4 files changed, 14 insertions, 40 deletions
diff --git a/lib/cache.cpp b/lib/cache.cpp
deleted file mode 100644
index 05b26b0..0000000
--- a/lib/cache.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "cache.h"
diff --git a/lib/cache.h b/lib/cache.h
deleted file mode 100644
index f5fd227..0000000
--- a/lib/cache.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#pragma once
-
-#include "special_members.h"
-#include <functional>
-#include <map>
-#include <memory>
-#include <tuple>
-
-template<typename Obj, typename... KeyParts> class Cache {
-public:
-	using Ptr = std::shared_ptr<Obj>;
-	using Key = std::tuple<KeyParts...>;
-
-	Cache() = default;
-	virtual ~Cache() = default;
-	DEFAULT_MOVE(Cache);
-	NO_COPY(Cache);
-
-	[[nodiscard]] Ptr
-	get(const KeyParts &... keyparts)
-	{
-		auto key = std::tie(keyparts...);
-		if (auto e = cached.find(key); e != cached.end()) {
-			return e->second;
-		}
-		return cached.emplace(key, construct(keyparts...)).first->second;
-	}
-
-	[[nodiscard]] virtual Ptr
-	construct(const KeyParts &... keyparts) const
-	{
-		return std::make_shared<Obj>(keyparts...);
-	}
-
-private:
-	std::map<Key, Ptr, std::less<>> cached;
-};
-
-// IWYU pragma: no_forward_declare Cache
diff --git a/lib/glContainer.h b/lib/glContainer.h
index ce88916..2ccc1c2 100644
--- a/lib/glContainer.h
+++ b/lib/glContainer.h
@@ -38,6 +38,12 @@ public:
 		clear();
 	}
 
+	template<template<typename, typename...> typename C> explicit glContainer(const C<T> & src)
+	{
+		reserve(src.size());
+		std::copy(src.begin(), src.end(), std::back_inserter(*this));
+	}
+
 	DEFAULT_MOVE_NO_COPY(glContainer);
 
 	[[nodiscard]] iterator
diff --git a/lib/gl_traits.h b/lib/gl_traits.h
index 14ac9d8..b3c6909 100644
--- a/lib/gl_traits.h
+++ b/lib/gl_traits.h
@@ -83,6 +83,14 @@ template<> struct gl_traits<glm::uint32> : public gl_traits_integer {
 
 template<typename T, std::size_t S> struct gl_traits<std::array<T, S>> : public gl_traits<T> {
 	static constexpr GLint size {S * gl_traits<T>::size};
+	static constexpr auto vertexAttribFunc {
+			[](GLuint index, GLint, GLenum type, GLsizei stride, const void * pointer) -> GLuint {
+				const auto base = static_cast<const T *>(pointer);
+				for (GLuint e = 0; e < S; e++) {
+					glVertexAttribPointer(index + e, gl_traits<T>::size, type, GL_FALSE, stride, base + e);
+				}
+				return S;
+			}};
 };
 
 template<glm::length_t L, typename T, glm::qualifier Q> struct gl_traits<glm::vec<L, T, Q>> : public gl_traits<T> {