public override TextureSampleCount GetSampleCountLimit(PixelFormat format, bool depthFormat)
{
Format dxgiFormat = D3D11Formats.ToDxgiFormat(format, depthFormat);
if (CheckFormat(dxgiFormat, 32))
{
return(TextureSampleCount.Count32);
}
else if (CheckFormat(dxgiFormat, 16))
{
return(TextureSampleCount.Count16);
}
else if (CheckFormat(dxgiFormat, 8))
{
return(TextureSampleCount.Count8);
}
else if (CheckFormat(dxgiFormat, 4))
{
return(TextureSampleCount.Count4);
}
else if (CheckFormat(dxgiFormat, 2))
{
return(TextureSampleCount.Count2);
}
return(TextureSampleCount.Count1);
}
protected override void SetIndexBufferCore(DeviceBuffer buffer, IndexFormat format)
{
if (_ib != buffer)
{
_ib = buffer;
D3D11Buffer d3d11Buffer = Util.AssertSubtype <DeviceBuffer, D3D11Buffer>(buffer);
_context.InputAssembler.SetIndexBuffer(d3d11Buffer.Buffer, D3D11Formats.ToDxgiFormat(format), 0);
}
}
public D3D11Buffer(Device device, uint sizeInBytes, BufferUsage usage, uint structureByteStride)
{
SizeInBytes = sizeInBytes;
Usage = usage;
SharpDX.Direct3D11.BufferDescription bd = new SharpDX.Direct3D11.BufferDescription(
(int)sizeInBytes,
D3D11Formats.ToD3D11BindFlags(usage),
ResourceUsage.Default);
if ((usage & BufferUsage.StructuredBufferReadOnly) == BufferUsage.StructuredBufferReadOnly ||
(usage & BufferUsage.StructuredBufferReadWrite) == BufferUsage.StructuredBufferReadWrite)
{
bd.OptionFlags = ResourceOptionFlags.BufferStructured;
bd.StructureByteStride = (int)structureByteStride;
}
if ((usage & BufferUsage.IndirectBuffer) == BufferUsage.IndirectBuffer)
{
bd.OptionFlags = ResourceOptionFlags.DrawIndirectArguments;
}
if ((usage & BufferUsage.Dynamic) == BufferUsage.Dynamic)
{
bd.Usage = ResourceUsage.Dynamic;
bd.CpuAccessFlags = CpuAccessFlags.Write;
}
else if ((usage & BufferUsage.Staging) == BufferUsage.Staging)
{
bd.Usage = ResourceUsage.Staging;
bd.CpuAccessFlags = CpuAccessFlags.Read | CpuAccessFlags.Write;
}
_buffer = new SharpDX.Direct3D11.Buffer(device, bd);
if ((usage & BufferUsage.StructuredBufferReadWrite) == BufferUsage.StructuredBufferReadWrite ||
(usage & BufferUsage.StructuredBufferReadOnly) == BufferUsage.StructuredBufferReadOnly)
{
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription
{
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Buffer
};
srvDesc.Buffer.ElementCount = (int)(SizeInBytes / structureByteStride);
ShaderResourceView = new ShaderResourceView(device, _buffer, srvDesc);
}
if ((usage & BufferUsage.StructuredBufferReadWrite) == BufferUsage.StructuredBufferReadWrite)
{
UnorderedAccessViewDescription uavDesc = new UnorderedAccessViewDescription
{
Dimension = UnorderedAccessViewDimension.Buffer
};
uavDesc.Buffer.ElementCount = (int)(SizeInBytes / structureByteStride);
uavDesc.Format = SharpDX.DXGI.Format.Unknown;
UnorderedAccessView = new UnorderedAccessView(device, _buffer, uavDesc);
}
}
private DepthStencilOperationDescription ToD3D11StencilOpDesc(StencilBehaviorDescription sbd)
{
return(new DepthStencilOperationDescription
{
Comparison = D3D11Formats.ToD3D11Comparison(sbd.Comparison),
PassOperation = D3D11Formats.ToD3D11StencilOperation(sbd.Pass),
FailOperation = D3D11Formats.ToD3D11StencilOperation(sbd.Fail),
DepthFailOperation = D3D11Formats.ToD3D11StencilOperation(sbd.DepthFail)
});
}
public D3D11Texture(Texture2D existingTexture)
{
DeviceTexture = existingTexture;
Width = (uint)existingTexture.Description.Width;
Height = (uint)existingTexture.Description.Height;
Depth = 1;
MipLevels = (uint)existingTexture.Description.MipLevels;
ArrayLayers = (uint)existingTexture.Description.ArraySize;
Format = D3D11Formats.ToEngineFormat(existingTexture.Description.Format);
SampleCount = D3D11Formats.ToEngineSampleCount(existingTexture.Description.SampleDescription);
}
