Default fpsLimit mode to standard (we forgot to zero it). Fixes #2100.
Only create backing texture for DrawPixels when needed.
Detect a method that some games use to get video on the screen. No more need to turn on raw framebuffer in these cases (this may not catch all of them).
DrawPixels: Avoid copying in the common case.
Keep a separate pointer for non-VRAM displayptr. Fixes GTA intro movie while still not breaking MotoGP.
Another framebuffer / displayptr fix.