Support extension EXT_shader_quad_control

This commit is contained in:
laddoc 2024-01-29 13:53:18 +08:00 committed by arcady-lunarg
parent f6f9840eab
commit 725017a588
15 changed files with 232 additions and 3 deletions

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@ -53,6 +53,7 @@ static const char* const E_SPV_KHR_terminate_invocation = "SPV_KHR_termi
static const char* const E_SPV_KHR_workgroup_memory_explicit_layout = "SPV_KHR_workgroup_memory_explicit_layout";
static const char* const E_SPV_KHR_subgroup_uniform_control_flow = "SPV_KHR_subgroup_uniform_control_flow";
static const char* const E_SPV_KHR_fragment_shader_barycentric = "SPV_KHR_fragment_shader_barycentric";
static const char* const E_SPV_KHR_quad_control = "SPV_KHR_quad_control";
static const char* const E_SPV_AMD_shader_early_and_late_fragment_tests = "SPV_AMD_shader_early_and_late_fragment_tests";
static const char* const E_SPV_KHR_ray_tracing_position_fetch = "SPV_KHR_ray_tracing_position_fetch";
static const char* const E_SPV_KHR_cooperative_matrix = "SPV_KHR_cooperative_matrix";

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@ -1640,6 +1640,20 @@ TGlslangToSpvTraverser::TGlslangToSpvTraverser(unsigned int spvVersion,
builder.addExecutionMode(shaderEntry, spv::ExecutionModeMaximallyReconvergesKHR);
}
if (glslangIntermediate->getQuadDerivMode())
{
builder.addCapability(spv::CapabilityQuadControlKHR);
builder.addExtension(spv::E_SPV_KHR_quad_control);
builder.addExecutionMode(shaderEntry, spv::ExecutionModeQuadDerivativesKHR);
}
if (glslangIntermediate->getReqFullQuadsMode())
{
builder.addCapability(spv::CapabilityQuadControlKHR);
builder.addExtension(spv::E_SPV_KHR_quad_control);
builder.addExecutionMode(shaderEntry, spv::ExecutionModeRequireFullQuadsKHR);
}
unsigned int mode;
switch (glslangIntermediate->getStage()) {
case EShLangVertex:
@ -7173,7 +7187,9 @@ spv::Id TGlslangToSpvTraverser::createUnaryOperation(glslang::TOperator op, OpDe
case glslang::EOpSubgroupExclusiveXor:
case glslang::EOpSubgroupQuadSwapHorizontal:
case glslang::EOpSubgroupQuadSwapVertical:
case glslang::EOpSubgroupQuadSwapDiagonal: {
case glslang::EOpSubgroupQuadSwapDiagonal:
case glslang::EOpSubgroupQuadAll:
case glslang::EOpSubgroupQuadAny: {
std::vector<spv::Id> operands;
operands.push_back(operand);
return createSubgroupOperation(op, typeId, operands, typeProxy);
@ -8278,6 +8294,11 @@ spv::Id TGlslangToSpvTraverser::createSubgroupOperation(glslang::TOperator op, s
case glslang::EOpSubgroupElect:
builder.addCapability(spv::CapabilityGroupNonUniform);
break;
case glslang::EOpSubgroupQuadAll:
case glslang::EOpSubgroupQuadAny:
builder.addExtension(spv::E_SPV_KHR_quad_control);
builder.addCapability(spv::CapabilityQuadControlKHR);
// pass through
case glslang::EOpSubgroupAll:
case glslang::EOpSubgroupAny:
case glslang::EOpSubgroupAllEqual:
@ -8385,7 +8406,9 @@ spv::Id TGlslangToSpvTraverser::createSubgroupOperation(glslang::TOperator op, s
// Figure out which opcode to use.
switch (op) {
case glslang::EOpSubgroupElect: opCode = spv::OpGroupNonUniformElect; break;
case glslang::EOpSubgroupQuadAll: opCode = spv::OpGroupNonUniformQuadAllKHR; break;
case glslang::EOpSubgroupAll: opCode = spv::OpGroupNonUniformAll; break;
case glslang::EOpSubgroupQuadAny: opCode = spv::OpGroupNonUniformQuadAnyKHR; break;
case glslang::EOpSubgroupAny: opCode = spv::OpGroupNonUniformAny; break;
case glslang::EOpSubgroupAllEqual: opCode = spv::OpGroupNonUniformAllEqual; break;
case glslang::EOpSubgroupBroadcast: opCode = spv::OpGroupNonUniformBroadcast; break;
@ -8582,7 +8605,10 @@ spv::Id TGlslangToSpvTraverser::createSubgroupOperation(glslang::TOperator op, s
// Every operation begins with the Execution Scope operand.
spv::IdImmediate executionScope = { true, builder.makeUintConstant(spv::ScopeSubgroup) };
spvGroupOperands.push_back(executionScope);
// All other ops need the execution scope. Quad Control Ops don't need scope, it's always Quad.
if (opCode != spv::OpGroupNonUniformQuadAllKHR && opCode != spv::OpGroupNonUniformQuadAnyKHR) {
spvGroupOperands.push_back(executionScope);
}
// Next, for all operations that use a Group Operation, push that as an operand.
if (groupOperation != spv::GroupOperationMax) {

