input layouts

bool DeviceContext::Initialize()
{
    File vertexShaderFile;
    UInt numElements;
    HRESULT hresult;

    //D3D11_INPUT_ELEMENT_DESC polygonLayout[] =
    //{
    //    {"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position
    //    {"NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Normal
    //    {"TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Texcoord
    //};

    //D3D11_INPUT_ELEMENT_DESC polygonLayout[] =
    //{
    //    {"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position
    //    {"TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Texcoord
    //};

    // Default3D Input Layout--------------------------------------------------------------
    D3D11_INPUT_ELEMENT_DESC default3DLayout[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R16_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position X
        {"POSITION", 1, DXGI_FORMAT_R16_FLOAT, 0, 2, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position Y
        {"POSITION", 2, DXGI_FORMAT_R16_FLOAT, 0, 4, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position Z
        {"NORMAL", 0, DXGI_FORMAT_R16_SNORM, 0, 6, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Normal X
        {"NORMAL", 1, DXGI_FORMAT_R16_SNORM, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Normal Y
        {"NORMAL", 2, DXGI_FORMAT_R16_SNORM, 0, 10, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Normal Z
        {"TEXCOORD", 0, DXGI_FORMAT_R16_UNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Texcoord X
        {"TEXCOORD", 1, DXGI_FORMAT_R16_UNORM, 0, 14, D3D11_INPUT_PER_VERTEX_DATA, 0}  // Texcoord Y
    };

    // Get a count of the elements in the layout
    numElements = sizeof(default3DLayout) / sizeof(default3DLayout[0]);

    // Open the shader associated with this input layout and retrieve its input signature
    vertexShaderFile.Open("Default3D.cso", File::Mode::Read);
    vertexShaderFile.Allocate(vertexShaderFile.FileSize + 1);
    vertexShaderFile.Load(vertexShaderFile.FileSize);

    Log::Singleton->Write("Creating the input layout");
    // Create the vertex input layout
    hresult = Window::Singleton->Device->CreateInputLayout(default3DLayout, numElements, vertexShaderFile.Data, vertexShaderFile.Size, &Layouts[Layout::Default3D]);
    if(FAILED(hresult)) { return false; }

    // We're done with the file for now
    vertexShaderFile.Close();

    //D3D11_INPUT_ELEMENT_DESC polygonLayout[] =
    //{
    //    {"POSITION", 0, DXGI_FORMAT_R16_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position X
    //    {"POSITION", 1, DXGI_FORMAT_R16_FLOAT, 0, 2, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position Y
    //    {"POSITION", 2, DXGI_FORMAT_R16_FLOAT, 0, 4, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position Z
    //    {"TEXCOORD", 0, DXGI_FORMAT_R8_UNORM, 0, 6, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Texcoord X
    //    {"TEXCOORD", 1, DXGI_FORMAT_R8_UNORM, 0, 7, D3D11_INPUT_PER_VERTEX_DATA, 0}  // Texcoord Y
    //};

    //D3D11_INPUT_ELEMENT_DESC polygonLayout[] =
    //{
    //    {"POSITION", 0, DXGI_FORMAT_R16_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position X
    //    {"POSITION", 1, DXGI_FORMAT_R16_FLOAT, 0, 2, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position Y
    //    {"POSITION", 2, DXGI_FORMAT_R16_FLOAT, 0, 4, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Position Z
    //    {"NORMAL", 0, DXGI_FORMAT_R16_SNORM, 0, 6, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Normal X
    //    {"NORMAL", 1, DXGI_FORMAT_R16_SNORM, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Normal Y
    //    {"NORMAL", 2, DXGI_FORMAT_R16_SNORM, 0, 10, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Normal Z
    //    {"TEXCOORD", 0, DXGI_FORMAT_R16_UNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Texcoord X
    //    {"TEXCOORD", 1, DXGI_FORMAT_R16_UNORM, 0, 14, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Texcoord Y
    //    {"INDICES", 0, DXGI_FORMAT_R8G8B8A8_UINT, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Bone Indices
    //    {"WEIGHTS", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 20, D3D11_INPUT_PER_VERTEX_DATA, 0} // Bone Weights
    //};

