FOpenGLRenderQuery Class Reference

#include <OpenGLResources.h>

Inheritance diagram for FOpenGLRenderQuery:

Public Types
enum class	EType : uint8 { Timestamp , Occlusion , Disjoint , Num }

Public Member Functions
	FOpenGLRenderQuery (EType Type)
	~FOpenGLRenderQuery ()
void	AcquireGlQuery ()
void	ReleaseGlQuery ()
bool	IsLinked () const
void	Begin ()
void	End (uint64 *InTarget=nullptr)
uint64	GetResult () const
bool	CacheResult (bool bWait)

Static Public Member Functions
static bool	PollQueryResults (FOpenGLRenderQuery *TargetQuery=nullptr)
static void	Cleanup ()

Static Public Attributes
static constexpr uint64	InvalidDisjointMask = 0x8000000000000000

Protected Attributes
EType const	Type
std::atomic< uint8 >	LastCachedBOPCounter = 0
uint8	BOPCounter = 0
uint8	TOPCounter = 0

Member Enumeration Documentation

EType

enum class FOpenGLRenderQuery::EType : uint8

strong

Enumerator
Timestamp
Occlusion
Disjoint
Num

Constructor & Destructor Documentation

FOpenGLRenderQuery()

FOpenGLRenderQuery::FOpenGLRenderQuery ( EType  Type )

inline

~FOpenGLRenderQuery()

FOpenGLRenderQuery::~FOpenGLRenderQuery

(

)

Member Function Documentation

AcquireGlQuery()

void FOpenGLRenderQuery::AcquireGlQuery

(

)

Begin()

void FOpenGLRenderQuery::Begin

(

)

CacheResult()

bool FOpenGLRenderQuery::CacheResult

(

bool

bWait

)

Cleanup()

void FOpenGLRenderQuery::Cleanup ( )

static

End()

void FOpenGLRenderQuery::End

(

uint64 *

InTarget = nullptr

)

GetResult()

uint64 FOpenGLRenderQuery::GetResult ( ) const

inline

IsLinked()

bool FOpenGLRenderQuery::IsLinked ( ) const

inline

PollQueryResults()

bool FOpenGLRenderQuery::PollQueryResults ( FOpenGLRenderQuery *  TargetQuery = nullptr )

static

ReleaseGlQuery()

void FOpenGLRenderQuery::ReleaseGlQuery

(

)

Member Data Documentation

BOPCounter

uint8 FOpenGLRenderQuery::BOPCounter = 0

protected

InvalidDisjointMask

constexpr uint64 FOpenGLRenderQuery::InvalidDisjointMask = 0x8000000000000000

staticconstexpr

LastCachedBOPCounter

std::atomic<uint8> FOpenGLRenderQuery::LastCachedBOPCounter = 0

protected

TOPCounter

uint8 FOpenGLRenderQuery::TOPCounter = 0

protected

Type

EType const FOpenGLRenderQuery::Type

protected

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The documentation for this class was generated from the following files:

• Engine/Source/Runtime/OpenGLDrv/Private/OpenGLResources.h
• Engine/Source/Runtime/OpenGLDrv/Private/OpenGLQuery.cpp