/// <summary>
///
/// </summary>
/// <param name="extendedHandle">
/// The CommandBuffer handle to extend.
/// </param>
/// <param name="info">
/// </param>
/// <param name="instanceData">
/// </param>
/// <param name="instanceOffset">
/// </param>
/// <param name="update">
/// </param>
/// <param name="destination">
/// </param>
/// <param name="source">
/// </param>
/// <param name="scratch">
/// </param>
/// <param name="scratchOffset">
/// </param>
public static unsafe void BuildAccelerationStructure(this SharpVk.CommandBuffer extendedHandle, SharpVk.NVidia.AccelerationStructureInfo info, SharpVk.Buffer instanceData, ulong instanceOffset, bool update, SharpVk.NVidia.AccelerationStructure destination, SharpVk.NVidia.AccelerationStructure source, SharpVk.Buffer scratch, ulong scratchOffset)
{
try
{
CommandCache commandCache = default(CommandCache);
SharpVk.Interop.NVidia.AccelerationStructureInfo *marshalledInfo = default(SharpVk.Interop.NVidia.AccelerationStructureInfo *);
commandCache = extendedHandle.commandCache;
marshalledInfo = (SharpVk.Interop.NVidia.AccelerationStructureInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.NVidia.AccelerationStructureInfo>());
info.MarshalTo(marshalledInfo);
SharpVk.Interop.NVidia.VkCommandBufferBuildAccelerationStructureDelegate commandDelegate = commandCache.Cache.vkCmdBuildAccelerationStructureNV;
commandDelegate(extendedHandle.handle, marshalledInfo, instanceData?.handle ?? default(SharpVk.Interop.Buffer), instanceOffset, update, destination?.handle ?? default(SharpVk.Interop.NVidia.AccelerationStructure), source?.handle ?? default(SharpVk.Interop.NVidia.AccelerationStructure), scratch?.handle ?? default(SharpVk.Interop.Buffer), scratchOffset);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
///
/// </summary>
/// <param name="pointer">
/// </param>
internal unsafe void MarshalTo(SharpVk.Interop.NVidia.AccelerationStructureInfo *pointer)
{
pointer->SType = StructureType.AccelerationStructureInfo;
pointer->Next = null;
pointer->Type = this.Type;
if (this.Flags != null)
{
pointer->Flags = this.Flags.Value;
}
else
{
pointer->Flags = default(SharpVk.NVidia.BuildAccelerationStructureFlags);
}
if (this.InstanceCount != null)
{
pointer->InstanceCount = this.InstanceCount.Value;
}
else
{
pointer->InstanceCount = default(uint);
}
pointer->GeometryCount = (uint)(Interop.HeapUtil.GetLength(this.Geometries));
if (this.Geometries != null)
{
var fieldPointer = (SharpVk.Interop.NVidia.Geometry *)(Interop.HeapUtil.AllocateAndClear <SharpVk.Interop.NVidia.Geometry>(this.Geometries.Length).ToPointer());
for (int index = 0; index < (uint)(this.Geometries.Length); index++)
{
this.Geometries[index].MarshalTo(&fieldPointer[index]);
}
pointer->Geometries = fieldPointer;
}
else
{
pointer->Geometries = null;
}
}