GL_ARB_framebuffer_no_attachments (OpenGL 4.3).GL_EXT_framebuffer_multisample (OpenGL 3.0).GL_ARB_transform_feedback2 (OpenGL 4.0).GL_EXT_packed_depth_stencil (OpenGL 3.0).GL_ARB_texture_compression_rgtc (OpenGL 3.0).GL_EXT_texture_shared_exponent (OpenGL 3.0).GL_EXT_framebuffer_object (Requires OpenGL 3.0).GL_ARB_pixel_buffer_object (OpenGL 2.1).GL_ARB_fragment_program_shadow (OpenGL 1.3).GL_NV_texgen_reflection (Requires OpenGL 1.3).GL_ARB_shading_language_100 (OpenGL 2.0).GL_EXT_texture_lod_bias (Requires OpenGL 1.2 / Core Feature of OpenGL 1.4).GL_ARB_vertex_buffer_object (OpenGL 1.5).GL_ATI_separate_stencil (Requires OpenGL 1.2.1).GL_EXT_texture_rectangle (Requires OpenGL 1.3).GL_ARB_vertex_program (Requires OpenGL 1.3).GL_EXT_stencil_wrap (Requires OpenGL 1.4).GL_EXT_shadow_funcs (Requires OpenGL 1.3 / Core Feature of OpenGL 1.5).GL_EXT_texture_compression_s3tc (Requires OpenGL 1.2.1).GL_ARB_texture_env_crossbar (OpenGL 1.4).GL_ARB_texture_env_combine (OpenGL 1.3).GL_ARB_texture_border_clamp (OpenGL 1.3).GL_EXT_texture_filter_anisotropic (Requires OpenGL 1.2).GL_ARB_texture_compression (OpenGL 1.3).GL_NV_blend_square (Requires OpenGL 1.2.1 / Core Feature of OpenGL 1.4).GL_EXT_multi_draw_arrays (OpenGL 1.2 / Core Feature of OpenGL 1.4).GL_ARB_internalformat_query2 (OpenGL 4.3).GL_ARB_internalformat_query (OpenGL 4.2).GL_EXT_fog_coord (Requires OpenGL 1.2 / Core Feature of OpenGL 1.4).GL_EXT_secondary_color (Requires OpenGL 1.2 / Core Feature of OpenGL 1.4).GL_EXT_blend_func_separate (Requires OpenGL 1.2 / Core Feature of OpenGL 1.4).GL_ARB_map_buffer_alignment (OpenGL 4.2).GL_EXT_separate_specular_color (Requires OpenGL 1.2).GL_EXT_packed_pixels (Requires OpenGL 1.2).GL_EXT_rescale_normal (Requires OpenGL 1.2).GL_SGIS_texture_lod (Requires OpenGL 1.2).GL_EXT_draw_range_elements (Requires OpenGL 1.2 / Core Feature of OpenGL 1.4).GL_SGIS_generate_mipmap (Requires OpenGL 1.4).GL_SGIS_texture_edge_clamp (Requires OpenGL 1.2).GL_EXT_compiled_vertex_array (Requires OpenGL 1.1).GL_EXT_blend_color (OpenGL 1.4 OpenGL 1.4).GL_EXT_blend_subtract (Requires OpenGL 1.2).GL_EXT_blend_minmax (Requires OpenGL 1.2).
V4080 is an OpenGL 4.3 driver and exposes 208 OpenGL extensions (GL=189 and WGL=19) for a HD 4600: Support for OpenGL extension: GL_EXT_polygon_offset_clamp.
Intel has published a new version of its graphics drivers for Intel HD 4000 / HD 5000 / Iris that brings the following changes: