public static Result D3D11On12CreateDevice(
IUnknown d3d12Device,
DeviceCreationFlags flags,
FeatureLevel[] featureLevels,
IUnknown[] commandQueues,
int nodeMask,
out ID3D11Device device,
out ID3D11DeviceContext immediateContext,
out FeatureLevel chosenFeatureLevel)
{
Result result = D3D11On12CreateDevice(d3d12Device,
flags,
featureLevels, featureLevels.Length,
commandQueues, commandQueues.Length,
nodeMask,
out device, out immediateContext, out chosenFeatureLevel);
if (result.Failure)
{
return(result);
}
if (immediateContext != null)
{
device.AddRef();
device.ImmediateContext__ = immediateContext;
immediateContext.Device__ = device;
}
return(result);
}
public override void InitBuffers(ID3D11Device d3d, ID3D11DeviceContext context)
{
if (vertices.Length != 0)
{
vertexBuffer = d3d.CreateBuffer(BindFlags.VertexBuffer, vertices, 0, ResourceUsage.Dynamic, CpuAccessFlags.Write);
}
}
public void RenderPrimitives(ID3D11Device InDevice, ID3D11DeviceContext InDeviceContext, Camera InCamera)
{
foreach (PrimitiveBatch Batch in Batches.Values)
{
Batch.RenderBatch(InDevice, InDeviceContext, InCamera);
}
}
public override void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
if (!DoRender)
{
return;
}
//if (!camera.CheckBBoxFrustum(Transform.TranslationVector, BoundingBox))
// return;
VertexBufferView VertexBufferView = new VertexBufferView(vertexBuffer, Unsafe.SizeOf <VertexLayouts.NormalLayout.Vertex>(), 0);
deviceContext.IASetVertexBuffers(0, VertexBufferView);
deviceContext.IASetIndexBuffer(indexBuffer, Vortice.DXGI.Format.R32_UInt, 0);
deviceContext.IASetPrimitiveTopology(PrimitiveTopology.TriangleList);
deviceContext.PSSetShaderResource(2, AOTexture);
for (int i = 0; i != LODs[0].ModelParts.Length; i++)
{
ModelPart Segment = LODs[0].ModelParts[i];
Segment.Shader.SetShaderParameters(device, deviceContext, new MaterialParameters(Segment.Material, SelectionColour.Normalize()));
Segment.Shader.SetSceneVariables(deviceContext, Transform, camera);
Segment.Shader.Render(deviceContext, PrimitiveTopology.TriangleList, (int)(Segment.NumFaces * 3), Segment.StartIndex);
}
}
public void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
if (bIsReady)
{
if (currentCell != -1)
{
cells[currentCell].Render(device, deviceContext, camera);
}
foreach (var cell in cells)
{
cell.Render(device, deviceContext, camera);
}
/*cellBoundingBox.Render(device, deviceContext, camera);
* currentCell = GetCell(camera.Position);
* //cells[currentCell].Render(device, deviceContext, camera);
* //Debug.WriteLine(cells[currentCell].BoundingBox.ToString());
* if (previousCell != currentCell)
* {
* BoundingBox newBounds = cells[currentCell].BoundingBox;
* newBounds.Minimum.Z = gridBounds.Minimum.Z;
* newBounds.Maximum.Z = gridBounds.Maximum.Z;
*
* cellBoundingBox.Update(newBounds);
* cellBoundingBox.UpdateBuffers(device, deviceContext);
* previousCell = currentCell;
* }
* boundingBox.Render(device, deviceContext, camera);
*/
}
}
void SetupRenderState(ImDrawDataPtr drawData, ID3D11DeviceContext ctx)
