void afWriteTexture(SRVID id, const TexDesc& desc, const void* buf)
{
D3D12_PLACED_SUBRESOURCE_FOOTPRINT footprint;
UINT numRow;
UINT64 uploadSize, rowSizeInBytes;
D3D12_RESOURCE_DESC destDesc = id->GetDesc();
deviceMan.GetDevice()->GetCopyableFootprints(&destDesc, 0, 1, 0, &footprint, &numRow, &rowSizeInBytes, &uploadSize);
ComPtr<ID3D12Resource> uploadBuf = afCreateBuffer((int)uploadSize, buf);
D3D12_TEXTURE_COPY_LOCATION uploadBufLocation = { uploadBuf.Get(), D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT, footprint }, nativeBufLocation = { id.Get(), D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX, 0 };
ID3D12GraphicsCommandList* list = deviceMan.GetCommandList();
D3D12_RESOURCE_BARRIER transition1 = { D3D12_RESOURCE_BARRIER_TYPE_TRANSITION, D3D12_RESOURCE_BARRIER_FLAG_NONE, { id.Get(), 0, D3D12_RESOURCE_STATE_GENERIC_READ, D3D12_RESOURCE_STATE_COPY_DEST } };
list->ResourceBarrier(1, &transition1);
list->CopyTextureRegion(&nativeBufLocation, 0, 0, 0, &uploadBufLocation, nullptr);
D3D12_RESOURCE_BARRIER transition2 = { D3D12_RESOURCE_BARRIER_TYPE_TRANSITION, D3D12_RESOURCE_BARRIER_FLAG_NONE, { id.Get(), 0, D3D12_RESOURCE_STATE_COPY_DEST, D3D12_RESOURCE_STATE_GENERIC_READ } };
list->ResourceBarrier(1, &transition2);
deviceMan.Flush();
}
void RenderAPI_D3D12::EndModifyTexture(void* textureHandle, int textureWidth, int textureHeight, int rowPitch, void* dataPtr)
{
ID3D12Device* device = s_D3D12->GetDevice();
const UINT64 kDataSize = textureWidth * textureHeight * 4;
ID3D12Resource* upload = GetUploadResource(kDataSize);
upload->Unmap(0, NULL);
ID3D12Resource* resource = (ID3D12Resource*)textureHandle;
D3D12_RESOURCE_DESC desc = resource->GetDesc();
assert(desc.Width == textureWidth);
assert(desc.Height == textureHeight);
D3D12_TEXTURE_COPY_LOCATION srcLoc = {};
srcLoc.pResource = upload;
srcLoc.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT;
device->GetCopyableFootprints(&desc, 0, 1, 0, &srcLoc.PlacedFootprint, nullptr, nullptr, nullptr);
D3D12_TEXTURE_COPY_LOCATION dstLoc = {};
dstLoc.pResource = resource;
dstLoc.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
dstLoc.SubresourceIndex = 0;
// We inform Unity that we expect this resource to be in D3D12_RESOURCE_STATE_COPY_DEST state,
// and because we do not barrier it ourselves, we tell Unity that no changes are done on our command list.
