From f6f7ada91bc6072eeaa05e996bad6001abc809cc Mon Sep 17 00:00:00 2001
From: Marcin Zawiejski <dragmz@gmail.com>
Date: Wed, 20 Jun 2018 22:44:11 +0200
Subject: [PATCH] prevent redraws when an inactive Particles2D node is present

---
 drivers/gles3/rasterizer_canvas_gles3.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp
index bb4c8ab4d79..c2377e0c3e8 100644
--- a/drivers/gles3/rasterizer_canvas_gles3.cpp
+++ b/drivers/gles3/rasterizer_canvas_gles3.cpp
@@ -832,6 +832,9 @@ void RasterizerCanvasGLES3::_canvas_item_render_commands(Item *p_item, Item *cur
 				if (!particles)
 					break;
 
+				if (particles->inactive && !particles->emitting)
+					break;
+
 				glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1); //not used, so keep white
 
 				VisualServerRaster::redraw_request();