Rewrite color convert macros to: 1. fix YUV PC convert functions; 2. support YUV to RGB.TV convert; 3. better support for YUV to YUV convert; 4. better support for VSFilter compact RGB correlation
Cosmetics
Use the new YUV to YUV functions
Use new VSFilter compact correlation function
New function name pattern
Use the new YUV to RGB functions in PGS rendering
Add output TV level RGB support for PGS
BugFix: should clear PGS provider's cache when color setting changed
BugFix: ensure cache would be cleared when color setting changed
Change RGB output level option PREFER_TV to AUTO