UnityGraphicsD3D12ResourceState resourceState = {};
resourceState.resource = resource;
resourceState.expected = D3D12_RESOURCE_STATE_COPY_DEST;
resourceState.current = D3D12_RESOURCE_STATE_COPY_DEST;
// Queue data upload
s_D3D12CmdList->CopyTextureRegion(&dstLoc, 0, 0, 0, &srcLoc, nullptr);
// Execute the command list
s_D3D12CmdList->Close();
s_D3D12FenceValue = s_D3D12->ExecuteCommandList(s_D3D12CmdList, 1, &resourceState);
}
bool D3D12ResourceManager::Prepare_InitialState(ID3D12DeviceChild *res)
{
ResourceId id = GetResID(res);
D3D12ResourceType type = IdentifyTypeByPtr(res);
if(type == Resource_DescriptorHeap)
{
WrappedID3D12DescriptorHeap *heap = (WrappedID3D12DescriptorHeap *)res;
UINT numElems = heap->GetDesc().NumDescriptors;
D3D12Descriptor *descs =
(D3D12Descriptor *)Serialiser::AllocAlignedBuffer(sizeof(D3D12Descriptor) * numElems);
memcpy(descs, heap->GetDescriptors(), sizeof(D3D12Descriptor) * numElems);
SetInitialContents(heap->GetResourceID(),
D3D12ResourceManager::InitialContentData(NULL, numElems, (byte *)descs));
return true;
}
else if(type == Resource_Resource)
{
WrappedID3D12Resource *r = (WrappedID3D12Resource *)res;
ID3D12Pageable *pageable = r;
bool nonresident = false;
if(!r->Resident())
nonresident = true;
D3D12_RESOURCE_DESC desc = r->GetDesc();
if(desc.Dimension == D3D12_RESOURCE_DIMENSION_TEXTURE2D && desc.SampleDesc.Count > 1)
{
D3D12NOTIMP("Multisampled initial contents");
SetInitialContents(GetResID(r), D3D12ResourceManager::InitialContentData(NULL, 2, NULL));
return true;
}
else if(desc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER)
{
D3D12_HEAP_PROPERTIES heapProps;
r->GetHeapProperties(&heapProps, NULL);
if(heapProps.Type == D3D12_HEAP_TYPE_READBACK)
{
// already on readback heap, just mark that we can map it directly and continue
SetInitialContents(GetResID(r), D3D12ResourceManager::InitialContentData(NULL, 1, NULL));
return true;
}
heapProps.Type = D3D12_HEAP_TYPE_READBACK;
heapProps.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
heapProps.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
heapProps.CreationNodeMask = 1;
heapProps.VisibleNodeMask = 1;
desc.Flags = D3D12_RESOURCE_FLAG_NONE;
ID3D12Resource *copyDst = NULL;
HRESULT hr = m_Device->GetReal()->CreateCommittedResource(
&heapProps, D3D12_HEAP_FLAG_NONE, &desc, D3D12_RESOURCE_STATE_COPY_DEST, NULL,
__uuidof(ID3D12Resource), (void **)©Dst);
if(nonresident)
m_Device->MakeResident(1, &pageable);
if(SUCCEEDED(hr))
{
ID3D12GraphicsCommandList *list = Unwrap(m_Device->GetInitialStateList());
list->CopyResource(copyDst, r->GetReal());
}
else
{
RDCERR("Couldn't create readback buffer: 0x%08x", hr);
}
if(nonresident)
{
m_Device->CloseInitialStateList();
m_Device->ExecuteLists();
m_Device->FlushLists();
m_Device->Evict(1, &pageable);
}
SetInitialContents(GetResID(r), D3D12ResourceManager::InitialContentData(copyDst, 0, NULL));
return true;
}
else
{
D3D12_HEAP_PROPERTIES heapProps;
heapProps.Type = D3D12_HEAP_TYPE_READBACK;
heapProps.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
heapProps.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
heapProps.CreationNodeMask = 1;
heapProps.VisibleNodeMask = 1;
D3D12_RESOURCE_DESC bufDesc;
bufDesc.Alignment = 0;
bufDesc.DepthOrArraySize = 1;
bufDesc.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER;
bufDesc.Flags = D3D12_RESOURCE_FLAG_NONE;
bufDesc.Format = DXGI_FORMAT_UNKNOWN;
bufDesc.Height = 1;
bufDesc.Layout = D3D12_TEXTURE_LAYOUT_ROW_MAJOR;
