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HLSL: Fix issue #658: Don't adopt initializer constness from declaration.

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This also makes it match how GLSL handles the same thing.
This commit is contained in:
John Kessenich 2017-01-05 10:28:26 -07:00
parent bf9a2f30c9
commit 085b833490
4 changed files with 417 additions and 69 deletions
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446
Test/baseResults/hlsl.init2.frag.out
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@ -29,29 +29,147 @@ gl_FragCoord origin is upper left
0:20 8.000000
0:20 9.000000
0:20 10.000000
0:26 Function Definition: main( (temp structure{temp 4-component vector of float color})
0:26 Function Parameters:
0:? Sequence
0:27 Function Call: Test1( (temp void)
0:30 move second child to first child (temp 4-component vector of float)
0:30 color: direct index for structure (temp 4-component vector of float)
0:30 'ps_output' (temp structure{temp 4-component vector of float color})
0:30 Constant:
0:30 0 (const int)
0:22 Constant:
0:22 10.000000
0:25 Sequence
0:25 move second child to first child (temp float)
0:25 'n' (temp float)
0:25 Constant:
0:25 0.000000
0:26 Sequence
0:26 move second child to first child (temp 8-element array of 3-component vector of float)
0:26 'a' (const (read only) 8-element array of 3-component vector of float)
0:26 Construct vec3 (temp 8-element array of 3-component vector of float)
0:27 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? 0.577350
0:? 0.577350
0:27 add second child into first child (temp float)
0:27 'n' (temp float)
0:27 Constant:
0:27 1.000000
0:28 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? -0.577350
0:? -0.577350
0:28 add second child into first child (temp float)
0:28 'n' (temp float)
0:28 Constant:
0:28 1.000000
0:29 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? -0.577350
0:? 0.577350
0:29 add second child into first child (temp float)
0:29 'n' (temp float)
0:29 Constant:
0:29 1.000000
0:30 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? -0.577350
0:30 add second child into first child (temp float)
0:30 'n' (temp float)
0:30 Constant:
0:30 1.000000
0:30 1.000000
0:30 1.000000
0:30 1.000000
0:31 Sequence
0:31 Sequence
0:31 move second child to first child (temp 4-component vector of float)
0:? 'color' (layout(location=0 ) out 4-component vector of float)
0:31 color: direct index for structure (temp 4-component vector of float)
0:31 'ps_output' (temp structure{temp 4-component vector of float color})
0:31 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:31 add second child into first child (temp float)
0:31 'n' (temp float)
0:31 Constant:
0:31 0 (const int)
0:31 Branch: Return
0:31 1.000000
0:32 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? -0.577350
0:? -0.577350
0:32 add second child into first child (temp float)
0:32 'n' (temp float)
0:32 Constant:
0:32 1.000000
0:33 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? -0.577350
0:? 0.577350
0:33 add second child into first child (temp float)
0:33 'n' (temp float)
0:33 Constant:
0:33 1.000000
0:34 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? 0.577350
0:? -0.577350
0:34 add second child into first child (temp float)
0:34 'n' (temp float)
0:34 Constant:
0:34 1.000000
0:36 Sequence
0:36 move second child to first child (temp structure{temp 3-component vector of float a})
0:36 'oneNonConst' (const (read only) structure{temp 3-component vector of float a})
