public void SetInputLayout(Device device, ShaderSignature inputSignature)
{
foreach (ModelMesh mesh in m_meshes)
{
mesh.SetInputLayout(device, inputSignature);
}
m_inputLayoutSet = true;
}
private void InitializeShaders()
{
var assembly = Assembly.GetExecutingAssembly();
using (var vxShaderStream = assembly.GetManifestResourceStream("D3D11Shaders.PostProcessingQuad.cso"))
using (var psShaderStream = assembly.GetManifestResourceStream("D3D11Shaders.PostProcessingColor.cso"))
{
using (var vbc = D3DCompiler.ShaderBytecode.FromStream(vxShaderStream))
using (var pbcTm = D3DCompiler.ShaderBytecode.FromStream(psShaderStream))
{
psToneMapping = new D3D11.PixelShader(d3dDevice, pbcTm);
vsQuad = new D3D11.VertexShader(d3dDevice, vbc);
shaderInputSigVsQuad = D3DCompiler.ShaderSignature.GetInputSignature(vbc);
}
}
}
void InitializeShaders()
{
using (var vertexShaderByteCode = D3DCompiler.ShaderBytecode.CompileFromFile("../../src/vertexShader.hlsl", "main", "vs_4_0", D3DCompiler.ShaderFlags.Debug))
{
m_inputSignature = D3DCompiler.ShaderSignature.GetInputOutputSignature(vertexShaderByteCode);
m_vertexShader = new D3D11.VertexShader(m_d3d11Device, vertexShaderByteCode);
}
using (var pixelShaderByteCode = D3DCompiler.ShaderBytecode.CompileFromFile("../../src/pixelShader.hlsl", "main", "ps_4_0", D3DCompiler.ShaderFlags.Debug))
{
m_pixelShader = new D3D11.PixelShader(m_d3d11Device, pixelShaderByteCode);
}
m_d3d11DeviceContext.VertexShader.Set(m_vertexShader);
m_d3d11DeviceContext.PixelShader.Set(m_pixelShader);
m_d3d11DeviceContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
m_inputLayout = new D3D11.InputLayout(m_d3d11Device, m_inputSignature, m_inputElments);
m_d3d11DeviceContext.InputAssembler.InputLayout = m_inputLayout;
}
private void InitializeShaders()
{
// Compile the vertex shader code
using(var vertexShaderByteCode = ShaderBytecode.CompileFromFile("vertexShader.hlsl", "main", "vs_4_0", ShaderFlags.Debug))
{
// Read input signature from shader code
inputSignature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
vertexShader = new D3D11.VertexShader(d3dDevice, vertexShaderByteCode);
}
// Compile the pixel shader code
using(var pixelShaderByteCode = ShaderBytecode.CompileFromFile("pixelShader.hlsl", "main", "ps_4_0", ShaderFlags.Debug))
{
pixelShader = new D3D11.PixelShader(d3dDevice, pixelShaderByteCode);
}
// Set as current vertex and pixel shaders
d3dDeviceContext.VertexShader.Set(vertexShader);
d3dDeviceContext.PixelShader.Set(pixelShader);
d3dDeviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
// Create the input layout from the input signature and the input elements
inputLayout = new D3D11.InputLayout(d3dDevice, inputSignature, inputElements);
// Set input layout to use
d3dDeviceContext.InputAssembler.InputLayout = inputLayout;
}
public static InputLayout CreateInputLayoutFromXml(Device dxDevice, ShaderSignature signature, XmlNode layoutNode)
{
InputElement[] elements = new InputElement[layoutNode.ChildNodes.Count];
int offset = 0;
XmlNode elemNode = layoutNode.FirstChild;
for(int i = 0; i < elements.Length; ++i)
{
var type = ParseTypeFromXml(elemNode);
int size;
var element = CreateInputElement(type, out size);
element.AlignedByteOffset = offset;
elements[i] = element;
offset += size;
elemNode = elemNode.NextSibling;
}
return new InputLayout(dxDevice, signature, elements);
}
public static InputLayout CreateInputLayout(Device dxDevice, ShaderSignature signature,
LayoutElementType[] elementTypes)
{
InputElement[] elements = new InputElement[elementTypes.Length];
int offset = 0;
for(int i = 0; i < elements.Length; ++i)
{
var type = elementTypes[i];
int size;
var element = CreateInputElement(type, out size);
element.AlignedByteOffset = offset;
elements[i] = element;
offset += size;
}
return new InputLayout(dxDevice, signature, elements);
}
/// <summary>
/// Sets the input layout and make sure it matches the vertex format from the shader
/// </summary>
/// <param name="device"></param>
/// <param name="inputSignature"></param>
public void SetInputLayout(Device device, ShaderSignature inputSignature)
{
m_inputLayout = new InputLayout(device, inputSignature, m_inputElements);
if (m_inputLayout == null)
{
throw new Exception("mesh and vertex shader input layouts do not match!");
}
}
