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Public Types | Static Public Member Functions | List of all members
HdExtComputationUtils Class Reference

#include <extComputationUtils.h>

Public Types

using ValueStore = std::unordered_map< TfToken, VtValue, TfToken::HashFunctor >
 
template<unsigned int CAPACITY>
using SampledValueStore = std::unordered_map< TfToken, HdTimeSampleArray< VtValue, CAPACITY >, TfToken::HashFunctor >
 
using ComputationDependencyMap = std::unordered_map< HdExtComputation const *, HdExtComputationConstPtrVector >
 

Static Public Member Functions

static HD_API ValueStore GetComputedPrimvarValues (HdExtComputationPrimvarDescriptorVector const &compPrimvars, HdSceneDelegate *sceneDelegate)
 
template<unsigned int CAPACITY>
static void SampleComputedPrimvarValues (HdExtComputationPrimvarDescriptorVector const &compPrimvars, HdSceneDelegate *sceneDelegate, size_t maxSampleCount, SampledValueStore< CAPACITY > *computedPrimvarValueStore)
 
static HD_API bool DependencySort (ComputationDependencyMap cdm, HdExtComputationConstPtrVector *sortedComps)
 
static HD_API void PrintDependencyMap (ComputationDependencyMap const &cdm)
 

Detailed Description

Definition at line 50 of file extComputationUtils.h.

Member Typedef Documentation

using HdExtComputationUtils::ComputationDependencyMap = std::unordered_map<HdExtComputation const *, HdExtComputationConstPtrVector>

Definition at line 85 of file extComputationUtils.h.

template<unsigned int CAPACITY>
using HdExtComputationUtils::SampledValueStore = std::unordered_map<TfToken, HdTimeSampleArray<VtValue, CAPACITY>, TfToken::HashFunctor>

Definition at line 68 of file extComputationUtils.h.

using HdExtComputationUtils::ValueStore = std::unordered_map<TfToken, VtValue, TfToken::HashFunctor>

Definition at line 53 of file extComputationUtils.h.

Member Function Documentation

static HD_API bool HdExtComputationUtils::DependencySort ( ComputationDependencyMap  cdm,
HdExtComputationConstPtrVector *  sortedComps 
)
static
static HD_API ValueStore HdExtComputationUtils::GetComputedPrimvarValues ( HdExtComputationPrimvarDescriptorVector const &  compPrimvars,
HdSceneDelegate *  sceneDelegate 
)
static
static HD_API void HdExtComputationUtils::PrintDependencyMap ( ComputationDependencyMap const &  cdm)
static
template<unsigned int CAPACITY>
void HdExtComputationUtils::SampleComputedPrimvarValues ( HdExtComputationPrimvarDescriptorVector const &  compPrimvars,
HdSceneDelegate *  sceneDelegate,
size_t  maxSampleCount,
SampledValueStore< CAPACITY > *  computedPrimvarValueStore 
)
static

Returns a map containing the (token, samples) pairs for each computation primvar, with up to maxSampleCount samples. The participating computations are ordered based on their dependency and then, the CPU kernel is executed for each computation.

Definition at line 139 of file extComputationUtils.h.

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