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 5fa1bdef6e3efbf1d747b60ccfd36e7338c6bd9d..01a48a97f518aa71c3a5a10aabb2e30456f9a3ad 100644 (file)
--- 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);