From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 3 Mar 2021 15:10:03 +0000 (+0200)
Subject: Fix passthroughs being generated for non-output variables
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=11ce239520e60df331ef635b9e210204d80de746;p=libs%2Fgl.git

Fix passthroughs being generated for non-output variables
---

diff --git a/source/glsl/generate.cpp b/source/glsl/generate.cpp
index 38eda220..9adfb93d 100644
--- a/source/glsl/generate.cpp
+++ b/source/glsl/generate.cpp
@@ -606,11 +606,10 @@ void InterfaceGenerator::visit(Passthrough &pass)
 		const map<string, VariableDeclaration *> &prev_vars = stage->previous->content.variables;
 		for(map<string, VariableDeclaration *>::const_iterator i=prev_vars.begin(); i!=prev_vars.end(); ++i)
 		{
-			bool linked = false;
-			for(vector<VariableDeclaration *>::const_iterator j=pass_vars.begin(); (!linked && j!=pass_vars.end()); ++j)
-				linked = ((*j)->linked_declaration==i->second);
+			if(i->second->interface!="out")
+				continue;
 
-			if(!linked && generate_interface(*i->second, "in", i->second->name))
+			if(!i->second->linked_declaration && generate_interface(*i->second, "in", i->second->name))
 				pass_vars.push_back(i->second);
 		}
 	}