From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 3 Apr 2021 14:12:50 +0000 (+0300)
Subject: Better checking of where the binding qualifier is allowed
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=a3637962f082182d72998a35ea86e48d51e520c3

Better checking of where the binding qualifier is allowed
---

diff --git a/source/glsl/validate.cpp b/source/glsl/validate.cpp
index 7235e223..54451bcd 100644
--- a/source/glsl/validate.cpp
+++ b/source/glsl/validate.cpp
@@ -81,11 +81,15 @@ void DeclarationValidator::visit(Layout &layout)
 				TypeDeclaration *type = variable->type_declaration;
 				while(BasicTypeDeclaration *basic = dynamic_cast<BasicTypeDeclaration *>(type))
 					type = basic->base_type;
-				allowed = (scope==GLOBAL && dynamic_cast<ImageTypeDeclaration *>(type));
-				err_descr = "variable of non-opaque type";
+				bool uniform = (variable->interface=="uniform");
+				allowed = (scope==GLOBAL && uniform && dynamic_cast<ImageTypeDeclaration *>(type));
+				err_descr = (uniform ? "variable of non-opaque type" : "non-uniform variable");
 			}
 			else if(iface_block)
-				allowed = true;
+			{
+				allowed = (iface_block->interface=="uniform");
+				err_descr = "non-uniform interface block";
+			}
 		}
 		else if(i->name=="constant_id")
 		{