init(accelerationStructureSize:buildScratchBufferSize:refitScratchBufferSize:)
Creates an acceleration sizes instance with specific values.
Declaration
init(accelerationStructureSize: Int, buildScratchBufferSize: Int, refitScratchBufferSize: Int)Parameters
- accelerationStructureSize:
The size of the acceleration structure, in bytes.
- buildScratchBufferSize:
The amount of scratch memory, in bytes, the GPU devices needs to build the acceleration structure.
- refitScratchBufferSize:
The amount of scratch memory, in bytes, the GPU device needs to refit the acceleration structure.