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Chris Wilson c187da9a24 i830: GetImage acceleration. 
The presumption is that we wish to keep the target hot, so
copy to a new bo and move that to the CPU in preference to
causing ping-pong of the original.

Also the gpu is much faster at detiling.

Before (PineView):
 400000 trep @   0.1128 msec (  8860.0/sec): GetImage 10x10 square
  18000 trep @   1.3839 msec (   723.0/sec): GetImage 100x100 square
    800 trep @  30.0987 msec (    33.2/sec): GetImage 500x500 square

After: (PineView)
 180000 trep @   0.1478 msec (  6770.0/sec): GetImage 10x10 square
  60000 trep @   0.4545 msec (  2200.0/sec): GetImage 100x100 square
   4000 trep @   8.0739 msec (   124.0/sec): GetImage 500x500 square

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
 		2010-06-17 14:08:11 +01:00
man man: Update list of available 'sclaing mode' property values. 2010-03-22 14:16:25 -07:00
src i830: GetImage acceleration. 2010-06-17 14:08:11 +01:00
uxa uxa: Always clip glyphs to destination. 2010-06-12 18:07:17 +01:00
.gitignore .gitignore: use common defaults with custom section # 24239 2009-11-14 09:23:55 -05:00
AUTHORS AUTHORS: Add Robert Lowery to the authors file 2009-04-15 18:07:17 -07:00
COPYING COPYING: replace stub file with actual Copyright notices. 2010-06-12 20:24:10 -04:00
Makefile.am Makefile.am: add ChangeLog and INSTALL on MAINTAINERCLEANFILES 2009-11-23 09:25:05 -05:00
NEWS NEWS: Add notes for 2.11.901 2010-06-14 17:34:38 -07:00
README Take note for Pineview support in README and manpage 2010-01-04 14:15:41 -08:00
RELEASING Increment version to 2.9.0 2009-09-28 20:03:39 -07:00
autogen.sh Update autogen.sh to one that does objdir != srcdir. 2005-08-18 09:03:47 +00:00
configure.ac Merge commit '2.11.901' 2010-06-15 17:46:52 +01:00

README 

xf86-video-intel
Open-source X.org graphics driver for Intel graphics
http://www.intellinuxgraphics.com/

What is xf86-video-intel
------------------------
The xf86-video-intel module is an open-source 2D graphics driver for
the X Window System as implemented by X.org. It supports a variety of
Intel graphics chipsets including:

	i810/i810e/i810-dc100,i815,
	i830M,845G,852GM,855GM,865G,
	915G/GM,945G/GM/GME,946GZ
	G/GM/GME/Q965,
	G/Q33,G/Q35,G41,G/Q43,G/GM/Q45
	PineView-M (Atom N400 series)
	PineView-D (Atom D400/D500 series)

Where to get more information about the driver
----------------------------------------------
The primary source of information about this and other open-source
drivers for Intel graphics is:

	http://intellinuxgraphics.org/

Documentation specific to the xf86-video-intel driver including
possible configuration options for the xorg.conf file can be found in
the intel(4) manual page. After installing the driver this
documentation can be read with the following command:

	man intel

Mailing list for communication with users and developers of
xf86-video-intel:

	intel-gfx@lists.freedesktop.org

	Note: Subscription is required before posting, but anyone is
	free to subscribe. See instructions (and archives) here:

	http://lists.freedesktop.org/mailman/listinfo/intel-gfx

To report bugs encountered with the driver, see:

	http://intellinuxgraphics.org/how_to_report_bug.html

To see bugs that are targeted to be fixed in the next release:

	https://bugs.freedesktop.org/show_bug.cgi?id=intel-2d-release