Keep the sphere locked while drawing the wireframe

[grits] / src / gis-opengl.c

diff --git a/src/gis-opengl.c b/src/gis-opengl.c
index 377a83ec379d5fd79c62022f48dfb376f74ca48b..e5f64680f4126803f5ada816f71294df0e9381cf 100644 (file)
--- a/src/gis-opengl.c
+++ b/src/gis-opengl.c
@@ -210,12 +210,12 @@ static gboolean on_expose(GisOpenGL *opengl, GdkEventExpose *event, gpointer _)
 #else
        g_mutex_lock(opengl->objects_lock);
        g_tree_foreach(opengl->objects, _draw_level, opengl);
-       g_mutex_unlock(opengl->objects_lock);
        if (opengl->wireframe) {
                glClear(GL_DEPTH_BUFFER_BIT);
                glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
                roam_sphere_draw(opengl->sphere);
        }
+       g_mutex_unlock(opengl->objects_lock);
 #endif
 
        GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(GTK_WIDGET(opengl));