0:36 Construct structure (temp structure{temp 3-component vector of float a})
0:36 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:36 add second child into first child (temp float)
0:36 'n' (temp float)
0:36 Constant:
0:36 1.000000
0:38 Sequence
0:38 move second child to first child (temp structure{temp 3-component vector of float a, temp 3-component vector of float b})
0:38 'twoNonConst' (const (read only) structure{temp 3-component vector of float a, temp 3-component vector of float b})
0:38 Construct structure (temp structure{temp 3-component vector of float a, temp 3-component vector of float b})
0:38 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:38 add second child into first child (temp float)
0:38 'n' (temp float)
0:38 Constant:
0:38 1.000000
0:39 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:39 add second child into first child (temp float)
0:39 'n' (temp float)
0:39 Constant:
0:39 1.000000
0:45 Function Definition: main( (temp structure{temp 4-component vector of float color})
0:45 Function Parameters:
0:? Sequence
0:46 Function Call: Test1( (temp void)
0:49 move second child to first child (temp 4-component vector of float)
0:49 color: direct index for structure (temp 4-component vector of float)
0:49 'ps_output' (temp structure{temp 4-component vector of float color})
0:49 Constant:
0:49 0 (const int)
0:49 Constant:
0:49 1.000000
0:49 1.000000
0:49 1.000000
0:49 1.000000
0:50 Sequence
0:50 Sequence
0:50 move second child to first child (temp 4-component vector of float)
0:? 'color' (layout(location=0 ) out 4-component vector of float)
0:50 color: direct index for structure (temp 4-component vector of float)
0:50 'ps_output' (temp structure{temp 4-component vector of float color})
0:50 Constant:
0:50 0 (const int)
0:50 Branch: Return
0:? Linker Objects
0:? 'color' (layout(location=0 ) out 4-component vector of float)
@ -89,40 +207,158 @@ gl_FragCoord origin is upper left
0:20 8.000000
0:20 9.000000
0:20 10.000000
0:26 Function Definition: main( (temp structure{temp 4-component vector of float color})
0:26 Function Parameters:
0:? Sequence
0:27 Function Call: Test1( (temp void)
0:30 move second child to first child (temp 4-component vector of float)
0:30 color: direct index for structure (temp 4-component vector of float)
0:30 'ps_output' (temp structure{temp 4-component vector of float color})
0:30 Constant:
0:30 0 (const int)
0:22 Constant:
0:22 10.000000
0:25 Sequence
0:25 move second child to first child (temp float)
0:25 'n' (temp float)
0:25 Constant:
0:25 0.000000
0:26 Sequence
0:26 move second child to first child (temp 8-element array of 3-component vector of float)
0:26 'a' (const (read only) 8-element array of 3-component vector of float)
0:26 Construct vec3 (temp 8-element array of 3-component vector of float)
0:27 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? 0.577350
0:? 0.577350
0:27 add second child into first child (temp float)
0:27 'n' (temp float)
0:27 Constant:
0:27 1.000000
0:28 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? -0.577350
0:? -0.577350
0:28 add second child into first child (temp float)
0:28 'n' (temp float)
0:28 Constant:
0:28 1.000000
0:29 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? -0.577350
0:? 0.577350
0:29 add second child into first child (temp float)
0:29 'n' (temp float)
0:29 Constant:
0:29 1.000000
0:30 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? -0.577350
0:30 add second child into first child (temp float)
