public Result CopyTileMappings(
ID3D11Resource destTiledResource, TiledResourceCoordinate destRegionStartCoordinate,
ID3D11Resource sourceTiledResource, TiledResourceCoordinate sourceRegionStartCoordinate,
TileRegionSize tileRegionSize)
{
return(CopyTileMappings(destTiledResource, destRegionStartCoordinate, sourceTiledResource, sourceRegionStartCoordinate, tileRegionSize, TileMappingFlags.None));
}
public HolographicGraphicsPresenter(GraphicsDevice device, PresentationParameters presentationParameters, HolographicSpace holographicSpace)
: base(device, presentationParameters)
{
if (GraphicsDevice.RenderTargetViewAllocator.DescriptorHeap.Description.DescriptorCount != BufferCount)
{
GraphicsDevice.RenderTargetViewAllocator.Dispose();
GraphicsDevice.RenderTargetViewAllocator = new DescriptorAllocator(GraphicsDevice, DescriptorHeapType.RenderTargetView, descriptorCount: BufferCount);
}
using (IDXGIDevice dxgiDevice = GraphicsDevice.NativeDirect3D11Device.QueryInterface <IDXGIDevice>())
{
IDirect3DDevice direct3DInteropDevice = Direct3DInterop.CreateDirect3DDevice(dxgiDevice);
HolographicSpace = holographicSpace;
HolographicSpace.SetDirect3D11Device(direct3DInteropDevice);
}
HolographicDisplay = HolographicDisplay.GetDefault();
SpatialStationaryFrameOfReference = HolographicDisplay.SpatialLocator.CreateStationaryFrameOfReferenceAtCurrentLocation();
HolographicFrame = HolographicSpace.CreateNextFrame();
HolographicSurface = HolographicFrame.GetRenderingParameters(HolographicFrame.CurrentPrediction.CameraPoses[0]).Direct3D11BackBuffer;
HolographicBackBuffer = GetHolographicBackBuffer();
renderTarget = CreateRenderTarget();
direct3D11RenderTarget = CreateDirect3D11RenderTarget();
}
public unsafe void ReadFromSubresource <T>(
T[] destination, int destinationRowPitch, int destinationDepthPitch,
ID3D11Resource sourceResource, int sourceSubresource, Box?sourceBox = null) where T : unmanaged
{
ReadFromSubresource(
(IntPtr)Unsafe.AsPointer(ref destination[0]), destinationRowPitch, destinationDepthPitch,
sourceResource, sourceSubresource, sourceBox);
}
public unsafe void WriteToSubresource <T>(
ID3D11Resource destinationResource, int destinationSubresource, Box destinationBox,
T[] sourceData, int sourceRowPitch, int srcDepthPitch) where T : unmanaged
{
WriteToSubresource(
destinationResource, destinationSubresource, destinationBox,
(IntPtr)Unsafe.AsPointer(ref sourceData[0]), sourceRowPitch, srcDepthPitch
);
}
public unsafe void WriteToSubresource <T>(
ID3D11Resource destinationResource, int destinationSubresource, Box destinationBox,
Span <T> sourceData, int sourceRowPitch, int srcDepthPitch) where T : unmanaged
{
fixed(void *dataPtr = sourceData)
{
WriteToSubresource(destinationResource, destinationSubresource, destinationBox,
(IntPtr)dataPtr, sourceRowPitch, srcDepthPitch
);
}
}
public unsafe void ReadFromSubresource <T>(
T[] destination, int destinationRowPitch, int destinationDepthPitch,
ID3D11Resource sourceResource, int sourceSubresource, Box?sourceBox = null) where T : unmanaged
{
fixed(void *destinationPtr = &destination[0])
{
ReadFromSubresource(
(IntPtr)destinationPtr, destinationRowPitch, destinationDepthPitch,
sourceResource, sourceSubresource, sourceBox);
}
}
public ID3D11RenderTargetView CreateRenderTargetView(ID3D11Resource resource)
{
HRESULT result;
IntPtr renderTargetView;
unsafe
{
result = D3D11DeviceBindings.CreateRenderTargetView_(_handle, resource.Handle, (D3D11RenderTargetViewDesc *)null, out renderTargetView);
}
result.Check(nameof(D3D11Device));
return(new D3D11RenderTargetView(renderTargetView));
}
public unsafe void WriteToSubresource <T>(
ID3D11Resource destinationResource, int destinationSubresource,
T[] sourceData, int sourceRowPitch, int srcDepthPitch) where T : unmanaged
{
fixed(void *sourceDataPtr = &sourceData[0])
{
WriteToSubresource(
destinationResource, destinationSubresource, null,
(IntPtr)sourceDataPtr, sourceRowPitch, srcDepthPitch
