direct rendering: Yes
OpenGL renderer string: GeForce GTX 850M/PCIe/SSE2
GL_ARB_compute_variable_group_size, GL_ARB_conditional_render_inverted,
GL_KTX_buffer_region, GL_NVX_conditional_render, GL_NVX_gpu_memory_info,
GL_NV_conditional_render, GL_NV_copy_depth_to_color, GL_NV_copy_image,
GL_NV_path_rendering, GL_NV_pixel_data_range, GL_NV_point_sprite,
GL_ARB_compute_variable_group_size, GL_ARB_conditional_render_inverted,
GL_KTX_buffer_region, GL_NVX_conditional_render, GL_NVX_gpu_memory_info,
GL_NV_conditional_render, GL_NV_copy_depth_to_color, GL_NV_copy_image,
GL_NV_path_rendering, GL_NV_pixel_data_range, GL_NV_point_sprite,