0:30 'n' (temp float)
0:30 Constant:
0:30 1.000000
0:30 1.000000
0:30 1.000000
0:30 1.000000
0:31 Sequence
0:31 Sequence
0:31 move second child to first child (temp 4-component vector of float)
0:? 'color' (layout(location=0 ) out 4-component vector of float)
0:31 color: direct index for structure (temp 4-component vector of float)
0:31 'ps_output' (temp structure{temp 4-component vector of float color})
0:31 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:31 add second child into first child (temp float)
0:31 'n' (temp float)
0:31 Constant:
0:31 0 (const int)
0:31 Branch: Return
0:31 1.000000
0:32 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? -0.577350
0:? -0.577350
0:32 add second child into first child (temp float)
0:32 'n' (temp float)
0:32 Constant:
0:32 1.000000
0:33 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? -0.577350
0:? 0.577350
0:33 add second child into first child (temp float)
0:33 'n' (temp float)
0:33 Constant:
0:33 1.000000
0:34 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? 0.577350
0:? 0.577350
0:? -0.577350
0:34 add second child into first child (temp float)
0:34 'n' (temp float)
0:34 Constant:
0:34 1.000000
0:36 Sequence
0:36 move second child to first child (temp structure{temp 3-component vector of float a})
0:36 'oneNonConst' (const (read only) structure{temp 3-component vector of float a})
0:36 Construct structure (temp structure{temp 3-component vector of float a})
0:36 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:36 add second child into first child (temp float)
0:36 'n' (temp float)
0:36 Constant:
0:36 1.000000
0:38 Sequence
0:38 move second child to first child (temp structure{temp 3-component vector of float a, temp 3-component vector of float b})
0:38 'twoNonConst' (const (read only) structure{temp 3-component vector of float a, temp 3-component vector of float b})
0:38 Construct structure (temp structure{temp 3-component vector of float a, temp 3-component vector of float b})
0:38 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:38 add second child into first child (temp float)
0:38 'n' (temp float)
0:38 Constant:
0:38 1.000000
0:39 vector-scale (temp 3-component vector of float)
0:? Constant:
0:? -0.577350
0:? 0.577350
0:? 0.577350
0:39 add second child into first child (temp float)
0:39 'n' (temp float)
0:39 Constant:
0:39 1.000000
0:45 Function Definition: main( (temp structure{temp 4-component vector of float color})
0:45 Function Parameters:
0:? Sequence
0:46 Function Call: Test1( (temp void)
0:49 move second child to first child (temp 4-component vector of float)
0:49 color: direct index for structure (temp 4-component vector of float)
0:49 'ps_output' (temp structure{temp 4-component vector of float color})
0:49 Constant:
0:49 0 (const int)
0:49 Constant:
0:49 1.000000
0:49 1.000000
0:49 1.000000
0:49 1.000000
0:50 Sequence
0:50 Sequence
0:50 move second child to first child (temp 4-component vector of float)
0:? 'color' (layout(location=0 ) out 4-component vector of float)
0:50 color: direct index for structure (temp 4-component vector of float)
0:50 'ps_output' (temp structure{temp 4-component vector of float color})
0:50 Constant:
0:50 0 (const int)
0:50 Branch: Return
0:? Linker Objects
0:? 'color' (layout(location=0 ) out 4-component vector of float)
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 47
// Id's are bound by 107
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 43
EntryPoint Fragment 4 "main" 103
ExecutionMode 4 OriginUpperLeft
