Quark3D is a compact graphic library for Jornada680/690. It provide a minimal set of functions to draw 2D and 3D graphics. The main features are: 2D Drawing: - Pixel - Line - Sprite 3D Drawing: - 3D sprite (billboard) - Triangle - Triangle list using flexible vertex and index format. Draw triangles in following modes: - untextured and textured with or without perspective correction - gouraud shading - wireframe - Use Z buffer. - Opaque, alpha, and alpha keyed drawing modes. - Automatic z sort for alpha triangles. For 3D, an immediate drawing mode using separate triangles, or some triangle list using flexible vertex format can be used. Provide a mimimal set of math/matrix/vector functions working on integers and optimized for speed. Documentation, and 15 tutorials. Use a single small dll (size is 45kb) and a single header file. Royalties free for commercial applications. Specific version ported from Quark3D for Pocket PC. more details and documentation at www.envlog.com/Quark3D/Quark3D.html