From b73a3c677171a13bdd7b0044071601647bfbfe67 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan.goodliffe@octal.co.uk>
Date: Tue, 10 Mar 2026 09:40:37 +0000
Subject: Refactor glMappedBufferWriter into a DSA wrapper for std::span

---
 game/terrain.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'game/terrain.cpp')

diff --git a/game/terrain.cpp b/game/terrain.cpp
index 8bef36e..44ed484 100644
--- a/game/terrain.cpp
+++ b/game/terrain.cpp
@@ -6,7 +6,7 @@
 #include <gfx/image.h>
 #include <gfx/models/mesh.h>
 #include <gfx/models/vertex.h>
-#include <glMappedBufferWriter.h>
+#include <glMappedBufferSpan.h>
 #include <glm/glm.hpp>
 #include <location.h>
 #include <maths.h>
@@ -33,7 +33,8 @@ Terrain::SurfaceKey::operator<(const SurfaceKey & other) const
 inline void
 Terrain::copyVerticesToBuffer() const
 {
-	std::ranges::transform(all_vertices(), glMappedBufferWriter<Vertex> {GL_ARRAY_BUFFER, verticesBuffer, n_vertices()},
+	std::ranges::transform(all_vertices(),
+			glMappedBufferSpan<Vertex> {verticesBuffer, n_vertices(), GL_WRITE_ONLY, true}.begin(),
 			[this](const auto & vertex) {
 				return Vertex {point(vertex), normal(vertex)};
 			});
-- 
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