From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 31 Mar 2021 19:39:18 +0000 (+0300)
Subject: Fill in the required version if empty
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=429c48f064b094d5bb3e010b41aaae8dcabff901;p=libs%2Fgl.git

Fill in the required version if empty

Most of the version checks won't trigger for GLSL 1.20 and none will for
GLSL 1.10.
---

diff --git a/source/glsl/finalize.cpp b/source/glsl/finalize.cpp
index 0725b739..8a525e37 100644
--- a/source/glsl/finalize.cpp
+++ b/source/glsl/finalize.cpp
@@ -89,7 +89,12 @@ void LegacyConverter::apply(Stage &s, const Features &feat)
 	stage = &s;
 	features = feat;
 	if(supports_stage(s.type))
+	{
 		s.content.visit(*this);
+
+		if(!stage->required_features.glsl_version)
+			stage->required_features.glsl_version = Version(1, (stage->required_features.gl_api==OPENGL_ES2 ? 0 : 10));
+	}
 	else
 		unsupported(format("Stage %s is not supported", Stage::get_stage_name(s.type)));
 }