owl::RangeAllocator Struct Reference

#include <DeviceContext.h>

Classes
struct	FreedRange

Public Member Functions
int	alloc (size_t size)
void	release (size_t begin, size_t size)

Public Attributes
size_t	maxAllocedID = 0

Private Attributes
std::vector< FreedRange >	freedRanges

Detailed Description

tracks which ID regions in the SBT have already been used - newly created groups allocate ranges of IDs in the SBT (to allow its geometries to be in successive SBT regions), and this struct keeps track of whats already used, and what is available

Member Function Documentation

alloc()

int owl::RangeAllocator::alloc

(

size_t

size

)

allocate 'size' consecutive SBT entries, and return index of first of those

release()

void owl::RangeAllocator::release	(	size_t	begin,
		size_t	size
	)

a given group has died, and tells us to release given range (starting at begin, with 'siez' elements', to be re-used when appropriate

Member Data Documentation

freedRanges

std::vector<FreedRange> owl::RangeAllocator::freedRanges

private

maxAllocedID

size_t owl::RangeAllocator::maxAllocedID = 0

---

The documentation for this struct was generated from the following files:

• owl/DeviceContext.h
• owl/DeviceContext.cpp