Commit Graph

33 Commits

Author SHA1 Message Date
Alcaro
b9ccb90324 GNU Make 4.3 compatibility
* WARNING: Backward-incompatibility!
  Previously appending using '+=' to an empty variable would result in a value
  starting with a space.  Now the initial space is only added if the variable
  already contains some value.  Similarly, appending an empty string does not
  add a trailing space.

https://lwn.net/Articles/810071/
2020-09-19 23:22:13 +10:00
byuu
d2211d8818 v114.5
* improved appended firmware detection [devinacker]
* added dynamic rate control support to ALSA and PulseAudio drivers [RedDwarf]
* added option to use native file dialogs
2020-02-23 20:23:25 +09:00
byuu
c6918fc170 Fix "make clean" when using cmd.exe shell on Windows 2020-01-16 05:40:55 +09:00
byuu
a64c1adaa8 v112.11
SFC: Disable color blending for first hires pixel with accuracy PPU
(fixes a green scanline on the left-edge of Jurassic Park)
libco: Don't include <sys/mman.h> when not using mprotect
nall: Detect Windows without invoking uname [Alcaro]
2019-12-02 19:54:03 +09:00
byuu
903d1e4012 v107.8
* GB: integrated SameBoy v0.12.1 by Lior Halphon
* SFC: added HG51B169 (Cx4) math tables into bsnes binary
2019-07-17 21:11:46 +09:00
Tim Allen
d87a0f633d Update to bsnes v107r4 beta release.
byuu says:

  - bsnes: added video filters from bsnes v082
  - bsnes: added ZSNES snow effect option when games paused or unloaded
    (no, I'm not joking)
  - bsnes: added 7-zip support (LZMA 19.00 SDK)

[Recent higan WIPs have also mentioned bsnes changes, although the higan code
no longer includes the bsnes code. These changes include:

  - higan, bsnes: added EXLOROM, EXLOROM-RAM, EXHIROM mappings
  - higan, bsnes: focus the viewport after leaving fullscreen exclusive
    mode
  - bsnes: re-added mightymo's cheat code database
  - bsnes: improved make install rules for the game and cheat code
    databases
  - bsnes: delayed construction of hiro::Window objects to properly show
    bsnes window icons

- Ed.]
2019-07-07 19:44:09 +10:00
Tim Allen
4d7bb510f2 Update to bsnes v107.1 release.
byuu says:

Don't let the point release fool you, there are many significant changes in this
release. I will be keeping bsnes releases using a point system until the new
higan release is ready.

Changelog:

  - GUI: added high DPI support
  - GUI: fixed the state manager image preview
  - Windows: added a new waveOut driver with support for dynamic rate control
  - Windows: corrected the XAudio 2.1 dynamic rate control support [BearOso]
  - Windows: corrected the Direct3D 9.0 fullscreen exclusive window centering
  - Windows: fixed XInput controller support on Windows 10
  - SFC: added high-level emulation for the DSP1, DSP2, DSP4, ST010, and Cx4
    coprocessors
  - SFC: fixed a slight rendering glitch in the intro to Megalomania

If the coprocessor firmware is missing, bsnes will fallback on HLE where it is
supported, which is everything other than SD Gundam GX and the two Hayazashi
Nidan Morita Shougi games.

The Windows dynamic rate control works best with Direct3D in fullscreen
exclusive mode. I recommend the waveOut driver over the XAudio 2.1 driver, as it
is not possible to target a single XAudio2 version on all Windows OS releases.
The waveOut driver should work everywhere out of the box.

Note that with DRC, the synchronization source is your monitor, so you will
want to be running at 60hz (NTSC) or 50hz (PAL). If you have an adaptive sync
monitor, you should instead use the WASAPI (exclusive) or ASIO audio driver.
2019-04-09 11:16:30 +10:00
Tim Allen
4c4e79aa0e Update to v106r66 release.
byuu says:

Changelog:

  - moved to GCC 8.2 and C++17
  - fixed compilation under FreeBSD 12.0
  - don't read beyond the file size in
    SuperFamicom::Cartridge::loadMemory
  - add missing I/O cycle HuC6280::instructionImmediate
  - serialize Mega Drive's Game Genie state
  - serialize SPC7110::Thread information
  - enable 30-bit color depth support under the GLX/OpenGL 2.0 driver
    (doesn't work with OpenGL 3.2 yet)

The 30-bit color depth option isn't super useful, but why not? I need to
update ruby to detect that the display is actually capable of it before
exposing an option that can result in the driver failing to initialize,
however.
2018-12-20 11:55:47 +11:00
Tim Allen
03b06257d3 Update to v106r65 release.
byuu says:

This synchronizes bsnes/higan with many recent internal nall changes.

