Method Initialize

Shadows/SampleFramework11/PostProcessorBase.cpp:29–160

}

void PostProcessorBase::Initialize(ID3D11Device* device)
{
    this->device = device;

    // Create resources for the full-screen quad

    // Load the shaders
    quadVS = CompileVSFromFile(device, L"SampleFramework11\\Shaders\\Quad.hlsl", "QuadVS");

    // Create the input layout
    D3D11_INPUT_ELEMENT_DESC layout[] =
    {
        { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
        { "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0 },
    };

    DXCall(device->CreateInputLayout(layout, 2, quadVS->ByteCode->GetBufferPointer(),
                                     quadVS->ByteCode->GetBufferSize(), &quadInputLayout));

    // Create and initialize the vertex and index buffers
    QuadVertex verts[4] =
    {
        { XMFLOAT4(1, 1, 1, 1), XMFLOAT2(1, 0) },
        { XMFLOAT4(1, -1, 1, 1), XMFLOAT2(1, 1) },
        { XMFLOAT4(-1, -1, 1, 1), XMFLOAT2(0, 1) },
        { XMFLOAT4(-1, 1, 1, 1), XMFLOAT2(0, 0) }
    };

    D3D11_BUFFER_DESC desc;
    desc.Usage = D3D11_USAGE_IMMUTABLE;
    desc.ByteWidth = sizeof(verts);
    desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    desc.CPUAccessFlags = 0;
    desc.MiscFlags = 0;
    D3D11_SUBRESOURCE_DATA initData;
    initData.pSysMem = verts;
    initData.SysMemPitch = 0;
    initData.SysMemSlicePitch = 0;
    DXCall(device->CreateBuffer(&desc, &initData, &quadVB));

    unsigned short indices[6] = { 0, 1, 2, 2, 3, 0 };

    desc.Usage = D3D11_USAGE_IMMUTABLE;
    desc.ByteWidth = sizeof(indices);
    desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
    desc.CPUAccessFlags = 0;
    initData.pSysMem = indices;
    DXCall(device->CreateBuffer(&desc, &initData, &quadIB));

    // Create the constant buffer
    desc.Usage = D3D11_USAGE_DYNAMIC;
    desc.ByteWidth = CBSize(sizeof(PSConstants));
    desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
    desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
    DXCall(device->CreateBuffer(&desc, nullptr, &psConstants));

    // Create a depth-stencil state
    D3D11_DEPTH_STENCIL_DESC dsDesc;