Added Y-flipped cube for video texture testing

dat/cube-video.obj

@@ -0,0 +1,49 @@
+#
+# object Cube (for video textures)
+#
+
+v  -5.0000  0.0000  5.0000
+v  -5.0000  0.0000 -5.0000
+v   5.0000  0.0000 -5.0000
+v   5.0000  0.0000  5.0000
+v  -5.0000 10.0000  5.0000
+v   5.0000 10.0000  5.0000
+v   5.0000 10.0000 -5.0000
+v  -5.0000 10.0000 -5.0000
+# 8 vertices
+
+vn  0.0000 -1.0000 -0.0000
+vn  0.0000  1.0000 -0.0000
+vn  0.0000  0.0000  1.0000
+vn  1.0000  0.0000 -0.0000
+vn  0.0000  0.0000 -1.0000
+vn -1.0000  0.0000 -0.0000
+# 6 vertex normals
+
+vt 1.0000 1.0000 0.0000
+vt 1.0000 0.0000 0.0000
+vt 0.0000 0.0000 0.0000
+vt 0.0000 1.0000 0.0000
+# 4 texture coords (flipped Y)
+
+o Cube
+g Cube
+s 2
+f 1/1/1 2/2/1 3/3/1
+f 3/3/1 4/4/1 1/1/1
+s 4
+f 5/4/2 6/1/2 7/2/2
+f 7/2/2 8/3/2 5/4/2
+s 8
+f 1/4/3 4/1/3 6/2/3
+f 6/2/3 5/3/3 1/4/3
+s 16
+f 4/4/4 3/1/4 7/2/4
+f 7/2/4 6/3/4 4/4/4
+s 32
+f 3/4/5 2/1/5 8/2/5
+f 8/2/5 7/3/5 3/4/5
+s 64
+f 2/4/6 1/1/6 5/2/6
+f 5/2/6 8/3/6 2/4/6
+# 12 faces