private RasterizerState CreateNewRasterizerState(ref D3D11RasterizerStateCacheKey key)
{
SharpDX.Direct3D11.RasterizerStateDescription rssDesc = new SharpDX.Direct3D11.RasterizerStateDescription
{
CullMode = D3D11Formats.ToD3D11CullMode(key.Description.CullMode),
FillMode = D3D11Formats.ToD3D11FillMode(key.Description.FillMode),
IsDepthClipEnabled = key.Description.DepthClipEnabled,
IsScissorEnabled = key.Description.ScissorTestEnabled,
IsFrontCounterClockwise = key.Description.FrontFace == FrontFace.CounterClockwise,
IsMultisampleEnabled = key.Multisampled
};
return(new RasterizerState(_device, rssDesc));
}
private DepthStencilState CreateNewDepthStencilState(ref DepthStencilStateDescription description)
{
SharpDX.Direct3D11.DepthStencilStateDescription dssDesc = new SharpDX.Direct3D11.DepthStencilStateDescription
{
DepthComparison = D3D11Formats.ToD3D11Comparison(description.DepthComparison),
IsDepthEnabled = description.DepthTestEnabled,
DepthWriteMask = description.DepthWriteEnabled ? DepthWriteMask.All : DepthWriteMask.Zero,
IsStencilEnabled = description.StencilTestEnabled,
FrontFace = ToD3D11StencilOpDesc(description.StencilFront),
BackFace = ToD3D11StencilOpDesc(description.StencilBack),
StencilReadMask = description.StencilReadMask,
StencilWriteMask = description.StencilWriteMask
};
return(new DepthStencilState(_device, dssDesc));
}
public D3D11Sampler(Device device, ref SamplerDescription description)
{
Comparison comparision = description.ComparisonKind == null ? Comparison.Never : D3D11Formats.ToD3D11Comparison(description.ComparisonKind.Value);
SamplerStateDescription samplerStateDesc = new SamplerStateDescription
{
AddressU = D3D11Formats.ToD3D11AddressMode(description.AddressModeU),
AddressV = D3D11Formats.ToD3D11AddressMode(description.AddressModeV),
AddressW = D3D11Formats.ToD3D11AddressMode(description.AddressModeW),
Filter = D3D11Formats.ToD3D11Filter(description.Filter, description.ComparisonKind.HasValue),
MinimumLod = description.MinimumLod,
MaximumLod = description.MaximumLod,
MaximumAnisotropy = (int)description.MaximumAnisotropy,
ComparisonFunction = comparision,
MipLodBias = description.LodBias,
BorderColor = ToRawColor4(description.BorderColor)
};
DeviceSampler = new SamplerState(device, samplerStateDesc);
}
private BlendState CreateNewBlendState(ref BlendStateDescription description)
{
BlendAttachmentDescription[] attachmentStates = description.AttachmentStates;
SharpDX.Direct3D11.BlendStateDescription d3dBlendStateDesc = new SharpDX.Direct3D11.BlendStateDescription();
for (int i = 0; i < attachmentStates.Length; i++)
{
BlendAttachmentDescription state = attachmentStates[i];
d3dBlendStateDesc.RenderTarget[i].IsBlendEnabled = state.BlendEnabled;
d3dBlendStateDesc.RenderTarget[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
d3dBlendStateDesc.RenderTarget[i].SourceBlend = D3D11Formats.ToD3D11BlendOption(state.SourceColorFactor);
d3dBlendStateDesc.RenderTarget[i].DestinationBlend = D3D11Formats.ToD3D11BlendOption(state.DestinationColorFactor);
d3dBlendStateDesc.RenderTarget[i].BlendOperation = D3D11Formats.ToD3D11BlendOperation(state.ColorFunction);
d3dBlendStateDesc.RenderTarget[i].SourceAlphaBlend = D3D11Formats.ToD3D11BlendOption(state.SourceAlphaFactor);
d3dBlendStateDesc.RenderTarget[i].DestinationAlphaBlend = D3D11Formats.ToD3D11BlendOption(state.DestinationAlphaFactor);
d3dBlendStateDesc.RenderTarget[i].AlphaBlendOperation = D3D11Formats.ToD3D11BlendOperation(state.AlphaFunction);
}
return(new BlendState(_device, d3dBlendStateDesc));
}
private InputLayout CreateNewInputLayout(VertexLayoutDescription[] vertexLayouts, byte[] vsBytecode)
{
int totalCount = 0;
for (int i = 0; i < vertexLayouts.Length; i++)
{
totalCount += vertexLayouts[i].Elements.Length;
}
int element = 0; // Total element index across slots.
