public static D3D.Texture2D CreateSurface(this D3D.Device device, int width, int height, DXGI.SampleDescription sampleDescription, out D3D.RenderTargetView renderTarget)
{
var desc = new D3D.Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.R8G8B8A8_UNorm,
SampleDescription = sampleDescription,
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.RenderTarget | D3D.BindFlags.ShaderResource,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.Shared,
};
var surface = new D3D.Texture2D(device, desc);
var targetDesc = new D3D.RenderTargetViewDescription
{
Format = desc.Format,
Dimension = desc.SampleDescription.Count == 1
? D3D.RenderTargetViewDimension.Texture2D
: D3D.RenderTargetViewDimension.Texture2DMultisampled,
};
renderTarget = new D3D.RenderTargetView(device, surface, targetDesc);
return(surface);
}
void InitializeSharedBackBuffer(IntPtr resourcePtr)
{
// convert native pointer to DXGI shared resource
Resource resource = CppObject.FromPointer <Resource>(resourcePtr).QueryInterface <Resource>();
// convert shared resource to D3D11 Texture
D3D11.Texture2D sharedBackbuffer = device.OpenSharedResource <D3D11.Texture2D>(resource.SharedHandle);
// release reference
resource.Dispose();
// use D3D11 Texture as render target
D3D11.RenderTargetViewDescription desc = new D3D11.RenderTargetViewDescription();
desc.Format = Format.B8G8R8A8_UNorm;
desc.Dimension = D3D11.RenderTargetViewDimension.Texture2D;
desc.Texture2D.MipSlice = 0;
renderTargetView = new D3D11.RenderTargetView(device, sharedBackbuffer, desc);
deviceContext.OutputMerger.SetRenderTargets(renderTargetView);
// release reference
sharedBackbuffer.Dispose();
// setup viewport
Size size = Utils.WpfSizeToPixels(ImageGrid);
deviceContext.Rasterizer.SetViewport(new Viewport(0, 0, (int)size.Width, (int)size.Height, 0.0f, 1.0f));
}
/// <summary>
/// Function to perform initialization of the view.
/// </summary>
protected override void OnInitialize()
{
D3D.RenderTargetViewDescription desc = default(D3D.RenderTargetViewDescription);
desc.Dimension = D3D.RenderTargetViewDimension.Unknown;
switch (Resource.ResourceType)
{
case ResourceType.Texture1D:
desc = GetDesc1D();
break;
case ResourceType.Texture2D:
desc = GetDesc2D();
break;
case ResourceType.Texture3D:
desc = GetDesc3D();
break;
}
if (desc.Dimension == D3D.RenderTargetViewDimension.Unknown)
{
throw new GorgonException(GorgonResult.CannotCreate, Resources.GORGFX_VIEW_CANNOT_BIND_UNKNOWN_RESOURCE);
}
D3DView = new D3D.RenderTargetView(Resource.Graphics.D3DDevice, Resource.D3DResource, desc)
{
DebugName = string.Format("{0} '{1}' Render Target View", Resource.ResourceType, Resource.Name)
};
}
private D3D11.RenderTargetView[] CreateRTVArray(D3D11.Device device, Format format, D3D11.Texture2D texture, int mipSlice)
{
var rtvDesc = new D3D11.RenderTargetViewDescription();
rtvDesc.Format = format;
rtvDesc.Texture2D.MipSlice = mipSlice;
rtvDesc.Dimension = D3D11.RenderTargetViewDimension.Texture2DArray;
rtvDesc.Texture2DArray.FirstArraySlice = 0;
//rtvDesc.Texture2DArray.ArraySize = 6;
//D3D11.RenderTargetView rtv = new D3D11.RenderTargetView(device, texture, rtvDesc);
rtvDesc.Texture2DArray.ArraySize = 1;
D3D11.RenderTargetView[] faceRTVs = new D3D11.RenderTargetView[6];
for (int i = 0; i < 6; ++i)
{
rtvDesc.Texture2DArray.FirstArraySlice = i;
faceRTVs[i] = new D3D11.RenderTargetView(device, texture, rtvDesc);
}
return(faceRTVs);
}
/// <summary>
/// Function to perform initialization of the view.
/// </summary>
protected override void OnInitialize()
{
if (Resource.ResourceType != ResourceType.Buffer)
{
throw new GorgonException(GorgonResult.CannotCreate, Resources.GORGFX_VIEW_CANNOT_BIND_UNKNOWN_RESOURCE);
}
var desc = new D3D.RenderTargetViewDescription
{
Dimension = D3D.RenderTargetViewDimension.Buffer,
Format = (GI.Format)Format,
Buffer = new D3D.RenderTargetViewDescription.BufferResource
{
FirstElement = FirstElement,
ElementCount = ElementCount
}
};
D3DView = new D3D.RenderTargetView(Resource.Graphics.D3DDevice, Resource.D3DResource, desc)
{
DebugName = string.Format("{0} '{1}' Render Target View", Resource.ResourceType, Resource.Name)
};
}
public static D3D.Texture2D CreateSurface(this D3D.Device device, int width, int height, DXGI.SampleDescription sampleDescription, out D3D.RenderTargetView renderTarget)
{
var desc = new D3D.Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.R8G8B8A8_UNorm,
SampleDescription = sampleDescription,
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.RenderTarget | D3D.BindFlags.ShaderResource,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.Shared,
};
var surface = new D3D.Texture2D(device, desc);
var targetDesc = new D3D.RenderTargetViewDescription
{
Format = desc.Format,
Dimension = desc.SampleDescription.Count == 1
? D3D.RenderTargetViewDimension.Texture2D
: D3D.RenderTargetViewDimension.Texture2DMultisampled,
};
renderTarget = new D3D.RenderTargetView(device, surface, targetDesc);
return surface;
}
