AZ::Vulkan::QueryPool Class Reference

#include <QueryPool.h>

Inherits AZ::RHI::DeviceQueryPool.

Public Member Functions
	AZ_RTTI (QueryPool, "{46816FA4-3B31-434A-AAE3-037BC889AE73}", Base)
	AZ_CLASS_ALLOCATOR (QueryPool, AZ::SystemAllocator)
VkQueryPool	GetNativeQueryPool () const
void	ResetQueries (CommandList &commandList, const RHI::Interval &interval)
Public Member Functions inherited from AZ::RHI::DeviceQueryPool
ResultCode	Init (Device &device, const QueryPoolDescriptor &descriptor)
	Initialize the DeviceQueryPool.
ResultCode	InitQuery (DeviceQuery *query)
ResultCode	InitQuery (DeviceQuery **queries, uint32_t queryCount)
ResultCode	GetResults (uint64_t *results, uint32_t resultsCount, QueryResultFlagBits flags)
ResultCode	GetResults (DeviceQuery *query, uint64_t *result, uint32_t resultsCount, QueryResultFlagBits flags)
	Same as GetResults(uint64_t, uint32_t, QueryResultFlagBits) but for one specific DeviceQuery.
ResultCode	GetResults (DeviceQuery **queries, uint32_t queryCount, uint64_t *results, uint32_t resultsCount, QueryResultFlagBits flags)
const QueryPoolDescriptor &	GetDescriptor () const override final
const DeviceQuery *	GetQuery (QueryHandle handle) const
	Returns the query by their handle.
Public Member Functions inherited from AZ::RHI::DeviceResourcePool
	AZ_RTTI (DeviceResourcePool, "{757EB674-25DC-4D00-9808-D3DAF33A4EFE}", DeviceObject)
void	Shutdown () override final
	Shuts down the pool. This method will shutdown all resources associated with the pool.
template<typename ResourceType >
void	ForEach (AZStd::function< void(ResourceType &)> callback)
template<typename ResourceType >
void	ForEach (AZStd::function< void(const ResourceType &)> callback) const
uint32_t	GetResourceCount () const
	Returns the number of resources in the pool.
ResourcePoolResolver *	GetResolver ()
	Returns the resolver for this pool.
const ResourcePoolResolver *	GetResolver () const
const HeapMemoryUsage &	GetHeapMemoryUsage (HeapMemoryLevel heapMemoryLevel) const
	Returns the memory used by this pool for a specific heap type.
const PoolMemoryUsage &	GetMemoryUsage () const
	Returns the memory used by this pool.
Public Member Functions inherited from AZ::RHI::DeviceObject
	AZ_RTTI (DeviceObject, "{17D34F71-944C-4AF5-9823-627474C4C0A6}", Object)
bool	IsInitialized () const
	Returns whether the device object is initialized.
Device &	GetDevice () const
Public Member Functions inherited from AZ::RHI::Object
	AZ_RTTI (Object, "{E43378F1-2331-4173-94B8-990ED20E6003}")
void	SetName (const Name &name)
	Sets the name of the object.
const Name &	GetName () const
	Returns the name set on the object by SetName.
uint32_t	use_count ()
	Returns the current use count of the object.

Static Public Member Functions
static RHI::Ptr< QueryPool >	Create ()

Additional Inherited Members
Protected Types inherited from AZ::RHI::DeviceResourcePool
using	PlatformMethod = AZStd::function< RHI::ResultCode()>
	A simple functor that returns a result code.
Protected Member Functions inherited from AZ::RHI::DeviceQueryPool
DeviceQuery *	GetQuery (QueryHandle handle)
template<class T >
AZStd::vector< Interval >	GetQueryIntervals (const AZStd::vector< T * > &queries)
template<class T >
AZStd::vector< Interval >	GetQueryIntervalsSorted (const AZStd::vector< T * > &queries)
template<class T >
void	SortQueries (AZStd::vector< T * > &queries)
void	ComputeFragmentation () const override
Protected Member Functions inherited from AZ::RHI::DeviceResourcePool
void	OnFrameBegin () override
void	OnFrameCompile () override
void	OnFrameEnd () override
void	SetResolver (AZStd::unique_ptr< ResourcePoolResolver > &&resolvePolicy)
ResultCode	Init (Device &device, const ResourcePoolDescriptor &descriptor, const PlatformMethod &initMethod)
ResultCode	InitResource (DeviceResource *resource, const PlatformMethod &initResourceMethod)
bool	ValidateIsRegistered (const DeviceResource *resource) const
bool	ValidateIsUnregistered (const DeviceResource *resource) const
bool	ValidateIsInitialized () const
	Validates that the resource pool is initialized and ready to service requests.
bool	ValidateNotProcessingFrame () const
	Validates that we are not in the frame processing phase.
Protected Member Functions inherited from AZ::RHI::DeviceObject
void	Init (Device &device)
	The derived class should call this method to assign the device.
Protected Member Functions inherited from AZ::RHI::Object
void	add_ref () const
void	release () const
Protected Attributes inherited from AZ::RHI::DeviceResourcePool
PoolMemoryUsage	m_memoryUsage
Protected Attributes inherited from AZ::RHI::Object
AZStd::atomic_int	m_useCount = 0

Detailed Description

QueryPool implementation for Vulkan. It uses the VkQueryPool vulkan object to implement the pool.

---

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

• Gems/Atom/RHI/Vulkan/Code/Source/RHI/QueryPool.h