public D3D11_VIEWPORT(ID3D11Buffer *param0, ID3D11RenderTargetView *pRTView, [NativeTypeName("FLOAT")] float topLeftX = 0.0f, [NativeTypeName("FLOAT")] float minDepth = D3D11_MIN_DEPTH, [NativeTypeName("FLOAT")] float maxDepth = D3D11_MAX_DEPTH)
{
D3D11_RENDER_TARGET_VIEW_DESC RTVDesc;
pRTView->GetDesc(&RTVDesc);
uint NumElements = 0;
switch (RTVDesc.ViewDimension)
{
case D3D11_RTV_DIMENSION_BUFFER:
{
NumElements = RTVDesc.Anonymous.Buffer.Anonymous2.NumElements;
break;
}
default:
{
break;
}
}
TopLeftX = topLeftX;
TopLeftY = 0.0f;
Width = NumElements - topLeftX;
Height = 1.0f;
MinDepth = minDepth;
MaxDepth = maxDepth;
}
static void ReleaseTextures()
{
if (_sharedHandle != null)
{
CloseHandle(_sharedHandle);
_sharedHandle = null;
}
if (_textureVLC != null)
{
var count = _textureVLC->Release();
Debug.Assert(count == 0);
_textureVLC = null;
}
if (_textureShaderInput != null)
{
var count = _textureShaderInput->Release();
Debug.Assert(count == 0);
_textureShaderInput = null;
}
if (_textureRenderTarget != null)
{
var count = _textureRenderTarget->Release();
Debug.Assert(count == 0);
_textureRenderTarget = null;
}
if (_texture != null)
{
var count = _texture->Release();
Debug.Assert(count == 0);
_texture = null;
}
}
protected virtual void CreateResourceViews()
{
_renderTargetView = CreateRenderTargetView();
ID3D11RenderTargetView *CreateRenderTargetView()
{
using ComPtr <ID3D11Resource> backBuffer = null;
ThrowIfFailed(SwapChain->GetBuffer(0, __uuidof <ID3D11Texture2D>(), (void **)backBuffer.GetAddressOf()));
ID3D11RenderTargetView *renderTargetView;
ThrowIfFailed(D3DDevice->CreateRenderTargetView(backBuffer.Get(), null, &renderTargetView));
return(renderTargetView);
}
}
protected virtual void DestroyResourceViews()
{
DestroyRenderTargetView();
void DestroyRenderTargetView()
{
var renderTargetView = _renderTargetView;
if (renderTargetView != null)
{
_renderTargetView = null;
_ = renderTargetView->Release();
}
}
}
public D3D11_VIEWPORT(ID3D11Texture2D *pTex2D, ID3D11RenderTargetView *pRTView, [NativeTypeName("FLOAT")] float topLeftX = 0.0f, [NativeTypeName("FLOAT")] float topLeftY = 0.0f, [NativeTypeName("FLOAT")] float minDepth = D3D11_MIN_DEPTH, [NativeTypeName("FLOAT")] float maxDepth = D3D11_MAX_DEPTH)
{
D3D11_TEXTURE2D_DESC TexDesc;
pTex2D->GetDesc(&TexDesc);
D3D11_RENDER_TARGET_VIEW_DESC RTVDesc;
pRTView->GetDesc(&RTVDesc);
uint MipSlice = 0;
switch (RTVDesc.ViewDimension)
{
case D3D11_RTV_DIMENSION_TEXTURE2D:
{
MipSlice = RTVDesc.Anonymous.Texture2D.MipSlice;
break;
}
case D3D11_RTV_DIMENSION_TEXTURE2DARRAY:
{
MipSlice = RTVDesc.Anonymous.Texture2DArray.MipSlice;
break;
}
case D3D11_RTV_DIMENSION_TEXTURE2DMS:
case D3D11_RTV_DIMENSION_TEXTURE2DMSARRAY:
{
break;
}
default:
{
break;
}
}
var SubResourceWidth = TexDesc.Width / (1u << unchecked ((int)MipSlice));
var SubResourceHeight = TexDesc.Height / (1u << unchecked ((int)MipSlice));
TopLeftX = topLeftX;
TopLeftY = topLeftY;
Width = ((SubResourceWidth != 0) ? SubResourceWidth : 1) - topLeftX;
Height = ((SubResourceHeight != 0) ? SubResourceHeight : 1) - topLeftY;
MinDepth = minDepth;
MaxDepth = maxDepth;
}
protected virtual void CreateResourceViews()
{
_renderTargetView = CreateRenderTargetView();
ID3D11RenderTargetView *CreateRenderTargetView()
{
using ComPtr <ID3D11Resource> backBuffer = null;
var iid = IID_ID3D11Texture2D;
ThrowIfFailed(nameof(IDXGISwapChain.GetBuffer), SwapChain->GetBuffer(0, &iid, (void **)backBuffer.GetAddressOf()));
ID3D11RenderTargetView *renderTargetView;
ThrowIfFailed(nameof(ID3D11Device.CreateRenderTargetView), D3DDevice->CreateRenderTargetView(backBuffer.Get(), null, &renderTargetView));
return(renderTargetView);
}
}
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 void ClearRenderTargetView([NativeTypeName("ID3D11RenderTargetView *")] ID3D11RenderTargetView *pRenderTargetView, [NativeTypeName("const FLOAT [4]")] float *ColorRGBA)
{
((delegate * stdcall <ID3D11DeviceContext *, ID3D11RenderTargetView *, float *, void>)(lpVtbl[50]))((ID3D11DeviceContext *)Unsafe.AsPointer(ref this), pRenderTargetView, ColorRGBA);
}
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);
}
