GL_MAX_VERTEX_ATTRIB_STRIDE DONE (all drivers)
GL_ARB_buffer_storage DONE (i965, nv50, nvc0, r600, radeonsi)
GL_ARB_clear_texture DONE (i965, nv50, nvc0)
- GL_ARB_enhanced_layouts in progress (Timothy)
+ GL_ARB_enhanced_layouts DONE (i965)
- compile-time constant expressions DONE
- explicit byte offsets for blocks DONE
- forced alignment within blocks DONE
- - specified vec4-slot component numbers in progress
+ - specified vec4-slot component numbers DONE (i965)
- specified transform/feedback layout DONE
- input/output block locations DONE
GL_ARB_multi_bind DONE (all drivers)