From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 10 Oct 2021 12:48:46 +0000 (+0300)
Subject: Decorate builtin variables in the global scope
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=d5a146a5c86eab53460effcb1addbe1bbfe18109

Decorate builtin variables in the global scope
---

diff --git a/source/glsl/spirv.cpp b/source/glsl/spirv.cpp
index 16168a8c..d8f24d20 100644
--- a/source/glsl/spirv.cpp
+++ b/source/glsl/spirv.cpp
@@ -1646,6 +1646,11 @@ void SpirVGenerator::visit(VariableDeclaration &var)
 					writer.write_op_decorate(var_id, DECO_BINDING, q.value);
 			}
 		}
+		if(!var.name.compare(0, 3, "gl_"))
+		{
+			BuiltinSemantic semantic = get_builtin_semantic(var.name);
+			writer.write_op_decorate(var_id, DECO_BUILTIN, semantic);
+		}
 
 		if(init_id && current_function)
 		{