Fix transparent particles.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@876 dfc29bdd-3216-0410-991c-e03cc46cb475

examples/08.SpecialFX/main.cpp

@@ -187,6 +187,7 @@ int main()
 	paf->drop();
 
 	ps->setMaterialFlag(video::EMF_LIGHTING, false);
+	ps->setMaterialFlag(video::EMF_ZWRITE_ENABLE, false);
 	ps->setMaterialTexture(0, driver->getTexture("../../media/fire.bmp"));
 	ps->setMaterialType(video::EMT_TRANSPARENT_VERTEX_ALPHA);
 

examples/11.PerPixelLighting/main.cpp

@@ -364,6 +364,7 @@ int main()
 		smgr->addBillboardSceneNode(light1, core::dimension2d<f32>(60, 60));
 
 	bill->setMaterialFlag(video::EMF_LIGHTING, false);
+	bill->setMaterialFlag(video::EMF_ZWRITE_ENABLE, false);
 	bill->setMaterialType(video::EMT_TRANSPARENT_ADD_COLOR);
 	bill->setMaterialTexture(0, driver->getTexture("../../media/particlered.bmp"));