public static Vertices <TVertexType> CreateSingleElementVertices(DeviceContext context, TVertexType[] data, DeclarationUsage elementUsage, int index)
{
if (typeof(float) != typeof(TVertexType) &&
typeof(Vector2) != typeof(TVertexType) &&
typeof(Vector3) != typeof(TVertexType) &&
typeof(Vector4) != typeof(TVertexType) &&
typeof(Half2) != typeof(TVertexType) &&
typeof(Half4) != typeof(TVertexType))
{
throw new ArgumentException("Only float and vector types are supported for single element vertex buffers");
}
if (data == null)
{
throw new ArgumentNullException();
}
if (index >= 16 || index < 0)
{
throw new ArgumentException("index");
}
DeclarationType format = VertexDeclarationBuilder.DetermineFormat(typeof(TVertexType));
VertexElement[] elements = new VertexElement[] { new VertexElement(0, 0, format, DeclarationMethod.Default, elementUsage, (byte)index) };
int stride = VertexElementAttribute.CalculateVertexStride(elements);
return(new Vertices <TVertexType>(context, data, elements, stride));
}
public VertexDeclarationBuilder(DeviceContext context)
{
_context = context;
_declarationMapping = new Dictionary <Type, VertexElement[]>();
_typeHash = new Dictionary <Type, short>();
_hashingDecl = new DeclarationHash(typeof(Vector3), _typeHash, ref _typeIndex); //static to keep from GC messing
Instance = this;
BuildFormatList();
}
public DeviceContext(IntPtr handle, int backBufferWidth, int backBufferHeight, bool fullScreen, bool verticalSync)
{
PerformanceMonitor = new PerformanceMonitor();
_formHandle = handle;
PresentationParameters = new PresentParameters()
{
BackBufferFormat = Format.X8R8G8B8,
BackBufferCount = 1,
BackBufferWidth = backBufferWidth,
BackBufferHeight = backBufferHeight,
MultiSampleType = MultisampleType.None,
SwapEffect = SwapEffect.Discard,
EnableAutoDepthStencil = true,
AutoDepthStencilFormat = Format.D24S8,
PresentFlags = PresentFlags.DiscardDepthStencil,
PresentationInterval = PresentInterval.Immediate,
Windowed = !fullScreen,
DeviceWindowHandle = _formHandle
};
try
{
Direct3D library = new Direct3D();
if (library.AdapterCount == 0)
{
throw new Exception("Unable to find an appropriate Direct3D adapter.");
}
AdapterDetails adapterDetails = library.GetAdapterIdentifier(0);
AdapterInformation adapterInformation = library.Adapters[0];
_device = new Device(library, 0, DeviceType.Hardware, _formHandle, CreateFlags.HardwareVertexProcessing, PresentationParameters);
_viewport = _device.Viewport;
_capabilities = _device.Capabilities;
Tracer.Info("Adapter: {0}", adapterDetails.DeviceName);
Tracer.Info("Driver: {0}, v{1}", adapterDetails.Driver, adapterDetails.DriverVersion);
Tracer.Info("Max Texture Size: {0}x{1}", _capabilities.MaxTextureWidth, _capabilities.MaxTextureHeight);
Tracer.Info("Max Texture Repeat: {0}", _capabilities.MaxTextureRepeat);
Tracer.Info("Max Texture Aspect Ratio: {0}", _capabilities.MaxTextureAspectRatio);
Tracer.Info("Texture Size Options: {0}", _capabilities.TextureCaps);
}
catch (Exception e)
{
Tracer.Error(e);
return;
}
_vertexDeclarationBuilder = new VertexDeclarationBuilder(this);
}
public static int SizeOfFormatType(DeclarationType type)
{
return(VertexDeclarationBuilder.SizeOfFormatType(type));
}
