From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 7 Mar 2021 22:16:15 +0000 (+0200)
Subject: Complain about named interface blocks if not supported
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=02c43c5aebb2214af8144eaf19f25b9a04aa2414

Complain about named interface blocks if not supported
---

diff --git a/source/glsl/compatibility.cpp b/source/glsl/compatibility.cpp
index 55fa30d9..a5ba8247 100644
--- a/source/glsl/compatibility.cpp
+++ b/source/glsl/compatibility.cpp
@@ -343,8 +343,13 @@ void LegacyConverter::visit(InterfaceBlock &iface)
 {
 	if(!supports_interface_blocks(iface.interface))
 	{
-		stage->content.body.splice(uniform_insert_point, iface.members.body);
-		nodes_to_remove.insert(&iface);
+		if(!iface.instance_name.empty())
+			unsupported("ARB_uniform_buffer_object required for interface block instances");
+		else
+		{
+			stage->content.body.splice(uniform_insert_point, iface.members.body);
+			nodes_to_remove.insert(&iface);
+		}
 	}
 }