decorate 15 DescriptorSet 0
|
||||||
|
Decorate 36(@entryPointOutput) Location 0
|
||||||
|
2: TypeVoid
|
||||||
|
3: TypeFunction 2
|
||||||
|
6: TypeFloat 32
|
||||||
|
7: TypeVector 6(float) 4
|
||||||
|
8: TypeFunction 7(fvec4)
|
||||||
|
11: TypePointer Function 6(float)
|
||||||
|
13($Global): TypeStruct 6(float)
|
||||||
|
14: TypePointer Uniform 13($Global)
|
||||||
|
15: 14(ptr) Variable Uniform
|
||||||
|
16: TypeInt 32 1
|
||||||
|
17: 16(int) Constant 0
|
||||||
|
18: TypePointer Uniform 6(float)
|
||||||
|
21: TypeBool
|
||||||
|
31: 6(float) Constant 0
|
||||||
|
32: 7(fvec4) ConstantComposite 31 31 31 31
|
||||||
|
35: TypePointer Output 7(fvec4)
|
||||||
|
36(@entryPointOutput): 35(ptr) Variable Output
|
||||||
|
4(main): 2 Function None 3
|
||||||
|
5: Label
|
||||||
|
37: 7(fvec4) FunctionCall 9(@main()
|
||||||
|
Store 36(@entryPointOutput) 37
|
||||||
|
Return
|
||||||
|
FunctionEnd
|
||||||
|
9(@main(): 7(fvec4) Function None 8
|
||||||
|
10: Label
|
||||||
|
12(@finitetmp): 11(ptr) Variable Function
|
||||||
|
19: 18(ptr) AccessChain 15 17
|
||||||
|
20: 6(float) Load 19
|
||||||
|
Store 12(@finitetmp) 20
|
||||||
|
22: 6(float) Load 12(@finitetmp)
|
||||||
|
23: 21(bool) IsNan 22
|
||||||
|
24: 21(bool) LogicalNot 23
|
||||||
|
SelectionMerge 26 None
|
||||||
|
BranchConditional 24 25 26
|
||||||
|
25: Label
|
||||||
|
27: 6(float) Load 12(@finitetmp)
|
||||||
|
28: 21(bool) IsInf 27
|
||||||
|
29: 21(bool) LogicalNot 28
|
||||||
|
Branch 26
|
||||||
|
26: Label
|
||||||
|
30: 21(bool) Phi 24 10 29 25
|
||||||
|
ReturnValue 32
|
||||||
|
FunctionEnd
|
||||||
9
Test/hlsl.isfinite.frag
Normal file
9
Test/hlsl.isfinite.frag
Normal file
@ -0,0 +1,9 @@
|
|||||||
|
|
||||||
|
uniform float f;
|
||||||
|
|
||||||
|
float4 main() : SV_Target0
|
||||||
|
{
|
||||||
|
isfinite(f);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
@ -135,6 +135,7 @@ INSTANTIATE_TEST_CASE_P(
|
|||||||
{"hlsl.inoutquals.frag", "main"},
|
{"hlsl.inoutquals.frag", "main"},
|
||||||
{"hlsl.init.frag", "ShaderFunction"},
|
{"hlsl.init.frag", "ShaderFunction"},
|
||||||
{"hlsl.init2.frag", "main"},
|
{"hlsl.init2.frag", "main"},
|
||||||
|
{"hlsl.isfinite.frag", "main"},
|
||||||
{"hlsl.intrinsics.barriers.comp", "ComputeShaderFunction"},
|
{"hlsl.intrinsics.barriers.comp", "ComputeShaderFunction"},
|
||||||
{"hlsl.intrinsics.comp", "ComputeShaderFunction"},
|
{"hlsl.intrinsics.comp", "ComputeShaderFunction"},
|
||||||
{"hlsl.intrinsics.evalfns.frag", "main"},
|
{"hlsl.intrinsics.evalfns.frag", "main"},
|
||||||
|
|||||||
@ -3860,6 +3860,48 @@ void HlslParseContext::decomposeIntrinsic(const TSourceLoc& loc, TIntermTyped*&
|
|||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
case EOpIsFinite:
|
||||||
|
{
|
||||||
|
// Since OPIsFinite in SPIR-V is only supported with the Kernel capability, we translate
|
||||||
|
// it to !isnan && !isinf
|
||||||
|
|
||||||
|
TIntermTyped* arg0 = node->getAsUnaryNode()->getOperand();
|
||||||
|
|
||||||
|
// We'll make a temporary in case the RHS is cmoplex
|
||||||
|
TVariable* tempArg = makeInternalVariable("@finitetmp", arg0->getType());
|
||||||
|
tempArg->getWritableType().getQualifier().makeTemporary();
|
||||||
|
|
||||||
|
TIntermTyped* tmpArgAssign = intermediate.addAssign(EOpAssign,
|
||||||
|
intermediate.addSymbol(*tempArg, loc),
|
||||||
|
arg0, loc);
|
||||||
|
|
||||||
|
TIntermAggregate* compoundStatement = intermediate.makeAggregate(tmpArgAssign, loc);
|
||||||
|
|
||||||
|
TIntermTyped* isnan = handleUnaryMath(loc, "isnan", EOpIsNan, intermediate.addSymbol(*tempArg, loc));
|
||||||
|
isnan->setType(TType(EbtBool));
|
||||||
|
|
||||||
|
TIntermTyped* notnan = handleUnaryMath(loc, "!", EOpLogicalNot, isnan);
|
||||||
|
notnan->setType(TType(EbtBool));
|
||||||
|
|
||||||
|
TIntermTyped* isinf = handleUnaryMath(loc, "isinf", EOpIsInf, intermediate.addSymbol(*tempArg, loc));
|
||||||
|
isinf->setType(TType(EbtBool));
|
||||||
|
|
||||||
|
TIntermTyped* notinf = handleUnaryMath(loc, "!", EOpLogicalNot, isinf);
|
||||||
|
notinf->setType(TType(EbtBool));
|
||||||
|
|
||||||
|
TIntermTyped* andNode = handleBinaryMath(loc, "and", EOpLogicalAnd, notnan, notinf);
|
||||||
|
andNode->setType(TType(EbtBool));
|
||||||
|
|
||||||
|
compoundStatement = intermediate.growAggregate(compoundStatement, andNode);
|
||||||
|
compoundStatement->setOperator(EOpSequence);
|
||||||
|
compoundStatement->setLoc(loc);
|
||||||
|
compoundStatement->setType(TType(EbtVoid));
|
||||||
|
|
||||||
|
node = compoundStatement;
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
default:
|
default:
|
||||||
break; // most pass through unchanged
|
break; // most pass through unchanged
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user