GLSL Hacker 0.5.0 (Windows / Mac OS X / Linux)
Changes in version 2.5 * Added Professional edition * Improved support of various GPUs * Added support of indirect occlusion (SSDO) to simulate real-time global illumination * Improved stability on multi-hour runs * Fixed Windows GUI launcher compatibility issues * Improved quality of ambient occlusion * Fixed minor content glitches * Added user manual * Improved Windows installer