描述：OpenGL Extensions Viewer displays information of the current OpenGL 3D accelerator.
OpenGL Extensions Viewer runs on Windows, Windows x64 and MacOS X.
This program displays the vendor name, the version implemented, the renderer name and the extensions of the current OpenGL 3D accelerator. 下载地址： http://www.afterdawn.com/software/system_tools/system_information/opengl_extensions_viewer.cfm
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