protected virtual void CreateDescriptorHeaps()
{
_rtvHeap = CreateRTVHeap(out _rtvDescriptorSize);
_dsvHeap = CreateDSVHeap();
ID3D12DescriptorHeap *CreateDSVHeap()
{
var dsvHeapDesc = new D3D12_DESCRIPTOR_HEAP_DESC {
NumDescriptors = 1,
Type = D3D12_DESCRIPTOR_HEAP_TYPE_DSV,
};
ID3D12DescriptorHeap *dsvHeap;
ThrowIfFailed(D3DDevice->CreateDescriptorHeap(&dsvHeapDesc, __uuidof <ID3D12DescriptorHeap>(), (void **)&dsvHeap));
return(dsvHeap);
}
ID3D12DescriptorHeap *CreateRTVHeap(out uint rtvDescriptorSize)
{
var rtvHeapDesc = new D3D12_DESCRIPTOR_HEAP_DESC {
NumDescriptors = FrameCount,
Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV,
};
ID3D12DescriptorHeap *rtvHeap;
ThrowIfFailed(D3DDevice->CreateDescriptorHeap(&rtvHeapDesc, __uuidof <ID3D12DescriptorHeap>(), (void **)&rtvHeap));
rtvDescriptorSize = D3DDevice->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
return(rtvHeap);
}
}
protected virtual void DestroyDescriptorHeaps()
{
DestroyDSVHeap();
DestroyRTVHeap();
void DestroyDSVHeap()
{
var dsvHeap = _dsvHeap;
if (dsvHeap != null)
{
_dsvHeap = null;
_ = dsvHeap->Release();
}
}
void DestroyRTVHeap()
{
var rtvHeap = _rtvHeap;
if (rtvHeap != null)
{
_rtvHeap = null;
_ = rtvHeap->Release();
}
}
}
public static void NameD3D12Object(ID3D12DescriptorHeap *pObject, string name)
{
fixed(char *pName = name)
{
pObject->SetName(pName);
}
}
public static ID3D12DescriptorHeap *GetLatestD3D12DescriptorHeap(ID3D12DescriptorHeap *d3d12DescriptorHeap, out uint d3d12DescriptorHeapVersion)
{
ID3D12DescriptorHeap *result;
d3d12DescriptorHeapVersion = 0;
result = d3d12DescriptorHeap;
return(result);
}
protected override void DestroyDescriptorHeaps()
{
DestroySRVHeap();
base.DestroyDescriptorHeaps();
void DestroySRVHeap()
{
var srvHeap = _srvHeap;
if (srvHeap != null)
{
_srvHeap = null;
_ = srvHeap->Release();
}
}
}
protected override void DestroyDescriptorHeaps()
{
DestroyCBVHeap();
base.DestroyDescriptorHeaps();
void DestroyCBVHeap()
{
var cbvHeap = _cbvHeap;
if (cbvHeap != null)
{
_cbvHeap = null;
_ = cbvHeap->Release();
}
}
}
protected override void CreateDescriptorHeaps()
{
base.CreateDescriptorHeaps();
_srvHeap = CreateSRVHeap();
ID3D12DescriptorHeap *CreateSRVHeap()
{
var srvHeapDesc = new D3D12_DESCRIPTOR_HEAP_DESC {
NumDescriptors = 1,
Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE,
};
ID3D12DescriptorHeap *srvHeap;
ThrowIfFailed(D3DDevice->CreateDescriptorHeap(&srvHeapDesc, __uuidof <ID3D12DescriptorHeap>(), (void **)&srvHeap));
return(srvHeap);
}
}
protected virtual void CreateDescriptorHeaps()
{
_rtvHeap = CreateRTVHeap(out _rtvDescriptorSize);
_dsvHeap = CreateDSVHeap();
ID3D12DescriptorHeap *CreateDSVHeap()
{
var dsvHeapDesc = new DescriptorHeapDesc
{
NumDescriptors = 1,
Type = DescriptorHeapType.DescriptorHeapTypeDsv,
};
ID3D12DescriptorHeap *dsvHeap;
var iid = ID3D12DescriptorHeap.Guid;
SilkMarshal.ThrowHResult(D3DDevice->CreateDescriptorHeap(&dsvHeapDesc, &iid, (void **)&dsvHeap));
return(dsvHeap);
}
ID3D12DescriptorHeap *CreateRTVHeap(out uint rtvDescriptorSize)
{
var rtvHeapDesc = new DescriptorHeapDesc
{
NumDescriptors = FrameCount,
Type = DescriptorHeapType.DescriptorHeapTypeRtv,
};
ID3D12DescriptorHeap *rtvHeap;
var iid = ID3D12DescriptorHeap.Guid;
SilkMarshal.ThrowHResult(D3DDevice->CreateDescriptorHeap(&rtvHeapDesc, &iid, (void **)&rtvHeap));
rtvDescriptorSize = D3DDevice->GetDescriptorHandleIncrementSize
(DescriptorHeapType.DescriptorHeapTypeRtv);
return(rtvHeap);
}
}
protected override void CreateDescriptorHeaps()
{
_cbvHeap = CreateCBVHeap();
base.CreateDescriptorHeaps();
ID3D12DescriptorHeap *CreateCBVHeap()
{
var cbvHeapDesc = new D3D12_DESCRIPTOR_HEAP_DESC {
NumDescriptors = 1,
Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE,
Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
};
ID3D12DescriptorHeap *cbvHeap;
var iid = IID_ID3D12DescriptorHeap;
ThrowIfFailed(nameof(ID3D12Device.CreateDescriptorHeap), D3DDevice->CreateDescriptorHeap(&cbvHeapDesc, &iid, (void **)&cbvHeap));
return(cbvHeap);
}
}
protected override void Dispose(bool isDisposing)
{
var swapChain = _swapChain;
if (swapChain != null)
{
_swapChain = null;
_ = swapChain->Release();
}
var device = _device;
if (device != null)
{
_device = null;
_ = device->Release();
}
for (var index = 0; index < FrameCount; index++)
{
var renderTarget = _renderTargets[index];
if (renderTarget != null)
{
_renderTargets[index] = null;
_ = renderTarget->Release();
}
}
var commandAllocator = _commandAllocator;
if (commandAllocator != null)
{
_commandAllocator = null;
_ = commandAllocator->Release();
}
var bundleAllocator = _bundleAllocator;
if (bundleAllocator != null)
{
_bundleAllocator = null;
_ = bundleAllocator->Release();
}
var commandQueue = _commandQueue;
if (commandQueue != null)
{
_commandQueue = null;
_ = commandQueue->Release();
}
var rootSignature = _rootSignature;
if (rootSignature != null)
{
_rootSignature = null;
_ = rootSignature->Release();
}
var rtvHeap = _rtvHeap;
if (rtvHeap != null)
{
_rtvHeap = null;
_ = rtvHeap->Release();
}
var pipelineState = _pipelineState;
if (pipelineState != null)
{
_pipelineState = null;
_ = pipelineState->Release();
}
var commandList = _commandList;
if (commandList != null)
{
_commandList = null;
_ = commandList->Release();
}
var bundle = _bundle;
if (bundle != null)
{
_bundle = null;
_ = bundle->Release();
}
var vertexBuffer = _vertexBuffer;
if (vertexBuffer != null)
{
_vertexBuffer = null;
_ = vertexBuffer->Release();
}
var fence = _fence;
if (fence != null)
{
_fence = null;
_ = fence->Release();
}
base.Dispose(isDisposing);
}
