From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 25 Sep 2022 14:48:51 +0000 (+0300)
Subject: Fix validation checks for interpolation and sampling qualifiers
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=d6a04ea0146ea58c13a10098957e1d48492e26c0;p=libs%2Fgl.git

Fix validation checks for interpolation and sampling qualifiers
---

diff --git a/source/glsl/validate.cpp b/source/glsl/validate.cpp
index ce5a85b4..f6b11ef2 100644
--- a/source/glsl/validate.cpp
+++ b/source/glsl/validate.cpp
@@ -338,9 +338,9 @@ void DeclarationValidator::visit(VariableDeclaration &var)
 
 	if(!var.interpolation.empty() || !var.sampling.empty())
 	{
-		if(var.interface!="in" && stage->type==Stage::VERTEX)
+		if(var.interface=="in" && stage->type==Stage::VERTEX)
 			error(var, "Interpolation qualifier not allowed on vertex input");
-		else if(var.interface!="out" && stage->type==Stage::FRAGMENT)
+		else if(var.interface=="out" && stage->type==Stage::FRAGMENT)
 			error(var, "Interpolation qualifier not allowed on fragment output");
 		else if((var.interface!="in" && var.interface!="out") || (scope==FUNCTION_PARAM || scope==FUNCTION))
 			error(var, "Interpolation qualifier not allowed on non-interpolated variable");