From 03e692cd5041254cf00bac7c8285157e67d20ab7 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Wed, 28 Feb 2018 11:22:19 +0100
Subject: [PATCH] source/GraphicsOpenGL.cpp: implement getVersion()

---
 source/GraphicsOpenGL.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/source/GraphicsOpenGL.cpp b/source/GraphicsOpenGL.cpp
index 701e6ff..364b344 100644
--- a/source/GraphicsOpenGL.cpp
+++ b/source/GraphicsOpenGL.cpp
@@ -37,6 +37,26 @@ void Graphics::shutdown()
 	m_display->destroy();
 }
 
+std::string Graphics::getVersion() const
+{
+	char buf[512];
+
+	char *ver = (char*) glGetString(GL_VERSION);
+	char *ven = (char*) glGetString(GL_VENDOR);
+	char *ren = (char*) glGetString(GL_RENDERER);
+	char *prof = "Compability";
+	GLint flags;
+
+	glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &flags);
+	if (flags & GL_CONTEXT_CORE_PROFILE_BIT) {
+		prof = "Core";
+	}
+
+	snprintf(buf, sizeof(buf), "OpenGL %s %s profile - %s %s", ver, prof, ren, ven);
+
+	return std::string(buf);
+}
+
 void Graphics::setDisplayMode(Display::Mode mode)
 {
 	m_display->setVideoMode(mode);