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

---
 lib/glMappedBufferWriter.h | 78 ----------------------------------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 lib/glMappedBufferWriter.h

(limited to 'lib/glMappedBufferWriter.h')

diff --git a/lib/glMappedBufferWriter.h b/lib/glMappedBufferWriter.h
deleted file mode 100644
index 05540e4..0000000
--- a/lib/glMappedBufferWriter.h
+++ /dev/null
@@ -1,78 +0,0 @@
-#pragma once
-
-#include "special_members.h"
-#include <cstddef>
-#include <glad/gl.h>
-#include <utility>
-
-template<typename T> class glMappedBufferWriter {
-public:
-	using difference_type = std::ptrdiff_t;
-
-	glMappedBufferWriter(GLenum target, GLuint buffer, size_t count) :
-		target {target}, data {[&]() {
-			glBindBuffer(target, buffer);
-			glBufferData(target, static_cast<GLsizeiptr>(sizeof(T) * count), nullptr, GL_DYNAMIC_DRAW);
-			return static_cast<T *>(glMapBuffer(target, GL_WRITE_ONLY));
-		}()}
-	{
-	}
-
-	~glMappedBufferWriter()
-	{
-		if (target) {
-			glUnmapBuffer(target);
-		}
-	}
-
-	glMappedBufferWriter(glMappedBufferWriter && other) noexcept :
-		target {std::exchange(other.target, 0)}, data {std::exchange(other.data, nullptr)}
-	{
-	}
-
-	glMappedBufferWriter &
-	operator=(glMappedBufferWriter && other) noexcept
-	{
-		if (target) {
-			glUnmapBuffer(target);
-		}
-		target = std::exchange(other.target, 0);
-		data = std::exchange(other.data, nullptr);
-		return *this;
-	}
-
-	NO_COPY(glMappedBufferWriter);
-
-	glMappedBufferWriter &
-	operator++()
-	{
-		data++;
-		return *this;
-	}
-
-	glMappedBufferWriter &
-	operator++(int)
-	{
-		glMappedBufferWriter rtn {data};
-		data++;
-		return rtn;
-	}
-
-	T &
-	operator*()
-	{
-		return *data;
-	}
-
-	T *
-	operator->() const
-	{
-		return data;
-	}
-
-private:
-	explicit glMappedBufferWriter(T * data) : target {0}, data {data} { }
-
-	GLenum target;
-	T * data;
-};
-- 
cgit v1.3