InputElement[] elements = new InputElement[totalCount];
SemanticIndices si = new SemanticIndices();
for (int slot = 0; slot < vertexLayouts.Length; slot++)
{
VertexElementDescription[] elementDescs = vertexLayouts[slot].Elements;
uint stepRate = vertexLayouts[slot].InstanceStepRate;
int currentOffset = 0;
for (int i = 0; i < elementDescs.Length; i++)
{
VertexElementDescription desc = elementDescs[i];
elements[element] = new InputElement(
GetSemanticString(desc.Semantic),
SemanticIndices.GetAndIncrement(ref si, desc.Semantic),
D3D11Formats.ToDxgiFormat(desc.Format),
currentOffset,
slot,
stepRate == 0 ? InputClassification.PerVertexData : InputClassification.PerInstanceData,
(int)stepRate);
currentOffset += (int)FormatHelpers.GetSizeInBytes(desc.Format);
element += 1;
}
}
return(new InputLayout(_device, vsBytecode, elements));
}
public D3D11Texture(Device device, ref TextureDescription description)
{
Width = description.Width;
Height = description.Height;
Depth = description.Depth;
MipLevels = description.MipLevels;
ArrayLayers = description.ArrayLayers;
Format = description.Format;
Usage = description.Usage;
Type = description.Type;
SampleCount = description.SampleCount;
DxgiFormat = D3D11Formats.ToDxgiFormat(
description.Format,
(description.Usage & TextureUsage.DepthStencil) == TextureUsage.DepthStencil);
CpuAccessFlags cpuFlags = CpuAccessFlags.None;
ResourceUsage resourceUsage = ResourceUsage.Default;
BindFlags bindFlags = BindFlags.None;
if ((description.Usage & TextureUsage.RenderTarget) == TextureUsage.RenderTarget)
{
bindFlags |= BindFlags.RenderTarget;
}
if ((description.Usage & TextureUsage.DepthStencil) == TextureUsage.DepthStencil)
{
bindFlags |= BindFlags.DepthStencil;
}
if ((description.Usage & TextureUsage.Sampled) == TextureUsage.Sampled)
{
bindFlags |= BindFlags.ShaderResource;
}
if ((description.Usage & TextureUsage.Storage) == TextureUsage.Storage)
{
bindFlags |= BindFlags.UnorderedAccess;
}
if ((description.Usage & TextureUsage.Staging) == TextureUsage.Staging)
{
cpuFlags = CpuAccessFlags.Read | CpuAccessFlags.Write;
resourceUsage = ResourceUsage.Staging;
}
ResourceOptionFlags optionFlags = ResourceOptionFlags.None;
int arraySize = (int)description.ArrayLayers;
if ((description.Usage & TextureUsage.Cubemap) == TextureUsage.Cubemap)
{
optionFlags = ResourceOptionFlags.TextureCube;
arraySize *= 6;
}
if (Type == TextureType.Texture1D)
{
Texture1DDescription desc1D = new Texture1DDescription()
{
Width = (int)description.Width,
MipLevels = (int)description.MipLevels,
ArraySize = arraySize,
Format = DxgiFormat,
BindFlags = bindFlags,
CpuAccessFlags = cpuFlags,
Usage = resourceUsage,
OptionFlags = optionFlags,
};
DeviceTexture = new Texture1D(device, desc1D);
}
else if (Type == TextureType.Texture2D)
{
Texture2DDescription deviceDescription = new Texture2DDescription()
{
Width = (int)description.Width,
Height = (int)description.Height,
MipLevels = (int)description.MipLevels,
ArraySize = arraySize,
Format = DxgiFormat,
BindFlags = bindFlags,
CpuAccessFlags = cpuFlags,
Usage = resourceUsage,
SampleDescription = new SharpDX.DXGI.SampleDescription((int)FormatHelpers.GetSampleCountUInt32(SampleCount), 0),
OptionFlags = optionFlags,
};
DeviceTexture = new Texture2D(device, deviceDescription);
}