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@ -218,6 +218,9 @@ const char* ExecutionModeString(int mode)
case ExecutionModeNoGlobalOffsetINTEL: return "NoGlobalOffsetINTEL";
case ExecutionModeNumSIMDWorkitemsINTEL: return "NumSIMDWorkitemsINTEL";
case ExecutionModeRequireFullQuadsKHR: return "RequireFullQuadsKHR";
case ExecutionModeQuadDerivativesKHR: return "QuadDerivativesKHR";
case ExecutionModeNonCoherentColorAttachmentReadEXT: return "NonCoherentColorAttachmentReadEXT";
case ExecutionModeNonCoherentDepthAttachmentReadEXT: return "NonCoherentDepthAttachmentReadEXT";
case ExecutionModeNonCoherentStencilAttachmentReadEXT: return "NonCoherentStencilAttachmentReadEXT";
@ -1033,6 +1036,7 @@ const char* CapabilityString(int info)
case CapabilityDemoteToHelperInvocationEXT: return "DemoteToHelperInvocationEXT";
case CapabilityShaderClockKHR: return "ShaderClockKHR";
case CapabilityQuadControlKHR: return "QuadControlKHR";
case CapabilityInt64ImageEXT: return "Int64ImageEXT";
case CapabilityIntegerFunctions2INTEL: return "CapabilityIntegerFunctions2INTEL";
@ -1433,6 +1437,9 @@ const char* OpcodeString(int op)
case 4430: return "OpSubgroupAllEqualKHR";
case 4432: return "OpSubgroupReadInvocationKHR";
case OpGroupNonUniformQuadAllKHR: return "OpGroupNonUniformQuadAllKHR";
case OpGroupNonUniformQuadAnyKHR: return "OpGroupNonUniformQuadAnyKHR";
case OpAtomicFAddEXT: return "OpAtomicFAddEXT";
case OpAtomicFMinEXT: return "OpAtomicFMinEXT";
case OpAtomicFMaxEXT: return "OpAtomicFMaxEXT";
@ -2940,6 +2947,8 @@ void Parameterize()
InstructionDesc[OpGroupNonUniformPartitionNV].operands.push(OperandId, "X");
InstructionDesc[OpGroupNonUniformQuadAllKHR].operands.push(OperandId, "'Predicate'");
InstructionDesc[OpGroupNonUniformQuadAnyKHR].operands.push(OperandId, "'Predicate'");
InstructionDesc[OpTypeAccelerationStructureKHR].setResultAndType(true, false);
InstructionDesc[OpTraceNV].operands.push(OperandId, "'Acceleration Structure'");

