Merge pull request #728 from unknownbrackets/jit-vfpu

Fix and re-enable vdot again on x86
Merge pull request #729 from unknownbrackets/jit-vfpu

Jit known prefix support
Merge pull request #730 from unknownbrackets/jit-vfpu

Assume prefixes start as default until proven wrong
ARM buildfix.
Fix framebuffer init. Why was it like that?
Merge pull request #732 from xsacha/master

Fix framebuffer init (colorDepth)
Proper ARM buildfix.
Cleanup some warnings and reuse some vars.
Fix some misc. warnings.
Fix some misc HLE warnings.
Merge pull request #733 from unknownbrackets/warnings

Warning fixes
Tests say matrices apply mask to last col (kinda.)

It seems inconsistent but probably better than before.  Also add an error.
vi2uc, etc. should apply the D prefix as float.

So say tests on an actual PSP.
Mark a bunch of VFPU functions which eat prefixes.
Add a few more OUT_EAT_PREFIX flags to VFPU.