From 7c81905ed2485ebce2d013313e81746e3d953156 Mon Sep 17 00:00:00 2001
From: bkaradzic <branimirkaradzic@gmail.com>
Date: Sat, 21 Sep 2013 22:31:00 -0700
Subject: [PATCH] GL: Unbind VAO before using clear quad.

---
 src/renderer_gl.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index e14af36a..a0088e74 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -2110,6 +2110,12 @@ namespace bgfx
 #if BGFX_CONFIG_CLEAR_QUAD
 		if (s_renderCtx->m_useClearQuad)
 		{
+			const GLuint defaultVao = s_renderCtx->m_vao;
+			if (0 != defaultVao)
+			{
+				GL_CHECK(glBindVertexArray(defaultVao) );
+			}
+
 			GL_CHECK(glDisable(GL_SCISSOR_TEST) );
 			GL_CHECK(glDisable(GL_CULL_FACE) );
 			GL_CHECK(glDisable(GL_BLEND) );