);
}
}
public Result UnwrapUnderlyingResource <T>(ID3D11Resource resource, ComObject commandQueue, out T?resource12) where T : ComObject
{
Result result = UnwrapUnderlyingResource(resource, commandQueue, typeof(T).GUID, out IntPtr nativePtr);
if (result.Success)
{
resource12 = MarshallingHelpers.FromPointer <T>(nativePtr);
return(result);
}
resource12 = null;
return(result);
}
public static void Unmap(this ID3D11DeviceContext context, ID3D11Resource resource, int subResource)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
context.Unmap(resource, (uint)subResource);
}
public Result UpdateTileMappings(
ID3D11Resource tiledResource,
TiledResourceCoordinate[] tiledResourceRegionStartCoordinates,
TileRegionSize[] tiledResourceRegionSizes,
ID3D11Buffer tilePool,
TileRangeFlags[] rangeFlags,
int[] tilePoolStartOffsets,
int[] rangeTileCounts,
TileMappingFlags flags = TileMappingFlags.None)
{
return(UpdateTileMappings(tiledResource,
tiledResourceRegionStartCoordinates.Length, tiledResourceRegionStartCoordinates, tiledResourceRegionSizes,
tilePool,
rangeFlags.Length, rangeFlags,
tilePoolStartOffsets,
rangeTileCounts,
flags));
}
public static D3D11_MAPPED_SUBRESOURCE Map(this ID3D11DeviceContext context, ID3D11Resource resource, int subResource, D3D11_MAP mapType, D3D11_MAP_FLAG mapFlag = 0)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
using (var ptr = new ComMemory(Marshal.SizeOf <D3D11_MAPPED_SUBRESOURCE>()))
{
context.Map(resource, (uint)subResource, mapType, (uint)mapFlag, ptr.Pointer).ThrowOnError();
return(ptr.ToStructure <D3D11_MAPPED_SUBRESOURCE>());
}
}
public unsafe Result ReturnUnderlyingResource(ID3D11Resource resource11, ReadOnlySpan <ulong> signalValues, ReadOnlySpan <ComObject> fences)
{
if (signalValues.Length != fences.Length)
{
throw new ArgumentException($"{nameof(signalValues)} and {nameof(fences)} length must be the same");
}
IntPtr *ppFences = stackalloc IntPtr[fences.Length];
for (int i = 0; i < fences.Length; i++)
{
ppFences[i] = (fences[i] == null) ? IntPtr.Zero : fences[i].NativePointer;
}
fixed(ulong *pSignalValues = signalValues)
{
return(ReturnUnderlyingResource(resource11, signalValues.Length, pSignalValues, ppFences));
}
}
public static IComObject <ID3D11ShaderResourceView> CreateShaderResourceView(this ID3D11Device device, ID3D11Resource resource, D3D11_SHADER_RESOURCE_VIEW_DESC?desc = null)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
using (var mem = new ComMemory(desc))
{
device.CreateShaderResourceView(resource, mem.Pointer, out var view).ThrowOnError();
return(new ComObject <ID3D11ShaderResourceView>(view));
}
}
public ID3D11VideoProcessorOutputView CreateVideoProcessorOutputView(ID3D11Resource resource, ID3D11VideoProcessorEnumerator enumerator, VideoProcessorOutputViewDescription description)
{
CreateVideoProcessorOutputView(resource, enumerator, description, out ID3D11VideoProcessorOutputView view).CheckError();
return(view);
}
public ID3D11VideoDecoderOutputView CreateVideoDecoderOutputView(ID3D11Resource resource, VideoDecoderOutputViewDescription description)
{
CreateVideoDecoderOutputView(resource, description, out ID3D11VideoDecoderOutputView view).CheckError();
return(view);
}
public T UnwrapUnderlyingResource <T>(ID3D11Resource resource, ComObject commandQueue) where T : ComObject
{
UnwrapUnderlyingResource(resource, commandQueue, typeof(T).GUID, out IntPtr nativePtr).CheckError();
return(MarshallingHelpers.FromPointer <T>(nativePtr));
}
//private readonly Dictionary<TextureViewDescriptor, TextureViewD3D11> _views = new Dictionary<TextureViewDescriptor, TextureViewD3D11>();
public TextureD3D11(DeviceD3D11 device, ref TextureDescriptor descriptor, ID3D11Texture2D nativeTexture, Format dxgiFormat)
: base(device, ref descriptor)
{
Resource = nativeTexture;
DXGIFormat = dxgiFormat;
}
public TextureD3D11(DeviceD3D11 device, ref TextureDescriptor descriptor)
: base(device, ref descriptor)
{
// Create new one.
