From 7c6ad616ae0d8c2bb83c9ad6473b5581a6bd7526 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Fri, 31 Dec 2021 12:31:13 +0000
Subject: Allow glBuffers and glVertexArrays to be moved

---
 lib/glBuffers.h | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'lib/glBuffers.h')

diff --git a/lib/glBuffers.h b/lib/glBuffers.h
index e91293c..e2c09df 100644
--- a/lib/glBuffers.h
+++ b/lib/glBuffers.h
@@ -2,6 +2,7 @@
 #define GLBUFFERS_H
 
 #include <GL/glew.h>
+#include <algorithm> // IWYU pragma: keep
 #include <array>
 #include <cstddef>
 #include <special_members.hpp>
@@ -25,7 +26,7 @@ public:
 	}
 
 	NO_COPY(glBuffers);
-	NO_MOVE(glBuffers);
+	CUSTOM_MOVE(glBuffers);
 
 	// NOLINTNEXTLINE(hicpp-explicit-conversions)
 	operator GLuint() const
@@ -43,6 +44,21 @@ public:
 private:
 	std::array<GLuint, N> ids {};
 };
+
+template<size_t N> glBuffers<N>::glBuffers(glBuffers<N> && src) noexcept : ids {src.ids}
+{
+	std::fill(src.ids.begin(), src.ids.end(), -1);
+}
+
+template<size_t N>
+glBuffers<N> &
+glBuffers<N>::operator=(glBuffers<N> && src) noexcept
+{
+	ids = src.ids;
+	std::fill(src.ids.begin(), src.ids.end(), -1);
+	return *this;
+}
+
 using glBuffer = glBuffers<1>;
 
 #endif
-- 
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