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Better driver bug workaround
authorTeng-Hui Zhu <ztenghui@google.com>
Thu, 4 Aug 2011 20:26:06 +0000 (13:26 -0700)
committerTeng-Hui Zhu <ztenghui@google.com>
Thu, 4 Aug 2011 20:29:21 +0000 (13:29 -0700)
commitbd7014f80539c945baa9bdad996b24ee02545963
tree8847de9b1521e0f9eac13d28ef2be4e982065dc0
parent82b16301ec89989ef436f317f2f23f57ed2e2660
Better driver bug workaround

It seems like the FBO operation is out of sync in some GL driver.
Instead of doing a readPixel, we can also force a read after write by calling
an extra draw.

bug:5118763

Change-Id: Idaf259f84b0dcc0f3bc94bcf1bd1a4adf5250350
Source/WebCore/platform/graphics/android/TransferQueue.cpp