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sna: Track a proxy's dirty status upon itself rather than the target 

As proxy's are short-lived and are not used outside of the operation for
which they are created, dirtied or flushed, we can safely copy the dirty
status onto the proxy object itself.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-01-23 22:14:15 +00:00
parent 2574a04c94
commit ec794f7594
2 changed files with 1 additions and 4 deletions
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1
src/sna/kgem.c
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@ -2900,6 +2900,7 @@ struct kgem_bo *kgem_create_proxy(struct kgem_bo *target,
return NULL;
bo->io = target->io;
bo->dirty = target->dirty;
bo->reusable = false;
bo->proxy = kgem_bo_reference(target);
bo->delta = offset;

4
src/sna/kgem.h
View File

@ -414,16 +414,12 @@ static inline bool kgem_bo_is_dirty(struct kgem_bo *bo)
if (bo == NULL)
return FALSE;
if (bo->proxy)
bo = bo->proxy;
return bo->dirty;
}
static inline void kgem_bo_mark_dirty(struct kgem_bo *bo)
{
DBG_HDR(("%s: handle=%d\n", __FUNCTION__, bo->handle));
if (bo->proxy)
bo = bo->proxy;
bo->dirty = true;
}