Fix for bug 3401933 - vertex color interpolation with shadow volumes in the scene

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4041 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/COpenGLDriver.cpp

@@ -3651,7 +3651,7 @@ void COpenGLDriver::drawStencilShadow(bool clearStencilBuffer, video::SColor lef
 	disableTextures();
 
 	// store attributes
-	glPushAttrib(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_ENABLE_BIT | GL_POLYGON_BIT | GL_STENCIL_BUFFER_BIT);
+	glPushAttrib(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_ENABLE_BIT | GL_POLYGON_BIT | GL_STENCIL_BUFFER_BIT | GL_LIGHTING_BIT);
 
 	glDisable(GL_LIGHTING);
 	glDisable(GL_FOG);