From aabbeac3d9e2ac0f293ab43fec71e56091c823e8 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Tue, 18 Aug 2026 15:00:34 +0200
Subject: fix: macOS compatibility

---
 src/engine/engine.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/engine/engine.h')

diff --git a/src/engine/engine.h b/src/engine/engine.h
index 88e0058..0a50612 100644
--- a/src/engine/engine.h
+++ b/src/engine/engine.h
@@ -89,7 +89,13 @@ namespace Donut
         void  set_target_fps(int fps)        { m_target_fps = fps;                             }
         int   get_target_fps()         const { return m_target_fps;                            }
         float get_current_fps()        const { return m_current_fps;                           }
-        void  set_compute_height(int height) { m_compute_height = height;                      }
+        void  set_compute_height(int height)
+        {
+#ifdef __APPLE__
+            if (height > 256) height = 256;
+#endif
+            m_compute_height = height;
+        }
         int   get_compute_height()     const { return m_compute_height;                        }
         int   get_compute_width()      const { return (m_width * m_compute_height) / m_height; }
         void  update_compute_dimensions();
@@ -125,6 +131,8 @@ namespace Donut
     private:
         Ref<Shader> create_compute_program(const char* path);
         std::pair<Ref<VertexArray>, Ref<Texture2D>> quad_vao();
+
+        void draw_geodesic_pass(int cw, int ch);
     private:
         Ref<VertexArray>   m_quad_vao;
         Ref<Texture2D>     m_texture;
@@ -137,6 +145,8 @@ namespace Donut
         Ref<UniformBuffer> m_objects_ubo;
         Ref<UniformBuffer> m_simulation_ubo;
 
+        uint32_t m_geodesic_fbo = 0;
+
         int   m_width;
         int   m_height;
         float m_width_f = 100.0f*1e10f;
-- 
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