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//*********************************************************
//
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License (MIT).
//
//*********************************************************
#ifndef __D3DX12_BARRIERS_H__
#define __D3DX12_BARRIERS_H__
#if defined( __cplusplus )
#include "d3d12.h"
//------------------------------------------------------------------------------------------------
struct CD3DX12_RESOURCE_BARRIER : public D3D12_RESOURCE_BARRIER
{
CD3DX12_RESOURCE_BARRIER() = default;
explicit CD3DX12_RESOURCE_BARRIER(const D3D12_RESOURCE_BARRIER &o) noexcept :
D3D12_RESOURCE_BARRIER(o)
{}
static inline CD3DX12_RESOURCE_BARRIER Transition(
_In_ ID3D12Resource* pResource,
D3D12_RESOURCE_STATES stateBefore,
D3D12_RESOURCE_STATES stateAfter,
UINT subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES,
D3D12_RESOURCE_BARRIER_FLAGS flags = D3D12_RESOURCE_BARRIER_FLAG_NONE) noexcept
{
CD3DX12_RESOURCE_BARRIER result = {};
D3D12_RESOURCE_BARRIER &barrier = result;
result.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
result.Flags = flags;
barrier.Transition.pResource = pResource;
barrier.Transition.StateBefore = stateBefore;
barrier.Transition.StateAfter = stateAfter;
barrier.Transition.Subresource = subresource;
return result;
}
static inline CD3DX12_RESOURCE_BARRIER Aliasing(
_In_opt_ ID3D12Resource* pResourceBefore,
_In_opt_ ID3D12Resource* pResourceAfter) noexcept
{
CD3DX12_RESOURCE_BARRIER result = {};
D3D12_RESOURCE_BARRIER &barrier = result;
result.Type = D3D12_RESOURCE_BARRIER_TYPE_ALIASING;
barrier.Aliasing.pResourceBefore = pResourceBefore;
barrier.Aliasing.pResourceAfter = pResourceAfter;
return result;
}
static inline CD3DX12_RESOURCE_BARRIER UAV(
_In_opt_ ID3D12Resource* pResource) noexcept
{
CD3DX12_RESOURCE_BARRIER result = {};
D3D12_RESOURCE_BARRIER &barrier = result;
result.Type = D3D12_RESOURCE_BARRIER_TYPE_UAV;
barrier.UAV.pResource = pResource;
return result;
}
};
#if defined(D3D12_SDK_VERSION) && (D3D12_SDK_VERSION >= 608)
//================================================================================================
// D3DX12 Enhanced Barrier Helpers
//================================================================================================
class CD3DX12_BARRIER_SUBRESOURCE_RANGE : public D3D12_BARRIER_SUBRESOURCE_RANGE
{
public:
CD3DX12_BARRIER_SUBRESOURCE_RANGE() = default;
CD3DX12_BARRIER_SUBRESOURCE_RANGE(const D3D12_BARRIER_SUBRESOURCE_RANGE &o) noexcept :
D3D12_BARRIER_SUBRESOURCE_RANGE(o)
{}
explicit CD3DX12_BARRIER_SUBRESOURCE_RANGE(UINT Subresource) noexcept :
D3D12_BARRIER_SUBRESOURCE_RANGE{ Subresource, 0, 0, 0, 0, 0 }
{}
CD3DX12_BARRIER_SUBRESOURCE_RANGE(
UINT firstMipLevel,
UINT numMips,