This will be the last WIP until I am situated in Japan. Apologies for the
bugfixes that didn't get applied yet, I ran out of time.
2018-10-04 20:12:11 +10:00
Tim Allen
35ff15f83e Update to v106r50 release.
byuu says:

Changelog:

  - emulator/video,audio: various cleanups
  - emulator/audio: removed reverb effect (it breaks very badly on
    high-frequency systems)
  - emulator/audio: the Nyquist anti-aliasing lowpass filter is now
    generated automatically instead of set per-core
      - at 44.1KHz output, it's set to 22KHz; at 48KHz, it's set to
        22KHz; at 96KHz, it's set to 25KHz
      - this filter now takes the bsnes emulation speed setting into
        account
  - all system/video.cpp files removed; inlined in System::power() and
    Interface::set() instead
  - sfc/cpu: pre-compute `HTIME` as `HTIME+1<<2` for faster comparisons of
    HIRQs
  - sfc/cpu: re-add check to block IRQs on the last dot of each frame
    (minor speed hit)
  - hiro/gtk3: fixed headers for Linux compilation finally
  - hiro/gtk,qt: fixed settings.cpp logic so initial values are used
    when no settings.bml file exists
  - hiro/gtk: started a minor experiment to specify theming information
    in settings.bml files
  - nall/dsp: allow the precision type (double) to be overridden (to
    float)
  - nall: add some helpers for generating pre-compiled headers
      - it was a failure to try using them for higan, however ...
  - nall: add some helpers for reading fallback values from empty
    `Markup::Node[search]` statements

Todo:

  - CRITICAL: a lot of my IRQ/NMI/HDMA timing tests are failing with the
    fast PPU ... need to figure out why
  - space between Emulator::video functions and Emulator::audio
    functions in gb/system/system.cpp
  - remove Audio/Reverb/Enable from settings.bml in target-bsnes
2018-07-21 21:06:40 +10:00
Tim Allen
393c2395bb Update to v106r48 release.
byuu says:

The problems with the Windows and Qt4 ports have all been resolved,
although there's a fairly gross hack on a few Qt widgets to not destruct
once Application::quit() is called to avoid a double free crash (I'm
unsure where Qt is destructing the widgets internally.) The Cocoa port
compiles again at least, though it's bound to have endless problems. I
improved the Label painting in the GTK ports, which fixes the background
color on labels inside TabFrame widgets.

I've optimized the Makefile system even further.

I added a "redo state" command to bsnes, which is created whenever you
load the undo state. There are also hotkeys for both now, although I
don't think they're really something you want to map hotkeys to.

I moved the nall::Locale object inside hiro::Application, so that it can
be used to translate the BrowserDialog and MessageDialog window strings.

I improved the Super Game Boy emulation of `MLT_REQ`, fixing Pokemon
Yellow's custom border and probably more stuff.

Lots of other small fixes and improvements. Things are finally stable
once again after the harrowing layout redesign catastrophe.

Errata:

  - ICD::joypID should be set to 3 on reset(). joypWrite() may as well
    take uint1 instead of bool.
  - hiro/Qt: remove pWindow::setMaximumSize() comment; found a
    workaround for it
  - nall/GNUmakefile: don't set object.path if it's already set (allow
    overrides before including the file)
2018-07-16 16:16:26 +10:00
Tim Allen
6090c63958 Update to v106r47 release.
byuu says:

This is probably the largest code-change diff I've done in years.

I spent four days working 10-16 hours a day reworking layouts in hiro
completely.

The result is we now have TableLayout, which will allow for better
horizontal+vertical combined alignment.

Windows, GTK2, and now GTK3 are fully supported.

Windows is getting the initial window geometry wrong by a bit.

GTK2 and GTK3 work perfectly. I basically abandoned trying to detect
resize signals, and instead keep a list of all hiro windows that are
allocated, and every time the main loop runs, it will query all of them
to see if they've been resized. I'm disgusted that I have to do this,
but after fighting with GTK for years, I'm about sick of it. GTK was
doing this crazy thing where it would trigger another size-allocate
inside of a previous size-allocate, and so my layouts would be halfway
through resizing all the widgets, and then the size-allocate would kick
off another one. That would end up leaving the rest of the first layout
loop with bad widget sizes. And if I detected a second re-entry and
blocked it, then the entire window would end up with the older geometry.
I started trying to build a message queue system to allow the second
layout resize to occur after the first one completed, but this was just
too much madness, so I went with the simpler solution.

