9436888b28
chore(gitignore): update .gitignore
...
sometimes I'm left with a src/zig-cache, and I want to
just make sure that I never-ever end up commiting that
2022-10-21 05:13:13 -03:00
583ed54ee3
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 05:13:13 -03:00
7944cd7abc
chore: update README
2022-10-21 05:13:13 -03:00
ffd94c96ce
Merge pull request 'Configure SDL2 to use OpenGL' ( #4 ) from opengl into main
...
Reviewed-on: #4
2022-10-21 05:13:13 -03:00
4fe612da61
fix(opengl): properly control whether vsync is enabled
2022-10-21 05:13:12 -03:00
4262688fa8
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))
2022-10-21 05:13:12 -03:00
35d685f032
chore: replace OpenGL 4.5 bindings with OpenGL 3.3
2022-10-21 05:13:12 -03:00
5b9d3d0960
chore: remove unnecessary ptr cast
2022-10-21 05:13:12 -03:00
44b2e9be88
chore(gpio): add missing errdefer
2022-10-21 05:13:11 -03:00
4b7ef52a7a
feat: implement better Colour Emulation
2022-10-21 05:13:11 -03:00
5103fdf646
chore(main): report errors slightly better
2022-10-21 05:13:11 -03:00
acddaf76aa
fix: lower required OpenGL version + resolve offset bug
2022-10-21 05:13:11 -03:00
3da3b69e13
feat: use opengl
...
TODO:
- Texture isn't scaling properly
- I need to reverse the colours in the frag shader
2022-10-21 05:13:11 -03:00
40062d4dfe
chore(config): add log message
2022-10-21 05:13:10 -03:00
1c91b497bc
feat(config): add option to skip BIOS
2022-10-21 05:13:10 -03:00
e3286a9872
feat(cli): Add option to skip BIOS
2022-10-21 05:13:10 -03:00
ddb0e2f928
chore: Update README.md
2022-10-21 05:13:10 -03:00
d927ee6c90
Merge pull request 'Draft: Implement Instruction Pipeline' ( #3 ) from pipeline into main
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Reviewed-on: #3
2022-10-21 05:13:10 -03:00
011f105bee
feat(config): add config option to mute ZBA
2022-10-21 05:13:09 -03:00
2c88f9bbce
fix(bios): set addr_latch even if bios is skipped
2022-10-21 05:13:09 -03:00
30c5fafec1
chore(config): add example config file
2022-10-21 05:13:09 -03:00
3b144e581a
fix(bus): make open bus impl aware of CPU pipeline
2022-10-21 05:13:09 -03:00
0117a52f4d
style(bus): cpu ptr doesn't need to be optional
2022-10-21 05:13:09 -03:00
3cf7c83269
style: code cleanup
2022-10-21 05:13:09 -03:00
85d4690c56
fix: resolve timing regressions
...
make sure to use fetch timings when fetching instructions
2022-10-21 05:13:08 -03:00
130d40bc7f
fix: rename Pipline to Pipeline
2022-10-21 05:13:08 -03:00
2c928eafec
feat: working pipeline implementation
2022-10-21 05:13:08 -03:00
dcbeeee7cc
chore: refactor ARM/THUMB data processing instructions
2022-10-21 05:13:08 -03:00
84ccb7224b
fix: don't flush pipeline when reloading CPSR in ARM Data Processing
2022-10-21 05:13:08 -03:00
dd4bb4ff03
chore: don't write to CPSR + swap with SPSR at the same time
2022-10-21 05:13:07 -03:00
ecbfe67b27
chore: update README.md
2022-10-21 05:13:07 -03:00
e29c20019d
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
2022-10-21 05:13:07 -03:00
d8c397248f
chore: dump pipeline state on cpu panic
2022-10-21 05:13:07 -03:00
64aed01869
fix: reimpl THUMB.5 instructions
...
pipeline branch now passes arm.gba and thumb.gba again
(TODO: Stop rewriting my commits away)
2022-10-21 05:13:07 -03:00
29f2a0288f
fix: impl workaround for stage2 miscompilation
2022-10-21 05:13:07 -03:00
27ada16377
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
2022-10-21 05:13:06 -03:00
ad1cec58e7
fix: reimpl handleInterrupt code
2022-10-21 05:13:06 -03:00
97d9edab93
feat: implement basic pipeline
...
passes arm.gba, thumb.gb and armwrestler, fails in actual games
TODO: run FuzzARM debug specific titles
2022-10-21 05:13:06 -03:00
39f56e6d8a
feat: resolve off-by-{word, halfword} errors when printing debug info
2022-10-21 05:13:06 -03:00
f0014e7179
feat: reimplement cpu logging
2022-10-21 05:13:06 -03:00
8a804ea05e
Merge pull request 'Add TOML Support' ( #2 ) from toml into main
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Reviewed-on: #2
2022-10-21 05:13:05 -03:00
efce1a6dce
chore(emu): refactor code
2022-10-21 05:13:05 -03:00
8b9ab6f4b5
feat(config): add support for (and read from) TOML config file
2022-10-21 05:13:05 -03:00
d21c860eb5
feat: parse config.toml in data folder
...
Also took the chance to rework parts of the logic that determines
ZBA's save path
2022-10-21 05:13:05 -03:00
85e670a1d7
chore: add zig-toml dependency
2022-10-21 05:13:05 -03:00
4f823217bd
chore: update dependencies
2022-10-21 05:13:04 -03:00
207a99edbe
style: improve code quality
2022-10-21 05:13:04 -03:00
3c5b30dece
feat: rewrite device ticks
2022-10-21 05:13:04 -03:00
739d38533a
style(scheduler): rename scheduler event handlers
2022-10-21 05:13:04 -03:00
ae6b8e2f03
style: code refactoring
2022-10-21 05:13:04 -03:00
