Features

• 11 basic rendering primitives
  Polygons, Points, Lines, Spheres, Cylinders, Cones, NURBS, Radiants, Height Fields, Cameras, Lights
• 2D Textures
  Trilinear Mipmapping, Bilinear Filtering
• 3D Shaders
  Materials, Atmospherics, Height Fields
• Image Space Antialiasing
• Rendering
  Z-Buffering, Raycasting
• Shadows
  Planar projection, shadow maps
• Geometry Format Manager
  .flt, .3d, .byu, .hps/.hpx, .lwo, .obj, .raw, .d, .spb
• Image Format Manager
  .gif, .jpg, .tiff, .bmp, .ilbm, .ppm, .rgb(a)/.int(a), .rtf
• Resource Manager
  geometry, textures, shaders, materials, objects, memory
• ChromaKey, Transparency, and Alpha Blending
• Background, Depth, and Foreground Rendering Passes

• Hiearchical kinematic system
• Boid flocking system
• Particle system
• Object tracking system
• Spline controlled positional system
• Quaternion orientation control
• Frustrum culling

• 3D software/OpenGL engine w/ XWindows and DirectX support
• Collision manager
• 2D/3D sound manager w/ midi and .wav support
• Special F/X manager
• Simulated subsystem manager
• Joystick/mouse/keyboard I/O manager
• Font manager
• Scripted AI system
• Octree scene graph

• Designed for fast porting to new platforms
• Message passing middleware for UDP/TCP/shared memory/message queues
• Modeling library for rapid 3D tool development
• Geometry optimization and format conversion libraries
• Image manipulation framework for creating filters, manipulating color space, and algorithmic digital editing
• Full game demo - Darkest Hour - entry in the 2001 IDGF

• Linux
• Windows 2K/XP

• SGI-IRIX 6.5.x
• MacOS X
• Solaris
• BSD-Unix
• Win95/98/ME
• MS-DOS

• More OpenGL 2.0 support
• DirectX10 & Direct3D support
• Hardware vertex & fragment shader support
• LOD for geometry and scene graph objects
• More tutorials, examples, and SDK documentation
• Resource object managers for simplified data manipulation
• Thread support
• Multi-display support
• And of course, more optimizations