From: Samuel Thibault <sthibault@debian.org>
Date: Sat, 23 Feb 2019 10:03:38 +0000 (+0100)
Subject: heat-opengl
X-Git-Tag: archive/raspbian/1.4.5+dfsg-2+rpi1^2^2^2^2^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d607638ef7bc101748f9e80bfdad76efd11da79e;p=starpu.git

heat-opengl

commit fd3e4dae459f7fc2819ea23ead69a5f191f2c97b
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Tue Feb 5 22:47:12 2019 +0200

    Only display heat results if DISPLAY is set


Gbp-Pq: Name heat-opengl
---

diff --git a/examples/heat/heat.c b/examples/heat/heat.c
index 5fa1bde..01a48a9 100644
--- a/examples/heat/heat.c
+++ b/examples/heat/heat.c
@@ -799,7 +799,9 @@ int main(int argc, char **argv)
 	}
 
 #ifdef STARPU_OPENGL_RENDER
-	opengl_render(ntheta, nthick, result, pmesh, argc, argv);
+	const char *display = getenv("DISPLAY");
+	if (display && display[0])
+		opengl_render(ntheta, nthick, result, pmesh, argc, argv);
 #endif
 
 	free(pmesh);