X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexturecube.h;h=b15c1cff2af5fcff564d6f70e754b0282d4ff4fe;hb=e003d7a1497dad3b13e4e88e681f8fa2afc40c83;hp=c8e18a11df59adfc123db32460999a5ad90acba8;hpb=2be605933f62521bb22780256386a14b371c8b17;p=libs%2Fgl.git

diff --git a/source/texturecube.h b/source/texturecube.h
index c8e18a11..b15c1cff 100644
--- a/source/texturecube.h
+++ b/source/texturecube.h
@@ -21,8 +21,9 @@ enum TextureCubeFace
 /**
 Cube map texture, consisting of six square faces.  All of the faces must be of
 the same size.  A cube map texture is addressed by three-dimensional texture
-coordinates.  The face is first selected according to the largest coordinate,
-and the remaining two coordinates are used to sample the face image.
+coordinates, with a principal range of [-1, 1].  The face is first selected
+according to the largest coordinate, and the remaining two coordinates are used
+to sample the face image.
 
 All faces of a cube map texture must be allocated for it to be usable.