From bde9f0c4f2174d265b85cd0557735bfab29c4c65 Mon Sep 17 00:00:00 2001
From: omigamedev <omarator@gmail.com>
Date: Tue, 16 Jun 2026 09:41:45 +0200
Subject: [PATCH] Fix macOS checkerboard helper declaration

---
 src/legacy_canvas_draw_merge_services.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/legacy_canvas_draw_merge_services.h b/src/legacy_canvas_draw_merge_services.h
index 954ceabd..c4c9d627 100644
--- a/src/legacy_canvas_draw_merge_services.h
+++ b/src/legacy_canvas_draw_merge_services.h
@@ -65,6 +65,9 @@ struct LegacyCanvasDrawMergeShaderExecution {
     std::function<void(kShaderUniform, const glm::mat4&)> set_mat4;
 };
 
+inline void setup_legacy_canvas_draw_merge_checkerboard_shader(
+    const LegacyCanvasDrawMergeCheckerboardUniforms& uniforms);
+
 struct LegacyCanvasDrawMergeLayerBlendUniforms {
     LegacyCanvasDrawMergeTextureBlendUniforms shader;
     bool copy_destination = false;