public static DX11VertexBuffer CreateImmutable <T>(DxDevice device, DataStream initial) where T : struct
{
int vertexSize = Marshal.SizeOf(typeof(T));
int verticesCount = (int)initial.Length / vertexSize;
DX11VertexBuffer result = CreateImmutable(device, verticesCount, vertexSize, initial);
return(result);
}
public static DX11IndexedGeometry CreateFrom <T>(DxDevice device, T[] vertices, int[] indices, InputElement[] layout) where T : struct
{
DX11IndexedGeometry geom = new DX11IndexedGeometry(device);
geom.VertexBuffer = DX11VertexBuffer.CreateImmutable <T>(device, vertices);
geom.IndexBuffer = DX11IndexBuffer.CreateImmutable(device, indices);
geom.InputLayout = layout;
geom.Topology = PrimitiveTopology.TriangleList;
geom.HasBoundingBox = false;
return(geom);
}
public static DX11VertexBuffer CreateImmutable <T>(DxDevice device, T[] initial) where T : struct
{
int vertexSize = Marshal.SizeOf(typeof(T));
int verticesCount = initial.Length;
DataStream ds = new DataStream(vertexSize * verticesCount, true, true);
ds.WriteRange <T>(initial);
ds.Position = 0;
DX11VertexBuffer result = CreateImmutable(device, verticesCount, vertexSize, ds);
ds.Dispose();
return(result);
}
public static DX11VertexBuffer CreateImmutable <T>(DxDevice device, int elementCount, int stride, T[] initial) where T : struct
{
int vertexSize = stride;
int verticesCount = elementCount;
DataStream ds = new DataStream(vertexSize * verticesCount, true, true);
ds.WriteRange <T>(initial);
ds.Position = 0;
DX11VertexBuffer result = CreateImmutable(device, verticesCount, vertexSize, ds);
ds.Dispose();
return(result);
}
public static DX11VertexBuffer CreateFromRawBuffer(DxDevice device, int verticesCount, int vertexSize, DX11RawBuffer buffer)
{
if (!buffer.Description.BindFlags.HasFlag(BindFlags.VertexBuffer))
{
throw new ArgumentException("Raw Buffer does not have Vertex Buffer Bind flag");
}
DX11VertexBuffer vbo = new DX11VertexBuffer(device);
vbo.Buffer = buffer.Buffer;
vbo.desc = buffer.Description;
vbo.VertexSize = vertexSize;
vbo.VerticesCount = verticesCount;
return(vbo);
}
private void UpdateVertexLayouts()
{
List <VertexBufferBinding> newbinding = new List <VertexBufferBinding>();
List <InputElement> newlayout = new List <InputElement>();
for (int i = 0; i < vertexBuffers.Count; i++)
{
DX11VertexBuffer vb = vertexBuffers[i];
VertexBufferBinding vbind = new VertexBufferBinding(vb.Buffer, vb.VertexSize, 0);
newbinding.Add(vbind);
foreach (InputElement elem in vb.InputLayout)
{
InputElement newelem = elem;
newelem.Slot = i;
newlayout.Add(newelem);
}
}
this.InputLayout = newlayout.ToArray();
this.binding = newbinding.ToArray();
}
public void Unlock(DX11VertexBuffer target)
{
this.vbopool.UnLock(target);
}
public void AddVertexBuffer(DX11VertexBuffer buffer)
{
this.vertexBuffers.Add(buffer);
}