public static void MemcpySubresource(D3D12_MEMCPY_DEST *pDest, D3D12_SUBRESOURCE_DATA *pSrc, UIntPtr RowSizeInBytes, uint NumRows, uint NumSlices)
{
for (var z = 0u; z < NumSlices; ++z)
{
byte *pDestSlice = (byte *)(pDest->pData);
byte *pSrcSlice = (byte *)(pSrc->pData);
if (IntPtr.Size == 4)
{
pDestSlice += (uint)pDest->SlicePitch * z;
pSrcSlice += (uint)pSrc->SlicePitch * z;
}
else
{
pDestSlice += (ulong)pDest->SlicePitch * z;
pSrcSlice += (ulong)pSrc->SlicePitch * z;
}
for (var y = 0u; y < NumRows; ++y)
{
byte *pTempDest = pDestSlice;
byte *pTempSrc = pSrcSlice;
if (IntPtr.Size == 4)
{
pDestSlice += (uint)pDest->RowPitch * y;
pSrcSlice += (uint)pDest->RowPitch * y;
}
else
{
pDestSlice += (ulong)pDest->RowPitch * y;
pSrcSlice += (ulong)pDest->RowPitch * y;
}
Buffer.MemoryCopy(pTempSrc, pTempDest, (long)RowSizeInBytes, (long)RowSizeInBytes);
}
}
}
public static void MemcpySubresource([NativeTypeName("const D3D12_MEMCPY_DEST *")] D3D12_MEMCPY_DEST *pDest, [NativeTypeName("const D3D12_SUBRESOURCE_DATA *")] D3D12_SUBRESOURCE_DATA *pSrc, [NativeTypeName("SIZE_T")] nuint RowSizeInBytes, [NativeTypeName("UINT")] uint NumRows, [NativeTypeName("UINT")] uint NumSlices)
{
for (var z = 0u; z < NumSlices; ++z)
{
var pDestSlice = (byte *)pDest->pData + pDest->SlicePitch * z;
var pSrcSlice = (byte *)pSrc->pData + pSrc->SlicePitch * (nint)z;
for (var y = 0u; y < NumRows; ++y)
{
Buffer.MemoryCopy(
pSrcSlice + pSrc->RowPitch * (nint)y,
pDestSlice + pDest->RowPitch * y,
(ulong)RowSizeInBytes,
(ulong)RowSizeInBytes
);
}
}
}
public static ulong UpdateSubresources([NativeTypeName("UINT")] uint MaxSubresources, [NativeTypeName("ID3D12GraphicsCommandList *")] ID3D12GraphicsCommandList *pCmdList, [NativeTypeName("ID3D12Resource *")] ID3D12Resource *pDestinationResource, [NativeTypeName("ID3D12Resource *")] ID3D12Resource *pIntermediate, [NativeTypeName("UINT64")] ulong IntermediateOffset, [NativeTypeName("UINT")] uint FirstSubresource, [NativeTypeName("UINT")] uint NumSubresources, [NativeTypeName("D3D12_SUBRESOURCE_DATA *")] D3D12_SUBRESOURCE_DATA *pSrcData)
{
ulong RequiredSize = 0;
D3D12_PLACED_SUBRESOURCE_FOOTPRINT *Layouts = stackalloc D3D12_PLACED_SUBRESOURCE_FOOTPRINT[(int)MaxSubresources];
uint * NumRows = stackalloc uint[(int)MaxSubresources];
ulong *RowSizesInBytes = stackalloc ulong[(int)MaxSubresources];
var Desc = pDestinationResource->GetDesc();
ID3D12Device *pDevice = null;
var iid = IID_ID3D12Device;
pDestinationResource->GetDevice(&iid, (void **)&pDevice);
pDevice->GetCopyableFootprints(&Desc, FirstSubresource, NumSubresources, IntermediateOffset, Layouts, NumRows, RowSizesInBytes, &RequiredSize);
pDevice->Release();
return(UpdateSubresources(pCmdList, pDestinationResource, pIntermediate, FirstSubresource, NumSubresources, RequiredSize, Layouts, NumRows, RowSizesInBytes, pSrcData));
}
public static ulong UpdateSubresources([NativeTypeName("ID3D12GraphicsCommandList *")] ID3D12GraphicsCommandList *pCmdList, [NativeTypeName("ID3D12Resource *")] ID3D12Resource *pDestinationResource, [NativeTypeName("ID3D12Resource *")] ID3D12Resource *pIntermediate, [NativeTypeName("UINT64")] ulong IntermediateOffset, [NativeTypeName("UINT")] uint FirstSubresource, [NativeTypeName("UINT")] uint NumSubresources, [NativeTypeName("D3D12_SUBRESOURCE_DATA *")] D3D12_SUBRESOURCE_DATA *pSrcData)
