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HLSL: Fix #1106. Support shader setting of binding/set for $Global.

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This commit is contained in:
John Kessenich 2017-10-19 16:54:25 -06:00
parent fe4e572c53
commit 1b46f137f7
9 changed files with 140 additions and 2 deletions
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109
Test/baseResults/hlsl.attributeGlobalBuffer.frag.out Executable file
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@ -0,0 +1,109 @@
hlsl.attributeGlobalBuffer.frag
Shader version: 500
gl_FragCoord origin is upper left
0:? Sequence
0:6 Function Definition: @main( ( temp 4-component vector of float)
0:6 Function Parameters:
0:? Sequence
0:7 Branch: Return with expression
0:7 add ( temp 4-component vector of float)
0:7 u1: direct index for structure ( uniform 4-component vector of float)
0:7 'anon@0' (layout( set=2 binding=5 row_major std140) uniform block{ uniform 4-component vector of float u1, uniform 4-component vector of float u2})
0:7 Constant:
0:7 0 (const uint)
0:7 u2: direct index for structure ( uniform 4-component vector of float)
0:7 'anon@0' (layout( set=2 binding=5 row_major std140) uniform block{ uniform 4-component vector of float u1, uniform 4-component vector of float u2})
0:7 Constant:
0:7 1 (const uint)
0:6 Function Definition: main( ( temp void)
0:6 Function Parameters:
0:? Sequence
0:6 move second child to first child ( temp 4-component vector of float)
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
0:6 Function Call: @main( ( temp 4-component vector of float)
0:? Linker Objects
0:? 'anon@0' (layout( set=2 binding=5 row_major std140) uniform block{ uniform 4-component vector of float u1, uniform 4-component vector of float u2})
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
Linked fragment stage:
Shader version: 500
gl_FragCoord origin is upper left
0:? Sequence
0:6 Function Definition: @main( ( temp 4-component vector of float)
0:6 Function Parameters:
0:? Sequence
0:7 Branch: Return with expression
0:7 add ( temp 4-component vector of float)
0:7 u1: direct index for structure ( uniform 4-component vector of float)
0:7 'anon@0' (layout( set=2 binding=5 row_major std140) uniform block{ uniform 4-component vector of float u1, uniform 4-component vector of float u2})
0:7 Constant:
0:7 0 (const uint)
0:7 u2: direct index for structure ( uniform 4-component vector of float)
0:7 'anon@0' (layout( set=2 binding=5 row_major std140) uniform block{ uniform 4-component vector of float u1, uniform 4-component vector of float u2})
0:7 Constant:
0:7 1 (const uint)
0:6 Function Definition: main( ( temp void)
0:6 Function Parameters:
0:? Sequence
0:6 move second child to first child ( temp 4-component vector of float)
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
0:6 Function Call: @main( ( temp 4-component vector of float)
0:? Linker Objects
0:? 'anon@0' (layout( set=2 binding=5 row_major std140) uniform block{ uniform 4-component vector of float u1, uniform 4-component vector of float u2})
0:? '@entryPointOutput' (layout( location=0) out 4-component vector of float)
// Module Version 10000
// Generated by (magic number): 80002
// Id's are bound by 28
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 26
ExecutionMode 4 OriginUpperLeft
Source HLSL 500
Name 4 "main"
Name 9 "@main("
Name 11 "$Global"
MemberName 11($Global) 0 "u1"
MemberName 11($Global) 1 "u2"
Name 13 ""
Name 26 "@entryPointOutput"
MemberDecorate 11($Global) 0 Offset 0
MemberDecorate 11($Global) 1 Offset 16
Decorate 11($Global) Block
Decorate 13 DescriptorSet 2
Decorate 13 Binding 5
Decorate 26(@entryPointOutput) Location 0
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
7: TypeVector 6(float) 4
8: TypeFunction 7(fvec4)
11($Global): TypeStruct 7(fvec4) 7(fvec4)
12: TypePointer Uniform 11($Global)
13: 12(ptr) Variable Uniform
14: TypeInt 32 1
15: 14(int) Constant 0
16: TypePointer Uniform 7(fvec4)
19: 14(int) Constant 1
25: TypePointer Output 7(fvec4)
26(@entryPointOutput): 25(ptr) Variable Output
4(main): 2 Function None 3
5: Label
27: 7(fvec4) FunctionCall 9(@main()
Store 26(@entryPointOutput) 27
Return
FunctionEnd
9(@main(): 7(fvec4) Function None 8
10: Label
17: 16(ptr) AccessChain 13 15
18: 7(fvec4) Load 17
20: 16(ptr) AccessChain 13 19
21: 7(fvec4) Load 20
22: 7(fvec4) FAdd 18 21
ReturnValue 22
FunctionEnd

