void ConstructPlatformDependentMembers()
{
m_Device = H1Global <H1ManagedRenderer> .Instance.Device;
m_CurrentHeap = null;
m_CurrentHandle.Ptr = null;
// set descriptor size
m_DescriptorSize = m_Device.GetDescriptorHandleIncrementSize(H1RHIDefinitionHelper.ConvertToDescriptorHeapType(m_HeapType));
}
protected DescriptorHeap RequestNewHeap(H1DescriptorHeapType type)
{
DescriptorHeapType typeInDX12 = H1RHIDefinitionHelper.ConvertToDescriptorHeapType(type);
// @TODO - need to be thread-safe
DescriptorHeapDescription desc = new DescriptorHeapDescription();
desc.Type = typeInDX12;
desc.DescriptorCount = NumDescriptorsPerHeap;
// this part is none, but for usage in command context, you need to create new descriptor for shader-visible by UserDescriptorHeap or DynamicDescriptorHeap
desc.Flags = DescriptorHeapFlags.None;
desc.NodeMask = 1;
DescriptorHeap newHeap = m_Device.CreateDescriptorHeap(desc);
m_DescriptorHeapPool.Add(newHeap);
return(newHeap);
}
