From 9d30d622aecf40ecf6e501bac3eed42cefb783d1 Mon Sep 17 00:00:00 2001
From: Stuart Buchanan <stuart_d_buchanan@yahoo.co.uk>
Date: Tue, 18 Sep 2012 15:48:06 +0100
Subject: [PATCH] Expose the shader language version, to help diagnostics.

---
 src/Main/main.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index 2e7f47bd7..04e075c88 100644
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -155,6 +155,9 @@ struct GeneralInitOperation : public GraphicsContextOperation
         simRendering->setStringValue("gl-version", (char*) glGetString(GL_VERSION));
         SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_VERSION));
 
+        simRendering->setStringValue("gl-shading-language-version", (char*) glGetString(GL_SHADING_LANGUAGE_VERSION));
+        SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_SHADING_LANGUAGE_VERSION));
+
         GLint tmp;
         glGetIntegerv( GL_MAX_TEXTURE_SIZE, &tmp );
         simRendering->setIntValue("max-texture-size", tmp);
-- 
2.39.5