diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-04 20:31:44 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-04 20:36:12 +0100 |
| commit | b27a521214728052b8b10342aaacbaf1622b8e2c (patch) | |
| tree | ff6a34d4f91313340dd215cd042ccf7c1fc3bd80 | |
| parent | 3e641459f8997f45288cc3cb314e50f2b5a629fd (diff) | |
shadow: Enable shadow by default on SandyBridge
SandyBridge 2D support is far from complete, so instead of
permanently falling back and always using uncached GTT mapping for
rendering, use the shadow buffer instead.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/intel_driver.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/intel_driver.c b/src/intel_driver.c index 2cd50a10..50540dde 100644 --- a/src/intel_driver.c +++ b/src/intel_driver.c @@ -560,7 +560,6 @@ static Bool I830PreInit(ScrnInfoPtr scrn, int flags) intel->force_fallback = drmCommandNone(intel->drmSubFD, DRM_I915_GEM_THROTTLE) != 0; - intel->use_shadow = FALSE; /* Enable tiling by default */ intel->tiling = TRUE; @@ -573,9 +572,15 @@ static Bool I830PreInit(ScrnInfoPtr scrn, int flags) intel->tiling = FALSE; } + intel->use_shadow = FALSE; + if (IS_GEN6(intel)) + intel->use_shadow = TRUE; + if (xf86IsOptionSet(intel->Options, OPTION_SHADOW)) { - if (xf86ReturnOptValBool(intel->Options, OPTION_SHADOW, FALSE)) - intel->use_shadow = TRUE; + intel->use_shadow = + xf86ReturnOptValBool(intel->Options, + OPTION_SHADOW, + FALSE); } if (intel->use_shadow) { |