Commit Graph

6 Commits

Author SHA1 Message Date
Tim Allen 7af270aa59 Update to v103r09 release.
byuu says:

Changelog:

  - gba/apu: fixed wave RAM nibble ordering (fixes audio in Castlevania,
    PocketNES)
  - emulator: restructured video information to just a single
    videoResolution() → VideoResolution function
      - returns "projected size" (between 160x144 and 320x240)
      - "internal buffer size" (up to 1280x480)
      - returns aspect correction multiplier that is to be applied to
        the width field
          - the value could be < 1.0 to handle systems with taller
            pixels; although higan doesn't emulate such a system
  - tomoko: all calculations for scaling and overscan masking are done
    by the GUI now
  - tomoko: aspect correction can be enabled in either windowed or
    fullscreen mode separately; moved to Video settings panel
  - tomoko: video scaling multipliers (against 320x240) can now me
    modified from the default (2,3,4) via the configuration file
      - use this as a really barebones way of supporting high DPI
        monitors; although the GUI elements won't scale nicely
      - if you set a value less than two, or greater than your
        resolution divided by 320x240, it's your own fault when things
        blow up. I'm not babysitting anyone with advanced config-file
        only options.
  - tomoko: added new adaptive windowed mode
      - when enabled, the window will shrink to eliminate any black
        borders when loading a game or changing video settings. The
        window will not reposition itself.
  - tomoko: added new adaptive fullscreen mode
      - when enabled, the integral scaling will be disabled for
        fullscreen mode, forcing the video to fill at least one
        direction of the video monitor completely.

I expect we will be bikeshedding for the next month on how to describe
the new video options, where they should appear in the GUI, changes
people want, etc ... but suffice to say, I'm happy with the
functionality, so I don't intend to make changes to -what- things do,
but I will entertain better ways to name things.
2017-07-06 18:29:12 +10:00
Tim Allen ecc7e899e0 Update to v103r01 release.
byuu says:

Changelog:

  - nall/dsp: improve one pole coefficient calculations [Fatbag]
  - higan/audio: reworked filters to support selection of either one
    pole (first-order) or biquad (second-order) filters
      - note: the design is not stable yet; so forks should not put too
        much effort into synchronizing with this change yet
  - fc: added first-order filters as per NESdev wiki (90hz lowpass +
    440hz lowpass + 14khz highpass)
  - fc: created separate NTSC-J and NTSC-U regions
      - NESdev wiki says the Japanese Famicom uses a separate audio
        filtering strategy, but details are fuzzy
      - there's also cartridge audio output being disabled on NES units;
        and differences with controllers
      - this stuff will be supported in the future, just adding the
        support for it now
  - gba: corrected serious bugs in PSG wave channel emulation [Cydrak]
      - note that if there are still bugs here, it's my fault
  - md/psg,ym2612: added first-order low-pass 2840hz filter to match
    VA3-VA6 Mega Drives
  - md/psg: lowered volume relative to the YM2612
      - using 0x1400; multiple people agreed it was the closest to the
        hardware recordings against a VA6
  - ms,md/psg: don't serialize the volume levels array
  - md/vdp: Hblank bit acts the same during Vblank as outside of it (it
    isn't always set during Vblank)
  - md/vdp: return isPAL in bit 0 of control port reads
  - tomoko: change command-line option separator from : to |
      - [Editor's note: This change was present in the public v103,
        but it's in this changelog because it was made after the v103 WIP]
  - higan/all: change the 20hz high-pass filters from second-order
    three-pass to first-order one-pass
      - these filters are meant to remove DC bias, but I honestly can't
        hear a difference with or without them
      - so there's really no sense wasting CPU power with an extremely
        powerful filter here

Things I did not do:

  - change icarus install rule
  - work on 8-bit Mega Drive SRAM
  - work on Famicom or Mega Drive region detection heuristics in icarus

My long-term dream plan is to devise a special user-configurable
filtering system where you can set relative volumes and create your own
list of filters (any number of them in any order at any frequency), that
way people can make the systems sound however they want.

Right now, the sanest place to put this information is inside the
$system.sys/manifest.bml files. But that's not very user friendly, and
upgrading to new versions will lose these changes if you don't copy them
over manually. Of course, cluttering the GUI with a fancy filter editor
is probably supreme overkill for 99% of users, so maybe that's fine.
2017-06-26 11:41:58 +10:00
Tim Allen 47d4bd4d81 Update to v096r01 release.
byuu says:

Changelog:

- restructured the project and removed a whole bunch of old/dead
  directives from higan/GNUmakefile
- huge amounts of work on hiro/cocoa (compiles but ~70% of the
  functionality is commented out)
- fixed a masking error in my ARM CPU disassembler [Lioncash]
- SFC: decided to change board cic=(411,413) back to board
  region=(ntsc,pal) ... the former was too obtuse

If you rename Boolean (it's a problem with an include from ruby, not
from hiro) and disable all the ruby drivers, you can compile an
OS X binary, but obviously it's not going to do anything.

It's a boring WIP, I just wanted to push out the project structure
change now at the start of this WIP cycle.
2015-12-30 17:54:59 +11:00
Tim Allen 4e2eb23835 Update to v093 release.
byuu says:

Changelog:
- added Cocoa target: higan can now be compiled for OS X Lion
  [Cydrak, byuu]
- SNES/accuracy profile hires color blending improvements - fixes
  Marvelous text [AWJ]
- fixed a slight bug in SNES/SA-1 VBR support caused by a typo
- added support for multi-pass shaders that can load external textures
  (requires OpenGL 3.2+)
- added game library path (used by ananke->Import Game) to
  Settings->Advanced
- system profiles, shaders and cheats database can be stored in "all
  users" shared folders now (eg /usr/share on Linux)
- all configuration files are in BML format now, instead of XML (much
  easier to read and edit this way)
- main window supports drag-and-drop of game folders (but not game files
  / ZIP archives)
- audio buffer clears when entering a modal loop on Windows (prevents
  audio repetition with DirectSound driver)
- a substantial amount of code clean-up (probably the biggest
  refactoring to date)

One highly desired target for this release was to default to the optimal
drivers instead of the safest drivers, but because AMD drivers don't
seem to like my OpenGL 3.2 driver, I've decided to postpone that. AMD
has too big a market share. Hopefully with v093 officially released, we
can get some public input on what AMD doesn't like.
2013-08-18 13:21:14 +10:00
Tim Allen 29ea5bd599 Update to v092r09 release.
byuu says:

This will be another massive diff from the previous version.

All of higan was updated to use the new foo& bar syntax, and I also
updated switch statements to be consistent as well (but not in the
disassemblers, was starting to get an RSI just from what I already did.)

phoenix/{windows, cocoa, qt} need to be updated to use "string foo"
instead of "const string& foo", and after that, the major diffs should
be finished.

This archive is the first time I'm posting my copy-on-write,
size+capacity nall::string class, so any feedback on that is welcome as
well.
2013-05-05 19:21:30 +10:00
Tim Allen 94b2538af5 Update to higan v091 release.
byuu says:

Basically just a project rename, with s/bsnes/higan and the new icon
from lowkee added in.

It won't compile on Windows because I forgot to update the resource.rc
file, and a path transform command isn't working on Windows.
It was really just meant as a starting point, so that v091 WIPs can flow
starting from .00 with the new name (it overshadows bsnes v091, so
publicly speaking this "shouldn't exist" and will probably be deleted
from Google Code when v092 is ready.)
2012-12-26 17:46:36 +11:00