{
ulong RequiredSize = 0;
ulong MemToAlloc = (ulong)(sizeof(D3D12_PLACED_SUBRESOURCE_FOOTPRINT) + sizeof(uint) + sizeof(ulong)) * NumSubresources;
if (MemToAlloc > unchecked ((nuint)(-1)))
{
return(0);
}
var pMem = HeapAlloc(GetProcessHeap(), 0, (nuint)MemToAlloc);
if (pMem == null)
{
return(0);
}
var pLayouts = (D3D12_PLACED_SUBRESOURCE_FOOTPRINT *)pMem;
ulong *pRowSizesInBytes = (ulong *)(pLayouts + NumSubresources);
uint * pNumRows = (uint *)(pRowSizesInBytes + NumSubresources);
var Desc = pDestinationResource->GetDesc();
ID3D12Device *pDevice = null;
var iid = IID_ID3D12Device;
pDestinationResource->GetDevice(&iid, (void **)&pDevice);
pDevice->GetCopyableFootprints(&Desc, FirstSubresource, NumSubresources, IntermediateOffset, pLayouts, pNumRows, pRowSizesInBytes, &RequiredSize);
pDevice->Release();
ulong Result = UpdateSubresources(pCmdList, pDestinationResource, pIntermediate, FirstSubresource, NumSubresources, RequiredSize, pLayouts, pNumRows, pRowSizesInBytes, pSrcData);
HeapFree(GetProcessHeap(), 0, pMem);
return(Result);
}
public static ulong UpdateSubresources([NativeTypeName("ID3D12GraphicsCommandList *")] ID3D12GraphicsCommandList *pCmdList, [NativeTypeName("ID3D12Resource *")] ID3D12Resource *pDestinationResource, [NativeTypeName("ID3D12Resource *")] ID3D12Resource *pIntermediate, [NativeTypeName("UINT")] uint FirstSubresource, [NativeTypeName("UINT")] uint NumSubresources, [NativeTypeName("UINT64")] ulong RequiredSize, [NativeTypeName("const D3D12_PLACED_SUBRESOURCE_FOOTPRINT *")] D3D12_PLACED_SUBRESOURCE_FOOTPRINT *pLayouts, [NativeTypeName("const UINT *")] uint *pNumRows, [NativeTypeName("const UINT64 *")] ulong *pRowSizesInBytes, [NativeTypeName("const D3D12_SUBRESOURCE_DATA *")] D3D12_SUBRESOURCE_DATA *pSrcData)
{
var IntermediateDesc = pIntermediate->GetDesc();
var DestinationDesc = pDestinationResource->GetDesc();
if (IntermediateDesc.Dimension != D3D12_RESOURCE_DIMENSION_BUFFER || IntermediateDesc.Width < RequiredSize + pLayouts[0].Offset || RequiredSize > unchecked ((nuint)(-1)) || (DestinationDesc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER && (FirstSubresource != 0 || NumSubresources != 1)))
{
return(0);
}
byte *pData;
int hr = pIntermediate->Map(0, null, (void **)&pData);
if (FAILED(hr))
{
return(0);
}
for (var i = 0u; i < NumSubresources; ++i)
{
if (pRowSizesInBytes[i] > unchecked ((nuint)(-1)))
{
return(0);
}
D3D12_MEMCPY_DEST DestData = new D3D12_MEMCPY_DEST
{
pData = pData + pLayouts[i].Offset,
RowPitch = (nuint)pLayouts[i].Footprint.RowPitch,
SlicePitch = (nuint)(pLayouts[i].Footprint.RowPitch * pNumRows[i])
};
MemcpySubresource(&DestData, &pSrcData[i], (nuint)pRowSizesInBytes[i], pNumRows[i], pLayouts[i].Footprint.Depth);
}
pIntermediate->Unmap(0, null);
if (DestinationDesc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER)
{
pCmdList->CopyBufferRegion(pDestinationResource, 0, pIntermediate, pLayouts[0].Offset, pLayouts[0].Footprint.Width);
}
else
{
for (var i = 0u; i < NumSubresources; ++i)
{
D3D12_TEXTURE_COPY_LOCATION Dst = new D3D12_TEXTURE_COPY_LOCATION(pDestinationResource, i + FirstSubresource);
D3D12_TEXTURE_COPY_LOCATION Src = new D3D12_TEXTURE_COPY_LOCATION(pIntermediate, pLayouts[i]);
pCmdList->CopyTextureRegion(&Dst, 0, 0, 0, &Src, null);
}
}
return(RequiredSize);
