From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 18 Sep 2021 11:54:48 +0000 (+0300)
Subject: Only enable seamless cube map once
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=cf1676a405c2a81413fd565bc83331b7a8778eb5

Only enable seamless cube map once
---

diff --git a/source/core/texturecube.cpp b/source/core/texturecube.cpp
index 5ee772ca..460c109e 100644
--- a/source/core/texturecube.cpp
+++ b/source/core/texturecube.cpp
@@ -49,7 +49,14 @@ TextureCube::TextureCube():
 {
 	static Require _req(ARB_texture_cube_map);
 	if(ARB_seamless_cube_map)
-		glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
+	{
+		static bool seamless_init = false;
+		if(!seamless_init)
+		{
+			glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
+			seamless_init = true;
+		}
+	}
 }
 
 void TextureCube::storage(PixelFormat fmt, unsigned sz, unsigned lv)