Name 4 "main"
Name 6 "Test1("
@ -136,11 +372,20 @@ gl_FragCoord origin is upper left
MemberName 25(mystruct2) 1 "b"
MemberName 25(mystruct2) 2 "c"
Name 27 "test5"
Name 34 "PS_OUTPUT"
MemberName 34(PS_OUTPUT) 0 "color"
Name 36 "ps_output"
Name 43 "color"
Decorate 43(color) Location 0
Name 32 "n"
Name 39 "a"
Name 75 "one"
MemberName 75(one) 0 "a"
Name 77 "oneNonConst"
Name 82 "two"
MemberName 82(two) 0 "a"
MemberName 82(two) 1 "b"
Name 84 "twoNonConst"
Name 94 "PS_OUTPUT"
MemberName 94(PS_OUTPUT) 0 "color"
Name 96 "ps_output"
Name 103 "color"
Decorate 103(color) Location 0
2: TypeVoid
3: TypeFunction 2
8: TypeFloat 32
@ -163,24 +408,44 @@ gl_FragCoord origin is upper left
29: 8(float) Constant 1091567616
30: 8(float) Constant 1092616192
31:25(mystruct2) ConstantComposite 28 29 30
33: TypeVector 8(float) 4
34(PS_OUTPUT): TypeStruct 33(fvec4)
35: TypePointer Function 34(PS_OUTPUT)
37: TypeInt 32 1
38: 37(int) Constant 0
39: 33(fvec4) ConstantComposite 13 13 13 13
40: TypePointer Function 33(fvec4)
42: TypePointer Output 33(fvec4)
43(color): 42(ptr) Variable Output
33: 8(float) Constant 0
34: TypeVector 8(float) 3
35: TypeInt 32 0
36: 35(int) Constant 8
37: TypeArray 34(fvec3) 36
38: TypePointer Function 37
40: 8(float) Constant 1058262330
41: 34(fvec3) ConstantComposite 40 40 40
45: 8(float) Constant 3205745978
46: 34(fvec3) ConstantComposite 45 45 45
50: 34(fvec3) ConstantComposite 45 45 40
54: 34(fvec3) ConstantComposite 45 40 45
58: 34(fvec3) ConstantComposite 45 40 40
62: 34(fvec3) ConstantComposite 40 45 45
66: 34(fvec3) ConstantComposite 40 45 40
70: 34(fvec3) ConstantComposite 40 40 45
75(one): TypeStruct 34(fvec3)
76: TypePointer Function 75(one)
82(two): TypeStruct 34(fvec3) 34(fvec3)
83: TypePointer Function 82(two)
93: TypeVector 8(float) 4
94(PS_OUTPUT): TypeStruct 93(fvec4)
95: TypePointer Function 94(PS_OUTPUT)
97: TypeInt 32 1
98: 97(int) Constant 0
99: 93(fvec4) ConstantComposite 13 13 13 13
100: TypePointer Function 93(fvec4)
102: TypePointer Output 93(fvec4)
103(color): 102(ptr) Variable Output
4(main): 2 Function None 3
5: Label
36(ps_output): 35(ptr) Variable Function
32: 2 FunctionCall 6(Test1()
41: 40(ptr) AccessChain 36(ps_output) 38
Store 41 39
44: 40(ptr) AccessChain 36(ps_output) 38
45: 33(fvec4) Load 44
Store 43(color) 45
96(ps_output): 95(ptr) Variable Function
92: 2 FunctionCall 6(Test1()
101: 100(ptr) AccessChain 96(ps_output) 98
Store 101 99
104: 100(ptr) AccessChain 96(ps_output) 98
105: 93(fvec4) Load 104
Store 103(color) 105
Return
FunctionEnd
6(Test1(): 2 Function None 3
@ -189,9 +454,64 @@ gl_FragCoord origin is upper left
17(test2): 11(ptr) Variable Function
23(test4): 22(ptr) Variable Function
27(test5): 26(ptr) Variable Function
32(n): 22(ptr) Variable Function
39(a): 38(ptr) Variable Function
77(oneNonConst): 76(ptr) Variable Function
84(twoNonConst): 83(ptr) Variable Function
Store 12(test1) 16
Store 17(test2) 21
Store 23(test4) 24
Store 27(test5) 31
Store 32(n) 33
42: 8(float) Load 32(n)
43: 8(float) FAdd 42 13
Store 32(n) 43
44: 34(fvec3) VectorTimesScalar 41 43
47: 8(float) Load 32(n)
48: 8(float) FAdd 47 13
Store 32(n) 48
49: 34(fvec3) VectorTimesScalar 46 48
51: 8(float) Load 32(n)
52: 8(float) FAdd 51 13
Store 32(n) 52
53: 34(fvec3) VectorTimesScalar 50 52
55: 8(float) Load 32(n)
56: 8(float) FAdd 55 13
Store 32(n) 56
57: 34(fvec3) VectorTimesScalar 54 56
59: 8(float) Load 32(n)
60: 8(float) FAdd 59 13
Store 32(n) 60
61: 34(fvec3) VectorTimesScalar 58 60
63: 8(float) Load 32(n)
