xorg-server/patches/xorg-server-1.1.1-aiglx-dont-backfill-bg-none.patch

Disable backfilling of windows created with bg=none, which otherwise
would force a framebuffer readback.

--- ./composite/compalloc.c.spiffiffity	2006-03-13 16:59:55.000000000 -0500
+++ ./composite/compalloc.c	2006-04-12 16:37:50.000000000 -0400
@@ -478,6 +478,7 @@
      * Copy bits from the parent into the new pixmap so that it will
      * have "reasonable" contents in case for background None areas.
      */
+#if 0
     if (pGC)
     {
 	XID val = IncludeInferiors;
@@ -492,6 +493,7 @@
 			       w, h, 0, 0);
 	FreeScratchGC (pGC);
     }
+#endif
     return pPixmap;
 }
 
1	Disable backfilling of windows created with bg=none, which otherwise
2	would force a framebuffer readback.
3
4	--- ./composite/compalloc.c.spiffiffity 2006-03-13 16:59:55.000000000 -0500
5	+++ ./composite/compalloc.c 2006-04-12 16:37:50.000000000 -0400
6	@@ -478,6 +478,7 @@
7	* Copy bits from the parent into the new pixmap so that it will
8	* have "reasonable" contents in case for background None areas.
9	*/
10	+#if 0
11	if (pGC)
12	{
13	XID val = IncludeInferiors;
14	@@ -492,6 +493,7 @@
15	w, h, 0, 0);
16	FreeScratchGC (pGC);
17	}
18	+#endif
19	return pPixmap;
20	}
21