diff options
| author | Eric Anholt <eric@anholt.net> | 2008-10-19 21:22:37 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2008-10-19 21:53:16 -0700 |
| commit | 55cb65c6fdcf932d09e97abfa5374ee574676798 (patch) | |
| tree | fd906e64936bb8c17915b7353160b50f5217b063 /man/intel.man | |
| parent | 28bb056f8cd326770590157412835318863b4134 (diff) | |
Enable Option "Legacy3D" for 965 as well, and clarify both the docs and code.
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'man/intel.man')
| -rw-r--r-- | man/intel.man | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/man/intel.man b/man/intel.man index 115b35ac..15ab2345 100644 --- a/man/intel.man +++ b/man/intel.man @@ -135,27 +135,12 @@ Disable or enable XVideo support. Default: XVideo is enabled for configurations where it is supported. .TP .BI "Option \*qLegacy3D\*q \*q" boolean \*q -Enable support for the legacy i915_dri.so 3D driver. -This will, among other things, make the 2D driver tell libGL to -load the 3D driver i915_dri.so instead of the newer i915tex_dri.so. -This option is only used for chipsets in the range i830-i945. -Default for i830-i945 series: Enabled. -Default for i810: The option is not used. -Default for i965: The option is always true. -.TP -.BI "Option \*qAperTexSize\*q \*q" integer \*q -Give the size in kiB of the AGP aperture area that is reserved for the -DRM memory manager present in i915 drm from version 1.7.0 and upwards, -and that is used with the 3D driver in Mesa from version 6.5.2 and -upwards. If the size is set too high to make room for pre-allocated -VideoRam, the driver will try to reduce it automatically. If you use only -older Mesa or DRM versions, you may set this value to zero, and -activate the legacy texture pool (see -.B "Option \*qLegacy3D\*q" -). If you run 3D programs with large texture memory requirements, you might -gain some performance by increasing this value. -Default: 32768. -.TP +Enable support for the non-GEM mode of the 3D driver on i830 and newer. +This will allocate a large static area for older Mesa to use for its texture +pool. On systems with a working GEM environment, this can be disabled to +increase the memory pool available to other graphics tasks. +Default for i830 and newer: Enabled. +Default for i810: this option is not used. .BI "Option \*qPageFlip\*q \*q" boolean \*q Enable support for page flipping. This should improve 3D performance at the potential cost of worse performance with mixed 2D/3D. Also note that this gives |