else
{
Debug.Assert(Type == TextureType.Texture3D);
Texture3DDescription desc3D = new Texture3DDescription()
{
Width = (int)description.Width,
Height = (int)description.Height,
Depth = (int)description.Depth,
MipLevels = (int)description.MipLevels,
Format = DxgiFormat,
BindFlags = bindFlags,
CpuAccessFlags = cpuFlags,
Usage = resourceUsage,
OptionFlags = optionFlags,
};
DeviceTexture = new Texture3D(device, desc3D);
}
}
protected override MappedResource MapCore(MappableResource resource, MapMode mode, uint subresource)
{
MappedResourceCacheKey key = new MappedResourceCacheKey(resource, subresource);
lock (_mappedResourceLock)
{
if (_mappedResources.TryGetValue(key, out MappedResourceInfo info))
{
if (info.Mode != mode)
{
throw new RendererException("The given resource was already mapped with a different MapMode.");
}
info.RefCount += 1;
_mappedResources[key] = info;
}
else
{
// No current mapping exists -- create one.
if (resource is D3D11Buffer buffer)
{
lock (_immediateContextLock)
{
DataBox db = _immediateContext.MapSubresource(
buffer.Buffer,
0,
D3D11Formats.ToD3D11MapMode((buffer.Usage & BufferUsage.Dynamic) == BufferUsage.Dynamic, mode),
SharpDX.Direct3D11.MapFlags.None);
info.MappedResource = new MappedResource(resource, mode, db.DataPointer, buffer.SizeInBytes);
info.RefCount = 1;
info.Mode = mode;
_mappedResources.Add(key, info);
}
}
else
{
D3D11Texture texture = Util.AssertSubtype <MappableResource, D3D11Texture>(resource);
lock (_immediateContextLock)
{
DataBox db = _immediateContext.MapSubresource(
texture.DeviceTexture,
(int)subresource,
D3D11Formats.ToD3D11MapMode(false, mode),
SharpDX.Direct3D11.MapFlags.None,
out DataStream ds);
info.MappedResource = new MappedResource(
resource,
mode,
db.DataPointer,
(uint)ds.Length,
subresource,
(uint)db.RowPitch,
(uint)db.SlicePitch);
info.RefCount = 1;
info.Mode = mode;
_mappedResources.Add(key, info);
}
}
}
return(info.MappedResource);
}
}
public D3D11Framebuffer(Device device, ref FramebufferDescription description)
: base(description.DepthTarget, description.ColorTargets)
{
if (description.DepthTarget != null)
{
D3D11Texture d3dDepthTarget = Util.AssertSubtype <Texture, D3D11Texture>(description.DepthTarget.Value.Target);
DepthStencilViewDescription dsvDesc = new DepthStencilViewDescription()
{
Format = D3D11Formats.GetDepthFormat(d3dDepthTarget.Format),
};
if (d3dDepthTarget.ArrayLayers == 1)
{
if (d3dDepthTarget.SampleCount == TextureSampleCount.Count1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampled;
}
}
else
{
if (d3dDepthTarget.SampleCount == TextureSampleCount.Count1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DArray;
dsvDesc.Texture2DArray.FirstArraySlice = (int)description.DepthTarget.Value.ArrayLayer;
dsvDesc.Texture2DArray.ArraySize = 1;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampledArray;
dsvDesc.Texture2DMSArray.FirstArraySlice = (int)description.DepthTarget.Value.ArrayLayer;
dsvDesc.Texture2DMSArray.ArraySize = 1;
}
}
DepthStencilView = new DepthStencilView(device, d3dDepthTarget.DeviceTexture, dsvDesc);
}
if (description.ColorTargets != null && description.ColorTargets.Length > 0)
{
RenderTargetViews = new RenderTargetView[description.ColorTargets.Length];
for (int i = 0; i < RenderTargetViews.Length; i++)