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@ -174,6 +174,8 @@ enum ExecutionMode {
ExecutionModeStencilRefUnchangedBackAMD = 5082,
ExecutionModeStencilRefGreaterBackAMD = 5083,
ExecutionModeStencilRefLessBackAMD = 5084,
ExecutionModeQuadDerivativesKHR = 5088,
ExecutionModeRequireFullQuadsKHR = 5089,
ExecutionModeOutputLinesEXT = 5269,
ExecutionModeOutputLinesNV = 5269,
ExecutionModeOutputPrimitivesEXT = 5270,
@ -1040,6 +1042,7 @@ enum Capability {
CapabilityImageReadWriteLodAMD = 5015,
CapabilityInt64ImageEXT = 5016,
CapabilityShaderClockKHR = 5055,
CapabilityQuadControlKHR = 5087,
CapabilitySampleMaskOverrideCoverageNV = 5249,
CapabilityGeometryShaderPassthroughNV = 5251,
CapabilityShaderViewportIndexLayerEXT = 5254,
@ -1705,6 +1708,8 @@ enum Op {
OpFragmentMaskFetchAMD = 5011,
OpFragmentFetchAMD = 5012,
OpReadClockKHR = 5056,
OpGroupNonUniformQuadAllKHR = 5110,
OpGroupNonUniformQuadAnyKHR = 5111,
OpHitObjectRecordHitMotionNV = 5249,
OpHitObjectRecordHitWithIndexMotionNV = 5250,
OpHitObjectRecordMissMotionNV = 5251,
@ -2375,6 +2380,8 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
case OpGroupNonUniformLogicalXor: *hasResult = true; *hasResultType = true; break;
case OpGroupNonUniformQuadBroadcast: *hasResult = true; *hasResultType = true; break;
case OpGroupNonUniformQuadSwap: *hasResult = true; *hasResultType = true; break;
case OpGroupNonUniformQuadAllKHR: *hasResult = true; *hasResultType = true; break;
case OpGroupNonUniformQuadAnyKHR: *hasResult = true; *hasResultType = true; break;
case OpCopyLogical: *hasResult = true; *hasResultType = true; break;
case OpPtrEqual: *hasResult = true; *hasResultType = true; break;
case OpPtrNotEqual: *hasResult = true; *hasResultType = true; break;

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@ -0,0 +1,76 @@
spv.1.6.quad.frag
// Module Version 10600
// Generated by (magic number): 8000b
// Id's are bound by 39
Capability Shader
Capability GroupNonUniform
Capability GroupNonUniformVote
Capability QuadControlKHR
Extension "SPV_KHR_quad_control"
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 16 33
ExecutionMode 4 QuadDerivativesKHR
ExecutionMode 4 RequireFullQuadsKHR
ExecutionMode 4 OriginUpperLeft
Source GLSL 460
SourceExtension "GL_EXT_shader_quad_control"
SourceExtension "GL_KHR_shader_subgroup_basic"
SourceExtension "GL_KHR_shader_subgroup_vote"
Name 4 "main"
Name 8 "bTemp"
Name 16 "iInput"
Name 33 "bOut"
Decorate 16(iInput) Flat
Decorate 16(iInput) Location 0
Decorate 33(bOut) Location 0
2: TypeVoid
3: TypeFunction 2
6: TypeBool
7: TypePointer Function 6(bool)
9: 6(bool) ConstantFalse
14: TypeInt 32 1
15: TypePointer Input 14(int)
16(iInput): 15(ptr) Variable Input
18: 14(int) Constant 0
20: TypeInt 32 0
21: 20(int) Constant 3
32: TypePointer Output 14(int)
33(bOut): 32(ptr) Variable Output
35: 6(bool) ConstantTrue
37: 14(int) Constant 1
4(main): 2 Function None 3
5: Label
8(bTemp): 7(ptr) Variable Function
Store 8(bTemp) 9
10: 6(bool) Load 8(bTemp)
11: 6(bool) LogicalNot 10
SelectionMerge 13 None
BranchConditional 11 12 13
12: Label
17: 14(int) Load 16(iInput)
19: 6(bool) SGreaterThan 17 18
22: 6(bool) GroupNonUniformQuadAllKHR 19
Branch 13
13: Label
23: 6(bool) Phi 10 5 22 12
Store 8(bTemp) 23
24: 6(bool) Load 8(bTemp)
25: 6(bool) LogicalNot 24
SelectionMerge 27 None
BranchConditional 25 26 27
26: Label
28: 14(int) Load 16(iInput)
29: 6(bool) SGreaterThan 28 18
30: 6(bool) GroupNonUniformQuadAnyKHR 29
Branch 27
27: Label
31: 6(bool) Phi 24 13 30 26
Store 8(bTemp) 31
34: 6(bool) Load 8(bTemp)
36: 6(bool) LogicalEqual 34 35
38: 14(int) Select 36 37 18
Store 33(bOut) 38
Return
FunctionEnd

