f13のfglrxでのglxinfoの出力抜粋

OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Radeon HD 4300/4500 Series
OpenGL version string: 3.3.10057 Compatibility Profile Context
OpenGL shading language version string: 3.30
OpenGL extensions:
GL_AMDX_debug_output, GL_AMDX_vertex_shader_tessellator,
GL_AMD_conservative_depth, GL_AMD_debug_output, GL_AMD_draw_buffers_blend,
GL_AMD_name_gen_delete, GL_AMD_performance_monitor,
GL_AMD_sample_positions, GL_AMD_seamless_cubemap_per_texture,
GL_AMD_shader_stencil_export, GL_AMD_texture_cube_map_array,
GL_AMD_texture_texture4, GL_AMD_vertex_shader_tessellator,