{
D3D11Texture d3dColorTarget = Util.AssertSubtype <Texture, D3D11Texture>(description.ColorTargets[i].Target);
RenderTargetViewDescription rtvDesc = new RenderTargetViewDescription
{
Format = D3D11Formats.ToDxgiFormat(d3dColorTarget.Format, false),
};
if (d3dColorTarget.ArrayLayers == 1)
{
if (d3dColorTarget.SampleCount == TextureSampleCount.Count1)
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2D;
}
else
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2DMultisampled;
}
}
else
{
if (d3dColorTarget.SampleCount == TextureSampleCount.Count1)
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2DArray;
rtvDesc.Texture2DArray = new RenderTargetViewDescription.Texture2DArrayResource
{
ArraySize = 1,
FirstArraySlice = (int)description.ColorTargets[i].ArrayLayer
};
}
else
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2DMultisampledArray;
rtvDesc.Texture2DMSArray = new RenderTargetViewDescription.Texture2DMultisampledArrayResource
{
ArraySize = 1,
FirstArraySlice = (int)description.ColorTargets[i].ArrayLayer
};
}
}
RenderTargetViews[i] = new RenderTargetView(device, d3dColorTarget.DeviceTexture, rtvDesc);
}
}
else
{
RenderTargetViews = Array.Empty <RenderTargetView>();
}
}
public D3D11TextureView(Device device, ref TextureViewDescription description)
: base(ref description)
{
D3D11Texture d3dTex = Util.AssertSubtype <Texture, D3D11Texture>(description.Target);
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription();
srvDesc.Format = D3D11Formats.GetViewFormat(d3dTex.DxgiFormat);
if ((d3dTex.Usage & TextureUsage.Cubemap) == TextureUsage.Cubemap)
{
if (d3dTex.ArrayLayers == 1)
{
srvDesc.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.TextureCube;
srvDesc.TextureCube.MostDetailedMip = (int)description.BaseMipLevel;
srvDesc.TextureCube.MipLevels = (int)description.MipLevels;
}
else
{
srvDesc.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.TextureCubeArray;
srvDesc.TextureCubeArray.MostDetailedMip = (int)description.BaseMipLevel;
srvDesc.TextureCubeArray.MipLevels = (int)description.MipLevels;
srvDesc.TextureCubeArray.First2DArrayFace = (int)description.BaseArrayLayer;
srvDesc.TextureCubeArray.CubeCount = (int)d3dTex.ArrayLayers;
}
}
else if (d3dTex.Depth == 1)
{
if (d3dTex.ArrayLayers == 1)
{
srvDesc.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D;
srvDesc.Texture2D.MostDetailedMip = (int)description.BaseMipLevel;
srvDesc.Texture2D.MipLevels = (int)description.MipLevels;
}
else
{
srvDesc.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2DArray;
srvDesc.Texture2DArray.MostDetailedMip = (int)description.BaseMipLevel;
srvDesc.Texture2DArray.MipLevels = (int)description.MipLevels;
srvDesc.Texture2DArray.FirstArraySlice = (int)description.BaseArrayLayer;
srvDesc.Texture2DArray.ArraySize = (int)description.ArrayLayers;
}
}
else
{
srvDesc.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture3D;
srvDesc.Texture3D.MostDetailedMip = (int)description.BaseMipLevel;
srvDesc.Texture3D.MipLevels = (int)description.MipLevels;
}
ShaderResourceView = new ShaderResourceView(device, d3dTex.DeviceTexture, srvDesc);
if ((d3dTex.Usage & TextureUsage.Storage) == TextureUsage.Storage)
{
UnorderedAccessViewDescription uavDesc = new UnorderedAccessViewDescription();
