// platform-specific implementations (methods)
public Boolean RequestAllocator(H1CommandContext commandContext)
{
commandContext.Allocator = m_CommandAllocatorPool.RequestCommandAllocator();
if (commandContext.Allocator == null)
{
return(false);
}
return(true);
}
public Boolean CreateCommandList(H1CommandListType type, H1CommandContext commandContext)
{
H1CommandContext commandContextDX12 = commandContext;
if (commandContextDX12 == null)
{
return(false); // inappropriate type for command context DX12
}
// request command allocator from command queue and create command list
switch (type)
{
case H1CommandListType.Direct:
{
H1CommandQueue graphicsQueueDX12 = m_GraphicsQueue;
graphicsQueueDX12.RequestAllocator(commandContextDX12);
commandContextDX12.CommandList = m_DeviceRef.CreateCommandList(CommandListType.Direct, commandContextDX12.Allocator, null);
break;
}
case H1CommandListType.Bundle:
{
commandContextDX12.CommandList = m_DeviceRef.CreateCommandList(CommandListType.Bundle, null, null);
break;
}
case H1CommandListType.Compute:
{
H1CommandQueue computeQueueDX12 = m_ComputeQueue;
computeQueueDX12.RequestAllocator(commandContextDX12);
commandContextDX12.CommandList = m_DeviceRef.CreateCommandList(CommandListType.Compute, commandContextDX12.Allocator, null);
break;
}
case H1CommandListType.Copy:
{
H1CommandQueue copyQueueDX12 = m_ComputeQueue;
copyQueueDX12.RequestAllocator(commandContextDX12);
commandContextDX12.CommandList = m_DeviceRef.CreateCommandList(CommandListType.Copy, commandContextDX12.Allocator, null);
break;
}
}
return(true);
}
public Boolean UploadDirect(CpuDescriptorHandle handle, ref GpuDescriptorHandle result)
{
if (!HasSpace(1))
{
// @TODO - currently just return and make it false
return(false);
}
H1CommandContext commandContextDX12 = m_CommandContextRef;
commandContextDX12.SetDescriptorHeap(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView, GetHeap());
H1DescriptorHandle destHandle = m_FirstDescriptor + m_CurrOffset * GetDescriptorSize();
m_CurrOffset += 1;
H1Global <H1ManagedRenderer> .Instance.Device.CopyDescriptorsSimple(1, destHandle.CpuHandle, handle, DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
result = destHandle.GpuHandle;
return(true);
}
