Index - I
| identity | FreeGame |
| ifThenElse | FreeGame |
| ifThenElseM | FreeGame |
| infinitePerspective | FreeGame |
| installTexture | FreeGame.Internal.GLFW |
| inv22 | FreeGame |
| inv33 | FreeGame |
| inv44 | FreeGame |
| Inverse | FreeGame.Types, FreeGame |
| inverseFrustum | FreeGame |
| inverseInfinitePerspective | FreeGame |
| inverseOrtho | FreeGame |
| inversePerspective | FreeGame |
| isDown | FreeGame.Class |
| isInside | FreeGame |
| isPressed | FreeGame.Class |
| isUp | FreeGame.Class |