From: Ray Strode <rstrode@redhat.com>
Date: Thu, 8 Oct 2009 20:01:56 +0000 (-0400)
Subject: [renderer] map buffer lazily
X-Git-Tag: 0.8.0~163
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89f07b8f81da2eddf31758d990d9cb262f2ba0ae;p=thirdparty%2Fplymouth.git

[renderer] map buffer lazily

This is to prevent screen clears on plugins that don't
use the renderers (text plugins)
---

diff --git a/src/libplybootsplash/ply-renderer.c b/src/libplybootsplash/ply-renderer.c
index 7c6695f6..591af2c4 100644
--- a/src/libplybootsplash/ply-renderer.c
+++ b/src/libplybootsplash/ply-renderer.c
@@ -264,14 +264,6 @@ ply_renderer_open (ply_renderer_t *renderer)
           continue;
         }
 
-      if (!ply_renderer_map_to_device (renderer))
-        {
-          ply_trace ("could not map renderer to device for plugin %s",
-                     plugin_path);
-          ply_renderer_close_device (renderer);
-          ply_renderer_unload_plugin (renderer);
-          continue;
-        }
       return true;
   }
 
@@ -314,6 +306,9 @@ ply_renderer_flush_head (ply_renderer_t      *renderer,
   assert (renderer->plugin_interface != NULL);
   assert (head != NULL);
 
+  if (!ply_renderer_map_to_device (renderer))
+    return;
+
   renderer->plugin_interface->flush_head (renderer->backend, head);
 }