Commit Graph

11 Commits

Author SHA1 Message Date
ManDude cd68cb671e deftype and defmethod syntax major changes (#3094)
Major change to how `deftype` shows up in our code:
- the decompiler will no longer emit the `offset-assert`,
`method-count-assert`, `size-assert` and `flag-assert` parameters. There
are extremely few cases where having this in the decompiled code is
helpful, as the types there come from `all-types` which already has
those parameters. This also doesn't break type consistency because:
  - the asserts aren't compared.
- the first step of the test uses `all-types`, which has the asserts,
which will throw an error if they're bad.
- the decompiler won't emit the `heap-base` parameter unless necessary
now.
- the decompiler will try its hardest to turn a fixed-offset field into
an `overlay-at` field. It falls back to the old offset if all else
fails.
- `overlay-at` now supports field "dereferencing" to specify the offset
that's within a field that's a structure, e.g.:
```lisp
(deftype foobar (structure)
  ((vec    vector  :inline)
   (flags  int32   :overlay-at (-> vec w))
   )
  )
```
in this structure, the offset of `flags` will be 12 because that is the
final offset of `vec`'s `w` field within this structure.
- **removed ID from all method declarations.** IDs are only ever
automatically assigned now. Fixes #3068.
- added an `:overlay` parameter to method declarations, in order to
declare a new method that goes on top of a previously-defined method.
Syntax is `:overlay <method-name>`. Please do not ever use this.
- added `state-methods` list parameter. This lets you quickly specify a
list of states to be put in the method table. Same syntax as the
`states` list parameter. The decompiler will try to put as many states
in this as it can without messing with the method ID order.

Also changes `defmethod` to make the first type definition (before the
arguments) optional. The type can now be inferred from the first
argument. Fixes #3093.

---------

Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2023-10-30 03:20:02 +00:00
Hat Kid d784561d43 gsrc: add more og:preserve-this comments (#2996) 2023-09-16 13:39:51 +02:00
ManDude da3caf7b28 [decompiler] fix in-place ops not getting detected sometimes (#2810) 2023-07-08 07:34:38 +01:00
ManDude 572e63f4a9 opengl: better handling of the draw region setting (#2746)
This fixes screenshots and a bunch of weird scissoring bugs. Fixes #2630
and fixes #2631
2023-06-19 04:15:33 +01:00
Hat Kid a857061e96 jak2: focus-test? macro, fix (zero? (logand ...)) -> (not (logtest? ...)) detection (#2321)
There are *a lot* of file changes and while I have carefully gone
through every gsrc change to fix up manual patches, there might still be
spots that I missed.
2023-03-14 22:57:31 -04:00
Tyler Wilding c3310e1833 docs: fix method docstrings and grab @file comment blocks to use as a file description (#2289) 2023-02-27 18:58:01 -05:00
ManDude 4b8b2abbed port pckernel to Jak 2 (#2248)
Adds the `pckernel` system to Jak 2, allowing you to do the PC-specific
things that Jak 1 lets you do like change game resolution, etc.

In other to reduce the amount of code duplication for something that
we're gonna be changing a lot over time, I split it into a few more code
files. In this new system, `pckernel-h.gc`, `pckernel-common.gc`
(previously `pckernel.gc`) and `pc-debug-common.gc` are the files that
should be shared across all games (I hacked the Jak 2 project to pull
these files from the Jak 1 folder), while `pckernel-impl.gc`,
`pckernel.gc` and `pc-debug-methods.gc` are their respective
game-specific counterparts that should be loaded after. I'm not fully
happy with this, I think it's slightly messy, but it cleanly separates
code that should be game-specific and not accidentally copied around and
code that should be the same for all games anyway.
2023-02-25 10:19:32 -05:00
water111 4eea31c3e9 [jak 2] texture (#1866)
- Decompile and patch `texture.gc` for PC
- Improve decompiler when offset doesn't fit in immediate (for types
larger than 8k and some scratchpad accesses)
- Fix symbol->string issues in both jak 1 and 2
- Fix bug with VIF interrupt used to profile VU code (hooked up to
OpenGLRenderer BucketRenderers in PC port)
- Support `~o` in `format`.
- Uncomment stuff in `merc.gc` that now works!

![image](https://user-images.githubusercontent.com/48171810/189505469-941b4a3e-23c7-4740-aa1b-2e461ed19fa9.png)

fixes https://github.com/open-goal/jak-project/issues/1850
2022-09-11 14:17:55 -04:00
water111 f7bd0752f8 [decomp] Decompile first batch of files in engine (#1787)
* wip

* getting stuff set up so we can actually run test cases

* better handle block entry stuff

* types2 working on gstring

* comments

* math ref working

* up to first stack stuff

* stack fixes

* bounding box

* math stuff is working

* float fixes

* temp debug for (method 9 profile-array)

* stupid stupid bug

* debugging

* everything is broken

* some amount of type stuff works

* bitfield

* texture bitfields not working

* temp

* types

* more stuff

* type check

* temp

* float related fixes for light and res problems

* revisit broken files, fix bugs

* more types

* vector debug

* bug fixes for decompiler crashes in harder functions

* update goal_src
2022-08-24 00:29:51 -04:00
Tyler Wilding c269374e24 gsrc: add decomp begins placeholder to all gsrc files (#1731) 2022-08-05 16:12:54 -04:00
Tyler Wilding 345793af41 jak2: Generate goal_src skeleton (#1581)
* jak2: merge identical art files

* jak2: a skeleton is born
2022-06-30 01:22:51 -04:00