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Merge branch 'feature2' of https://github.com/amdrexu/glslang into amdrexu-feature2

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This commit is contained in:
John Kessenich 2016-05-05 16:32:39 -06:00
commit baa9fa5df7
10 changed files with 155 additions and 2 deletions
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35
SPIRV/GlslangToSpv.cpp
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@ -3252,6 +3252,18 @@ spv::Id TGlslangToSpvTraverser::createUnaryOperation(glslang::TOperator op, spv:
libCall = spv::GLSLstd450Bad;
break;
case glslang::EOpAnyInvocation:
builder.addCapability(spv::CapabilityGroups);
unaryOp = spv::OpGroupAny;
break;
case glslang::EOpAllInvocations:
builder.addCapability(spv::CapabilityGroups);
unaryOp = spv::OpGroupAll;
break;
case glslang::EOpAllInvocationsEqual:
builder.addCapability(spv::CapabilityGroups);
break;
default:
return 0;
}
@ -3261,8 +3273,27 @@ spv::Id TGlslangToSpvTraverser::createUnaryOperation(glslang::TOperator op, spv:
std::vector<spv::Id> args;
args.push_back(operand);
id = builder.createBuiltinCall(typeId, stdBuiltins, libCall, args);
} else
id = builder.createUnaryOp(unaryOp, typeId, operand);
} else {
if (op == glslang::EOpAnyInvocation || op == glslang::EOpAllInvocations || op == glslang::EOpAllInvocationsEqual) {
std::vector<spv::Id> operands;
operands.push_back(builder.makeUintConstant(spv::ScopeSubgroup));
operands.push_back(operand);
if (op == glslang::EOpAnyInvocation || op == glslang::EOpAllInvocations)
id = builder.createOp(unaryOp, typeId, operands);
else if (op == glslang::EOpAllInvocationsEqual) {
spv::Id groupAll = builder.createOp(spv::OpGroupAll, typeId, operands);
spv::Id groupAny = builder.createOp(spv::OpGroupAny, typeId, operands);
id = builder.createBinOp(spv::OpLogicalOr,
typeId,
groupAll,
builder.createUnaryOp(spv::OpLogicalNot, typeId, groupAny));
}
}
else
id = builder.createUnaryOp(unaryOp, typeId, operand);
}
return builder.setPrecision(id, precision);
}

71
Test/baseResults/spv.shaderGroupVote.comp.out Normal file
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@ -0,0 +1,71 @@
spv.shaderGroupVote.comp
Warning, version 450 is not yet complete; most version-specific features are present, but some are missing.
Linked compute stage:
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 37
Capability Shader
Capability Groups
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint GLCompute 4 "main"
ExecutionMode 4 LocalSize 4 4 1
Source GLSL 450
SourceExtension "GL_ARB_shader_group_vote"
Name 4 "main"
Name 8 "b1"
Name 10 "Buffers"
MemberName 10(Buffers) 0 "b"
Name 12 ""
MemberDecorate 10(Buffers) 0 Offset 0
Decorate 10(Buffers) BufferBlock
Decorate 12 DescriptorSet 0
Decorate 12 Binding 0
Decorate 36 BuiltIn WorkgroupSize
2: TypeVoid
3: TypeFunction 2
6: TypeBool
7: TypePointer Function 6(bool)
9: TypeInt 32 0
10(Buffers): TypeStruct 9(int)
11: TypePointer Uniform 10(Buffers)
12: 11(ptr) Variable Uniform
13: TypeInt 32 1
14: 13(int) Constant 0
15: TypePointer Uniform 9(int)
18: 9(int) Constant 0
21: 9(int) Constant 3
31: 9(int) Constant 1
34: TypeVector 9(int) 3
35: 9(int) Constant 4
36: 34(ivec3) ConstantComposite 35 35 31
4(main): 2 Function None 3
5: Label
8(b1): 7(ptr) Variable Function
16: 15(ptr) AccessChain 12 14
17: 9(int) Load 16
19: 6(bool) INotEqual 17 18
Store 8(b1) 19
20: 6(bool) Load 8(b1)
22: 6(bool) GroupAny 21 20
Store 8(b1) 22
23: 6(bool) Load 8(b1)
24: 6(bool) GroupAll 21 23
Store 8(b1) 24
25: 6(bool) Load 8(b1)
26: 6(bool) GroupAll 21 25
27: 6(bool) GroupAny 21 25
28: 6(bool) LogicalNot 27
29: 6(bool) LogicalOr 26 28
Store 8(b1) 29
30: 6(bool) Load 8(b1)
32: 9(int) Select 30 31 18
33: 15(ptr) AccessChain 12 14
Store 33 32
Return
FunctionEnd

21
Test/spv.shaderGroupVote.comp Normal file
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@ -0,0 +1,21 @@
#version 450
#extension GL_ARB_shader_group_vote : enable
layout(local_size_x = 4, local_size_y = 4) in;
layout(std430, binding = 0) buffer Buffers
{
bool b;
};
void main()
{
bool b1 = b;
b1 = anyInvocationARB(b1);
b1 = allInvocationsARB(b1);
b1 = allInvocationsEqualARB(b1);
b = b1;
}

