public D3D11Pipeline(D3D11ResourceCache cache, ref ComputePipelineDescription description)
: base(ref description)
{
IsComputePipeline = true;
ComputeShader = (ComputeShader)((D3D11Shader)description.ComputeShader).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]);
}
}
private void ActivateResourceSet(uint slot, D3D11ResourceSet d3d11RS, bool graphics)
{
int cbBase = GetConstantBufferBase(slot, graphics);
int uaBase = GetUnorderedAccessBase(slot, graphics);
int textureBase = GetTextureBase(slot, graphics);
int samplerBase = GetSamplerBase(slot, graphics);
D3D11ResourceLayout layout = d3d11RS.Layout;
BindableResource[] resources = d3d11RS.Resources;
for (int i = 0; i < resources.Length; i++)
{
BindableResource resource = resources[i];
D3D11ResourceLayout.ResourceBindingInfo rbi = layout.GetDeviceSlotIndex(i);
switch (rbi.Kind)
{
case ResourceKind.UniformBuffer:
D3D11Buffer uniformBuffer = Util.AssertSubtype <BindableResource, D3D11Buffer>(resource);
BindUniformBuffer(uniformBuffer, cbBase + rbi.Slot, rbi.Stages);
break;
case ResourceKind.StructuredBufferReadOnly:
D3D11Buffer storageBufferRO = Util.AssertSubtype <BindableResource, D3D11Buffer>(resource);
BindStorageBufferView(storageBufferRO, textureBase + rbi.Slot, rbi.Stages);
break;
case ResourceKind.StructuredBufferReadWrite:
D3D11Buffer storageBuffer = Util.AssertSubtype <BindableResource, D3D11Buffer>(resource);
BindUnorderedAccessView(null, storageBuffer.UnorderedAccessView, uaBase + rbi.Slot, rbi.Stages, slot);
break;
case ResourceKind.TextureReadOnly:
D3D11TextureView texView = Util.AssertSubtype <BindableResource, D3D11TextureView>(resource);
UnbindUAVTexture(texView.Target);
BindTextureView(texView, textureBase + rbi.Slot, rbi.Stages, slot);
break;
case ResourceKind.TextureReadWrite:
D3D11TextureView rwTexView = Util.AssertSubtype <BindableResource, D3D11TextureView>(resource);
UnbindSRVTexture(rwTexView.Target);
BindUnorderedAccessView(rwTexView.Target, rwTexView.UnorderedAccessView, uaBase + rbi.Slot, rbi.Stages, slot);
break;
case ResourceKind.Sampler:
D3D11Sampler sampler = Util.AssertSubtype <BindableResource, D3D11Sampler>(resource);
BindSampler(sampler, samplerBase + rbi.Slot, rbi.Stages);
break;
default: throw Illegal.Value <ResourceKind>();
}
}
}
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>();
}
}