{
var viewport = new Viewport
{
Width = drawData.DisplaySize.X,
Height = drawData.DisplaySize.Y,
MinDepth = 0.0f,
MaxDepth = 1.0f,
};
ctx.RSSetViewports(viewport);
int stride = sizeof(ImDrawVert);
int offset = 0;
ctx.IASetInputLayout(inputLayout);
ctx.IASetVertexBuffers(0, 1, new[] { vertexBuffer }, new[] { stride }, new[] { offset });
ctx.IASetIndexBuffer(indexBuffer, sizeof(ImDrawIdx) == 2 ? Format.R16_UInt : Format.R32_UInt, 0);
ctx.IASetPrimitiveTopology(PrimitiveTopology.TriangleList);
ctx.VSSetShader(vertexShader);
ctx.VSSetConstantBuffers(0, constantBuffer);
ctx.PSSetShader(pixelShader);
ctx.PSSetSamplers(0, fontSampler);
ctx.GSSetShader(null);
ctx.HSSetShader(null);
ctx.DSSetShader(null);
ctx.CSSetShader(null);
ctx.OMSetBlendState(blendState);
ctx.OMSetDepthStencilState(depthStencilState);
ctx.RSSetState(rasterizerState);
}
public override void InitBuffers(ID3D11Device d3d, ID3D11DeviceContext d3dContext)
{
vertexBuffer = d3d.CreateBuffer(BindFlags.VertexBuffer, LODs[0].Vertices, 0, ResourceUsage.Default, CpuAccessFlags.None);
indexBuffer = d3d.CreateBuffer(BindFlags.IndexBuffer, LODs[0].Indices, 0, ResourceUsage.Default, CpuAccessFlags.None);
InitTextures(d3d, d3dContext);
}
internal static void SetUnorderedAccessViewsKeepRTV(this ID3D11DeviceContext context, int startSlot, int numBuffers, IntPtr unorderedAccessBuffer, IntPtr uavCount)
{
context.OMSetRenderTargetsAndUnorderedAccessViews(
ID3D11DeviceContext.KeepRenderTargetsAndDepthStencil,
IntPtr.Zero, null, startSlot, numBuffers,
unorderedAccessBuffer, uavCount);
}
public void Initialise(ID3D11Device device, ID3D11DeviceContext deviceContext)
{
foreach (KeyValuePair <int, IRenderer> entry in assets)
{
entry.Value.InitBuffers(device, deviceContext);
}
}
public D3D11Device(IntPtr handle, D3DFeatureLevel featureLevel, ID3D11SwapChain swapChain, ID3D11DeviceContext context)
{
_handle = handle;
FeatureLevel = featureLevel;
SwapChain = swapChain;
Context = context;
}
public virtual void Render(ID3D11DeviceContext context, PrimitiveTopology type, int size, uint offset)
{
context.IASetInputLayout(Layout);
// set shaders only if available
if (OurVertexShader != null)
{
context.VSSetShader(OurVertexShader);
}
if (OurVertexShader != null)
{
context.PSSetShader(OurPixelShader);
context.PSSetSampler(0, SamplerState);
}
if (OurVertexShader != null)
{
context.GSSetShader(OurGeometryShader);
}
context.DrawIndexed(size, (int)offset, 0);
Profiler.NumDrawCallsThisFrame++;
}
public virtual void SetShaderParameters(ID3D11Device device, ID3D11DeviceContext deviceContext, MaterialParameters matParams)
{
if (!previousEditorParams.Equals(matParams.SelectionColour))
{
var editorParams = new EditorParameterBuffer()
{
selectionColour = matParams.SelectionColour
};
ConstantBufferFactory.UpdatePixelBuffer(deviceContext, ConstantEditorParamsBuffer, 1, editorParams);
previousEditorParams = editorParams.selectionColour;
}
//experiments with samplers; currently the toolkit doesn't not support any types.
