-Features::Features():
- target_api(OPENGL),
- arb_enhanced_layouts(false),
- arb_explicit_attrib_location(false),
- arb_explicit_uniform_location(false),
- arb_gpu_shader5(false),
- arb_separate_shader_objects(false),
- arb_uniform_buffer_object(false),
- ext_gpu_shader4(false),
- ext_texture_array(false),
- constant_id_range(0x80000000U),
- uniform_binding_range(84),
- texture_binding_range(96)
-{ }
-