GBA Video: Implement mosaic for modes 2 - 5, untested with windows
GBA Video: Implement mosaic for modes 2 - 5, untested with windows

sergiobenrocha2/mgba,askotx/mgba,MerryMage/mgba,fr500/mgba,fr500/mgba,sergiobenrocha2/mgba,iracigt/mgba,fr500/mgba,Iniquitatis/mgba,MerryMage/mgba,Anty-Lemon/mgba,jeremyherbert/mgba,jeremyherbert/mgba,iracigt/mgba,Anty-Lemon/mgba,jeremyherbert/mgba,AdmiralCurtiss/mgba,libretro/mgba,zerofalcon/mgba,Touched/mgba,Iniquitatis/mgba,Anty-Lemon/mgba,iracigt/mgba,askotx/mgba,mgba-emu/mgba,matthewbauer/mgba,sergiobenrocha2/mgba,bentley/mgba,Anty-Lemon/mgba,cassos/mgba,askotx/mgba,bentley/mgba,jeremyherbert/mgba,AdmiralCurtiss/mgba,cassos/mgba,sergiobenrocha2/mgba,Touched/mgba,matthewbauer/mgba,nattthebear/mgba,mgba-emu/mgba,libretro/mgba,mgba-emu/mgba,nattthebear/mgba,libretro/mgba,mgba-emu/mgba,iracigt/mgba,Touched/mgba,libretro/mgba,fr500/mgba,zerofalcon/mgba,MerryMage/mgba,cassos/mgba,AdmiralCurtiss/mgba,libretro/mgba,zerofalcon/mgba,sergiobenrocha2/mgba,askotx/mgba,Iniquitatis/mgba,Iniquitatis/mgba