Rekai Nyangadzayi Musuka
16f8f4c953
feat: write default config.toml if it doesn't exist
...
also resolves panic on missing /zba or /zba/save directory by ensuring
those directories exist as soon as we know the data directory
2022-10-21 04:39:16 -03:00
Rekai Nyangadzayi Musuka
143ffd95f7
chore: update README
2022-10-21 02:59:43 -03:00
Rekai Nyangadzayi Musuka
250ff25ed7
Merge pull request 'Configure SDL2 to use OpenGL' ( #4 ) from opengl into main
...
Reviewed-on: #4
2022-10-20 01:41:50 +00:00
Rekai Nyangadzayi Musuka
eff52ac1bb
fix(opengl): properly control whether vsync is enabled
2022-10-17 20:31:42 -03:00
Rekai Nyangadzayi Musuka
e60b556f72
chore(ppu): remove BGR555 -> RGBA888 LUT
...
LUT probably couldn't fit in CPU cache anyways.
TODO: Consider whether LUTs for separate channels (size 32 * 3 * 3
instead of std.math.maxInt(u15))
2022-10-17 20:31:42 -03:00
Rekai Nyangadzayi Musuka
3a3e6acc6a
chore: replace OpenGL 4.5 bindings with OpenGL 3.3
2022-10-17 20:31:42 -03:00
Rekai Nyangadzayi Musuka
4b4bc7f894
chore: remove unnecessary ptr cast
2022-10-17 20:31:42 -03:00
Rekai Nyangadzayi Musuka
325208d460
feat: implement better Colour Emulation
2022-10-17 20:31:42 -03:00
Rekai Nyangadzayi Musuka
f44a1a49fd
fix: lower required OpenGL version + resolve offset bug
2022-10-17 20:31:42 -03:00
Rekai Nyangadzayi Musuka
1575f517a9
feat: use opengl
...
TODO:
- Texture isn't scaling properly
- I need to reverse the colours in the frag shader
2022-10-17 20:31:42 -03:00
Rekai Nyangadzayi Musuka
26dba16789
chore(gpio): add missing errdefer
2022-10-17 20:01:50 -03:00
Rekai Nyangadzayi Musuka
b133880064
chore(main): report errors slightly better
2022-10-17 18:30:40 -03:00
Rekai Nyangadzayi Musuka
2474daa3ae
chore(config): add log message
2022-10-17 17:39:02 -03:00
Rekai Nyangadzayi Musuka
fc53a40b3c
feat(config): add option to skip BIOS
2022-10-17 17:31:07 -03:00
Rekai Nyangadzayi Musuka
7097e21361
feat(cli): Add option to skip BIOS
2022-10-17 17:25:04 -03:00
Rekai Nyangadzayi Musuka
a9fe24b1b4
chore: Update README.md
2022-10-17 17:00:54 -03:00
Rekai Nyangadzayi Musuka
f38c840d32
Merge pull request 'Draft: Implement Instruction Pipeline' ( #3 ) from pipeline into main
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Reviewed-on: #3
2022-10-17 19:42:42 +00:00
Rekai Nyangadzayi Musuka
19e70c39d1
feat(config): add config option to mute ZBA
2022-10-13 00:54:15 -03:00
Rekai Nyangadzayi Musuka
5a72a8e7f3
chore(config): add example config file
2022-10-13 00:46:18 -03:00
Rekai Nyangadzayi Musuka
7b146ad7ca
fix(bios): set addr_latch even if bios is skipped
2022-10-13 00:35:22 -03:00
Rekai Nyangadzayi Musuka
822eed1f3a
fix(bus): make open bus impl aware of CPU pipeline
2022-10-13 00:35:22 -03:00
Rekai Nyangadzayi Musuka
b37a14900c
style(bus): cpu ptr doesn't need to be optional
2022-10-13 00:35:22 -03:00
Rekai Nyangadzayi Musuka
f5bd20bc2a
style: code cleanup
2022-10-13 00:35:22 -03:00
Rekai Nyangadzayi Musuka
d3514b14f3
fix: resolve timing regressions
...
