/// <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="extendedHandle">
/// The Device handle to extend.
/// </param>
/// <param name="compactedSize">
/// </param>
/// <param name="info">
/// </param>
/// <param name="allocator">
/// </param>
public static unsafe SharpVk.NVidia.AccelerationStructure CreateAccelerationStructure(this SharpVk.Device extendedHandle, ulong compactedSize, SharpVk.NVidia.AccelerationStructureInfo info, SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?))
{
try
{
SharpVk.NVidia.AccelerationStructure result = default(SharpVk.NVidia.AccelerationStructure);
CommandCache commandCache = default(CommandCache);
SharpVk.Interop.NVidia.AccelerationStructureCreateInfo *marshalledCreateInfo = default(SharpVk.Interop.NVidia.AccelerationStructureCreateInfo *);
void *vkAccelerationStructureCreateInfoNVNextPointer = default(void *);
SharpVk.Interop.AllocationCallbacks * marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
SharpVk.Interop.NVidia.AccelerationStructure marshalledAccelerationStructure = default(SharpVk.Interop.NVidia.AccelerationStructure);
commandCache = extendedHandle.commandCache;
marshalledCreateInfo = (SharpVk.Interop.NVidia.AccelerationStructureCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.NVidia.AccelerationStructureCreateInfo>());
marshalledCreateInfo->SType = StructureType.AccelerationStructureCreateInfo;
marshalledCreateInfo->Next = vkAccelerationStructureCreateInfoNVNextPointer;
marshalledCreateInfo->CompactedSize = compactedSize;
info.MarshalTo(&marshalledCreateInfo->Info);
if (allocator != null)
{
marshalledAllocator = (SharpVk.Interop.AllocationCallbacks *)(Interop.HeapUtil.Allocate <SharpVk.Interop.AllocationCallbacks>());
allocator.Value.MarshalTo(marshalledAllocator);
}
else
{
marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
}
SharpVk.Interop.NVidia.VkDeviceCreateAccelerationStructureDelegate commandDelegate = commandCache.Cache.vkCreateAccelerationStructureNV;
Result methodResult = commandDelegate(extendedHandle.handle, marshalledCreateInfo, marshalledAllocator, &marshalledAccelerationStructure);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
result = new SharpVk.NVidia.AccelerationStructure(extendedHandle, marshalledAccelerationStructure);
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
