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GL_EXT_timer_query
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http://www.nvidia.com/dev_content/nvopenglspecs/GL_EXT_timer_query.txt
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GL_EXT_timer_query
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	GL_TIME_ELAPSED_EXT 0x88BF
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	void glGetQueryObjecti64vEXT (GLuint id, GLenum pname, GLint64EXT *params)
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	void glGetQueryObjectui64vEXT (GLuint id, GLenum pname, GLuint64EXT *params)