<li>GL_ARB_pipeline_statistics_query on i965, nv50, nvc0, r600, radeonsi, softpipe</li>
<li>GL_ARB_program_interface_query (all drivers)</li>
<li>GL_ARB_texture_stencil8 on nv50, nvc0, r600, radeonsi, softpipe</li>
+<li>GL_ARB_texture_view on llvmpipe</li>
<li>GL_ARB_uniform_buffer_object on freedreno</li>
<li>GL_ARB_vertex_attrib_64bit on nvc0, softpipe</li>
<li>GL_ARB_viewport_array, GL_AMD_vertex_shader_viewport_index on i965/gen6</li>