    // Tangent3D Input Layout--------------------------------------------------------------
    D3D11_INPUT_ELEMENT_DESC tangent3DLayout[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R16_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Position X
        {"POSITION", 1, DXGI_FORMAT_R16_FLOAT, 0, 2, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Position Y
        {"POSITION", 2, DXGI_FORMAT_R16_FLOAT, 0, 4, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Position Z
        {"NORMAL", 0, DXGI_FORMAT_R16_SNORM, 0, 6, D3D11_INPUT_PER_VERTEX_DATA, 0},   // Normal X
        {"NORMAL", 1, DXGI_FORMAT_R16_SNORM, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0},   // Normal Y
        {"NORMAL", 2, DXGI_FORMAT_R16_SNORM, 0, 10, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Normal Z
        {"TANGENT", 0, DXGI_FORMAT_R16_SNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent X
        {"TANGENT", 1, DXGI_FORMAT_R16_SNORM, 0, 14, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent Y
        {"TANGENT", 2, DXGI_FORMAT_R16_SNORM, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent Z
        {"TANGENT", 3, DXGI_FORMAT_R16_SNORM, 0, 18, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent W
        {"TEXCOORD", 0, DXGI_FORMAT_R16_UNORM, 0, 20, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Texcoord X
        {"TEXCOORD", 1, DXGI_FORMAT_R16_UNORM, 0, 22, D3D11_INPUT_PER_VERTEX_DATA, 0}  // Texcoord Y
    };

    // Get a count of the elements in the layout
    numElements = sizeof(tangent3DLayout) / sizeof(tangent3DLayout[0]);

    // Open the shader associated with this input layout and retrieve its input signature
    vertexShaderFile.Open("Tangent3D.cso", File::Mode::Read);
    vertexShaderFile.Allocate(vertexShaderFile.FileSize + 1);
    vertexShaderFile.Load(vertexShaderFile.FileSize);

    Log::Singleton->Write("Creating the input layout");
    // Create the vertex input layout
    hresult = Window::Singleton->Device->CreateInputLayout(tangent3DLayout, numElements, vertexShaderFile.Data, vertexShaderFile.Size, &Layouts[Layout::Tangent3D]);
    if(FAILED(hresult)) { return false; }

    // We're done with the file now
    vertexShaderFile.Close();

    // SkinnedTangent3D Input Layout ------------------------------------------------------
    D3D11_INPUT_ELEMENT_DESC skinnedtangent3DLayout[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R16_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Position X
        {"POSITION", 1, DXGI_FORMAT_R16_FLOAT, 0, 2, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Position Y
        {"POSITION", 2, DXGI_FORMAT_R16_FLOAT, 0, 4, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Position Z
        {"NORMAL", 0, DXGI_FORMAT_R16_SNORM, 0, 6, D3D11_INPUT_PER_VERTEX_DATA, 0},   // Normal X
        {"NORMAL", 1, DXGI_FORMAT_R16_SNORM, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0},   // Normal Y
        {"NORMAL", 2, DXGI_FORMAT_R16_SNORM, 0, 10, D3D11_INPUT_PER_VERTEX_DATA, 0},  // Normal Z
        {"TANGENT", 0, DXGI_FORMAT_R16_SNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent X
        {"TANGENT", 1, DXGI_FORMAT_R16_SNORM, 0, 14, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent Y
        {"TANGENT", 2, DXGI_FORMAT_R16_SNORM, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent Z
        {"TANGENT", 3, DXGI_FORMAT_R16_SNORM, 0, 18, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Tangent W
        {"TEXCOORD", 0, DXGI_FORMAT_R16_UNORM, 0, 20, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Texcoord X
        {"TEXCOORD", 1, DXGI_FORMAT_R16_UNORM, 0, 22, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Texcoord Y
        {"INDICES", 0, DXGI_FORMAT_R8G8B8A8_UINT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0}, // Bone Indices
        {"WEIGHTS", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 28, D3D11_INPUT_PER_VERTEX_DATA, 0} // Bone Weights
    };

    return true;
};