From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 4 Jan 2024 18:01:30 +0000 (+0200)
Subject: Require interpolation and sampling qualifiers to match
X-Git-Url: https://git.tdb.fi/?a=commitdiff_plain;h=8d8adf3f76c906999b8a41d280a74d76d09b4b27;p=libs%2Fgl.git

Require interpolation and sampling qualifiers to match
---

diff --git a/source/glsl/validate.cpp b/source/glsl/validate.cpp
index 7f24a216..47b12981 100644
--- a/source/glsl/validate.cpp
+++ b/source/glsl/validate.cpp
@@ -886,7 +886,13 @@ void StageInterfaceValidator::visit(VariableDeclaration &var)
 					var.linked_declaration->name, var.linked_declaration->type_declaration->name));
 			}
 		}
-		if((var.sampling=="patch") != (var.linked_declaration->sampling=="patch"))
+		if(var.interpolation!=var.linked_declaration->interpolation)
+		{
+			error(var, format("Mismatched interpolation qualifier '%s' for 'in %s'", var.interpolation, var.name));
+			add_info(*var.linked_declaration, format("Linked to 'out %s' qualified as '%s'",
+				var.linked_declaration->name, var.linked_declaration->interpolation));
+		}
+		if(var.sampling!=var.linked_declaration->sampling)
 		{
 			error(var, format("Mismatched sampling qualifier '%s' for 'in %s'", var.sampling, var.name));
 			add_info(*var.linked_declaration, format("Linked to 'out %s' qualified as '%s'",