From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 7 Feb 2021 16:20:13 +0000 (+0200)
Subject: Fix sampler binding bug
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=1fe271c3f60ec619bacf789ebdcd35be480950ba;p=libs%2Fgl.git

Fix sampler binding bug
---

diff --git a/source/texture.cpp b/source/texture.cpp
index e6691b41..f6594ab1 100644
--- a/source/texture.cpp
+++ b/source/texture.cpp
@@ -226,6 +226,7 @@ void Texture::bind_to(unsigned i) const
 	}
 
 	TexUnit &unit = TexUnit::get_unit(i);
+	const Texture *cur = unit.get_texture();
 	if(unit.set_texture(this))
 	{
 		if(manager)
@@ -239,7 +240,7 @@ void Texture::bind_to(unsigned i) const
 			glBindTexture(target, id);
 		}
 
-		if(!unit.get_sampler())
+		if(!unit.get_sampler() || unit.get_sampler()==&cur->default_sampler)
 			default_sampler.bind_to(i);
 	}
 }