}
public static ulong UpdateSubresources(ID3D12GraphicsCommandList *pCmdList, ID3D12Resource *pDestinationResource, ID3D12Resource *pIntermediate, uint FirstSubresource, uint NumSubresources, ulong RequiredSize, D3D12_PLACED_SUBRESOURCE_FOOTPRINT *pLayouts, uint *pNumRows, ulong *pRowSizesInBytes, D3D12_SUBRESOURCE_DATA *pSrcData)
{
// Minor validation
D3D12_RESOURCE_DESC IntermediateDesc;
pIntermediate->GetDesc(&IntermediateDesc);
D3D12_RESOURCE_DESC DestinationDesc;
pDestinationResource->GetDesc(&DestinationDesc);
if (IntermediateDesc.Dimension != D3D12_RESOURCE_DIMENSION_BUFFER ||
IntermediateDesc.Width < RequiredSize + pLayouts[0].Offset ||
RequiredSize > ((IntPtr.Size == 4) ? uint.MaxValue : ulong.MaxValue) ||
(DestinationDesc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER &&
(FirstSubresource != 0 || NumSubresources != 1)))
{
return(0);
}
byte *pData;
int hr = pIntermediate->Map(0, null, (void **)(&pData));
if (FAILED(hr))
{
return(0);
}
for (var i = 0u; i < NumSubresources; ++i)
{
if (pRowSizesInBytes[i] > ((IntPtr.Size == 4) ? uint.MaxValue : ulong.MaxValue))
{
return(0);
}
var DestData = new D3D12_MEMCPY_DEST
{
pData = pData + pLayouts[i].Offset,
RowPitch = (UIntPtr)(pLayouts[i].Footprint.RowPitch),
SlicePitch = (UIntPtr)(pLayouts[i].Footprint.RowPitch * pNumRows[i])
};
MemcpySubresource(&DestData, &pSrcData[i], (UIntPtr)pRowSizesInBytes[i], pNumRows[i], pLayouts[i].Footprint.Depth);
}
pIntermediate->Unmap(0, null);
if (DestinationDesc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER)
{
var SrcBox = new D3D12_BOX
{
left = (uint)pLayouts[0].Offset,
top = 0,
front = 0,
right = (uint)pLayouts[0].Offset + pLayouts[0].Footprint.Width,
bottom = 1,
back = 1
};
pCmdList->CopyBufferRegion(
pDestinationResource, 0, pIntermediate, pLayouts[0].Offset, pLayouts[0].Footprint.Width);
}
else
{
for (var i = 0u; i < NumSubresources; ++i)
{
var Dst = new D3D12_TEXTURE_COPY_LOCATION
{
pResource = pDestinationResource,
Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX,
Anonymous = new D3D12_TEXTURE_COPY_LOCATION._Anonymous_e__Union
{
SubresourceIndex = i + FirstSubresource
}
};
var Src = new D3D12_TEXTURE_COPY_LOCATION
{
pResource = pIntermediate,
Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT,
Anonymous = new D3D12_TEXTURE_COPY_LOCATION._Anonymous_e__Union
{
PlacedFootprint = pLayouts[i]
}
};
pCmdList->CopyTextureRegion(&Dst, 0, 0, 0, &Src, null);
}
}
return(RequiredSize);
}
//public static ulong UpdateSubresources(
// [In] ID3D12GraphicsCommandList* pCmdList,
// [In] ID3D12Resource* pDestinationResource,
// [In] ID3D12Resource* pIntermediate,
// ulong IntermediateOffset,
// [In] uint FirstSubresource,
// [In] uint NumSubresources,
// [In] D3D12_SUBRESOURCE_DATA* pSrcData)
//{
// ulong RequiredSize = 0;
// ulong MemToAlloc = (ulong) (sizeof(D3D12_PLACED_SUBRESOURCE_FOOTPRINT) + sizeof(uint) + sizeof(ulong)) *
// NumSubresources;
// if (MemToAlloc > (ulong)(void*)-1) // new
// {
// return 0;
// }
// void* pMem = UnsafeNativeMethods.HeapAlloc(UnsafeNativeMethods.GetProcessHeap(), 0, (IntPtr)MemToAlloc);
// if (pMem == null)
// {
// return 0;
// }
// D3D12_PLACED_SUBRESOURCE_FOOTPRINT* pLayouts = (D3D12_PLACED_SUBRESOURCE_FOOTPRINT*) pMem;
// ulong* pRowSizesInBytes = (ulong*) (pLayouts + NumSubresources);
