Renderer: E&S REALimage Technology Vendor: Evans & Sutherland Memory: 20 MB Version: 1.1 3.0 Shading language version: N/A Max texture size: 2048 x 2048 Max texture coordinates: 0 Max vertex texture image units: 0 Max texture image units: 0 Max geometry texture units: 0 Max anisotropic filtering value: 0 Max number of light sources: 8 Max viewport size: 1024 x 1024 Max uniform vertex components: 0 Max uniform fragment components: 0 Max geometry uniform components: 0 Max varying floats: 0 Max samples: 0 Max draw buffers: 0 Extensions: 5 GL_EXT_bgra GL_EXT_multi_draw_arrays GL_EXT_rescale_normal GL_IBM_multi_draw_arrays GL_IBM_rescale_normal Core features v1.1 (100 % - 7/7) v1.2 (25 % - 2/8) v1.3 (0 % - 0/9) v1.4 (6 % - 1/15) 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) 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