64: 8(float) FAdd 63 13
Store 32(n) 64
65: 34(fvec3) VectorTimesScalar 62 64
67: 8(float) Load 32(n)
68: 8(float) FAdd 67 13
Store 32(n) 68
69: 34(fvec3) VectorTimesScalar 66 68
71: 8(float) Load 32(n)
72: 8(float) FAdd 71 13
Store 32(n) 72
73: 34(fvec3) VectorTimesScalar 70 72
74: 37 CompositeConstruct 44 49 53 57 61 65 69 73
Store 39(a) 74
78: 8(float) Load 32(n)
79: 8(float) FAdd 78 13
Store 32(n) 79
80: 34(fvec3) VectorTimesScalar 58 79
81: 75(one) CompositeConstruct 80
Store 77(oneNonConst) 81
85: 8(float) Load 32(n)
86: 8(float) FAdd 85 13
Store 32(n) 86
87: 34(fvec3) VectorTimesScalar 58 86
88: 8(float) Load 32(n)
89: 8(float) FAdd 88 13
Store 32(n) 89
90: 34(fvec3) VectorTimesScalar 58 89
91: 82(two) CompositeConstruct 87 90
Store 84(twoNonConst) 91
Return
FunctionEnd

19
Test/hlsl.init2.frag
View File

@ -18,6 +18,25 @@ void Test1()
struct mystruct2 { float a; float b; float c; };
mystruct2 test5 = { {8,}, {9,}, {10}, };
const mystruct2 constTest5 = { {8,}, {9,}, {10}, };
constTest5.c;
const float step = 1.f;
float n = 0;
const float3 a[8] = {
normalize(float3(1, 1, 1)) * (n += step),
normalize(float3(-1, -1, -1)) * (n += step),
normalize(float3(-1, -1, 1)) * (n += step),
normalize(float3(-1, 1, -1)) * (n += step),
normalize(float3(-1, 1, 1)) * (n += step),
normalize(float3(1, -1, -1)) * (n += step),
normalize(float3(1, -1, 1)) * (n += step),
normalize(float3(1, 1, -1)) * (n += step) };
const struct one { float3 a; } oneNonConst = { normalize(float3(-1, 1, 1)) * (n += step) };
const struct two { float3 a;
float3 b; } twoNonConst = { normalize(float3(-1, 1, 1)) * (n += step),
normalize(float3(-1, 1, 1)) * (n += step) };
}
struct PS_OUTPUT { float4 color : SV_Target0; };

4
glslang/Include/revision.h
View File

@ -2,5 +2,5 @@
// For the version, it uses the latest git tag followed by the number of commits.
// For the date, it uses the current date (when then script is run).
#define GLSLANG_REVISION "Overload400-PrecQual.1730"
#define GLSLANG_DATE "03-Jan-2017"
#define GLSLANG_REVISION "Overload400-PrecQual.1739"
#define GLSLANG_DATE "05-Jan-2017"

13
hlsl/hlslParseHelper.cpp
View File

@ -5256,8 +5256,16 @@ TIntermNode* HlslParseContext::executeInitializer(const TSourceLoc& loc, TInterm
// constructor-style subtree, allowing the rest of the code to operate
// identically for both kinds of initializers.
//
//
// Type can't be deduced from the initializer list, so a skeletal type to
// follow has to be passed in. Constness and specialization-constness
// should be deduced bottom up, not dictated by the skeletal type.
//
TType skeletalType;
skeletalType.shallowCopy(variable->getType());
skeletalType.getQualifier().makeTemporary();
if (initializer->getAsAggregate() && initializer->getAsAggregate()->getOp() == EOpNull)
initializer = convertInitializerList(loc, variable->getType(), initializer);
initializer = convertInitializerList(loc, skeletalType, initializer);
if (! initializer) {
// error recovery; don't leave const without constant values
if (qualifier == EvqConst)
@ -5458,8 +5466,9 @@ TIntermTyped* HlslParseContext::convertInitializerList(const TSourceLoc& loc, co
emulatedConstructorArguments = initList->getSequence()[0];
else
emulatedConstructorArguments = initList;
TIntermTyped* constructor = addConstructor(loc, emulatedConstructorArguments, type);
return addConstructor(loc, emulatedConstructorArguments, type);
return constructor;
}
// Lengthen list to be long enough to cover any gap from the current list size