internal unsafe void __MarshalFrom(ref BuildRaytracingAccelerationStructureInputs.__Native @ref)
{
Type = @ref.Type;
Flags = @ref.Flags;
DescriptorsCount = @ref.NumDescs;
Layout = @ref.DescsLayout;
if (@ref.NumDescs > 0)
{
if (@ref.Type == RaytracingAccelerationStructureType.TopLevel)
{
InstanceDescriptions = Utilities.Read <long>(@ref.Ptr);
}
else
{
GeometryDescriptions = new RaytracingGeometryDescription[@ref.NumDescs];
Utilities.Read(@ref.Ptr, this.GeometryDescriptions, 0, @ref.NumDescs);
}
}
}
internal unsafe void __MarshalTo(ref BuildRaytracingAccelerationStructureInputs.__Native @ref)
{
@ref.Type = Type;
@ref.Flags = Flags;
@ref.NumDescs = DescriptorsCount;
@ref.DescsLayout = Layout;
if (GeometryDescriptions != null &&
GeometryDescriptions.Length > 0)
{
@ref.Ptr = Marshal.AllocHGlobal(Utilities.SizeOf <RaytracingGeometryDescription>() * @ref.NumDescs);
Utilities.Write(@ref.Ptr, GeometryDescriptions, 0, @ref.NumDescs);
}
else
{
@ref.Ptr = Marshal.AllocHGlobal(Utilities.SizeOf <long>());
var instanceDescriptions = InstanceDescriptions;
Utilities.Write(@ref.Ptr, ref instanceDescriptions);
}
}
internal unsafe void __MarshalFree(ref BuildRaytracingAccelerationStructureInputs.__Native @ref)
{
@ref.__MarshalFree();
}