OpenGL Properties: Vendor Intergraph Corporation Renderer GLZICD 05.00.00.32 Version 1.1 OpenGL DLL 5.1.2600.5512(xpsp.080413-0845) ICD Driver glzicd.dll (01.00.00.00) Sub-Pixel Precision 3-bit Max Viewport Size 4096 x 4096 Max Clipping Planes 6 Max Display-List Nesting Level 64 Max Evaluator Order 30 Max Light Sources 8 Max Pixel Map Table Size 65536 Max Stack Depth: Attribute Stack 16 Client Attribute Stack 16 Modelview Matrix Stack 32 Name Stack 128 Projection Matrix Stack 10 Texture Matrix Stack 10 Extensions: 7 GL_EXT_bgra GL_EXT_blend_logic_op GL_EXT_rescale_normal GL_EXT_texture_object GL_INGR_multiple_palette GL_KTX_buffer_region GL_WIN_swap_hint Core features v1.1 (100 % - 7/7) v1.2 (25 % - 2/8) v1.3 (0 % - 0/9) v1.4 (0 % - 0/15) v1.5 (0 % - 0/3) v2.0 (0 % - 0/10) v2.1 (0 % - 0/3) v3.0 (0 % - 0/23) v3.1 (0 % - 0/8) v3.2 (0 % - 0/10) v3.3 (0 % - 0/10) v4.0 (0 % - 0/14) v4.1 (0 % - 0/7) v4.2 (0 % - 0/12) v4.3 (0 % - 0/18)