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There was some code allowing 12 bits RGB display on 8 bits palette screen mode, using very simple temporal dithering (PWM). For example, a demo for old versions
by marmakoide 4y ago
There was some code allowing 12 bits RGB display on 8 bits palette screen mode, using very simple temporal dithering (PWM). For example, a demo for old versions of Allegro library. This blog post shows a way to improve on that.