public unsafe void Draw(IDeviceContext context, IRealTime realTime)
{
context.ShadersForDrawing = shaders;
float totalRealTime = realTime.TotalRealTime;
context.SetSubresourceData(timeUbuffer, 0, new SubresourceData(new IntPtr(&totalRealTime)));
context.VertexStage.UniformBuffers[0] = timeUbuffer;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.VertexLayout = vertexLayout;
context.InputAssembler.VertexSources[0] = new VertexSource(vertexBuffer, 0, Vertex.SizeInBytes);
context.InputAssembler.IndexSource = new IndexSource(indexBuffer, 0, IndexFormat.SixteenBit);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.DepthStencilState = depthStencilState;
context.OutputMerger.BlendState = blendState;
context.DrawIndexed(starCount * 6, 0, 0);
}