toxic - A Global Illumination Renderer
Copyright (C) 2003-2004 Francois Beaune

Visit http://toxicengine.sourceforge.net/ for more information.

Running toxic version 1.0 alpha-1, build 1698

Driver settings:
  Settings file: scenes\ring\toxicsettings.xml
  Input file: scenes\ring\ring.xml
  Primary output settings
    Filename: images\ring.png
    Resolution: 1024x1024
    Render area: full frame
    Gamma correction: 2.2
  Photon maps settings
    Global photon map: build from scratch and save to file ring.gpm
    Caustics photon map: build from scratch and save to file ring.cpm

Renderer settings:
  System settings
    Rendering threads: 1
  Pixel sampling settings
    Algorithm: stratified sampling
    Samples: 16
  Direct illumination settings
    Area lights sampling
      Algorithm: stratified sampling
      Samples: 36
  Specular reflections settings
    Maximum depth: 8
  Global illumination settings
    Photon tracing
      Photons to emit: 1,000,000
    Radiance estimate
      Precomputation is ON
      Precomputation spacing: 4
      Maximum search distance: 1e+006
      Maximum photons: 500
    Primary final gathering
      Algorithm: stratified sampling
      Samples: 16
    Secondary final gathering is OFF
  Caustics settings
    Photon tracing
      Photons to emit: 50,000,000
    Radiance estimate
      Maximum search distance: 1e+006
      Maximum photons: 30

1/5. Initializing framebuffer
     * Memory allocation [12,289 KB allocated].
2/5. Initializing scene
     * Finalizing.
3/5. Building global photon map (GPM)
     * Photon tracing.
     * Photon map balancing.
     * Radiances precomputation.
     * Early statistics
         Allocated memory: 247 KB
         Emitted photons: 1,000,000
         Stored photons: 3,504 (0.4%)
     * Writing GPM to file ring.gpm.
4/5. Building caustics photon map (CPM)
     * Photon tracing [30 seconds].
     * Allocated memory: 14,660 KB.
     * Photon map balancing.
     * Early statistics
         Allocated memory: 14,660 KB
         Emitted photons: 50,000,000
         Stored photons: 262,095 (0.5%)
     * Writing CPM to file ring.cpm.
5/5. Generating primary output
     * Rendering [1 hour 47 seconds].
     * Applying gamma correction.
     * Writing rendered image to file images\ring.png.

Rendering statistics:
  Pixels
    Rendered pixels: 1,048,576
  Photons
    Photons in the global photon map: 3,504
    Photons in the caustics photon map: 262,095
  Rays/Intersections
    Total rays cast: 257,579,226
      Primary rays: 16,777,216 (6.5%)
      Secondary rays: 1,544,932 (0.6%)
      Shadow rays: 12,619,862 (4.9%)
      Primary final gathering rays: 226,637,216 (88.0%)
      Secondary final gathering rays: 0 (0.0%)
    Average rays per pixel: 245.6
      Primary rays: 16.0
      Secondary rays: 1.5
      Shadow rays: 12.0
      Final gathering rays: 216.1
    Tested intersections: 617,803,296
    Intersections found: 75,691,487
    Found/tested intersections ratio: 12.3%