D3D12Queue.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "D3D12RHICommon.h"
#include "D3D12RHIDefinitions.h"
#include "RHIPipeline.h"
 
// Defines a unique command queue type within a FD3D12Device (owner by the command list managers).
enum class ED3D12QueueType
{
    Direct = 0,
    Copy,
    Async,
 
    Count,
};
 
static constexpr uint32 GD3D12MaxNumQueues = MAX_NUM_GPUS * (uint32)ED3D12QueueType::Count;
 
inline ED3D12QueueType GetD3DCommandQueueType(ERHIPipeline Pipeline)
{
    switch (Pipeline)
    {
    default: checkNoEntry(); // fallthrough
    case ERHIPipeline::Graphics:     return ED3D12QueueType::Direct;
    case ERHIPipeline::AsyncCompute: return ED3D12QueueType::Async;
    }
}
 
inline const TCHAR* GetD3DCommandQueueTypeName(ED3D12QueueType QueueType)
{
    switch (QueueType)
    {
    default: checkNoEntry(); // fallthrough
    case ED3D12QueueType::Direct: return TEXT("3D");
    case ED3D12QueueType::Async:  return TEXT("Compute");
    case ED3D12QueueType::Copy:   return TEXT("Copy");
    }
}
 
inline D3D12_COMMAND_LIST_TYPE GetD3DCommandListType(ED3D12QueueType QueueType)
{
    switch (QueueType)
    {
    default: checkNoEntry(); // fallthrough
    case ED3D12QueueType::Direct: return D3D12_COMMAND_LIST_TYPE_DIRECT;
    case ED3D12QueueType::Copy:   return D3D12RHI_PLATFORM_COPY_COMMAND_LIST_TYPE;
    case ED3D12QueueType::Async:  return D3D12_COMMAND_LIST_TYPE_COMPUTE;
    }
}
 
// TODO: move FD3D12Queue here