DXGIFormat = descriptor.Format.ToDirectX();
var cpuFlags = CpuAccessFlags.None;
var resourceUsage = Vortice.DirectX.Direct3D11.Usage.Default;
var bindFlags = descriptor.Usage.ToDirectX(descriptor.Format);
var optionFlags = ResourceOptionFlags.None;
var arraySize = descriptor.ArrayLayers;
if (descriptor.TextureType == TextureType.TextureCube)
{
arraySize *= 6;
optionFlags = ResourceOptionFlags.TextureCube;
}
switch (descriptor.TextureType)
{
case TextureType.Texture1D:
{
var d3dTextureDesc = new Texture1DDescription()
{
Width = descriptor.Width,
MipLevels = descriptor.MipLevels,
ArraySize = descriptor.ArrayLayers,
Format = DXGIFormat,
BindFlags = bindFlags,
CpuAccessFlags = cpuFlags,
Usage = resourceUsage,
OptionFlags = optionFlags,
};
Resource = device.D3D11Device.CreateTexture1D(d3dTextureDesc);
}
break;
case TextureType.Texture2D:
case TextureType.TextureCube:
{
var d3dTextureDesc = new Texture2DDescription()
{
Width = descriptor.Width,
Height = descriptor.Height,
MipLevels = descriptor.MipLevels,
ArraySize = descriptor.ArrayLayers,
Format = DXGIFormat,
BindFlags = bindFlags,
CpuAccessFlags = cpuFlags,
Usage = resourceUsage,
SampleDescription = new SampleDescription((int)descriptor.Samples, 0),
OptionFlags = optionFlags,
};
Resource = device.D3D11Device.CreateTexture2D(d3dTextureDesc);
}
break;
case TextureType.Texture3D:
{
var d3dTextureDesc = new Texture3DDescription()
{
Width = descriptor.Width,
Height = descriptor.Height,
Depth = descriptor.Depth,
MipLevels = descriptor.MipLevels,
Format = DXGIFormat,
BindFlags = bindFlags,
CpuAccessFlags = cpuFlags,
Usage = resourceUsage,
OptionFlags = optionFlags,
};
Resource = device.D3D11Device.CreateTexture3D(d3dTextureDesc);
}
break;
}
}
public ID3D11Texture2D?CaptureTexture(ID3D11Texture2D source)
{
ID3D11Texture2D?stagingTexture;
var desc = source.Description;
if (desc.ArraySize > 1 || desc.MipLevels > 1)
{
Console.WriteLine("WARNING: ScreenGrab does not support 2D arrays, cubemaps, or mipmaps; only the first surface is written. Consider using DirectXTex instead.");
return(null);
}
if (desc.SampleDescription.Count > 1)
{
// MSAA content must be resolved before being copied to a staging texture
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
ID3D11Texture2D temp = Device.CreateTexture2D(desc);
Format format = desc.Format;
FormatSupport formatSupport = Device.CheckFormatSupport(format);
if ((formatSupport & FormatSupport.MultisampleResolve) == FormatSupport.None)
{
return(null);
}
for (int item = 0; item < desc.ArraySize; ++item)
{
for (int level = 0; level < desc.MipLevels; ++level)
{
int index = ID3D11Resource.CalculateSubResourceIndex(level, item, desc.MipLevels);
DeviceContext.ResolveSubresource(temp, index, source, index, format);
}
}
desc.BindFlags = BindFlags.None;
desc.OptionFlags &= ResourceOptionFlags.TextureCube;
desc.CpuAccessFlags = CpuAccessFlags.Read;
desc.Usage = ResourceUsage.Staging;
stagingTexture = Device.CreateTexture2D(desc);
DeviceContext.CopyResource(stagingTexture, temp);
}
else if ((desc.Usage == ResourceUsage.Staging) && ((desc.CpuAccessFlags & CpuAccessFlags.Read) != CpuAccessFlags.None))
{
// Handle case where the source is already a staging texture we can use directly
stagingTexture = source;
}
else
{
// Otherwise, create a staging texture from the non-MSAA source
desc.BindFlags = 0;
desc.OptionFlags &= ResourceOptionFlags.TextureCube;
desc.CpuAccessFlags = CpuAccessFlags.Read;
desc.Usage = ResourceUsage.Staging;
stagingTexture = Device.CreateTexture2D(desc);
DeviceContext.CopyResource(stagingTexture, source);
}
return(stagingTexture);
}
public static IComObject <ID3D11DepthStencilView> CreateDepthStencilView(this ID3D11Device device, ID3D11Resource resource, D3D11_DEPTH_STENCIL_VIEW_DESC?desc = null)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
using (var mem = new ComMemory(desc))
{
device.CreateDepthStencilView(resource, mem.Pointer, out var view).ThrowOnError();
return(new ComObject <ID3D11DepthStencilView>(view));
}
}
public static IComObject <ID3D11UnorderedAccessView> CreateUnorderedAccessView(this ID3D11Device device, ID3D11Resource resource, D3D11_UNORDERED_ACCESS_VIEW_DESC?desc = null)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
using (var mem = new ComMemory(desc))
{
device.CreateUnorderedAccessView(resource, mem.Pointer, out var view).ThrowOnError();
return(new ComObject <ID3D11UnorderedAccessView>(view));
}
}
public Result CreateVideoDecoderOutputView(ID3D11Resource resource, VideoDecoderOutputViewDescription description, out ID3D11VideoDecoderOutputView view)
{
return(CreateVideoDecoderOutputView(resource, ref description, out view));
}
public void CopyTiles(ID3D11Resource tiledResource, TiledResourceCoordinate tileRegionStartCoordinate, TileRegionSize tileRegionSize, ID3D11Buffer buffer, ulong bufferStartOffsetInBytes)
{
CopyTiles(tiledResource, tileRegionStartCoordinate, tileRegionSize, buffer, bufferStartOffsetInBytes, TileCopyFlags.None);
}