21
Test/spv.1.6.quad.frag Normal file
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@ -0,0 +1,21 @@
#version 460 core
#extension GL_KHR_shader_subgroup_basic: require
#extension GL_EXT_shader_quad_control: require
#extension GL_KHR_shader_subgroup_vote: require
layout (full_quads) in;
layout (quad_derivatives) in;
flat in int iInput;
out int bOut;
void main(){
bool bTemp = false;
// EXT_shader_quad_control required begin
bTemp = bTemp || subgroupQuadAll(iInput > 0); // GL_KHR_shader_subgroup_vote
bTemp = bTemp || subgroupQuadAny(iInput > 0); // GL_KHR_shader_subgroup_vote
bOut = bTemp == true ? 1 : 0;
}

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@ -852,6 +852,8 @@ public:
// -2048 as the default value indicating layoutSecondaryViewportRelative is not set
layoutSecondaryViewportRelativeOffset = -2048;
layoutShaderRecord = false;
layoutFullQuads = false;
layoutQuadDeriv = false;
layoutHitObjectShaderRecordNV = false;
layoutBindlessSampler = false;
layoutBindlessImage = false;
@ -948,6 +950,8 @@ public:
bool layoutViewportRelative;
int layoutSecondaryViewportRelativeOffset;
bool layoutShaderRecord;
bool layoutFullQuads;
bool layoutQuadDeriv;
bool layoutHitObjectShaderRecordNV;
// GL_EXT_spirv_intrinsics
@ -1055,6 +1059,8 @@ public:
TLayoutFormat getFormat() const { return layoutFormat; }
bool isPushConstant() const { return layoutPushConstant; }
bool isShaderRecord() const { return layoutShaderRecord; }
bool isFullQuads() const { return layoutFullQuads; }
bool isQuadDeriv() const { return layoutQuadDeriv; }
bool hasHitObjectShaderRecordNV() const { return layoutHitObjectShaderRecordNV; }
bool hasBufferReference() const { return layoutBufferReference; }
bool hasBufferReferenceAlign() const
@ -2206,6 +2212,10 @@ public:
if (qualifier.layoutShaderRecord)
appendStr(" shaderRecordNV");
if (qualifier.layoutFullQuads)
appendStr(" full_quads");
if (qualifier.layoutQuadDeriv)
appendStr(" quad_derivatives");
if (qualifier.layoutHitObjectShaderRecordNV)
appendStr(" hitobjectshaderrecordnv");

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@ -538,6 +538,8 @@ enum TOperator {
EOpSubgroupQuadSwapHorizontal,
EOpSubgroupQuadSwapVertical,
EOpSubgroupQuadSwapDiagonal,
EOpSubgroupQuadAll,
EOpSubgroupQuadAny,
EOpSubgroupPartition,
EOpSubgroupPartitionedAdd,

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@ -2227,6 +2227,15 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
);
}
// GL_EXT_shader_quad_control
if ((profile == EEsProfile && version >= 310) ||
(profile != EEsProfile && version >= 140)) {
commonBuiltins.append(
"bool subgroupQuadAll(bool);\n"
"bool subgroupQuadAny(bool);\n"
);
}
if (profile != EEsProfile && version >= 460) {
commonBuiltins.append(
"bool anyInvocation(bool);"
@ -8779,6 +8788,13 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setVariableExtensions("gl_ShadingRateFlag4HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
}
// GL_EXT_shader_quad_control
if ((profile != EEsProfile && version >= 140) ||
(profile == EEsProfile && version >= 310)) {
symbolTable.setFunctionExtensions("subgroupQuadAll", 1, &E_GL_KHR_shader_subgroup_vote);
symbolTable.setFunctionExtensions("subgroupQuadAny", 1, &E_GL_KHR_shader_subgroup_vote);
}
// GL_EXT_shader_tile_image
symbolTable.setFunctionExtensions("stencilAttachmentReadEXT", 1, &E_GL_EXT_shader_tile_image);
symbolTable.setFunctionExtensions("depthAttachmentReadEXT", 1, &E_GL_EXT_shader_tile_image);
@ -9977,6 +9993,13 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.relateToOperator("shadow2DProjEXT", EOpTextureProj);
}
// GL_EXT_shader_quad_control
if ((profile == EEsProfile && version >= 310) ||
(profile != EEsProfile && version >= 140)) {
symbolTable.relateToOperator("subgroupQuadAll", EOpSubgroupQuadAll);
symbolTable.relateToOperator("subgroupQuadAny", EOpSubgroupQuadAny);
}
if ((profile == EEsProfile && version >= 310) ||
(profile != EEsProfile && version >= 140)) {
symbolTable.relateToOperator("textureWeightedQCOM", EOpImageSampleWeightedQCOM);

