rrCmdBuildGeometry

Builds or updates a geometry.

Given geometry description from the client, this function builds acceleration structure topology (in case of a build) or updates acceleration structure keeping topology intact (update) in frames of an allocated geometry buffer.

RRError rrCmdBuildGeometry(	RRContext context,
	RRBuildOperation build_operation,
	const RRGeometryBuildInput* build_input,
	const RRBuildOptions* build_options,
	RRDevicePtr temporary_buffer,
	RRDevicePtr geometry_buffer,
	RRCommandStream command_stream);

Applies to

All supported backends

Parameters

Parameter	Input/Output	Description
context	input	RR API context.
build_operation	input	Type of build operation.
build_input	input	Describes input primitive to build geometry from.
build_options	input	Various flags controlling build process.
temporary_buffer	input	Temporary buffer for build operation.
geometry_buffer	output	Buffer to put geometry to.
command_stream	input	Command stream to write command into.

Return

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