[gimp/metadata-browser] app: increase the plug-in SHM size so it can hold a float RGBA tile

[Roman Joost <romanofski src gnome org>]

commit c8eaebdb015410db6392f70ee3acf157f162dfb4
Author: Michael Natterer <mitch gimp org>
Date:   Thu Apr 26 11:41:56 2012 +0200

    app: increase the plug-in SHM size so it can hold a float RGBA tile

 app/plug-in/gimppluginshm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/plug-in/gimppluginshm.c b/app/plug-in/gimppluginshm.c
index f8af440..ca35674 100644
--- a/app/plug-in/gimppluginshm.c
+++ b/app/plug-in/gimppluginshm.c
@@ -68,7 +68,7 @@
 #include "gimp-log.h"
 
 
-#define TILE_MAP_SIZE (GIMP_PLUG_IN_TILE_WIDTH * GIMP_PLUG_IN_TILE_HEIGHT * 4)
+#define TILE_MAP_SIZE (GIMP_PLUG_IN_TILE_WIDTH * GIMP_PLUG_IN_TILE_HEIGHT * 16)
 
 #define ERRMSG_SHM_DISABLE "Disabling shared memory tile transport"