bufDesc.MipLevels = 1;
bufDesc.SampleDesc.Count = 1;
bufDesc.SampleDesc.Quality = 0;
bufDesc.Width = 1;
UINT numSubresources = desc.MipLevels;
if(desc.Dimension != D3D12_RESOURCE_DIMENSION_TEXTURE3D)
numSubresources *= desc.DepthOrArraySize;
D3D12_PLACED_SUBRESOURCE_FOOTPRINT *layouts =
new D3D12_PLACED_SUBRESOURCE_FOOTPRINT[numSubresources];
m_Device->GetCopyableFootprints(&desc, 0, numSubresources, 0, layouts, NULL, NULL,
&bufDesc.Width);
ID3D12Resource *copyDst = NULL;
HRESULT hr = m_Device->GetReal()->CreateCommittedResource(
&heapProps, D3D12_HEAP_FLAG_NONE, &bufDesc, D3D12_RESOURCE_STATE_COPY_DEST, NULL,
__uuidof(ID3D12Resource), (void **)©Dst);
if(nonresident)
m_Device->MakeResident(1, &pageable);
if(SUCCEEDED(hr))
{
ID3D12GraphicsCommandList *list = Unwrap(m_Device->GetInitialStateList());
vector<D3D12_RESOURCE_BARRIER> barriers;
const vector<D3D12_RESOURCE_STATES> &states = m_Device->GetSubresourceStates(GetResID(r));
barriers.reserve(states.size());
for(size_t i = 0; i < states.size(); i++)
{
if(states[i] & D3D12_RESOURCE_STATE_COPY_SOURCE)
continue;
D3D12_RESOURCE_BARRIER barrier;
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
barrier.Transition.pResource = r->GetReal();
barrier.Transition.Subresource = (UINT)i;
barrier.Transition.StateBefore = states[i];
barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_COPY_SOURCE;
barriers.push_back(barrier);
}
// transition to copy dest
if(!barriers.empty())
list->ResourceBarrier((UINT)barriers.size(), &barriers[0]);
for(UINT i = 0; i < numSubresources; i++)
{
D3D12_TEXTURE_COPY_LOCATION dst, src;
src.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
src.pResource = r->GetReal();
src.SubresourceIndex = i;
dst.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT;
dst.pResource = copyDst;
dst.PlacedFootprint = layouts[i];
list->CopyTextureRegion(&dst, 0, 0, 0, &src, NULL);
}
// transition back
for(size_t i = 0; i < barriers.size(); i++)
std::swap(barriers[i].Transition.StateBefore, barriers[i].Transition.StateAfter);
if(!barriers.empty())
list->ResourceBarrier((UINT)barriers.size(), &barriers[0]);
}
else
{
RDCERR("Couldn't create readback buffer: 0x%08x", hr);
}
if(nonresident)
{
m_Device->CloseInitialStateList();
m_Device->ExecuteLists();
m_Device->FlushLists();
m_Device->Evict(1, &pageable);
}
SAFE_DELETE_ARRAY(layouts);
SetInitialContents(GetResID(r), D3D12ResourceManager::InitialContentData(copyDst, 0, NULL));
return true;
}
}
else
{
RDCERR("Unexpected type needing an initial state prepared: %d", type);
}
return false;
}
void D3D12ResourceManager::Apply_InitialState(ID3D12DeviceChild *live, InitialContentData data)
{
D3D12ResourceType type = IdentifyTypeByPtr(live);
if(type == Resource_DescriptorHeap)
{
ID3D12DescriptorHeap *dstheap = (ID3D12DescriptorHeap *)live;
ID3D12DescriptorHeap *srcheap = (ID3D12DescriptorHeap *)data.resource;
if(srcheap)
{
// copy the whole heap
m_Device->CopyDescriptorsSimple(
srcheap->GetDesc().NumDescriptors, dstheap->GetCPUDescriptorHandleForHeapStart(),
srcheap->GetCPUDescriptorHandleForHeapStart(), srcheap->GetDesc().Type);
}
}
else if(type == Resource_Resource)
{
if(data.num == 1 && data.resource)
{
ID3D12Resource *copyDst = Unwrap((ID3D12Resource *)live);
ID3D12Resource *copySrc = (ID3D12Resource *)data.resource;
D3D12_HEAP_PROPERTIES heapProps = {};
copyDst->GetHeapProperties(&heapProps, NULL);
// if destination is on the upload heap, it's impossible to copy via the device,
// so we have to map both sides and CPU copy.
