From 21e9db9cf190d77c8aa9d71f9692f9adbe39cbc2 Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Thu, 15 Sep 2016 11:23:11 +0200
Subject: [PATCH] OpenGL render: Skip GP passes if viewport has GP visibility
 disabled

---
 source/blender/editors/render/render_opengl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/blender/editors/render/render_opengl.c b/source/blender/editors/render/render_opengl.c
index 85c05ab0e5c..b6be68ce4d1 100644
--- a/source/blender/editors/render/render_opengl.c
+++ b/source/blender/editors/render/render_opengl.c
@@ -445,6 +445,9 @@ static void add_gpencil_renderpass(OGLRender *oglrender, RenderResult *rr, Rende
 	if (BLI_listbase_is_empty(&gpd->layers)) {
 		return;
 	}
+	if ((oglrender->v3d->flag2 & V3D_SHOW_GPENCIL) == 0) {
+		return;
+	}
 
 	/* save old alpha mode */
 	short oldalphamode = scene->r.alphamode;