1 files changed, 5 insertions, 1 deletions
diff --git a/tile-shader.hpp b/tile-shader.hpp
index f412c49d..f2aa169f 100644
--- a/tile-shader.hpp
+++ b/tile-shader.hpp
@@ -13,12 +13,16 @@ struct tile_shader : GL::AbstractShaderProgram
     typedef GL::Attribute<1, Vector2> TextureCoordinates;
 
     explicit tile_shader();
+    Vector2 scale() const { return scale_; }
+    Vector2 project(Vector3 pt) const;
     tile_shader& set_scale(const Vector2& scale);
+    tile_shader& set_camera_offset(Vector2 camera_offset);
     tile_shader& bindTexture(GL::Texture2D& texture);
 
 private:
+    Vector2 scale_, camera_offset_;
     enum { TextureUnit = 0 };
-    enum { ProjectionUniform = 0, };
+    enum { ScaleUniform = 0, OffsetUniform = 3, };
 };
 
 } // namespace Magnum::Examples