UINT firstArraySlice,
UINT numArraySlices,
UINT firstPlane = 0,
UINT numPlanes = 1) noexcept :
D3D12_BARRIER_SUBRESOURCE_RANGE
{
firstMipLevel,
numMips,
firstArraySlice,
numArraySlices,
firstPlane,
numPlanes
}
{}
};
class CD3DX12_GLOBAL_BARRIER : public D3D12_GLOBAL_BARRIER
{
public:
CD3DX12_GLOBAL_BARRIER() = default;
CD3DX12_GLOBAL_BARRIER(const D3D12_GLOBAL_BARRIER &o) noexcept : D3D12_GLOBAL_BARRIER(o){}
CD3DX12_GLOBAL_BARRIER(
D3D12_BARRIER_SYNC syncBefore,
D3D12_BARRIER_SYNC syncAfter,
D3D12_BARRIER_ACCESS accessBefore,
D3D12_BARRIER_ACCESS accessAfter) noexcept : D3D12_GLOBAL_BARRIER {
syncBefore,
syncAfter,
accessBefore,
accessAfter
}
{}
};
class CD3DX12_BUFFER_BARRIER : public D3D12_BUFFER_BARRIER
{
public:
CD3DX12_BUFFER_BARRIER() = default;
CD3DX12_BUFFER_BARRIER(const D3D12_BUFFER_BARRIER &o) noexcept : D3D12_BUFFER_BARRIER(o){}
CD3DX12_BUFFER_BARRIER(
D3D12_BARRIER_SYNC syncBefore,
D3D12_BARRIER_SYNC syncAfter,
D3D12_BARRIER_ACCESS accessBefore,
D3D12_BARRIER_ACCESS accessAfter,
ID3D12Resource *pRes) noexcept : D3D12_BUFFER_BARRIER {
syncBefore,
syncAfter,
accessBefore,
accessAfter,
pRes,
0, ULLONG_MAX
}
{}
};
class CD3DX12_TEXTURE_BARRIER : public D3D12_TEXTURE_BARRIER
{
public:
CD3DX12_TEXTURE_BARRIER() = default;
CD3DX12_TEXTURE_BARRIER(const D3D12_TEXTURE_BARRIER &o) noexcept : D3D12_TEXTURE_BARRIER(o){}
CD3DX12_TEXTURE_BARRIER(
D3D12_BARRIER_SYNC syncBefore,
D3D12_BARRIER_SYNC syncAfter,
D3D12_BARRIER_ACCESS accessBefore,
D3D12_BARRIER_ACCESS accessAfter,
D3D12_BARRIER_LAYOUT layoutBefore,
D3D12_BARRIER_LAYOUT layoutAfter,
ID3D12Resource *pRes,
const D3D12_BARRIER_SUBRESOURCE_RANGE &subresources,
D3D12_TEXTURE_BARRIER_FLAGS flag = D3D12_TEXTURE_BARRIER_FLAG_NONE) noexcept : D3D12_TEXTURE_BARRIER {
syncBefore,
syncAfter,
accessBefore,
accessAfter,
layoutBefore,
layoutAfter,
pRes,
subresources,
flag
}
{}
};
class CD3DX12_BARRIER_GROUP : public D3D12_BARRIER_GROUP
{
public:
CD3DX12_BARRIER_GROUP() = default;
CD3DX12_BARRIER_GROUP(const D3D12_BARRIER_GROUP &o) noexcept : D3D12_BARRIER_GROUP(o){}
CD3DX12_BARRIER_GROUP(UINT32 numBarriers, const D3D12_BUFFER_BARRIER *pBarriers) noexcept
{
Type = D3D12_BARRIER_TYPE_BUFFER;
NumBarriers = numBarriers;
pBufferBarriers = pBarriers;
}
CD3DX12_BARRIER_GROUP(UINT32 numBarriers, const D3D12_TEXTURE_BARRIER *pBarriers) noexcept
{
Type = D3D12_BARRIER_TYPE_TEXTURE;
NumBarriers = numBarriers;
pTextureBarriers = pBarriers;
}
CD3DX12_BARRIER_GROUP(UINT32 numBarriers, const D3D12_GLOBAL_BARRIER *pBarriers) noexcept
{
Type = D3D12_BARRIER_TYPE_GLOBAL;
NumBarriers = numBarriers;
pGlobalBarriers = pBarriers;
}
};
#endif // D3D12_SDK_VERSION >= 608
#endif // defined( __cplusplus )
#endif // __D3DX12_BARRIERS_H__
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