rrGetTraceMemoryRequirements

Gets memory requirements for trace scracth buffer.

RRError rrGetTraceMemoryRequirements(	RRContext context,
	uint32_t ray_count,
	size_t* scratch_size);

Applies to

DirectX 12, Vulkan, Metal

Parameters

Parameter	Input/Output	Description
context	input	RR API context.
ray_count	input	Number of rays in the buffer (or max number of rays if indirect_ray_count is supplied).
scratch_size	input	Pointer to write result to.

Return

Returns an error in case of a failure, or RR_Success otherwise.