if(heapProps.Type == D3D12_HEAP_TYPE_UPLOAD)
{
byte *src = NULL, *dst = NULL;
HRESULT hr = S_OK;
hr = copySrc->Map(0, NULL, (void **)&src);
if(FAILED(hr))
{
RDCERR("Doing CPU-side copy, couldn't map source: 0x%08x", hr);
src = NULL;
}
if(copyDst->GetDesc().Dimension == D3D12_RESOURCE_DIMENSION_BUFFER)
{
hr = copyDst->Map(0, NULL, (void **)&dst);
if(FAILED(hr))
{
RDCERR("Doing CPU-side copy, couldn't map source: 0x%08x", hr);
dst = NULL;
}
if(src && dst)
{
memcpy(dst, src, (size_t)copySrc->GetDesc().Width);
}
if(dst)
copyDst->Unmap(0, NULL);
}
else
{
D3D12_RESOURCE_DESC desc = copyDst->GetDesc();
UINT numSubresources = desc.MipLevels;
if(desc.Dimension != D3D12_RESOURCE_DIMENSION_TEXTURE3D)
numSubresources *= desc.DepthOrArraySize;
D3D12_PLACED_SUBRESOURCE_FOOTPRINT *layouts =
new D3D12_PLACED_SUBRESOURCE_FOOTPRINT[numSubresources];
UINT *numrows = new UINT[numSubresources];
UINT64 *rowsizes = new UINT64[numSubresources];
m_Device->GetCopyableFootprints(&desc, 0, numSubresources, 0, layouts, numrows, rowsizes,
NULL);
for(UINT i = 0; i < numSubresources; i++)
{
hr = copyDst->Map(i, NULL, (void **)&dst);
if(FAILED(hr))
{
RDCERR("Doing CPU-side copy, couldn't map source: 0x%08x", hr);
dst = NULL;
}
if(src && dst)
{
byte *bufPtr = src + layouts[i].Offset;
byte *texPtr = dst;
for(UINT d = 0; d < layouts[i].Footprint.Depth; d++)
{
for(UINT r = 0; r < numrows[i]; r++)
{
memcpy(bufPtr, texPtr, (size_t)rowsizes[i]);
bufPtr += layouts[i].Footprint.RowPitch;
texPtr += rowsizes[i];
}
}
}
if(dst)
copyDst->Unmap(0, NULL);
}
delete[] layouts;
delete[] numrows;
delete[] rowsizes;
}
if(src)
copySrc->Unmap(0, NULL);
}
else
{
ID3D12GraphicsCommandList *list = Unwrap(m_Device->GetInitialStateList());
vector<D3D12_RESOURCE_BARRIER> barriers;
const vector<D3D12_RESOURCE_STATES> &states = m_Device->GetSubresourceStates(GetResID(live));
barriers.reserve(states.size());
for(size_t i = 0; i < states.size(); i++)
{
if(states[i] & D3D12_RESOURCE_STATE_COPY_DEST)
continue;
D3D12_RESOURCE_BARRIER barrier;
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
barrier.Transition.pResource = copyDst;
barrier.Transition.Subresource = (UINT)i;
barrier.Transition.StateBefore = states[i];
barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_COPY_DEST;
barriers.push_back(barrier);
}
// transition to copy dest
if(!barriers.empty())
list->ResourceBarrier((UINT)barriers.size(), &barriers[0]);
if(copyDst->GetDesc().Dimension == D3D12_RESOURCE_DIMENSION_BUFFER)
{
list->CopyBufferRegion(copyDst, 0, copySrc, 0, copySrc->GetDesc().Width);
}
else
{
D3D12_RESOURCE_DESC desc = copyDst->GetDesc();
UINT numSubresources = desc.MipLevels;
if(desc.Dimension != D3D12_RESOURCE_DIMENSION_TEXTURE3D)
numSubresources *= desc.DepthOrArraySize;
D3D12_PLACED_SUBRESOURCE_FOOTPRINT *layouts =
new D3D12_PLACED_SUBRESOURCE_FOOTPRINT[numSubresources];
m_Device->GetCopyableFootprints(&desc, 0, numSubresources, 0, layouts, NULL, NULL, NULL);
for(UINT i = 0; i < numSubresources; i++)
{
D3D12_TEXTURE_COPY_LOCATION dst, src;
dst.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
dst.pResource = copyDst;
dst.SubresourceIndex = i;
src.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT;
src.pResource = copySrc;
src.PlacedFootprint = layouts[i];
list->CopyTextureRegion(&dst, 0, 0, 0, &src, NULL);
}
delete[] layouts;
}
// transition back to whatever it was before
for(size_t i = 0; i < barriers.size(); i++)
std::swap(barriers[i].Transition.StateBefore, barriers[i].Transition.StateAfter);
if(!barriers.empty())
list->ResourceBarrier((UINT)barriers.size(), &barriers[0]);
#if ENABLED(SINGLE_FLUSH_VALIDATE)
m_Device->CloseInitialStateList();
m_Device->ExecuteLists();
m_Device->FlushLists(true);
#endif
}
}
else
{
RDCERR("Unexpected num or NULL resource: %d, %p", data.num, data.resource);
}
}
else
{
RDCERR("Unexpected type needing an initial state created: %d", type);
}
}
