HdStVBOMemoryManager Class Reference

VBO memory manager. More...

#include <vboMemoryManager.h>

Inheritance diagram for HdStVBOMemoryManager:

Classes
class	_StripedBufferArray
	striped buffer array More...
class	_StripedBufferArrayRange
	specialized buffer array range More...

Public Member Functions
	HdStVBOMemoryManager (HdStResourceRegistry *resourceRegistry)
virtual HDST_API HdBufferArraySharedPtr	CreateBufferArray (TfToken const &role, HdBufferSpecVector const &bufferSpecs, HdBufferArrayUsageHint usageHint)
	Factory for creating HdBufferArray managed by HdStVBOMemoryManager aggregation.
virtual HDST_API HdBufferArrayRangeSharedPtr	CreateBufferArrayRange ()
	Factory for creating HdBufferArrayRange managed by HdStVBOMemoryManager aggregation.
virtual HDST_API AggregationId	ComputeAggregationId (HdBufferSpecVector const &bufferSpecs, HdBufferArrayUsageHint usageHint) const
	Returns id for given bufferSpecs to be used for aggregation.
virtual HdBufferSpecVector	GetBufferSpecs (HdBufferArraySharedPtr const &bufferArray) const
	Returns the buffer specs from a given buffer array.
virtual size_t	GetResourceAllocation (HdBufferArraySharedPtr const &bufferArray, VtDictionary &result) const
	Returns the size of the GPU memory used by the passed buffer array.
Public Member Functions inherited from HdStAggregationStrategy
virtual HDST_API void	Flush ()
	(Optional) called to Flush consolidated / staging buffers.

Protected Types
using	_StripedBufferArraySharedPtr
using	_StripedBufferArrayRangeSharedPtr
using	_StripedBufferArrayRangePtr

Protected Attributes
HdStResourceRegistry *	_resourceRegistry

Additional Inherited Members
Public Types inherited from HdStAggregationStrategy
typedef size_t	AggregationId
	Aggregation ID.

Detailed Description

VBO memory manager.

Definition at line 38 of file vboMemoryManager.h.

Member Typedef Documentation

_StripedBufferArrayRangePtr

using _StripedBufferArrayRangePtr

protected

Initial value:

 
        std::weak_ptr<_StripedBufferArrayRange>

Definition at line 223 of file vboMemoryManager.h.

_StripedBufferArrayRangeSharedPtr

using _StripedBufferArrayRangeSharedPtr

protected

Initial value:

 
        std::shared_ptr<_StripedBufferArrayRange>

Definition at line 221 of file vboMemoryManager.h.

_StripedBufferArraySharedPtr

using _StripedBufferArraySharedPtr

protected

Initial value:

 
        std::shared_ptr<_StripedBufferArray>

Definition at line 219 of file vboMemoryManager.h.

Constructor & Destructor Documentation

HdStVBOMemoryManager()

HdStVBOMemoryManager ( HdStResourceRegistry * resourceRegistry )

inline

Definition at line 41 of file vboMemoryManager.h.

Member Function Documentation

ComputeAggregationId()

virtual HDST_API AggregationId ComputeAggregationId ( HdBufferSpecVector const & bufferSpecs, HdBufferArrayUsageHint usageHint ) const

virtual

Returns id for given bufferSpecs to be used for aggregation.

Implements HdStAggregationStrategy.

CreateBufferArray()

virtual HDST_API HdBufferArraySharedPtr CreateBufferArray ( TfToken const & role, HdBufferSpecVector const & bufferSpecs, HdBufferArrayUsageHint usageHint )

virtual

Factory for creating HdBufferArray managed by HdStVBOMemoryManager aggregation.

Implements HdStAggregationStrategy.

CreateBufferArrayRange()

virtual HDST_API HdBufferArrayRangeSharedPtr CreateBufferArrayRange ( )

virtual

Factory for creating HdBufferArrayRange managed by HdStVBOMemoryManager aggregation.

Implements HdStAggregationStrategy.

GetBufferSpecs()

virtual HdBufferSpecVector GetBufferSpecs ( HdBufferArraySharedPtr const & bufferArray ) const

virtual

Returns the buffer specs from a given buffer array.

Implements HdStAggregationStrategy.

GetResourceAllocation()

virtual size_t GetResourceAllocation ( HdBufferArraySharedPtr const & bufferArray, VtDictionary & result ) const

virtual

Returns the size of the GPU memory used by the passed buffer array.

Implements HdStAggregationStrategy.

Member Data Documentation

_resourceRegistry

HdStResourceRegistry* _resourceRegistry

protected

Definition at line 318 of file vboMemoryManager.h.

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

• pxr/imaging/hdSt/vboMemoryManager.h