Appendix D. Extensions on Different Silicon Graphics Systems
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## Appendix D. Extensions on Different Silicon Graphics Systems

This appendix lists all extensions supported for InfiniteReality systems, OCTANE and Indigo2 IMPACT systems, and O2 systems. Note that while the list is comprehensive, this guide only discusses those extensions that are either available or scheduled to be available on more than one platform.

Table D-1. Extension on Different Silicon Graphics Systems

Extension | InfiniteReality | OCTANE and IMPACT | O2
--- | --- | --- | ---
EXT_abgr | X | X | X
EXT_blend_color | X | X | X
EXT_blend_logic_op | X | X | X
EXT_blend_minmax | X | X | X
EXT_blend_subtract | X | X | X
EXT_convolution | X | X | X
EXT_histogram | X | X | X
EXT_packed_pixels | X | X | X
EXT_texture_3D | X | X | X
SGI_color_matrix | X | X | X
SGI_color_table | X | X | X
SGI_texture_color_table | X | X | X
SGIS_detail_texture | X | X |
SGIS_fog_function | X |  |
SGIS_multisample | X |  |
SGIS_point_line_texgen | X |  |
SGIS_point_parameters | X |  |
SGIS_sharpen_texture | X |  |
SGIS_texture_border_clamp |  | X |
SGIS_texture_edge_clamp | X |  | X
SGIS_texture_filter4 | X | X |
SGIS_texture_LOD | X | X |
SGIS_texture_select | X | X |
SGIX_calligraphic_fragment | X |  |
SGIX_clipmap | X |  |
SGIX_fog_offset | X |  |
SGIX_instruments | X |  |
SGIX_interlace | X |  | X
SGIX_ir_instrument1 | X |  |
SGIX_flush_raster | X |  |
SGIX_list_priority | X |  |
SGIX_reference_plane | X |  |
SGIX_shadow | X |  |
SGIX_shadow_ambient | X |  |
SGIX_sprite | X |  |
SGIX_texture_add_env | X |  |
SGIX_texture_lod_bias | X |  |
SGIX_texture_scale_bias | X |  | X
SGIX_depth_texture | X |  |

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