Mesa (master): dri: Add dupImage to DRIimageExtension

[Benjamin Franzke]

Module: Mesa
Branch: master
Commit: 5fbbd4c19fca6486050990893e8e8c1835ba0b4d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5fbbd4c19fca6486050990893e8e8c1835ba0b4d

Author: Benjamin Franzke <benjaminfranzke at googlemail.com>
Date:   Wed Mar  9 20:47:42 2011 +0100

dri: Add dupImage to DRIimageExtension

---

 include/GL/internal/dri_interface.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index f022b44..4fe9e94 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -849,6 +849,11 @@ struct __DRIimageExtensionRec {
 			       void *loaderPrivate);
 
    GLboolean (*queryImage)(__DRIimage *image, int attrib, int *value);
+
+   /**
+    * The new __DRIimage will share the content with the old one, see dup(2).
+    */
+   __DRIimage *(*dupImage)(__DRIimage *image, void *loaderPrivate);
 };