accelerationStructureSizes(descriptor:)
Returns the buffer sizes the GPU device needs to build, refit, and store an acceleration structure.
Declaration
func accelerationStructureSizes(descriptor: MTLAccelerationStructureDescriptor) -> MTLAccelerationStructureSizesParameters
- descriptor:
An Mtlaccelerationstructuredescriptor instance.
Return Value
A new MTLAccelerationStructureSizes instance.