private void RenderProgressive()
{
Frames = 0;
FrameBuffer = new Core.Vector3[RT.Width, RT.Height];
RT.Samples = 1;
for (int i = 0; i < Samples; i++)
{
RT.Render();
Frames++;
Color[] Data = new Color[RT.Width * RT.Height];
for (int x = 0; x < RT.Width; x++)
{
for (int y = 0; y < RT.Height; y++)
{
//Accumulate buffer
FrameBuffer[x, y] += RT.Framebuffer[x, y];
//Tone mapping
Core.Vector3 CurrentColor = FrameBuffer[x, y] / Frames;
Core.Vector3 Mapped = CurrentColor / (CurrentColor + Core.Vector3.One);
Mapped = new Core.Vector3(Math.Pow(Mapped.X, 1.0 / 2.2), Math.Pow(Mapped.Y, 1.0 / 2.2), Math.Pow(Mapped.Z, 1.0 / 2.2));
//Draw
Data[RT.Width * y + x] = new Color((int)(Mapped.X * 255), (int)(Mapped.Y * 255), (int)(Mapped.Z * 255));
}
}
RenderTarget.SetData(Data);
}
Window.AllowUserResizing = true;
}
static void Main(string[] args)
{
#if (!DEBUG)
Core.Raytracer Raytracer = new Core.Raytracer(604, 340, 55, Core.Vector3.Zero, Core.Vector3.Zero, new Core.Texture("Assets/EnvMaps/portland.png", true), 5, 5, 50, 12, false);
#else
Core.Raytracer Raytracer = new Core.Raytracer(1280, 720, 75, Core.Vector3.Zero, Core.Vector3.Zero, new Core.Texture("Assets/EnvMaps/portland.png", true), 3, 7, 20, 1, true);
#endif
Stopwatch Time = new Stopwatch();
Time.Start();
Raytracer.Render();
Time.Stop();
Raytracer.ExportToFile("Render.png");
Process.Start("Render.png");
Console.WriteLine("Finished rendering in {0} seconds", Time.Elapsed.TotalSeconds);
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