// uint* pNumRows = (uint*) (pRowSizesInBytes + NumSubresources);
// D3D12_RESOURCE_DESC Desc;
// pDestinationResource->GetDesc(&Desc);
// ID3D12Device* pDevice;
// Guid iid = D3D12.IID_ID3D12Device;
// pDestinationResource->GetDevice(&iid, (void**) &pDevice);
// pDevice->GetCopyableFootprints(&Desc, FirstSubresource, NumSubresources, IntermediateOffset, pLayouts,
// pNumRows, pRowSizesInBytes, &RequiredSize);
// pDevice->Release();
// ulong Result = UpdateSubresources(pCmdList, pDestinationResource, pIntermediate, FirstSubresource,
// NumSubresources, RequiredSize, pLayouts, pNumRows, pRowSizesInBytes, pSrcData);
// UnsafeNativeMethods.HeapFree(UnsafeNativeMethods.GetProcessHeap(), 0, pMem);
// return Result;
//}
//public static ulong UpdateSubresources(
// uint MaxSubresources,
// [In] ID3D12GraphicsCommandList* pCmdList,
// [In] ID3D12Resource* pDestinationResource,
// [In] ID3D12Resource* pIntermediate,
// ulong IntermediateOffset,
// [In] uint FirstSubresource,
// [In] uint NumSubresources,
// [In] D3D12_SUBRESOURCE_DATA* pSrcData)
//{
// ulong RequiredSize = 0;
// D3D12_PLACED_SUBRESOURCE_FOOTPRINT* Layouts
// = stackalloc D3D12_PLACED_SUBRESOURCE_FOOTPRINT[(int) MaxSubresources];
// uint* NumRows = stackalloc uint[(int) MaxSubresources];
// ulong* RowSizesInBytes = stackalloc ulong[(int) MaxSubresources];
// D3D12_RESOURCE_DESC Desc;
// pDestinationResource->GetDesc(&Desc);
// ID3D12Device* pDevice;
// Guid iid = D3D12.IID_ID3D12Device;
// pDestinationResource->GetDevice(&iid, (void**) &pDevice);
// pDevice->GetCopyableFootprints(&Desc, FirstSubresource, NumSubresources, IntermediateOffset, Layouts,
// NumRows, RowSizesInBytes, &RequiredSize);
// pDevice->Release();
// return UpdateSubresources(pCmdList, pDestinationResource, pIntermediate, FirstSubresource, NumSubresources,
// RequiredSize, Layouts, NumRows, RowSizesInBytes, pSrcData);
//}
//public static ulong UpdateSubresources(
// [In] ID3D12GraphicsCommandList* pCmdList,
// [In] ID3D12Resource* pDestinationResource,
// [In] ID3D12Resource* pIntermediate,
// [In] uint FirstSubresource,
// [In] uint NumSubresources,
// ulong RequiredSize,
// [In] D3D12_PLACED_SUBRESOURCE_FOOTPRINT* pLayouts,
// [In] uint* pNumRows,
// [In] ulong* pRowSizesInBytes,
// [In] D3D12_SUBRESOURCE_DATA* pSrcData)
//{
// // Minor validation
// D3D12_RESOURCE_DESC IntermediateDesc;
// pIntermediate->GetDesc(&IntermediateDesc);
// D3D12_RESOURCE_DESC DestinationDesc;
// pDestinationResource->GetDesc(&DestinationDesc);
// if (IntermediateDesc.Dimension != D3D12_RESOURCE_DIMENSION_BUFFER ||
// IntermediateDesc.Width < RequiredSize + pLayouts[0].Offset ||
// RequiredSize > (ulong)(void*)(-1) ||
// (DestinationDesc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER &&
// (FirstSubresource != 0 || NumSubresources != 1)))
// {
// return 0;
// }
// byte* pData;
// HRESULT hr = pIntermediate->Map(0, null, (void**) &pData);
// if (FAILED(hr))
// {
// return 0;
// }
// for (uint i = 0; i < NumSubresources; ++i)
// {
// /*
// void *pData;
// SIZE_T RowPitch;
// SIZE_T SlicePitch;
// */
// if (pRowSizesInBytes[i] > (ulong)(void*)-1) return 0;
// D3D12_MEMCPY_DEST DestData = new D3D12_MEMCPY_DEST
// {
// pData = pData + pLayouts[i].Offset,
// RowPitch = (UIntPtr)pLayouts[i].Footprint.RowPitch,
