From 703c4cf003d31ddf6a777761c24cf67c699b6951 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Timm=20B=C3=A4der?= <mail@baedert.org>
Date: Fri, 8 Dec 2017 20:43:47 +0100
Subject: [PATCH] gl renderer: Ignore render ops before we have a valid program

---
 gsk/gl/gskglrenderer.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index 5da50f60ea..40020dedf0 100644
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -1629,6 +1629,10 @@ gsk_gl_renderer_render_ops (GskGLRenderer *self,
           op->op == OP_CHANGE_VAO)
         continue;
 
+      if (op->op != OP_CHANGE_PROGRAM &&
+          program == NULL)
+        continue;
+
       OP_PRINT ("Op %u: %u", i, op->op);
 
       switch (op->op)
-- 
2.30.2