8
Test/hlsl.attributeGlobalBuffer.frag Normal file
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@ -0,0 +1,8 @@
[[vk::global_cbuffer_binding(5, 2)]]
float4 u1;
float4 u2;
float4 main() : SV_Target0
{
return u1 + u2;
}

4
glslang/MachineIndependent/ParseContextBase.cpp
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@ -569,6 +569,10 @@ void TParseContextBase::growGlobalUniformBlock(const TSourceLoc& loc, TType& mem
firstNewMember = 0;
}
// Update with binding and set
globalUniformBlock->getWritableType().getQualifier().layoutBinding = globalUniformBinding;
globalUniformBlock->getWritableType().getQualifier().layoutSet = globalUniformSet;
// Add the requested member as a member to the global block.
TType* type = new TType;
type->shallowCopy(memberType);

6
glslang/MachineIndependent/ParseHelper.h
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@ -84,7 +84,9 @@ public:
contextPragma(true, false),
parsingBuiltins(parsingBuiltins), scanContext(nullptr), ppContext(nullptr),
limits(resources.limits),
globalUniformBlock(nullptr)
globalUniformBlock(nullptr),
globalUniformBinding(TQualifier::layoutBindingEnd),
globalUniformSet(TQualifier::layoutSetEnd)
{
if (entryPoint != nullptr)
sourceEntryPointName = *entryPoint;
@ -209,6 +211,8 @@ protected:
// Manage the global uniform block (default uniforms in GLSL, $Global in HLSL)
TVariable* globalUniformBlock; // the actual block, inserted into the symbol table
unsigned int globalUniformBinding;
unsigned int globalUniformSet;
int firstNewMember; // the index of the first member not yet inserted into the symbol table
// override this to set the language-specific name
virtual const char* getGlobalUniformBlockName() const { return ""; }

1
gtests/Hlsl.FromFile.cpp
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@ -100,6 +100,7 @@ INSTANTIATE_TEST_CASE_P(
{"hlsl.attribute.frag", "PixelShaderFunction"},
{"hlsl.attribute.expression.comp", "main"},
{"hlsl.attributeC11.frag", "main"},
{"hlsl.attributeGlobalBuffer.frag", "main"},
{"hlsl.basic.comp", "main"},
{"hlsl.basic.geom", "main"},
{"hlsl.boolConv.vert", "main"},

2
hlsl/hlslAttributes.cpp
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@ -58,6 +58,8 @@ namespace glslang {
return EatLocation;
else if (lowername == "binding")
return EatBinding;
else if (lowername == "global_cbuffer_binding")
return EatGlobalBinding;
} else if (lowernameSpace.size() > 0)
return EatNone;

1
hlsl/hlslAttributes.h
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@ -64,6 +64,7 @@ namespace glslang {
EatUnroll,
EatLoop,
EatBinding,
EatGlobalBinding,
EatLocation,
EatInputAttachment
};

8
hlsl/hlslParseHelper.cpp
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@ -1869,6 +1869,14 @@ void HlslParseContext::transferTypeAttributes(const TAttributeMap& attributes, T
if (attributes.getInt(EatBinding, value, 1))
type.getQualifier().layoutSet = value;
// global cbuffer binding
if (attributes.getInt(EatGlobalBinding, value))
globalUniformBinding = value;
// global cbuffer binding
if (attributes.getInt(EatGlobalBinding, value, 1))
globalUniformSet = value;
// input attachment
if (attributes.getInt(EatInputAttachment, value))
type.getQualifier().layoutAttachment = value;

3
hlsl/hlslParseHelper.h
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@ -187,7 +187,8 @@ public:
void pushSwitchSequence(TIntermSequence* sequence) { switchSequenceStack.push_back(sequence); }
void popSwitchSequence() { switchSequenceStack.pop_back(); }
virtual void growGlobalUniformBlock(const TSourceLoc&, TType&, const TString& memberName, TTypeList* typeList = nullptr) override;
virtual void growGlobalUniformBlock(const TSourceLoc&, TType&, const TString& memberName,
TTypeList* typeList = nullptr) override;
// Apply L-value conversions. E.g, turning a write to a RWTexture into an ImageStore.
TIntermTyped* handleLvalue(const TSourceLoc&, const char* op, TIntermTyped*& node);