allow tiles of different levels to be directly used for rendering

Authored by Bernhard Beschow <bbeschow@cs.tu-berlin.de>.

Description

allow tiles of different levels to be directly used for rendering

This patch is a prerequisite for using a backing store during tile rendering.

Details

Committed
Bernhard Beschow <bbeschow@cs.tu-berlin.de>Jul 16 2011, 3:14 PM
Parents
R34:320c83a6c6a9: fix tile update
Branches
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