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@ -1351,6 +1351,10 @@ TIntermTyped* TParseContext::handleFunctionCall(const TSourceLoc& loc, TFunction
// - a user function.
// Error check for a function requiring specific extensions present.
if (builtIn &&
(fnCandidate->getBuiltInOp() == EOpSubgroupQuadAll || fnCandidate->getBuiltInOp() == EOpSubgroupQuadAny))
requireExtensions(loc, 1, &E_GL_EXT_shader_quad_control, fnCandidate->getName().c_str());
if (builtIn && fnCandidate->getNumExtensions())
requireExtensions(loc, fnCandidate->getNumExtensions(), fnCandidate->getExtensions(), fnCandidate->getName().c_str());
@ -3986,6 +3990,18 @@ void TParseContext::globalQualifierFixCheck(const TSourceLoc& loc, TQualifier& q
// Storage qualifier isn't ready for memberQualifierCheck, we should skip invariantCheck for it.
if (!isMemberCheck || structNestingLevel > 0)
invariantCheck(loc, qualifier);
if (qualifier.isFullQuads()) {
if (qualifier.storage != EvqVaryingIn)
error(loc, "can only apply to input layout", "full_quads ", "");
intermediate.setReqFullQuadsMode();
}
if (qualifier.isQuadDeriv()) {
if (qualifier.storage != EvqVaryingIn)
error(loc, "can only apply to input layout", "quad_derivatives", "");
intermediate.setQuadDerivMode();
}
}
//
@ -5859,6 +5875,15 @@ void TParseContext::setLayoutQualifier(const TSourceLoc& loc, TPublicType& publi
publicType.shaderQualifiers.layoutOverrideCoverage = true;
return;
}
if (id == "full_quads")
{
const char* feature = "full_quads qualifier";
requireProfile(loc, ECompatibilityProfile | ECoreProfile | EEsProfile, feature);
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 140, E_GL_EXT_shader_quad_control, feature);
profileRequires(loc, EEsProfile, 310, E_GL_EXT_shader_quad_control, feature);
publicType.qualifier.layoutFullQuads = true;
return;
}
}
if (language == EShLangVertex ||
language == EShLangTessControl ||
@ -5908,6 +5933,16 @@ void TParseContext::setLayoutQualifier(const TSourceLoc& loc, TPublicType& publi
return;
}
if (id == "quad_derivatives")
{
const char* feature = "quad_derivatives qualifier";
requireProfile(loc, ECompatibilityProfile | ECoreProfile | EEsProfile, feature);
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 140, E_GL_EXT_shader_quad_control, feature);
profileRequires(loc, EEsProfile, 310, E_GL_EXT_shader_quad_control, feature);
publicType.qualifier.layoutQuadDeriv = true;
return;
}
error(loc, "unrecognized layout identifier, or qualifier requires assignment (e.g., binding = 4)", id.c_str(), "");
}
@ -6336,6 +6371,10 @@ void TParseContext::mergeObjectLayoutQualifiers(TQualifier& dst, const TQualifie
dst.layoutSecondaryViewportRelativeOffset = src.layoutSecondaryViewportRelativeOffset;
if (src.layoutShaderRecord)
dst.layoutShaderRecord = true;
if (src.layoutFullQuads)
dst.layoutFullQuads = true;
if (src.layoutQuadDeriv)
dst.layoutQuadDeriv = true;
if (src.layoutBindlessSampler)
dst.layoutBindlessSampler = true;
if (src.layoutBindlessImage)

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@ -357,6 +357,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_EXT_spirv_intrinsics] = EBhDisable;
extensionBehavior[E_GL_EXT_mesh_shader] = EBhDisable;
extensionBehavior[E_GL_EXT_opacity_micromap] = EBhDisable;
extensionBehavior[E_GL_EXT_shader_quad_control] = EBhDisable;
extensionBehavior[E_GL_EXT_ray_tracing_position_fetch] = EBhDisable;
extensionBehavior[E_GL_EXT_shader_tile_image] = EBhDisable;
extensionBehavior[E_GL_EXT_texture_shadow_lod] = EBhDisable;
@ -584,6 +585,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_EXT_shader_atomic_float2 1\n"
"#define GL_EXT_fragment_shader_barycentric 1\n"
"#define GL_EXT_shader_quad_control 1\n"
"#define GL_EXT_texture_array 1\n"
;

