[Mesa-dev] [PATCH] meta: allow nested meta operations

[Brian Paul]

On 12/08/2010 10:01 PM, Xiang, Haihao wrote:
> _mesa_meta_CopyPixels results in nested meta operations on Sandybridge.
> Previoulsy the second meta operation overrides all states saved by the
> first meta function.

Looks good, but I think we could get away with MAX_META_OPS_DEPTH=2. 
I don't see any cases where we'd need more at this time.

-Brian