From 13393ef04bc364534cd0a1b134eecddcff5dc67c Mon Sep 17 00:00:00 2001
From: Vincent Lejeune <vljn@ovi.com>
Date: Sat, 7 Feb 2015 01:55:14 +0100
Subject: [PATCH] Fix 1808

---
 src/graphics/render.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/graphics/render.cpp b/src/graphics/render.cpp
index 13fe63705d1..40e3986b96f 100644
--- a/src/graphics/render.cpp
+++ b/src/graphics/render.cpp
@@ -378,6 +378,13 @@ void IrrDriver::renderScene(scene::ICameraSceneNode * const camnode, unsigned po
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
         renderSolidFirstPass();
     }
+    else
+    {
+      // We need a cleared depth buffer for some effect (eg particles depth blending)
+      m_rtts->getFBO(FBO_NORMAL_AND_DEPTHS).Bind();
+      glClear(GL_DEPTH_BUFFER_BIT);
+      glBindFramebuffer(GL_FRAMEBUFFER, 0);
+    }
     PROFILER_POP_CPU_MARKER();