Qt4 has some geometry problems, and doesn't show tab frame layouts
properly yet.

Qt5 causes an ICE error and tanks my entire Xorg display server, so ...
something is seriously wrong there, and it's not hiro's fault. Creating
a dummy Qt5 application without even using hiro, just int main() {
TestObject object; } with object performing a dynamic\_cast to a derived
type segfaults. Memory is getting corrupted where GCC allocates the
vtables for classes, just by linking in Qt. Could be somehow related to
the -fPIC requirement that only Qt5 has ... could just be that FreeBSD
10.1 has a buggy implementation of Qt5. I don't know. It's beyond my
ability to debug, so this one's going to stay broken.

The Cocoa port is busted. I'll fix it up to compile again, but that's
about all I'm going to do.

Many optimizations mean bsnes and higan open faster. GTK2 and GTK3 both
resize windows very quickly now.

higan crashes when you load a game, so that's not good. bsnes works
though.

bsnes also has the start of a localization engine now. Still a long way
to go.

The makefiles received a rather substantial restructuring. Including the
ruby and hiro makefiles will add the necessary compilation rules for
you, which also means that moc will run for the qt4 and qt5 targets, and
windres will run for the Windows targets.
2018-07-14 13:59:29 +10:00
Tim Allen
0c55796060 Update to v106r46 release.
byuu says:

Changelog:

  - bsnes, higan: simplified make output; reordered rules
  - hiro: added Window::set(Minimum,Maximum)Size() [only implemented in
    GTK+ so far]
  - bsnes: only allow the window to be shrunk to the 1x multiplier size
  - bsnes: refactored Integral Scaling checkbox to {Center, Scale,
    Stretch} radio selection
  - nall: call fflush() after nall::print() to stdout or stderr [needed
    for msys2/bash]
  - bsnes, higan: program/interface.cpp renamed to program/platform.cpp
  - bsnes: trim ".shader/" from names in Settings→Shader menu
  - bsnes: Settings→Shader menu updated on video driver changes
  - bsnes: remove missing games from recent files list each time it is
    updated
  - bsnes: video multiplier menu generated dynamically based on largest
    monitor size at program startup
  - bsnes: added shrink window and center window function to video
    multiplier menu
  - bsnes: de-minimize presentation window when exiting fullscreen mode
    or changing video multiplier
  - bsnes: center the load game dialog against the presentation window
    (important for multi-monitor setups)
  - bsnes: screenshots are not immediate instead of delayed one frame
  - bsnes: added frame advance menu option and hotkey
  - bsnes: added enable cheats checkbox and hotkey; can be used to
    quickly enable/disable all active cheats

Errata:

  - hiro/Windows: `SW_MINIMIZED`, `SW_MAXIMIZED `=> `SW_MINIMIZE`,
    `SW_MAXIMIZE`
  - hiro/Windows: add pMonitor::workspace()
  - hiro/Windows: add setMaximized(), setMinimized() in
    pWindow::construct()
  - bsnes: call setCentered() after setMaximized(false)
2018-07-08 14:58:27 +10:00
Tim Allen
15b67922b3 Update to v106r38 release.
byuu says:

Changelog:

  - hiro: added Qt5 support
  - hiro: added GTK3 support (currently runs very poorly)
  - bsnes: number of recent games and quick state slots can be changed
    programmatically now
      - I may expose this as a configuration file setting, but probably
        not within the GUI
  - nall: use -Wno-everything when compiling with Clang
      - sorry, Clang's meaningless warning messages are just endless ...
2018-06-10 18:06:02 +10:00
Tim Allen
5d29700fa1 Update to v106r33 release.
byuu says:

Changelog:

