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HdStVBOSimpleMemoryManager Class Reference

VBO simple memory manager. More...

+ Inheritance diagram for HdStVBOSimpleMemoryManager:

Classes

class  _SimpleBufferArray
 Simple buffer array (non-aggregated). More...
 
class  _SimpleBufferArrayRange
 Specialized buffer array range for SimpleBufferArray. More...
 

Public Member Functions

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

Protected Types

using _SimpleBufferArraySharedPtr = std::shared_ptr< _SimpleBufferArray >
 
using _SimpleBufferArrayRangeSharedPtr = std::shared_ptr< _SimpleBufferArrayRange >
 
using _SimpleBufferArrayRangePtr = std::weak_ptr< _SimpleBufferArrayRange >
 

Protected Attributes

HdStResourceRegistry *const _resourceRegistry
 

Additional Inherited Members

- Public Types inherited from HdAggregationStrategy
typedef size_t AggregationId
 Aggregation ID. More...
 

Detailed Description

VBO simple memory manager.

This class doesn't perform any aggregation.

Definition at line 47 of file vboSimpleMemoryManager.h.

Member Function Documentation

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

Returns id for given bufferSpecs to be used for aggregation.

Implements HdAggregationStrategy.

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

Factory for creating HdBufferArray managed by HdStVBOSimpleMemoryManager.

Implements HdAggregationStrategy.

virtual HDST_API HdBufferArrayRangeSharedPtr CreateBufferArrayRange ( )
virtual

Factory for creating HdBufferArrayRange.

Implements HdAggregationStrategy.

virtual HdBufferSpecVector GetBufferSpecs ( HdBufferArraySharedPtr const &  bufferArray) const
virtual

Returns the buffer specs from a given buffer array.

Implements HdAggregationStrategy.

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 HdAggregationStrategy.


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