Struct CompilerGLSL::ShaderSubgroupSupportHelper

• Defined in File spirv_glsl.hpp

Nested Relationships

This struct is a nested type of Class CompilerGLSL.

Nested Types

• Struct ShaderSubgroupSupportHelper::Result

Struct Documentation

struct ShaderSubgroupSupportHelper

Public Types

enum Candidate

Values:

enumerator KHR_shader_subgroup_ballot

enumerator KHR_shader_subgroup_basic

enumerator KHR_shader_subgroup_vote

enumerator KHR_shader_subgroup_arithmetic

enumerator NV_gpu_shader_5

enumerator NV_shader_thread_group

enumerator NV_shader_thread_shuffle

enumerator ARB_shader_ballot

enumerator ARB_shader_group_vote

enumerator AMD_gcn_shader

enumerator CandidateCount

enum Feature

Values:

enumerator SubgroupMask

enumerator SubgroupSize

enumerator SubgroupInvocationID

enumerator SubgroupID

enumerator NumSubgroups

enumerator SubgroupBroadcast_First

enumerator SubgroupBallotFindLSB_MSB

enumerator SubgroupAll_Any_AllEqualBool

enumerator SubgroupAllEqualT

enumerator SubgroupElect

enumerator SubgroupBarrier

enumerator SubgroupMemBarrier

enumerator SubgroupBallot

enumerator SubgroupInverseBallot_InclBitCount_ExclBitCout

enumerator SubgroupBallotBitExtract

enumerator SubgroupBallotBitCount

enumerator SubgroupArithmeticIAddReduce

enumerator SubgroupArithmeticIAddExclusiveScan

enumerator SubgroupArithmeticIAddInclusiveScan

enumerator SubgroupArithmeticFAddReduce

enumerator SubgroupArithmeticFAddExclusiveScan

enumerator SubgroupArithmeticFAddInclusiveScan

enumerator SubgroupArithmeticIMulReduce

enumerator SubgroupArithmeticIMulExclusiveScan

enumerator SubgroupArithmeticIMulInclusiveScan

enumerator SubgroupArithmeticFMulReduce

enumerator SubgroupArithmeticFMulExclusiveScan

enumerator SubgroupArithmeticFMulInclusiveScan

enumerator FeatureCount

using FeatureMask = uint32_t

using CandidateVector = SmallVector<Candidate, CandidateCount>

using FeatureVector = SmallVector<Feature>

Public Functions

void request_feature(Feature feature)

bool is_feature_requested(Feature feature) const

Result resolve() const

Public Static Functions

static const char *get_extension_name(Candidate c)

static SmallVector<std::string> get_extra_required_extension_names(Candidate c)

static const char *get_extra_required_extension_predicate(Candidate c)

static FeatureVector get_feature_dependencies(Feature feature)

static FeatureMask get_feature_dependency_mask(Feature feature)

static bool can_feature_be_implemented_without_extensions(Feature feature)

static Candidate get_KHR_extension_for_feature(Feature feature)

static CandidateVector get_candidates_for_feature(Feature ft, const Result &r)

struct Result

Public Functions

Result()

Public Members

uint32_t weights[CandidateCount]