/*SamplerStateDescription samplerDesc = new SamplerStateDescription()
* {
* Filter = Filter.Anisotropic,
* AddressU = (material != null) ? (TextureAddressMode)material.Samplers["S000"].SamplerStates[0] : TextureAddressMode.Wrap,
* AddressV = (material != null) ? (TextureAddressMode)material.Samplers["S000"].SamplerStates[1] : TextureAddressMode.Wrap,
* AddressW = (material != null) ? (TextureAddressMode)material.Samplers["S000"].SamplerStates[2] : TextureAddressMode.Wrap,
* MipLodBias = 0,
* MaximumAnisotropy = 16,
* ComparisonFunction = Comparison.Always,
* BorderColor = new Color4(0, 0, 0, 0),
* MinimumLod = 0,
* MaximumLod = float.MaxValue
* };
*
* SamplerState = new SamplerState(device, samplerDesc);*/
}
public override void UpdateBuffers(ID3D11Device device, ID3D11DeviceContext deviceContext)
{
if (bIsUpdatedNeeded)
{
//todo: implement this!
}
}
public void Setup(ID3D11Device device, ID3D11DeviceContext context)
{
if (!m_vertexAttributes.Any())
{
return;
}
if (!m_inputLayout)
{
var hr = device.CreateVertexShader(m_vs_blob.GetBufferPointer(), m_vs_blob.GetBufferSize(), null, out m_vs);
hr.ThrowIfFailed();
hr = device.CreatePixelShader(m_ps_blob.GetBufferPointer(), m_ps_blob.GetBufferSize(), null, out m_ps);
hr.ThrowIfFailed();
hr = device.CreateInputLayout(ref m_layout[0], (uint)m_layout.Length,
m_vs_blob.GetBufferPointer(), m_vs_blob.GetBufferSize(), out m_inputLayout);
hr.ThrowIfFailed();
}
// setup shader pipeline
Span <IntPtr> classes = stackalloc IntPtr[] { };
context.VSSetShader(m_vs, ref MemoryMarshal.GetReference(classes), (uint)classes.Length);
context.PSSetShader(m_ps, ref MemoryMarshal.GetReference(classes), (uint)classes.Length);
context.IASetInputLayout(m_inputLayout);
}
public override void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
if (DoRender != false)
{
BBox.Render(device, deviceContext, camera);
Path.Render(device, deviceContext, camera);
}
}
unsafe public static void UpdateVertexBuffer <T>(ID3D11DeviceContext context, ID3D11Buffer buffer, int slot, T data) where T : struct
{
MappedSubresource mappedResource = context.Map(buffer, MapMode.WriteDiscard, MapFlags.None);
Unsafe.Write((void *)mappedResource.DataPointer, data);
context.Unmap(buffer);
context.VSSetConstantBuffer(slot, buffer);
}
public void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
/*foreach (KeyValuePair<int, IRenderer> entry in assets)
* {
* entry.Value.UpdateBuffers(device, deviceContext);
* entry.Value.Render(device, deviceContext, camera);
* }*/
}
public override void UpdateBuffers(ID3D11Device device, ID3D11DeviceContext deviceContext)
{
if (bIsUpdatedNeeded)
{
SetupShaders();
InitTextures(device, deviceContext);
bIsUpdatedNeeded = false;
}
}
public static void DrawIndexed(this ID3D11DeviceContext context, int indexCount, int startIndexLocation, int baseVertexLocation)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.DrawIndexed((uint)indexCount, (uint)startIndexLocation, baseVertexLocation);
}
public static void IASetPrimitiveTopology(this ID3D11DeviceContext context, D3D_PRIMITIVE_TOPOLOGY topology)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.IASetPrimitiveTopology(topology);
