render: texture: Fix error when splitting certain textures.

The split-texture procedure would throw an exception in the event that
the image width/height could not be divided by tile width/height with
0 remainder.

* chickadee/render/texture.scm (split-texture): Floor the results of
dividing image dimensions by tile dimensions and ensure they are exact
integers.

0 files changed, 0 insertions, 0 deletions