From 0e82239a9cf4be27fddd164bf654c6163eb51373 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 3 Oct 2022 16:31:04 +0200
Subject: a

---
 shaders/tile-shader.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'shaders')

diff --git a/shaders/tile-shader.hpp b/shaders/tile-shader.hpp
index 27126964..d58893d1 100644
--- a/shaders/tile-shader.hpp
+++ b/shaders/tile-shader.hpp
@@ -21,7 +21,7 @@ struct tile_shader : GL::AbstractShaderProgram
     Vector2 camera_offset() const { return camera_offset_; }
     tile_shader& set_camera_offset(Vector2 camera_offset);
 
-    static inline Vector2 project(Vector3 pt);
+    static constexpr Vector2 project(Vector3 pt);
 
 private:
     Vector2 scale_, camera_offset_;
@@ -29,7 +29,7 @@ private:
     enum { ScaleUniform = 0, OffsetUniform = 1, };
 };
 
-Vector2 tile_shader::project(Vector3 pt)
+constexpr Vector2 tile_shader::project(const Vector3 pt)
 {
     float x = pt[1], y = pt[0], z = pt[2];
     return { x-y, (x+y+z*2)*.75f };
-- 
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