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-rw-r--r--include/GL/internal/dri_interface.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 0f3555b576..c204ecfe62 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -472,6 +472,14 @@ struct __DRIdrawableRec {
* \since Internal API version 20030317.
*/
unsigned swap_interval;
+
+ /**
+ * Used by drivers that implement the GLX_MESA_copy_sub_buffer extension.
+ *
+ * \since Internal API version 20060314.
+ */
+ void (*copySubBuffer)(__DRInativeDisplay *dpy, void *drawablePrivate,
+ int x, int y, int w, int h);
};
#endif