public D3D11Pipeline(D3D11ResourceCache cache, ref PipelineDescription description)
{
BlendState = cache.GetBlendState(ref description.BlendState);
DepthStencilState = cache.GetDepthStencilState(ref description.DepthStencilState);
RasterizerState = cache.GetRasterizerState(ref description.RasterizerState);
PrimitiveTopology = D3D11Formats.VdToD3D11PrimitiveTopology(description.PrimitiveTopology);
byte[] vsBytecode = null;
ShaderStageDescription[] stages = description.ShaderSet.ShaderStages;
for (int i = 0; i < description.ShaderSet.ShaderStages.Length; i++)
{
if (stages[i].Stage == ShaderStages.Vertex)
{
D3D11Shader d3d11VertexShader = ((D3D11Shader)stages[i].Shader);
VertexShader = (VertexShader)d3d11VertexShader.DeviceShader;
vsBytecode = d3d11VertexShader.Bytecode;
}
if (stages[i].Stage == ShaderStages.Geometry)
{
GeometryShader = (GeometryShader)((D3D11Shader)stages[i].Shader).DeviceShader;
}
if (stages[i].Stage == ShaderStages.TessellationControl)
{
HullShader = (HullShader)((D3D11Shader)stages[i].Shader).DeviceShader;
}
if (stages[i].Stage == ShaderStages.TessellationEvaluation)
{
DomainShader = (DomainShader)((D3D11Shader)stages[i].Shader).DeviceShader;
}
if (stages[i].Stage == ShaderStages.Fragment)
{
PixelShader = (PixelShader)((D3D11Shader)stages[i].Shader).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);
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;
}
}
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.VdToD3D11PrimitiveTopology(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>();
}
}