Dediğiniz kodları çalıştırdım çıktı aşağıdaki gibidir.
gb@gb-HP-15-Notebook-PC ~ $ inxi -Gx
Graphics: Card-1: Advanced Micro Devices [AMD/ATI] Mullins [Radeon R4/R5 Graphics]
bus-ID: 00:01.0
Card-2: Advanced Micro Devices [AMD/ATI] Sun LE [Radeon HD 8550M / R5 M230]
bus-ID: 01:00.0
Display Server: X.Org 1.18.3 drivers: ati,radeon (unloaded: fbdev,vesa)
Resolution: 1366x768@60.03hz
GLX Renderer: Gallium 0.4 on llvmpipe (LLVM 3.8, 128 bits)
GLX Version: 3.0 Mesa 11.2.0 Direct Rendering: Yes
gb@gb-HP-15-Notebook-PC ~ $ glxinfo | grep render
direct rendering: Yes
GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
Extended renderer info (GLX_MESA_query_renderer):
OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 3.8, 128 bits)
GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil,
GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp,
GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,