Sample.Renderer.Render C# (CSharp) Method

        public void Render()
        {
            // Update the triangle vertex position/colors based on current parameters

            {
                var p1 = new Vector3(1.0f, 0.0f, 0.5f);
                var p2 = new Vector3(-0.5f, 0.866f, 0.5f);
                var p3 = new Vector3(-0.5f, -0.866f, 0.5f);

                DataStream vertexStream;
                context.MapSubresource(vertexBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out vertexStream);
                vertexStream.Write<Vector4>(new Vector4(p1 * Scale, 1.0f));
                vertexStream.Write<Vector4>(new Vector4(P1Color, 1.0f));
                vertexStream.Write<Vector4>(new Vector4(p2 * Scale, 1.0f));
                vertexStream.Write<Vector4>(new Vector4(P2Color, 1.0f));
                vertexStream.Write<Vector4>(new Vector4(p3 * Scale, 1.0f));
                vertexStream.Write<Vector4>(new Vector4(P3Color, 1.0f));
                context.UnmapSubresource(vertexBuffer, 0);
                vertexStream.Dispose();
            }

            // Set up the pipeline state in order to render our triangle

            context.Rasterizer.SetViewport(new Viewport(0, 0, window.Width, window.Height, 0.0f, 1.0f));
            context.Rasterizer.State = new RasterizerState(device, new RasterizerStateDescription()
            {
                FillMode = Wireframe ? FillMode.Wireframe : FillMode.Solid,
                CullMode = CullMode.None,
            });

            context.InputAssembler.InputLayout = layout;
            context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
            context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, 32, 0));

            context.VertexShader.Set(vertexShader);
            context.PixelShader.Set(pixelShader);
            context.OutputMerger.SetTargets(rtv);

            // Now ready to draw the triangle! (clear the background first)

            context.ClearRenderTargetView(rtv, new Color(0.1f, 0.1f, 0.45f));
            context.Draw(3, 0);
        }

 static void Main()
 {
     try
     {
         using (AntRenderForm window = new AntRenderForm("Insight Library Sample"))
         {
             using (Renderer renderer = new Renderer(window))
             {
                 RenderLoop.Run(window, () =>
                 {
                     renderer.Update();
                     renderer.Render();
                 });
             }
         }
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex); // TODO: better error reporting later on
         MessageBox.Show(ex.Message, "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }