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authorEric Anholt <anholt@freebsd.org>2004-06-20 07:26:08 +0000
committerEric Anholt <anholt@freebsd.org>2004-06-20 07:26:08 +0000
commit8c1b37420ea890f76edb97aed61ee427a871cd3f (patch)
tree91ee9ae38e7fa59acc14d595e4a474ed8393e005 /man
parent6ecf374d500afe6da494dfdd6566396ec65b6d6a (diff)
Bug #748:
- Add Render acceleration for Radeon 100 and 200-series cards, enabled by default. Notable performance gains include 27fps in cairogears instead of 6fps (compared to 50 with glitz), and my disks are now the bottleneck in an ls -lR in gnome-terminal. Only supported in DRI mode because the MMIO submission hangs the card so far, but the code is left in because it may be supportable soon. - Add xorg.conf options to disable Render acceleration and to force the subpixel order in the server (Hui Yu). Many thanks to Hui Yu at ATI for the code this was based off of, Michel Daenzer for bugfixes and suggestions, and LinuxFund for sponsoring the work.
Diffstat (limited to 'man')
-rw-r--r--man/radeon.man34
1 files changed, 34 insertions, 0 deletions
diff --git a/man/radeon.man b/man/radeon.man
index 50f8cfe..d9e4895 100644
--- a/man/radeon.man
+++ b/man/radeon.man
@@ -435,6 +435,40 @@ You have been warned. The
.B frequency
parameter may be specified as a float value with standard suffixes like
"k", "kHz", "M", "MHz".
+.TP
+.BI "Option \*qRenderAccel\*q \*q" boolean \*q
+Enable Render acceleration. Does not support component alpha (subpixel)
+rendering. Only supported on Radeon series up to and including 9200 (9500/9700
+and newer unsupported). The default is
+.B on.
+.TP
+.BI "Option \*qSubPixelOrder\*q \*q" "string" \*q
+Force subpixel order to specified order.
+Subpixel order is used for subpixel decimation on flat panels.
+.br
+NONE \-\- No subpixel (CRT like displays)
+.br
+RGB \-\- in horizontal RGB order (most flat panels)
+.br
+BGR \-\- in horizontal BGR order (some flat panels)
+
+.br
+This option is intended to be used in following cases:
+.br
+1. The default subpixel order is incorrect for your panel.
+.br
+2. Enable subpixel decimation on analog panels.
+.br
+3. Adjust to one display type in dual-head clone mode setup.
+.br
+4. Get better performance with Render acceleration on
+digital panels (use NONE setting).
+.br
+The default is
+.B NONE
+for CRT,
+.B RGB
+for digital panels
.SH SEE ALSO
__xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), xorgconfig(__appmansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__)