rsx: Tiled memory handling improvements

[kd-11]

A series of improvements targeting tiled memory bugs. Fixes several different issues, but primarily addresses the repeating/tiling mirror effect in some games when partial copies were done on tiled regions.

• Fixes some broken visuals in NFS Rivals. There's still some garbling at the screen edges that goes away if I upload full tiles to the GPU, but this makes no logical sense and I likely have a bug somewhere else.
• Fixes broken visuals in Split/Second. More stuff now renders correctly with the downside now being that some glitchy stuff that was invisible before is now visible.

RSX tiling work is still WIP, so I'm committing this as-is before I lose my mind.

See #14682

[legend800]

Addresses the stripping issue with some artifacting as you mentioned (sky, around car, side bar, etc.). Also, the effects have regressed - no smoke or explosions at all now (native res). Was working partially before, albeit it with the stripping problem.

RPCS3.log.gz

[kd-11]

Also, the effects have regressed - no smoke or explosions at all now (native res)

I cannot reproduce this. The effects render fine on my setup.
The only issue I have is the red and green colors on the screen, but those aren't tiled so it's likely caused by something else.

[legend800]

Checked again and I guess I missed the first explosion. So scratch that comment.

It's just all the artifacting as you can see below. My test level is Downtown Central fyi (Quick Play > Race).

My settings: AF off(fix red outlines), WCB (smearing), RSX tiled memory(tiling), 100% res(fix pixelation), RDB, WDB, RCB

RPCS3.log.gz

[Triticum0]

@kd-11 Just FYI, Mercury Hg is not properly fixed with this pr. https://www.youtube.com/watch?v=YX7CqoSsjpw