make sure to use fetch timings when fetching instructions
2022-10-13 00:35:20 -03:00
Rekai Nyangadzayi Musuka
06c60dad74
fix: rename Pipline to Pipeline
2022-10-13 00:34:18 -03:00
Rekai Nyangadzayi Musuka
870e991862
feat: working pipeline implementation
2022-10-13 00:34:18 -03:00
Rekai Nyangadzayi Musuka
5bb5bdf389
chore: refactor ARM/THUMB data processing instructions
2022-10-13 00:34:18 -03:00
Rekai Nyangadzayi Musuka
a3996cbc58
fix: don't flush pipeline when reloading CPSR in ARM Data Processing
2022-10-13 00:34:18 -03:00
Rekai Nyangadzayi Musuka
a948c6f900
chore: don't write to CPSR + swap with SPSR at the same time
2022-10-13 00:34:18 -03:00
Rekai Nyangadzayi Musuka
014180cbd0
chore: update README.md
2022-10-13 00:33:13 -03:00
Rekai Nyangadzayi Musuka
e4451738b5
fix: advance r15, even when the pipeline is reloaded from the scheduler
...
The PC would fall behind whenever an IRQ was called because the pipeline
was reloaded (+8 to PC), however that was never actually done by any code
Now, the PC is always incremented when the pipeline is reloaded
2022-10-13 00:33:13 -03:00
Rekai Nyangadzayi Musuka
48b81c8e7a
chore: dump pipeline state on cpu panic
2022-10-13 00:33:13 -03:00
Rekai Nyangadzayi Musuka
3cf1bf54e9
fix: reimpl THUMB.5 instructions
...
pipeline branch now passes arm.gba and thumb.gba again
(TODO: Stop rewriting my commits away)
2022-10-13 00:33:13 -03:00
Rekai Nyangadzayi Musuka
1f9eeedfe8
fix: impl workaround for stage2 miscompilation
2022-10-13 00:33:13 -03:00
Rekai Nyangadzayi Musuka
72a63eeb98
chore: instantly refill the pipeline on flush
...
I believe this to be necessary in order to get hardware interrupts
working.
thumb.gba test 108 fails but I'm committing anyways (despite the
regression) because this is kind of rebase/merge hell and I have
something that at least sort of works rn
2022-10-13 00:33:13 -03:00
Rekai Nyangadzayi Musuka
2799c3f202
fix: reimpl handleInterrupt code
2022-10-13 00:33:13 -03:00
Rekai Nyangadzayi Musuka
b3ada64e64
feat: implement basic pipeline
...
passes arm.gba, thumb.gb and armwrestler, fails in actual games
TODO: run FuzzARM debug specific titles
2022-10-13 00:33:11 -03:00
Rekai Nyangadzayi Musuka
62162ba492
feat: resolve off-by-{word, halfword} errors when printing debug info
2022-10-13 00:31:47 -03:00
Rekai Nyangadzayi Musuka
aa100de581
feat: reimplement cpu logging
2022-10-13 00:31:47 -03:00
Rekai Nyangadzayi Musuka
7142831284
Merge pull request 'Add TOML Support' ( #2 ) from toml into main
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Reviewed-on: #2
2022-10-13 03:30:26 +00:00
Rekai Nyangadzayi Musuka
97f48c730e
chore(emu): refactor code
2022-10-13 00:29:51 -03:00
Rekai Nyangadzayi Musuka
293fbd9f55
feat(config): add support for (and read from) TOML config file
2022-10-13 00:29:48 -03:00
Rekai Nyangadzayi Musuka
622f479e07
feat: parse config.toml in data folder
...
Also took the chance to rework parts of the logic that determines
ZBA's save path
2022-10-13 00:27:18 -03:00
Rekai Nyangadzayi Musuka
0204eb6f94
chore: add zig-toml dependency
2022-10-13 00:27:18 -03:00
Rekai Nyangadzayi Musuka
86d2224cfc
chore: update dependencies
2022-10-13 00:23:58 -03:00
Rekai Nyangadzayi Musuka
21eddac31e
style: improve code quality
2022-10-13 00:23:58 -03:00
Rekai Nyangadzayi Musuka
785135a074
feat: rewrite device ticks
2022-10-13 00:23:58 -03:00
Rekai Nyangadzayi Musuka
fd38fd6506
style(scheduler): rename scheduler event handlers
2022-10-13 00:23:58 -03:00
Rekai Nyangadzayi Musuka
bcacac64df
style: code refactoring
2022-10-13 00:23:58 -03:00
Rekai Nyangadzayi Musuka
dc7cad9691
style(apu): split apu.zig into multiple files + refactor
2022-10-13 00:23:58 -03:00