  - nall/GNUmakefile: added `openmp=(true,false)` option; can be toggled
    when building higan/bsnes
      - defaults to disabled on macOS, because Xcode doesn't stupidly
        doesn't ship with support for it
  - higan/GNUmakefile: forgot to switch target,profile back from
    bsnes,fast to higan,accurate
      - this is just gonna happen from time to time, sorry
  - sfc/dsp: when using the fast profile, the DSP syncs per sample
    instead of per clock
      - should only negatively impact Koushien 2, but is a fairly
        significant speedup otherwise
  - sfc/ppc,ppu-fast: optimized the code a bit (ppu 130fps to 133fps)
  - sfc/ppu-fast: basic vertical mosaic support (not accurate, but
    should look okay hopefully)
  - sfc/ppu-fast: added missing mode7 hflip support
  - sfc/ppu-fast: added support to render at 256-width and/or 240-height
      - gives a decent speed boost, and also allows all of the older
        quark shaders to work nicely again
      - it does violate the contract of Emulator::Interface, but oh
        well, it works fine in the bsnes GUI
  - sfc/ppu-fast: use cached CGRAM values for mode7 and sprites
  - sfc/ppu-fast: use global range/time over flags in object rendering
      - may not actually work as we intended since it's a race condition
        even if it's only ORing the flags
      - really don't want to have to make those variables atomic if I
        don't have to
  - sfc/ppu-fast: should fully support interlace and overscan modes now
  - hiro/cocoa: updated macOS Gatekeeper disable support to work on
    10.13+
  - ruby: forgot to fix macOS input driver, sorry
  - nall/GNUmakefile: if uname is present, then just default to rm
    instead of del (fixes Msys)

Note: blur emulation option will break pretty badly in 256x240 output
mode. I'll fix it later.
2018-05-31 17:06:55 +10:00
Tim Allen
685cec6583 Update to v106r30 release.
byuu says:

Changelog:

  - nall/GNUmakefile: fixed findstring parameter arguments [Screwtape]
  - nall/Windows: always include -mthreads -lpthread for all
    applications
  - nall/memory: code restructuring

I really wanted to work on the new PPU today, but I thought I'd spend a
few minutes making some minor improvements to nall::memory, that was
five and a half hours ago. Now I have a 67KiB diff of changes. Sigh.
2018-05-28 11:16:27 +10:00
Tim Allen
5961ea9c03 Update to v106r26 release.
byuu says:

Changelog:

  - nall: added -static-libgcc -static-libstdc++ to Windows/GCC link
    flags
  - bsnes, higan: added program icons to main window when game isn't
    loaded
  - bsnes: improved recent games menu sorting
  - bsnes: fixed multi-game recent game loading on Windows
  - bsnes: completed path override support
  - bsnes, higan: added screensaver suppression on Windows
  - icarus: add 32K volatile RAM to SuperFX boards that report no RAM
    (fixes Starfox)
  - bsnes, higan: added automatic dependency generation [Talarubi]
  - hiro/GTK: appending actions to menus restores enabled() state
  - higan: use board node inside manifest.bml if it exists
  - bsnes: added blur emulation and color emulation options to view menu
  - ruby: upgraded input.sdl to SDL 2.0 (though it makes no functional
    difference sadly)
  - ruby: removed video.sdl (due to deprecating SDL 1.2)
  - nall, ruby: improvements to HID class (generic vendor and product
    IDs)

Errata:

  - bsnes, higan: on Windows, Application::Windows::onScreenSaver needs
    `[&]` lambda capture, not `[]`
      - find it in presentation/presentation.cpp
2018-05-24 12:14:17 +10:00
Tim Allen
2f81b5a3e7 Update to v106r2 release.
byuu says:

Changelog:

  - Super Famicom: added support for loading manifests without embedded
    mapping information¹
  - genius: initial commit
  - various Makefile cleanups

¹: so the idea here is to try and aim for a stable manifest format,
and to allow direct transposition of icarus/genius database entries into
manifest files. The exact mechanics of how this is going to work is
currently in flux, but we'll get there.

For right now, `Super Famicom.sys` gains `boards.bml`, which is the raw
database from my board-editor tool, and higan itself tries to load
`boards.bml`, match an entry to game/board from the game's `manifest.bml`
file, and then transform it into the format currently used by higan. It
does this only when the game's `manifest.bml` file lacks a board node.
When such a board node exists, it works as previous versions of higan
did.

The only incompatible change right now is information/title is now
located at game/label. I may transition window title display to just use
the filenames instead.

Longer term, some thought is going to need to go into the format of the
`boards.bml` database itself, and at which point in the process I should
be transforming things.

Give it time, we'll refine this into something nicer.
2018-02-01 19:20:37 +11:00
Tim Allen
e9d2d56df9 Update to v105r1 release.
byuu says:

Changelog:

