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(Hola.)
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Story time.
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Josh goes to WWDC
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Cool story bro.
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Josh Abernathy @joshaber
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Everything You wanted to know about NEVER Core Animation
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Docs
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Docs Headers
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Docs Headers
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History.
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HOW DO THEY WORK? Window Managers
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Stacking Window Manager
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Draw window A to buffer
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Draw window A to buffer ...
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Draw window A to buffer ... Draw window N to buffer
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Draw window A to buffer ... Swap buffer to screen Draw window N to buffer
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aka
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aka
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jk, guys
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Draw dirty rect to buffer
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Draw dirty rect to buffer Swap buffer to screen
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Compositing Window Manager
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Quartz Compositor
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Core Animation.
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...not just animation
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Compositing Window Manager
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Compositing Window Manager ...in your window
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aka
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aka
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Buffers, How do they work?
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Buffers are OpenGL textures
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Live demo!
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Buffers are OpenGL textures
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Instruments
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CA_COLOR_OPAQUE Instruments
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CA_COLOR_OPAQUE OpenGL Profiler Instruments
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Minimize
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Minimize Minimize Minimize
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Minimize re-draw Minimize Minimize
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Minimize re-draw Minimize Minimize blending
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Minimize re-draw Minimize Minimize blending hierarchy
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Using Core Animation.
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Super nice! OMG KILL ME NOW
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Subpixel anti-aliased Standard anti-aliasing
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Super nice! OMG KILL ME NOW
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Super nice! Still super nice!
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TwUI Pronounced: two- eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeee e
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fram ew ork
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TwUI More Animation github.com/twitter/twui github.com/joshaber/MoreAnimation Chameleon github.com/BigZaphod/Chameleon
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The End.