}
public override void UpdateBuffers(ID3D11Device device, ID3D11DeviceContext deviceContext)
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
vertexBuffer = null;
}
InitBuffers(device, deviceContext);
bIsUpdatedNeeded = false;
}
public override void Render(ID3D11Device device, ID3D11DeviceContext deviceContext, Camera camera)
{
if (!DoRender)
{
return;
}
instance.SetTransform(Transform);
instance.Render(device, deviceContext, camera);
}
private void UpdateBBox(ID3D11Device InDevice, ID3D11DeviceContext InDContext)
{
// Update vertex buffer
VertexLayouts.BasicLayout.Vertex[] BBoxVertices = new VertexLayouts.BasicLayout.Vertex[Objects.Count * 8];
int CurrentBBoxIndex = 0;
foreach (RenderBoundingBox BBox in Objects.Values)
{
VertexLayouts.BasicLayout.Vertex[] Cached = BBox.GetTransformVertices();
System.Array.Copy(Cached, 0, BBoxVertices, CurrentBBoxIndex * Cached.Length, Cached.Length);
CurrentBBoxIndex++;
}
// Update index buffer
uint[] BBoxIndices = new uint[Objects.Count * 24];
CurrentBBoxIndex = 0;
foreach (RenderBoundingBox BBox in Objects.Values)
{
uint[] CopiedIndices = new uint[BBox.Indices.Length];
for (int i = 0; i < CopiedIndices.Length; i++)
{
int BBoxOffset = (CurrentBBoxIndex * 8);
CopiedIndices[i] = (ushort)(BBox.Indices[i] + BBoxOffset);
}
System.Array.Copy(CopiedIndices, 0, BBoxIndices, CurrentBBoxIndex * BBox.Indices.Length, BBox.Indices.Length);
CurrentBBoxIndex++;
}
SizeToRender = Objects.Count * 24;
if (VertexBuffer == null && IndexBuffer == null)
{
VertexBuffer = InDevice.CreateBuffer(BindFlags.VertexBuffer, BBoxVertices, 0, ResourceUsage.Dynamic, CpuAccessFlags.Write);
IndexBuffer = InDevice.CreateBuffer(BindFlags.IndexBuffer, BBoxIndices, 0, ResourceUsage.Dynamic, CpuAccessFlags.Write);
}
else
{
// TODO: Templatize this
MappedSubresource mappedResource = InDContext.Map(VertexBuffer, MapMode.WriteDiscard, MapFlags.None);
unsafe
{
UnsafeUtilities.Write(mappedResource.DataPointer, BBoxVertices);
}
InDContext.Unmap(VertexBuffer);
mappedResource = InDContext.Map(IndexBuffer, MapMode.WriteDiscard, MapFlags.None);
unsafe
{
UnsafeUtilities.Write(mappedResource.DataPointer, BBoxIndices);
}
InDContext.Unmap(IndexBuffer);
}
}
public void Draw(ID3D11Device device, ID3D11DeviceContext context, Span <D3D11_INPUT_ELEMENT_DESC> _layout)
{
if (!m_vertexBuffer)
{
using (var pin = PinPtr.Create(m_vertices))
{
var desc = new D3D11_BUFFER_DESC
{
ByteWidth = (uint)m_vertices.Length,
Usage = D3D11_USAGE._DEFAULT,
BindFlags = (uint)D3D11_BIND_FLAG._VERTEX_BUFFER,
};
var data = new D3D11_SUBRESOURCE_DATA
{
pSysMem = pin.Ptr
};
device.CreateBuffer(ref desc, ref data,
out m_vertexBuffer).ThrowIfFailed();
}
}
Span <IntPtr> pBufferTbl = stackalloc IntPtr[] { m_vertexBuffer.Ptr };
Span <uint> SizeTbl = stackalloc uint[] { (uint)m_vertexSize };
Span <uint> OffsetTbl = stackalloc uint[] { 0 };
context.IASetVertexBuffers(0, 1,
ref MemoryMarshal.GetReference(pBufferTbl),
ref MemoryMarshal.GetReference(SizeTbl),
ref MemoryMarshal.GetReference(OffsetTbl));
if (!m_indexBuffer)
{
using (var pin = PinPtr.Create(m_indices))
{
var desc = new D3D11_BUFFER_DESC
{