1
Test/test-spirv-list
View File

@ -73,6 +73,7 @@ spv.precision.frag
spv.prepost.frag
spv.qualifiers.vert
spv.shaderBallot.comp
spv.shaderGroupVote.comp
spv.shiftOps.frag
spv.simpleFunctionCall.frag
spv.simpleMat.vert

4
glslang/Include/intermediate.h
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@ -287,6 +287,10 @@ enum TOperator {
EOpReadInvocation,
EOpReadFirstInvocation,
EOpAnyInvocation,
EOpAllInvocations,
EOpAllInvocationsEqual,
EOpAtomicAdd,
EOpAtomicMin,
EOpAtomicMax,

18
glslang/MachineIndependent/Initialize.cpp
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@ -1363,6 +1363,16 @@ void TBuiltIns::initialize(int version, EProfile profile, int spv, int vulkan)
"\n");
}
// GL_ARB_shader_group_vote
if (profile != EEsProfile && version >= 430) {
commonBuiltins.append(
"bool anyInvocationARB(bool);"
"bool allInvocationsARB(bool);"
"bool allInvocationsEqualARB(bool);"
"\n");
}
//============================================================================
//
// Prototypes for built-in functions seen by vertex shaders only.
@ -3477,6 +3487,10 @@ void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLan
BuiltInVariable("gl_SubGroupGtMaskARB", EbvSubGroupGtMask, symbolTable);
BuiltInVariable("gl_SubGroupLeMaskARB", EbvSubGroupLeMask, symbolTable);
BuiltInVariable("gl_SubGroupLtMaskARB", EbvSubGroupLtMask, symbolTable);
symbolTable.setFunctionExtensions("anyInvocationARB", 1, &E_GL_ARB_shader_group_vote);
symbolTable.setFunctionExtensions("allInvocationsARB", 1, &E_GL_ARB_shader_group_vote);
symbolTable.setFunctionExtensions("allInvocationsEqualARB", 1, &E_GL_ARB_shader_group_vote);
}
// Compatibility variables, vertex only
@ -4065,6 +4079,10 @@ void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLan
symbolTable.relateToOperator("ballotARB", EOpBallot);
symbolTable.relateToOperator("readInvocationARB", EOpReadInvocation);
symbolTable.relateToOperator("readFirstInvocationARB", EOpReadFirstInvocation);
symbolTable.relateToOperator("anyInvocationARB", EOpAnyInvocation);
symbolTable.relateToOperator("allInvocationsARB", EOpAllInvocations);
symbolTable.relateToOperator("allInvocationsEqualARB", EOpAllInvocationsEqual);
}
}

2
glslang/MachineIndependent/Versions.cpp
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@ -171,6 +171,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_ARB_shader_image_load_store] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_atomic_counters] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_draw_parameters] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_group_vote] = EBhDisable;
extensionBehavior[E_GL_ARB_derivative_control] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_texture_image_samples] = EBhDisable;
extensionBehavior[E_GL_ARB_viewport_array] = EBhDisable;
@ -273,6 +274,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_ARB_shader_image_load_store 1\n"
"#define GL_ARB_shader_atomic_counters 1\n"
"#define GL_ARB_shader_draw_parameters 1\n"
"#define GL_ARB_shader_group_vote 1\n"
"#define GL_ARB_derivative_control 1\n"
"#define GL_ARB_shader_texture_image_samples 1\n"
"#define GL_ARB_viewport_array 1\n"

1
glslang/MachineIndependent/Versions.h
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@ -108,6 +108,7 @@ const char* const E_GL_ARB_explicit_attrib_location = "GL_ARB_explicit_attri
const char* const E_GL_ARB_shader_image_load_store = "GL_ARB_shader_image_load_store";
const char* const E_GL_ARB_shader_atomic_counters = "GL_ARB_shader_atomic_counters";
const char* const E_GL_ARB_shader_draw_parameters = "GL_ARB_shader_draw_parameters";
const char* const E_GL_ARB_shader_group_vote = "GL_ARB_shader_group_vote";
const char* const E_GL_ARB_derivative_control = "GL_ARB_derivative_control";
const char* const E_GL_ARB_shader_texture_image_samples = "GL_ARB_shader_texture_image_samples";
const char* const E_GL_ARB_viewport_array = "GL_ARB_viewport_array";

3
glslang/MachineIndependent/intermOut.cpp
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@ -353,6 +353,9 @@ bool TOutputTraverser::visitUnary(TVisit /* visit */, TIntermUnary* node)
case EOpBallot: out.debug << "ballot"; break;
case EOpReadFirstInvocation: out.debug << "readFirstInvocation"; break;
case EOpAnyInvocation: out.debug << "anyInvocation"; break;
case EOpAllInvocations: out.debug << "allInvocations"; break;
case EOpAllInvocationsEqual: out.debug << "allInvocationsEqual"; break;
default: out.debug.message(EPrefixError, "Bad unary op");
}

1
gtests/Spv.FromFile.cpp
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@ -139,6 +139,7 @@ INSTANTIATE_TEST_CASE_P(
"spv.prepost.frag",
"spv.qualifiers.vert",
"spv.shaderBallot.comp",
"spv.shaderGroupVote.comp",
"spv.shiftOps.frag",
"spv.simpleFunctionCall.frag",
"spv.simpleMat.vert",