HDK
|
#include <bufferSource.h>
Public Member Functions | |
virtual HD_API TfToken const & | GetName () const override |
Return the name of this buffer source. More... | |
virtual HD_API size_t | ComputeHash () const override |
Computes and returns a hash value for the underlying data. More... | |
virtual HD_API void const * | GetData () const override |
Following interfaces will be called after Resolve. More... | |
virtual HD_API HdTupleType | GetTupleType () const override |
Returns the data type and count (array size) for this buffer source. More... | |
virtual HD_API size_t | GetNumElements () const override |
Public Member Functions inherited from HdBufferSource | |
HdBufferSource () | |
virtual HD_API | ~HdBufferSource () |
virtual void | GetBufferSpecs (HdBufferSpecVector *specs) const =0 |
virtual bool | Resolve ()=0 |
bool | IsResolved () const |
Returns true it this computation has already been resolved. More... | |
bool | HasResolveError () const |
Returns true if an error occurred during resolve. More... | |
HD_API bool | IsValid () const |
virtual HD_API bool | HasPreChainedBuffer () const |
Returns true if this buffer has a pre-chained buffer. More... | |
virtual HD_API HdBufferSourceSharedPtr | GetPreChainedBuffer () const |
Returns the pre-chained buffer. More... | |
virtual HD_API bool | HasChainedBuffer () const |
Returns true if this buffer has any chained buffer(s) More... | |
virtual HD_API HdBufferSourceSharedPtrVector | GetChainedBuffers () const |
Returns the vector of chained buffers. More... | |
Protected Member Functions | |
void | _SetResult (HdBufferSourceSharedPtr const &result) |
Protected Member Functions inherited from HdBufferSource | |
void | _SetResolved () |
void | _SetResolveError () |
bool | _TryLock () |
virtual bool | _CheckValid () const =0 |
A abstract base class for cpu computation followed by buffer transfer to the GPU.
concrete class needs to implement virtual void GetBufferSpecs(HdBufferSpecVector *specs) const; virtual void Resolve(); and set the result via _SetResult().
Definition at line 213 of file bufferSource.h.
|
inlineprotected |
Definition at line 227 of file bufferSource.h.
|
overridevirtual |
Computes and returns a hash value for the underlying data.
Reimplemented from HdBufferSource.
Following interfaces will be called after Resolve.
Returns the raw pointer to the underlying data.
Implements HdBufferSource.
Return the name of this buffer source.
Implements HdBufferSource.
Reimplemented in HdSt_SmoothNormalsComputationCPU, and HdSt_FlatNormalsComputationCPU.
|
overridevirtual |
Returns the number of elements (e.g. VtVec3dArray().GetLength()) from the source array.
Implements HdBufferSource.
|
overridevirtual |
Returns the data type and count (array size) for this buffer source.
Implements HdBufferSource.