From 697bfd824d956b94b3fcbfb9c83151f309be8899 Mon Sep 17 00:00:00 2001
From: Philipp Rockel <philipp@rockolo.com>
Date: Tue, 26 Aug 2014 17:06:12 -0400
Subject: [PATCH] Restore openGL state / unbind buffer

These changes make it possible to integrate nanoVG into other openGL libraries like Cinder and openFrameworks and be able to draw afterwards.
---
 src/nanovg_gl.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/nanovg_gl.h b/src/nanovg_gl.h
index fc28b58..90b5659 100644
--- a/src/nanovg_gl.h
+++ b/src/nanovg_gl.h
@@ -1070,7 +1070,9 @@ static void glnvg__renderFlush(void* uptr)
 		glDisableVertexAttribArray(1);
 #if defined NANOVG_GL3
 		glBindVertexArray(0);
-#endif
+#endif	
+		glDisable(GL_CULL_FACE);
+        	glBindBuffer(GL_ARRAY_BUFFER, 0);
 		glUseProgram(0);
 		glBindTexture(GL_TEXTURE_2D, 0);
 	}