BuGLe combines a graphical OpenGL debugger with a selection of filters on the OpenGL command stream. The debugger allows viewing of state, textures, fr a mebuffers and shaders, while the filters allow for logging, error checking, video capture and more.-BuGLe combines a graphical OpenGL debugge r with a selection of filters on the OpenGL comma nd stream. The debugger allows viewing of state , textures, shaders and fr a mebuffers. while the filters allow for logging. error checking, video capture and more.