From e8a72234dc585459d2a5dc95ff601e8a212e0b71 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 20 Jan 2026 12:56:14 +0100
Subject: Added Chunk Size deduction for ghost layer

---
 lib/core/c++/chunk.hpp | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

(limited to 'lib/core/c++')

diff --git a/lib/core/c++/chunk.hpp b/lib/core/c++/chunk.hpp
index 223ceec..1950661 100644
--- a/lib/core/c++/chunk.hpp
+++ b/lib/core/c++/chunk.hpp
@@ -6,26 +6,24 @@ namespace kel {
 namespace lbm {
 namespace sch {
 namespace impl {
-template<typename Sch, uint64_t Ghost, typename LeftG, typename RightG>
-struct chunk_schema_type_helper {
-	using Schema = typename chunk_schema_type_helper<Sch,Ghost,LeftG,RightG>::Schema;
-};
+template<typename Sch, uint64_t Ghost, typename LeftG, typename RightG = saw::tmpl_value_group<uint64_t>>
+struct chunk_schema_type_helper;
 
-template<typename Sch, uint64_t Ghost, typename Side0, typename... Sides, typename... AddedSides>
-struct chunk_schema_type_helper<Sch, Ghost, saw::tmpl_group<Side0,Sides...>, saw::tmpl_group<AddedSides...>> final {
-	using Schema = FixedArray<Sch,AddedSides...>;
+template<typename Sch, uint64_t Ghost, uint64_t Side0, uint64_t... Sides, uint64_t... AddedSides>
+struct chunk_schema_type_helper<Sch, Ghost, saw::tmpl_value_group<uint64_t,Side0,Sides...>, saw::tmpl_value_group<uint64_t,AddedSides...>> final {
+	using Schema = typename chunk_schema_type_helper<Sch,Ghost,saw::tmpl_value_group<uint64_t,Sides...>, saw::tmpl_value_group<uint64_t,AddedSides...,(Side0+2u*(Ghost))>>::Schema;
 };
 
 template<typename Sch, uint64_t Ghost, uint64_t... AddedSides>
-struct chunk_schema_type_helper<Sch, Ghost, saw::tmpl_group<Side0,Sides...>, saw::tmpl_group<AddedSides...>> final {
+struct chunk_schema_type_helper<Sch, Ghost, saw::tmpl_value_group<uint64_t>, saw::tmpl_value_group<uint64_t,AddedSides...>> final {
 	using Schema = FixedArray<Sch,AddedSides...>;
 };
 }
 
 
-template<typename Schema, uint64_t Ghost, uint64_t... Side>
+template<typename Sch, uint64_t Ghost, uint64_t... Sides>
 struct Chunk {
-	using InnerSchema = typename impl::chunk_schema_type_helper<Sch, Ghost, Side...>::Schema;
+	using InnerSchema = typename impl::chunk_schema_type_helper<Sch, Ghost, saw::tmpl_value_group<uint64_t,Sides...>>::Schema;
 };
 
 // Not needed for now
-- 
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