TODO(dkovalev) move to common and reuse.larger size than the lossless encode. To block out those not very useful . -TODO(dkovalev) move to common and reuse.larger size than the lossless encode. To block out those not very useful .

RGBA float tile get put functions. Usable both by drivers and state trackers.Move raw block of pixels transfer object to user memory. -RGBA float tile get put functions. Usable both by drivers and state trackers.Move raw block of pixels transfer o