JVET-V0066: Encoder improvements to palette coding for high bit depth
requested to merge takeshi.tsukuba/VVCSoftware_VTM:V0066_EncoderImprovementsToPaletteCoding into master
Changes for JVET-V0066: Encoder improvements to palette coding for high bit depth
- replace lookup tables with on-the-fly calculations for bit estimation
- fix QP derivation for errorLimit
Edited by Takeshi Tsukuba