ByteWidth = (uint)m_indices.Length,
Usage = D3D11_USAGE._DEFAULT,
BindFlags = (uint)D3D11_BIND_FLAG._INDEX_BUFFER,
};
var data = new D3D11_SUBRESOURCE_DATA
{
pSysMem = pin.Ptr
};
device.CreateBuffer(ref desc, ref data,
out m_indexBuffer).ThrowIfFailed();
}
}
context.IASetIndexBuffer(m_indexBuffer, m_indexFormat, 0);
context.IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY._TRIANGLELIST);
context.DrawIndexed((uint)m_indexCount, 0, 0);
}
}
}
public static extern void D3D11CreateDevice(
[In, MarshalAs(UnmanagedType.IUnknown)] object adapter,
[In] D3D11DriverType driverType,
[In] IntPtr software,
[In] D3D11CreateDeviceOptions options,
[In, MarshalAs(UnmanagedType.LPArray)] D3D11FeatureLevel[] featureLevels,
[In] uint numFeatureLevels,
[In] uint sdkVersion,
[Out] out ID3D11Device device,
[Out] out D3D11FeatureLevel featureLevel,
[Out] out ID3D11DeviceContext immediateContext);
public static extern int D3D11CreateDevice(
[MarshalAs(UnmanagedType.Interface)] IDXGIAdapter pAdapter,
D3D_DRIVER_TYPE DriverType,
IntPtr Software,
D3D11_CREATE_DEVICE_FLAG Flags,
D3D_FEATURE_LEVEL[] pFeatureLevels,
UINT FeatureLevels,
UINT SDKVersion,
[MarshalAs(UnmanagedType.Interface)] out ID3D11Device ppDevice,
out D3D_FEATURE_LEVEL pFeatureLevel,
[MarshalAs(UnmanagedType.Interface)] out ID3D11DeviceContext ppImmediateContext
);
/// <summary>To be documented.</summary>
public readonly int ValidateContextForDispatch(ref ID3D11DeviceContext pContext)
{
var @this = (ID3D11Debug *)Unsafe.AsPointer(ref Unsafe.AsRef(in this));
int ret = default;
fixed(ID3D11DeviceContext *pContextPtr = &pContext)
{
ret = ((delegate * unmanaged[Cdecl] < ID3D11Debug *, ID3D11DeviceContext *, int >)LpVtbl[11])(@this, pContextPtr);
}
return(ret);
}
public override void UpdateBuffers(ID3D11Device device, ID3D11DeviceContext deviceContext)
{
if (bIsUpdatedNeeded)
{
MappedSubresource mappedResource = deviceContext.Map(vertexBuffer, MapMode.WriteDiscard, MapFlags.None);
unsafe
{
UnsafeUtilities.Write(mappedResource.DataPointer, vertices);
}
deviceContext.Unmap(vertexBuffer, 0);
bIsUpdatedNeeded = false;
}
}
private void RenderLines(ID3D11DeviceContext InDeviceContext, Camera InCamera)
{
VertexBufferView BufferView = new VertexBufferView(VertexBuffer, Unsafe.SizeOf <VertexLayouts.BasicLayout.Vertex>(), 0);
InDeviceContext.IASetVertexBuffers(0, BufferView);
InDeviceContext.IASetIndexBuffer(IndexBuffer, Vortice.DXGI.Format.R16_UInt, 0);
InDeviceContext.IASetPrimitiveTopology(PrimitiveTopology.LineStrip);
BaseShader Shader = RenderStorageSingleton.Instance.ShaderManager.shaders[1];
Shader.SetSceneVariables(InDeviceContext, Matrix4x4.Identity, InCamera);
Shader.Render(InDeviceContext, PrimitiveTopology.LineList, SizeToRender, 0);
}
public virtual void GetImmediateContext(
out ID3D11DeviceContext ppImmediateContext
)
{
var fp = GetFunctionPointer(40);
if (m_GetImmediateContextFunc == null)
{
m_GetImmediateContextFunc = (GetImmediateContextFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(GetImmediateContextFunc));
}
ppImmediateContext = new ID3D11DeviceContext();
m_GetImmediateContextFunc(m_ptr, out ppImmediateContext.PtrForNew);
}
