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Everything You Never Wanted to Know About Core ...

Avatar for Josh Abernathy Josh Abernathy
February 03, 2012
Programming
490
5

Everything You Never Wanted to Know About Core Animation

Avatar for Josh Abernathy

Josh Abernathy

February 03, 2012

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Transcript

  1. (Hola.)

  2. Story time.

  3. Josh goes to WWDC

  4. Cool story bro.

  5. Josh Abernathy @joshaber

  6. None
  7. None
  8. None
  9. None

  10. Everything You wanted to know about NEVER Core Animation

  11. None

  12. Docs

  13. Docs Headers

  14. Docs Headers

  15. History.

  16. HOW DO THEY WORK? Window Managers

  17. None

  18. Stacking Window Manager

  19. None

  20. Draw window A to buffer

  21. Draw window A to buffer ...

  22. Draw window A to buffer ... Draw window N to

    buffer

  23. Draw window A to buffer ... Swap buffer to screen

    Draw window N to buffer

  24. aka

  25. aka

  26. None
  27. None
  28. None
  29. None
  30. None
  31. None

  32. jk, guys

  33. None
  34. None
  35. None
  36. None

  37. Draw dirty rect to buffer

  38. Draw dirty rect to buffer Swap buffer to screen

  39. None

  40. Compositing Window Manager

  41. Quartz Compositor

  42. None
  43. None
  44. None
  45. None

  46. Core Animation.

  47. None

  48. ...not just animation

  49. Compositing Window Manager

  50. Compositing Window Manager ...in your window

  51. aka

  52. aka

  53. Buffers, How do they work?

  54. Buffers are OpenGL textures

  55. Live demo!

  56. Buffers are OpenGL textures

  57. None

  58. Instruments

  59. CA_COLOR_OPAQUE Instruments

  60. CA_COLOR_OPAQUE OpenGL Profiler Instruments

  61. Minimize

  62. Minimize Minimize Minimize

  63. Minimize re-draw Minimize Minimize

  64. Minimize re-draw Minimize Minimize blending

  65. Minimize re-draw Minimize Minimize blending hierarchy

  66. Using Core Animation.

  67. Super nice! OMG KILL ME NOW

  68. Subpixel anti-aliased Standard anti-aliasing

  69. Super nice! OMG KILL ME NOW

  70. Super nice! Still super nice!

  71. TwUI Pronounced: two- eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeee e

  72. None

  73. fram ew ork

  74. TwUI More Animation github.com/twitter/twui github.com/joshaber/MoreAnimation Chameleon github.com/BigZaphod/Chameleon

  75. The End.