FBA's Bank Panic WIP

vbt

Staff member
FBA's Bank Panic WIP

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these two pictures are correct but without transparency enabled. So you can't see both on the same screen.

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with transparency enabled, many colors become transparent (not only black)

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target display.

Anybody got an idea on how to fix such problem with transparency ?
 
FBA's Bank Panic WIP

vbt said:
Anybody got an idea on how to fix such problem with transparency ?

What kind of video chip does the machine you're trying to emulate have? Is it like an SMS VDP but with 2 layers?

Maybe you could use 256-color BGs so that only one color is transparent. It would require some extra work when emulating VRAM writes.
 
FBA's Bank Panic WIP

mic said:
What kind of video chip does the machine you're trying to emulate have? Is it like an SMS VDP but with 2 layers?

more or less but wit more palettes

Maybe you could use 256-color BGs so that only one color is transparent. It would require some extra work when emulating VRAM writes.

i've found a solution, i've applied on one layer only (too lazy
smile.gif
). Ive duplicated tiles and palettes(colors 0 to 7 = 1 to 8) then i choose between tiles with/without transparency when first color is black or not.
 
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