| Iconified | Graphics.UI.GLUT.Window, Graphics.UI.GLUT |
| iconTitle | Graphics.UI.GLUT.Window, Graphics.UI.GLUT |
| Icosahedron | Graphics.UI.GLUT.Objects, Graphics.UI.GLUT |
| IdleCallback | Graphics.UI.GLUT.Callbacks.Global, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| idleCallback | Graphics.UI.GLUT.Callbacks.Global, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| imageHeight | Graphics.UI.GLUT |
| Index | Graphics.UI.GLUT |
| index | Graphics.UI.GLUT |
| Index1 |
| 1 (Data Constructor) | Graphics.UI.GLUT |
| 2 (Type/Class) | Graphics.UI.GLUT |
| IndexArray | Graphics.UI.GLUT |
| IndexComponent | Graphics.UI.GLUT |
| indexMask | Graphics.UI.GLUT |
| IndexMode | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| indexOffset | Graphics.UI.GLUT |
| indexShift | Graphics.UI.GLUT |
| indexv | Graphics.UI.GLUT |
| Info | Graphics.UI.GLUT.Window, Graphics.UI.GLUT |
| Inherit | Graphics.UI.GLUT.Window, Graphics.UI.GLUT |
| initialContextFlags | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| initialContextVersion | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| initialDisplayCapabilities | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| initialDisplayMode | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| initialize | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| initialWindowPosition | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| initialWindowSize | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| initState | Graphics.UI.GLUT.State, Graphics.UI.GLUT |
| Inside | Graphics.UI.GLUT |
| Int | Graphics.UI.GLUT |
| Int' | Graphics.UI.GLUT |
| IntegerHandling | Graphics.UI.GLUT |
| Intensity | Graphics.UI.GLUT |
| Intensity12 | Graphics.UI.GLUT |
| Intensity16 | Graphics.UI.GLUT |
| Intensity4 | Graphics.UI.GLUT |
| Intensity8 | Graphics.UI.GLUT |
| InterleavedArrays | Graphics.UI.GLUT |
| interleavedArrays | Graphics.UI.GLUT |
| Interpolate | Graphics.UI.GLUT |
| IntSampler1D | Graphics.UI.GLUT |
| IntSampler1DArray | Graphics.UI.GLUT |
| IntSampler2D | Graphics.UI.GLUT |
| IntSampler2DArray | Graphics.UI.GLUT |
| IntSampler3D | Graphics.UI.GLUT |
| IntSamplerCube | Graphics.UI.GLUT |
| IntVec2 | Graphics.UI.GLUT |
| IntVec3 | Graphics.UI.GLUT |
| IntVec4 | Graphics.UI.GLUT |
| InUse | Graphics.UI.GLUT.Callbacks.Global, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| InvalidEnum | Graphics.UI.GLUT |
| InvalidFramebufferOperation | Graphics.UI.GLUT |
| InvalidOperation | Graphics.UI.GLUT |
| InvalidValue | Graphics.UI.GLUT |
| Invert | Graphics.UI.GLUT |
| IsAtLeast | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| IsEqualTo | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| IsGreaterThan | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| IsLessThan | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| isList | Graphics.UI.GLUT |
| IsNotEqualTo | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| IsNotGreaterThan | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| IsNotLessThan | Graphics.UI.GLUT.Initialization, Graphics.UI.GLUT |
| isObjectName | Graphics.UI.GLUT |
| IToA | Graphics.UI.GLUT |
| IToB | Graphics.UI.GLUT |
| IToG | Graphics.UI.GLUT |
| IToI | Graphics.UI.GLUT |
| IToR | Graphics.UI.GLUT |