public static void Terminate()
{
if (IsInitialized)
{
Logger.Trace <ID3D11Device>("Disposing managers");
ReleaseBackbuffer();
BufferManager.Dispose();
BufferManager = null;
TextureManager.Dispose();
TextureManager = null;
SamplerManager.Dispose();
SamplerManager = null;
ShaderManager.Dispose();
ShaderManager = null;
RasterizerManager.Dispose();
RasterizerManager = null;
SwapChain.Dispose();
SwapChain = null;
Logger.Trace <ID3D11Device>("Disposing resources");
_swapChain.Dispose();
_context.Dispose();
_device.Dispose();
}
IsInitialized = false;
}
public static void Init(DeviceConfiguration config, HWND windowHandle)
{
if (IsInitialized)
{
throw new InvalidOperationException($"{nameof(GraphicsDevice)} has already been initialized.");
}
var deviceCreationFlags = D3D11_CREATE_DEVICE_FLAG.UNSPECIFIED;
if (config.Debug)
{
deviceCreationFlags |= D3D11_CREATE_DEVICE_FLAG.D3D11_CREATE_DEVICE_DEBUG;
}
if (config.Stats)
{
deviceCreationFlags |= D3D11_CREATE_DEVICE_FLAG.D3D11_CREATE_DEVICE_BGRA_SUPPORT;
}
var featureLevel = D3D_FEATURE_LEVEL.D3D_FEATURE_LEVEL_11_1;
var desc = new DXGI_SWAP_CHAIN_DESC
{
BufferCount = 2,
BufferDesc = new DXGI_MODE_DESC
{
Width = config.Width,
Height = config.Height,
RefreshRate = new DXGI_RATIONAL {
Denominator = config.RefreshRate
},
Scaling = DXGI_MODE_SCALING_UNSPECIFIED,
ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED,
Format = DXGI_FORMAT_B8G8R8A8_UNORM
},
SampleDesc = new DXGI_SAMPLE_DESC
{
//Count = 2, // TODO: look into how we should use AA/Multi Sampling in Titan
Count = 1,
Quality = 0
},
BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT,
OutputWindow = windowHandle,
//SwapEffect = DXGI_SWAP_EFFECT_SEQUENTIAL,
SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD,
Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH,
Windowed = config.Windowed
};
Logger.Trace <ID3D11Device>("Creating device");
CheckAndThrow(D3D11CreateDeviceAndSwapChain(null, D3D_DRIVER_TYPE.D3D_DRIVER_TYPE_HARDWARE, 0, deviceCreationFlags, null, 0, D3D11_SDK_VERSION, &desc, _swapChain.GetAddressOf(), _device.GetAddressOf(), null, _context.GetAddressOf()), nameof(D3D11CreateDeviceAndSwapChain));
Logger.Trace <ID3D11Device>("Device created");
#if DEBUG
Logger.Trace <ID3D11Device>("Sampling quality levels");
uint qualityLevel = 0;
for (var sampleCount = 1u; sampleCount <= 16u; ++sampleCount)
{
var result = _device.Get()->CheckMultisampleQualityLevels(DXGI_FORMAT_B8G8R8A8_UNORM, sampleCount, &qualityLevel);
if (SUCCEEDED(result))
{
Logger.Debug($"Sample count {sampleCount} supports quality level {qualityLevel}", typeof(GraphicsDevice));
}
else
{
Logger.Debug($"Sample count {sampleCount} failed with HRESULT {result}", typeof(GraphicsDevice));
}
}
#endif
SwapChain = new SwapChain(_swapChain.Get(), config);
ImmediateContext = new Context(_context.Get());
BufferManager = new BufferManager(_device);
TextureManager = new TextureManager(_device.Get(), SwapChain);
SamplerManager = new SamplerManager(_device.Get());
ShaderManager = new ShaderManager(_device.Get());
RasterizerManager = new RasterizerManager(_device.Get());
BlendStateManager = new BlendStateManager(_device.Get());
InitBackbuffer();
IsInitialized = true;
}
