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HLSL: Fix issue #442, smear and truncate shape conversions for == and !=.

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This commit is contained in:
John Kessenich 2016-09-02 21:12:23 -06:00
parent 07350f3382
commit 841db35bb3
4 changed files with 84 additions and 12 deletions
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76
Test/baseResults/hlsl.shapeConv.frag.out
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@ -82,8 +82,27 @@ gl_FragCoord origin is upper left
0:19 7.000000 0:19 7.000000
0:19 7.000000 0:19 7.000000
0:19 'foo' (temp 3-component vector of float) 0:19 'foo' (temp 3-component vector of float)
0:21 Branch: Return with expression 0:21 Compare Equal (temp bool)
0:21 'input' (in 4-component vector of float) 0:21 Construct vec4 (temp 4-component vector of float)
0:21 direct index (temp float)
0:21 'v' (temp 4-component vector of float)
0:21 Constant:
0:21 0 (const int)
0:21 'v' (temp 4-component vector of float)
0:22 Compare Not Equal (temp bool)
0:22 Construct vec4 (temp 4-component vector of float)
0:22 'f' (in float)
0:22 'v' (temp 4-component vector of float)
0:26 Compare Equal (temp bool)
0:26 'f1' (temp 1-component vector of float)
0:26 Construct float (temp 1-component vector of float)
0:26 'v' (temp 4-component vector of float)
0:27 Compare Less Than (temp bool)
0:27 Construct float (temp 1-component vector of float)
0:27 'v' (temp 4-component vector of float)
0:27 'f1' (temp 1-component vector of float)
0:29 Branch: Return with expression
0:29 'input' (in 4-component vector of float)
0:? Linker Objects 0:? Linker Objects
@ -173,13 +192,32 @@ gl_FragCoord origin is upper left
0:19 7.000000 0:19 7.000000
0:19 7.000000 0:19 7.000000
0:19 'foo' (temp 3-component vector of float) 0:19 'foo' (temp 3-component vector of float)
0:21 Branch: Return with expression 0:21 Compare Equal (temp bool)
0:21 'input' (in 4-component vector of float) 0:21 Construct vec4 (temp 4-component vector of float)
0:21 direct index (temp float)
0:21 'v' (temp 4-component vector of float)
0:21 Constant:
0:21 0 (const int)
0:21 'v' (temp 4-component vector of float)
0:22 Compare Not Equal (temp bool)
0:22 Construct vec4 (temp 4-component vector of float)
0:22 'f' (in float)
0:22 'v' (temp 4-component vector of float)
0:26 Compare Equal (temp bool)
0:26 'f1' (temp 1-component vector of float)
0:26 Construct float (temp 1-component vector of float)
0:26 'v' (temp 4-component vector of float)
0:27 Compare Less Than (temp bool)
0:27 Construct float (temp 1-component vector of float)
0:27 'v' (temp 4-component vector of float)
0:27 'f1' (temp 1-component vector of float)
0:29 Branch: Return with expression
0:29 'input' (in 4-component vector of float)
0:? Linker Objects 0:? Linker Objects
// Module Version 10000 // Module Version 10000
// Generated by (magic number): 80001 // Generated by (magic number): 80001
// Id's are bound by 58 // Id's are bound by 81
Capability Shader Capability Shader
1: ExtInstImport "GLSL.std.450" 1: ExtInstImport "GLSL.std.450"