uavDesc.Format = D3D11Formats.GetViewFormat(d3dTex.DxgiFormat);
if ((d3dTex.Usage & TextureUsage.Cubemap) == TextureUsage.Cubemap)
{
throw new NotSupportedException();
}
else if (d3dTex.Depth == 1)
{
if (d3dTex.ArrayLayers == 1)
{
uavDesc.Dimension = UnorderedAccessViewDimension.Texture2D;
uavDesc.Texture2D.MipSlice = (int)description.BaseMipLevel;
}
else
{
uavDesc.Dimension = UnorderedAccessViewDimension.Texture2DArray;
uavDesc.Texture2DArray.MipSlice = (int)description.BaseMipLevel;
uavDesc.Texture2DArray.FirstArraySlice = (int)description.BaseArrayLayer;
uavDesc.Texture2DArray.ArraySize = (int)description.ArrayLayers;
}
}
else
{
uavDesc.Dimension = UnorderedAccessViewDimension.Texture3D;
uavDesc.Texture3D.MipSlice = (int)description.BaseMipLevel;
uavDesc.Texture3D.FirstWSlice = (int)description.BaseArrayLayer;
uavDesc.Texture3D.WSize = (int)description.ArrayLayers;
}
UnorderedAccessView = new UnorderedAccessView(device, d3dTex.DeviceTexture, uavDesc);
}
}
public D3D11Pipeline(D3D11ResourceCache cache, ref GraphicsPipelineDescription description)
: base(ref description)
{
BlendState = cache.GetBlendState(ref description.BlendState);
DepthStencilState = cache.GetDepthStencilState(ref description.DepthStencilState);
StencilReference = description.DepthStencilState.StencilReference;
RasterizerState = cache.GetRasterizerState(
ref description.RasterizerState,
description.Outputs.SampleCount != TextureSampleCount.Count1);
PrimitiveTopology = D3D11Formats.ToD3D11PrimitiveTopology(description.PrimitiveTopology);
byte[] vsBytecode = null;
Shader[] stages = description.ShaderSet.Shaders;
for (int i = 0; i < description.ShaderSet.Shaders.Length; i++)
{
if (stages[i].Stage == ShaderStages.Vertex)
{
D3D11Shader d3d11VertexShader = ((D3D11Shader)stages[i]);
VertexShader = (VertexShader)d3d11VertexShader.DeviceShader;
vsBytecode = d3d11VertexShader.Bytecode;
}
if (stages[i].Stage == ShaderStages.Geometry)
{
GeometryShader = (GeometryShader)((D3D11Shader)stages[i]).DeviceShader;
}
if (stages[i].Stage == ShaderStages.TessellationControl)
{
HullShader = (HullShader)((D3D11Shader)stages[i]).DeviceShader;
}
if (stages[i].Stage == ShaderStages.TessellationEvaluation)
{
DomainShader = (DomainShader)((D3D11Shader)stages[i]).DeviceShader;
}
if (stages[i].Stage == ShaderStages.Fragment)
{
PixelShader = (PixelShader)((D3D11Shader)stages[i]).DeviceShader;
}
if (stages[i].Stage == ShaderStages.Compute)
{
ComputeShader = (ComputeShader)((D3D11Shader)stages[i]).DeviceShader;
}
}
ResourceLayout[] genericLayouts = description.ResourceLayouts;
ResourceLayouts = new D3D11ResourceLayout[genericLayouts.Length];
for (int i = 0; i < ResourceLayouts.Length; i++)
{
ResourceLayouts[i] = Util.AssertSubtype <ResourceLayout, D3D11ResourceLayout>(genericLayouts[i]);
}
Debug.Assert(vsBytecode != null || ComputeShader != null);
if (vsBytecode != null && description.ShaderSet.VertexLayouts.Length > 0)
{
InputLayout = cache.GetInputLayout(description.ShaderSet.VertexLayouts, vsBytecode);
int numVertexBuffers = description.ShaderSet.VertexLayouts.Length;
VertexStrides = new int[numVertexBuffers];
for (int i = 0; i < numVertexBuffers; i++)
{
VertexStrides[i] = (int)description.ShaderSet.VertexLayouts[i].Stride;
}
}
else
{
VertexStrides = Array.Empty <int>();
}
}