public SwapChain(IDXGISwapChain *swapChain, DeviceConfiguration config)
{
Vsync = config.Vsync;
Width = config.Width;
Height = config.Height;
_swapChain = new ComPtr <IDXGISwapChain>(swapChain);
_syncInterval = Vsync ? 1u : 0u;
}
protected override void CreateWindowSizeDependentResources()
{
if (_swapChain != null)
{
ThrowIfFailed(_swapChain->ResizeBuffers(FrameCount, (uint)Size.Width, (uint)Size.Height, BackBufferFormat, 0));
}
else
{
_swapChain = CreateSwapChain();
}
CreateResourceViews();
_viewport = new D3D11_VIEWPORT {
TopLeftX = 0,
TopLeftY = 0,
Width = Size.Width,
Height = Size.Height,
MinDepth = D3D11_MIN_DEPTH,
MaxDepth = D3D11_MAX_DEPTH
};
_scissorRect = new RECT {
left = 0,
top = 0,
right = Size.Width,
bottom = Size.Height
};
IDXGISwapChain *CreateSwapChain()
{
var swapChainDesc = new DXGI_SWAP_CHAIN_DESC {
BufferDesc = new DXGI_MODE_DESC {
Width = (uint)Size.Width,
Height = (uint)Size.Height,
Format = BackBufferFormat,
},
SampleDesc = new DXGI_SAMPLE_DESC {
Count = 1
},
BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT,
BufferCount = FrameCount,
OutputWindow = Hwnd,
Windowed = TRUE,
SwapEffect = DXGI_SWAP_EFFECT_DISCARD,
};
IDXGISwapChain *swapChain;
ThrowIfFailed(DxgiFactory->CreateSwapChain((IUnknown *)D3DDevice, &swapChainDesc, &swapChain));
return(swapChain);
}
}
protected override void DestroyWindowSizeDependentResources()
{
DestroyResourceViews();
DestroySwapChain();
void DestroySwapChain()
{
var swapChain = _swapChain;
if (swapChain != null)
{
_swapChain = null;
_ = swapChain->Release();
}
}
}
protected override void Dispose(bool isDisposing)
{
var swapChain = _swapChain;
if (swapChain != null)
{
_swapChain = null;
_ = swapChain->Release();
}
var immediateContext = _immediateContext;
if (immediateContext != null)
{
_immediateContext = null;
_ = immediateContext->Release();
}
var device = _device;
if (device != null)
{
_device = null;
_ = device->Release();
}
var renderTarget = _renderTarget;
if (renderTarget != null)
{
_renderTarget = null;
_ = renderTarget->Release();
}
base.Dispose(isDisposing);
}
public int SetSwapChain([NativeTypeName("IDXGISwapChain *")] IDXGISwapChain *swapChain)
{
return(((delegate * unmanaged <ISwapChainPanelNative2 *, IDXGISwapChain *, int>)(lpVtbl[3]))((ISwapChainPanelNative2 *)Unsafe.AsPointer(ref this), swapChain));
}
public HRESULT SetSwapChain(IDXGISwapChain *swapChain)
{
return(((delegate * unmanaged <ISwapChainPanelNative2 *, IDXGISwapChain *, int>)(lpVtbl[3]))((ISwapChainPanelNative2 *)Unsafe.AsPointer(ref this), swapChain));
}
public HRESULT SetSwapChain(IDXGISwapChain *pSwapChain)
{
return(((delegate * unmanaged <ID3D11Debug *, IDXGISwapChain *, int>)(lpVtbl[7]))((ID3D11Debug *)Unsafe.AsPointer(ref this), pSwapChain));
}
public int SetSwapChain([NativeTypeName("IDXGISwapChain *")] IDXGISwapChain *pSwapChain)
{
return(((delegate * unmanaged <ID3D11Debug *, IDXGISwapChain *, int>)(lpVtbl[7]))((ID3D11Debug *)Unsafe.AsPointer(ref this), pSwapChain));
}
protected override void Dispose(bool isDisposing)
{
var vertexBuffer = _vertexBuffer;
if (vertexBuffer != null)
{
_vertexBuffer = null;
_ = vertexBuffer->Release();
}
var inputLayout = _inputLayout;
if (inputLayout != null)
{
_inputLayout = null;
_ = inputLayout->Release();
}
var pixelShader = _pixelShader;
if (pixelShader != null)
{
_pixelShader = null;
_ = pixelShader->Release();
}
var vertexShader = _vertexShader;
if (vertexShader != null)
{
_vertexShader = null;
_ = vertexShader->Release();
}
var swapChain = _swapChain;
if (swapChain != null)
{
_swapChain = null;
_ = swapChain->Release();
}
var immediateContext = _immediateContext;
if (immediateContext != null)
{
_immediateContext = null;
_ = immediateContext->Release();
}
var device = _device;
if (device != null)
{
_device = null;
_ = device->Release();
}
var renderTarget = _renderTarget;
if (renderTarget != null)
{
_renderTarget = null;
_ = renderTarget->Release();
}
base.Dispose(isDisposing);
}
public int SetSwapChain(IDXGISwapChain *swapChain)
{
return(((delegate * unmanaged <ISwapChainBackgroundPanelNative *, IDXGISwapChain *, int>)(lpVtbl[3]))((ISwapChainBackgroundPanelNative *)Unsafe.AsPointer(ref this), swapChain));
}
