skymod: fix seam more aggressively

src/modules/skymod.rs

@@ -306,7 +306,7 @@ impl SkyModBuilder {
 
  // fix the seam, i guess?
  // zoom everything in so that the original size is 1 pixel outward diagonally for every corner
- let what: f64 = -1. / MIN_TEXTURE_SIZE as f64;
+ let what: f64 = -2. / MIN_TEXTURE_SIZE as f64;
 
  let vert_a_uv = array![0. - what, 0. - what].dot(&rot_mat);
  let vert_b_uv = array![0. - what, 1. + what].dot(&rot_mat);
@@ -607,8 +607,8 @@ fn rotate_matrix_by_index_relative_to_down(
  }
 }
 
+#[cfg(test)]
 mod test {
- #[allow(unused_imports)]
  use super::*;
 
  #[test]
@@ -652,8 +652,8 @@ mod test {
  "/home/khang/.local/share/wineprefixes/wine32/".to_owned(),
  ))
  .output_name("gchimp_lets_go")
- .skybox_size(2_u32.pow(17))
- .texture_per_face(1)
+ .skybox_size(512)
+ .texture_per_face(16)
  .convert_texture(true);
 
  let res = builder.work();