From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 7 Feb 2021 13:33:20 +0000 (+0200)
Subject: Ensure that mapped memory is unmapped in Texture2D::AsyncLoader
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=da1e3f68e73cc0b6fb23e9dbae410cf9af3428a2;p=libs%2Fgl.git

Ensure that mapped memory is unmapped in Texture2D::AsyncLoader
---

diff --git a/source/texture2d.cpp b/source/texture2d.cpp
index 311a3e45..1e8e3db8 100644
--- a/source/texture2d.cpp
+++ b/source/texture2d.cpp
@@ -26,6 +26,7 @@ private:
 
 public:
 	AsyncLoader(Texture2D &, IO::Seekable &);
+	~AsyncLoader();
 
 	virtual bool needs_sync() const;
 	virtual bool process();
@@ -249,6 +250,12 @@ Texture2D::AsyncLoader::AsyncLoader(Texture2D &t, IO::Seekable &i):
 	phase(0)
 { }
 
+Texture2D::AsyncLoader::~AsyncLoader()
+{
+	if(mapped_address)
+		pixel_buffer.unmap();
+}
+
 bool Texture2D::AsyncLoader::needs_sync() const
 {
 	return phase%2;
@@ -276,6 +283,7 @@ bool Texture2D::AsyncLoader::process()
 	else if(phase==3)
 	{
 		Bind _bind_buf(pixel_buffer, PIXEL_UNPACK_BUFFER);
+		mapped_address = 0;
 		if(!pixel_buffer.unmap())
 		{
 			phase = 1;