// SlicePitch = (UIntPtr)(pLayouts[i].Footprint.RowPitch * pNumRows[i])
// };
// MemcpySubresource(&DestData, &pSrcData[i], (UIntPtr) pRowSizesInBytes[i], pNumRows[i],
// pLayouts[i].Footprint.Depth);
// }
// pIntermediate->Unmap(0, null);
// if (DestinationDesc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER)
// {
// D3D12_BOX SrcBox = CD3DX12_BOX.Create((int) pLayouts[0].Offset,
// (int) (pLayouts[0].Offset + pLayouts[0].Footprint.Width));
// pCmdList->CopyBufferRegion(
// pDestinationResource, 0, pIntermediate, pLayouts[0].Offset, pLayouts[0].Footprint.Width);
// }
// else
// {
// for (uint i = 0; i < NumSubresources; ++i)
// {
// D3D12_TEXTURE_COPY_LOCATION Dst =
// CD3DX12_TEXTURE_COPY_LOCATION.Create(pDestinationResource, i + FirstSubresource);
// D3D12_TEXTURE_COPY_LOCATION Src = CD3DX12_TEXTURE_COPY_LOCATION.Create(pIntermediate, pLayouts[i]);
// pCmdList->CopyTextureRegion(&Dst, 0, 0, 0, &Src, null);
// }
// }
// return RequiredSize;
//}
//public static void MemcpySubresource(
// [In] D3D12_MEMCPY_DEST* pDest,
// [In] D3D12_SUBRESOURCE_DATA* pSrc,
// UIntPtr RowSizeInBytes,
// uint NumRows,
// uint NumSlices)
//{
// for (uint z = 0; z < NumSlices; ++z)
// {
// byte* pDestSlice = (byte*)(pDest->pData);
// byte* pSrcSlice = (byte*)(pSrc->pData);
// if (IntPtr.Size == 4)
// {
// pDestSlice += (uint)pDest->SlicePitch * z;
// pSrcSlice += (uint)pSrc->SlicePitch * z;
// }
// else
// {
// pDestSlice += (ulong)pDest->SlicePitch * z;
// pSrcSlice += (ulong)pSrc->SlicePitch * z;
// }
// for (var y = 0u; y < NumRows; ++y)
// {
// byte* pTempDest = pDestSlice;
// byte* pTempSrc = pSrcSlice;
// if (IntPtr.Size == 4)
// {
// pDestSlice += (uint)pDest->RowPitch * y;
// pSrcSlice += (uint)pDest->RowPitch * y;
// }
// else
// {
// pDestSlice += (ulong)pDest->RowPitch * y;
// pSrcSlice += (ulong)pDest->RowPitch * y;
// }
// Buffer.MemoryCopy(pTempSrc, pTempDest, (long)RowSizeInBytes, (long)RowSizeInBytes);
// }
// }
//}
public static ulong UpdateSubresources(ID3D12GraphicsCommandList *pCmdList, ID3D12Resource *pDestinationResource, ID3D12Resource *pIntermediate, ulong IntermediateOffset, uint FirstSubresource, uint NumSubresources, D3D12_SUBRESOURCE_DATA *pSrcData)
{
ulong RequiredSize = 0;
ulong MemToAlloc = (ulong)(sizeof(D3D12_PLACED_SUBRESOURCE_FOOTPRINT) + sizeof(uint) + sizeof(ulong)) * NumSubresources;
if (MemToAlloc > ((IntPtr.Size == 4) ? uint.MaxValue : ulong.MaxValue))
{
return(0);
}
void *pMem = Marshal.AllocHGlobal((IntPtr)MemToAlloc).ToPointer();
if (pMem == null)
{
return(0);
}
D3D12_PLACED_SUBRESOURCE_FOOTPRINT *pLayouts = (D3D12_PLACED_SUBRESOURCE_FOOTPRINT *)(pMem);
ulong *pRowSizesInBytes = (ulong *)(pLayouts + NumSubresources);
uint * pNumRows = (uint *)(pRowSizesInBytes + NumSubresources);
D3D12_RESOURCE_DESC Desc;
pDestinationResource->GetDesc(&Desc);
ID3D12Device *pDevice;
var iid = IID_ID3D12Device;
pDestinationResource->GetDevice(&iid, (void **)(&pDevice));
pDevice->GetCopyableFootprints(&Desc, FirstSubresource, NumSubresources, IntermediateOffset, pLayouts, pNumRows, pRowSizesInBytes, &RequiredSize);
pDevice->Release();
ulong Result = UpdateSubresources(pCmdList, pDestinationResource, pIntermediate, FirstSubresource, NumSubresources, RequiredSize, pLayouts, pNumRows, pRowSizesInBytes, pSrcData);
Marshal.FreeHGlobal((IntPtr)pMem);
return(Result);
}
