gb: allow disabling 16-colour palette at compile time and use 4-colour mode only

deltabeard / Peanut-GB

A Game Boy (DMG) emulator single header library written in C99. Performance is prioritised over accuracy.

https://projects.deltabeard.com/peanutgb/

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gb: allow disabling 16-colour palette at compile time and use 4-colour mode only #92

Closed deltabeard closed 1 year ago

deltabeard commented 1 year ago

A small amount of processing is used in setting the BG/OBJ0/OBJ1 palette bits, which might not be useful for low end systems with limited colours and processing power.

This can be implemented with a simple define.

deltabeard commented 1 year ago

4f0b263