@ -196,6 +234,7 @@ gl_FragCoord origin is upper left
Name 33 "V" Name 33 "V"
Name 34 "MyVal" Name 34 "MyVal"
Name 37 "foo" Name 37 "foo"
Name 69 "f1"
2: TypeVoid 2: TypeVoid
3: TypeFunction 2 3: TypeFunction 2
6: TypeFloat 32 6: TypeFloat 32
@ -223,6 +262,9 @@ gl_FragCoord origin is upper left
48: 22(fvec3) ConstantComposite 47 47 47 48: 22(fvec3) ConstantComposite 47 47 47
51: 6(float) Constant 1088421888 51: 6(float) Constant 1088421888
52: 22(fvec3) ConstantComposite 51 51 51 52: 22(fvec3) ConstantComposite 51 51 51
55: TypeInt 32 0
56: 55(int) Constant 0
61: TypeVector 41(bool) 4
4(main): 2 Function None 3 4(main): 2 Function None 3
5: Label 5: Label
FunctionEnd FunctionEnd
@ -236,6 +278,7 @@ gl_FragCoord origin is upper left
33(V): 9(ptr) Variable Function 33(V): 9(ptr) Variable Function
34(MyVal): 23(ptr) Variable Function 34(MyVal): 23(ptr) Variable Function
37(foo): 23(ptr) Variable Function 37(foo): 23(ptr) Variable Function
69(f1): 9(ptr) Variable Function
Store 15(v) 17 Store 15(v) 17
Store 15(v) 19 Store 15(v) 19
20: 6(float) Load 12(f) 20: 6(float) Load 12(f)
@ -259,6 +302,25 @@ gl_FragCoord origin is upper left
50: 41(bool) FOrdLessThan 48 49 50: 41(bool) FOrdLessThan 48 49
53: 22(fvec3) Load 37(foo) 53: 22(fvec3) Load 37(foo)
54: 41(bool) FOrdLessThanEqual 52 53 54: 41(bool) FOrdLessThanEqual 52 53
55: 7(fvec4) Load 11(input) 57: 9(ptr) AccessChain 15(v) 56
ReturnValue 55 58: 6(float) Load 57
59: 7(fvec4) CompositeConstruct 58 58 58 58
60: 7(fvec4) Load 15(v)
62: 61(bvec4) FOrdEqual 59 60
63: 41(bool) All 62
64: 6(float) Load 12(f)
65: 7(fvec4) CompositeConstruct 64 64 64 64
66: 7(fvec4) Load 15(v)
67: 61(bvec4) FOrdNotEqual 65 66
68: 41(bool) Any 67
70: 6(float) Load 69(f1)
71: 7(fvec4) Load 15(v)
72: 6(float) CompositeExtract 71 0
73: 41(bool) FOrdEqual 70 72
74: 7(fvec4) Load 15(v)
75: 6(float) CompositeExtract 74 0
76: 6(float) Load 69(f1)
77: 41(bool) FOrdLessThan 75 76
78: 7(fvec4) Load 11(input)
ReturnValue 78
FunctionEnd FunctionEnd

8
Test/hlsl.shapeConv.frag
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@ -18,5 +18,13 @@ float4 PixelShaderFunction(float4 input, float f) : COLOR0
6.0 < foo; 6.0 < foo;
7.0 <= foo; 7.0 <= foo;
v.x == v;
f != v;
float1 f1;
f1 == v;
v < f1;
return input; return input;
} }

2
glslang/MachineIndependent/Intermediate.cpp
View File

@ -702,6 +702,8 @@ TIntermTyped* TIntermediate::addShapeConversion(TOperator op, const TType& type,
case EOpGreaterThan: case EOpGreaterThan:
case EOpLessThanEqual: case EOpLessThanEqual:
case EOpGreaterThanEqual: case EOpGreaterThanEqual:
case EOpEqual:
case EOpNotEqual:
case EOpFunctionCall: case EOpFunctionCall:
break; break;
default: default:

2
hlsl/hlslGrammar.cpp
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@ -525,7 +525,7 @@ bool HlslGrammar::acceptQualifier(TQualifier& qualifier)
// //
// layout_qualifier // layout_qualifier
// : identifier // : identifier
// | identifier EQUAL expresion // | identifier EQUAL expression
// //
// Zero or more of these, so this can't return false. // Zero or more of these, so this can't return false.
// //