dri+android: Plumb in-fence down to driver
Rather than immediately stall on the CPU in SwapBuffers() if the in-fence for the dequeued buffer is not yet signaled, push it down to the driver.
fixes #6048 (closed)
Rather than immediately stall on the CPU in SwapBuffers() if the in-fence for the dequeued buffer is not yet signaled, push it down to the driver.
fixes #6048 (closed)