WII: Do not access Surface::pixels directly.
PS2: Do not access Surface::pixels directly.
NDS: Do not access Surface::pixels directly.
IPHONE: Do not access Surface::pixels directly.
PSP: Do not access Surface::pixels directly.
ANDROID: Do not access Surface::pixels directly.
DC: Do not access Surface::pixels directly.
N64: Do not access Surface::pixels anymore.
VKEYBD: Do not access Surface::pixels anymore.
GRAPHICS: Make Surface::pixels protected.