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@ -215,6 +215,7 @@ const char* const E_GL_EXT_spirv_intrinsics = "GL_EXT_spirv_intr
const char* const E_GL_EXT_fragment_shader_barycentric = "GL_EXT_fragment_shader_barycentric";
const char* const E_GL_EXT_mesh_shader = "GL_EXT_mesh_shader";
const char* const E_GL_EXT_opacity_micromap = "GL_EXT_opacity_micromap";
const char* const E_GL_EXT_shader_quad_control = "GL_EXT_shader_quad_control";
const char* const E_GL_EXT_draw_instanced = "GL_EXT_draw_instanced";
const char* const E_GL_EXT_texture_array = "GL_EXT_texture_array";
const char* const E_GL_EXT_maximal_reconvergence = "GL_EXT_maximal_reconvergence";

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@ -597,6 +597,8 @@ bool TOutputTraverser::visitUnary(TVisit /* visit */, TIntermUnary* node)
case EOpSubgroupQuadSwapHorizontal: out.debug << "subgroupQuadSwapHorizontal"; break;
case EOpSubgroupQuadSwapVertical: out.debug << "subgroupQuadSwapVertical"; break;
case EOpSubgroupQuadSwapDiagonal: out.debug << "subgroupQuadSwapDiagonal"; break;
case EOpSubgroupQuadAll: out.debug << "subgroupQuadAll"; break;
case EOpSubgroupQuadAny: out.debug << "subgroupQuadAny"; break;
case EOpSubgroupPartition: out.debug << "subgroupPartitionNV"; break;
case EOpSubgroupPartitionedAdd: out.debug << "subgroupPartitionedAddNV"; break;
@ -1032,6 +1034,8 @@ bool TOutputTraverser::visitAggregate(TVisit /* visit */, TIntermAggregate* node
case EOpSubgroupQuadSwapHorizontal: out.debug << "subgroupQuadSwapHorizontal"; break;
case EOpSubgroupQuadSwapVertical: out.debug << "subgroupQuadSwapVertical"; break;
case EOpSubgroupQuadSwapDiagonal: out.debug << "subgroupQuadSwapDiagonal"; break;
case EOpSubgroupQuadAll: out.debug << "subgroupQuadAll"; break;
case EOpSubgroupQuadAny: out.debug << "subgroupQuadAny"; break;
case EOpSubgroupPartition: out.debug << "subgroupPartitionNV"; break;
case EOpSubgroupPartitionedAdd: out.debug << "subgroupPartitionedAddNV"; break;

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@ -349,7 +349,8 @@ public:
usePhysicalStorageBuffer(false),
spirvRequirement(nullptr),
spirvExecutionMode(nullptr),
uniformLocationBase(0)
uniformLocationBase(0),
quadDerivMode(false), reqFullQuadsMode(false)
{
localSize[0] = 1;
localSize[1] = 1;
@ -858,6 +859,10 @@ public:
void setXfbMode() { xfbMode = true; }
bool getXfbMode() const { return xfbMode; }
void setQuadDerivMode(bool mode = true) { quadDerivMode = mode; }
bool getQuadDerivMode() const { return quadDerivMode; }
void setReqFullQuadsMode(bool mode = true) { reqFullQuadsMode = mode; }
bool getReqFullQuadsMode() const { return reqFullQuadsMode; }
void setMultiStream() { multiStream = true; }
bool isMultiStream() const { return multiStream; }
bool setOutputPrimitive(TLayoutGeometry p)
@ -1197,6 +1202,8 @@ protected:
bool hlslFunctionality1;
int blendEquations; // an 'or'ing of masks of shifts of TBlendEquationShift
bool xfbMode;
bool quadDerivMode;
bool reqFullQuadsMode;
std::vector<TXfbBuffer> xfbBuffers; // all the data we need to track per xfb buffer
bool multiStream;
bool layoutOverrideCoverage;

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@ -735,6 +735,7 @@ INSTANTIATE_TEST_SUITE_P(
"spv.1.6.specConstant.comp",
"spv.1.6.samplerBuffer.frag",
"spv.1.6.separate.frag",
"spv.1.6.quad.frag",
})),
FileNameAsCustomTestSuffix
);