Commit Graph

10 Commits

Author SHA1 Message Date
nmlgc 1244bd74e7 [Maintenance] Prefer the -zC and -zP options over `#pragma codeseg`
Might look uglier, but has the advantage of not generating an empty
segment with the default name… *and* the default padding, which will
really come in handy with the following breakthrough.

Part of P0137, funded by [Anonymous].
2021-04-03 20:12:09 +02:00
nmlgc a186074af3 [Separate translation units] [th01] .PTN, .GRP, and .GRZ formats
Since I'd still prefer to not use include guards *and* to have that
standalone .GRZ viewer, these would have actually caused somewhat of
an issue with the upcoming final stretch of the master.hpp transition.

Part of P0133, funded by [Anonymous].
2021-01-30 19:17:16 +01:00
nmlgc 73f62a5ba2 [Decompilation] [th01] Stage objects: Background allocation and blitting
Continuing the good error handling from the .PTN functions they're
based on… if only its sole caller actually cared.

Also: A sort-of limit of 102 objects per stage, just because someone
didn't use huge pointers where they would have been necessary…
:tannedcirno:

Part of P0128, funded by Yanga.
2020-12-01 00:34:18 +01:00
nmlgc ba29539fc7 [Maintenance] Declare a distinct type for VRAM offsets
… and this one, while I'm at it. I've been using pretty much every
possible type for VRAM offset variables, depending on my mood that day,
since signedness apparently never matters for those.
Except that it does. And so, just like with most of our high-level
types, we also have to account for ZUN's little signedness
inconsistencies here. Oh well, at least it's now only one of two types,
and there's no need to choose between `int` or `unsigned int` or
`short` or `unsigned short` or `int16_t` or `uint16_t` or `size_t` or…

Part of P0111, funded by [Anonymous] and Blue Bolt.
2020-08-28 14:53:33 +02:00
nmlgc d6f634631f [Maintenance] Declare distinct types for pixel and VRAM sizes
Oh wait, we also need one of those for an upcoming structure!

Part of P0111, funded by [Anonymous] and Blue Bolt.
2020-08-28 14:53:33 +02:00
nmlgc 368f151759 [Maintenance] Declare distinct types for screen, VRAM, and TRAM coordinates
Whew, time to look at every `int` variable we ever declared! The best
moment to do this would have been a year ago, but well, better late
than never. No need to communicate that in comments anymore.

These shouldn't be used for widths, heights, or sprite-space
coordinates. Maybe we'll cover that another time, this commit is
already large enough.

Part of P0111, funded by [Anonymous] and Blue Bolt.
2020-08-28 14:53:30 +02:00
nmlgc 74b834fd7f [Maintenance] Use a distinct name for arc_file_get()'s sizeof() macro
We not only actually still need the (pointer, size) function to fill
heap-allocated memory, but we also need to differentiate between near
and far pointers, to move those pesky `PUSH DS` instructions to their
original places?!

Part of P0105, funded by Yanga.
2020-08-12 16:12:02 +02:00
nmlgc 979f401515 [Maintenance] [th01] .PTN: Define the transparent color in a single place
Inlined template functions! \o/

Part of P0096, funded by Ember2528.
2020-06-13 21:13:50 +02:00
nmlgc 02f0a0afcc [Build] Don't word-align everything by default
Again, 11 necessary workarounds, vs. forcing byte aligment in at least
18 places, and that number would have significantly grown in the
future.

Part of P0085, funded by -Tom-.
2020-04-03 17:35:57 +02:00
nmlgc a184413f27 [Decompilation] [th01] .PTN file loading and non-transparent display
What is this, error checking in a ZUN game?! And surprisingly good code
for deriving the alpha plane?!

Part of P0083, funded by Yanga.
2020-03-18 20:33:58 +01:00