  - higan: readded support for soft-reset to Famicom, Super Famicom,
    Mega Drive cores (work in progress)
      - handhelds lack soft reset obviously
      - the PC Engine also lacks a physical reset button
      - the Master System's reset button acts like a gamepad button, so
        can't show up in the menu
  - Mega Drive: power cycle wasn't initializing CPU (M68K) or APU (Z80)
    RAM
  - Super Famicom: fix SPC700 opcode 0x3b regression; fixes Majuu Ou
    [Jonas Quinn]
  - Super Famicom: fix SharpRTC save regression; fixes Dai Kaijuu
    Monogatari II's real-time clock [Talarubi]
  - Super Famicom: fix EpsonRTC save regression; fixes Tengai Makyou
    Zero's real-time clock [Talarubi]
  - Super Famicom: removed `*::init()` functions, as they were never used
  - Super Famicom: removed all but two `*::load()` functions, as they
    were not used
  - higan: added option to auto-save backup RAM every five seconds
    (enabled by default)
      - this is in case the emulator crashes, or there's a power outage;
        turn it off under advanced settings if you want
  - libco: updated license from public domain to ISC, for consistency
    with nall, ruby, hiro
  - nall: Linux compiler defaults to g++; override with g++-version if
    g++ is <= 4.8
      - FreeBSD compiler default is going to remain g++49 until my dev
        box OS ships with g++ >= 4.9

Errata: I have weird RAM initialization constants, thanks to hex_usr
and onethirdxcubed for both finding this:
http://wiki.nesdev.com/w/index.php?title=CPU_power_up_state&diff=11711&oldid=11184

I'll remove this in the next WIP.
2017-11-07 09:05:54 +11:00
Tim Allen
fbc58c70ae Update to v104r14 release.
byuu says:

Changelog:

  - Emulator::Interface::videoResolution() -\> VideoResolution renamed
    to videoInformation() -\> VideoInformation
  - added double VideoInformation::refreshRate
  - higan: added `binary := (application|library)` — set this to
    `library` to produce a dynamic link library
  - higan: removed `-march=native` for macOS application builds; and for
    all library builds
  - higan: removed `console` build flag; uncomment  `link += -mwindows`
    instead
  - nall/GNUmakefile: `macosx` platform renamed `macos`
      - still need to do this for nall/intrinsics.hpp
  - Game Gear: return region=NTSC as the only option, so that the system
    frequency is always set correctly
  - hiro/cocoa: fixed typo [Sintendo]
  - hiro/Windows: removed GetDpiForMonitor, as it's Windows 8+ only; DPI
    is no longer per-monitor aware
  - icarus: core Icarus class now has virtual functions for
    directory::create, <file::exists>, <file::copy>, <file::write>
  - icarus: Sufami Turbo can import save RAM files now
  - icarus: setting `ICARUS_LIBRARY` define will compile icarus without
    main(), GUI components
  - ruby/video/Direct3D: choose the current monitor instead of top-left
    monitor for fullscreen exclusive [Cydrak]
  - ruby/video/Direct3D: do not set `WS_EX_TOPMOST` on fullscreen
    exclusive window [Cydrak]
      - this isn't necessary for exclusive mode, and it just makes
        getting out of the application more difficult
2017-09-24 11:01:48 +10:00
Tim Allen
1ff315838e Update to v104r13 release.
byuu says:

Changelog:

  - nall/GNUmakefile: build=release changed to -O2, build=optimize is
    now -O3
  - hiro: added Monitor::dpi(uint index) → Position [returns logical
    DPI for x, y]
      - Position is a bad name, but dpi(monitor).(x,y)() make more sense
        than .(width,height)()
  - hiro: Position, Size, Geometry, Font changed from using signed int
    to float
  - hiro: Alignment changed from using double to float
  - hiro: added skeleton (unused) Application::scale(), setScale()
    functions

Errata:

  - hiro/cocoa's Monitor::dpi() is untested. Probably will cause issues
    with macOS' automatic scaling.
  - hiro/gtk lacks a way to get both per-monitor and per-axis (x,y) DPI
    scaling
  - hiro/qt lacks a way to get per-monitor DPI scaling (Qt 5.x has this,
    but I still use Qt 4.x)
      - and just to get global DPI, hiro/qt's DPI retrieval has to use
        undocumented functions ... fun

The goal with this WIP was basically to prepare hiro for potential
automatic scaling. It'll be extremely difficult, but I'm convinced that
it must be possible if macOS can do it.

By moving from signed integers to floats for coordinates, we can now
scale and unscale without losing precision. That of course isn't the
hard part, though. The hard part is where and how to do the scaling. In
the ideal application, hiro/core and hiro/extension will handle 100% of
this, and the per-platform hiro/(cocoa,gtk,qt,windows) will not be aware
of what's going on, but ... to even make that possible, things will need
to change in every per-platform core, eg the per-platform code will have
to call a core function to change geometry, which will know about the
scaling and unscale the values back down again.

Gonna be a lot of work, but ... it's a start.
2017-09-08 16:06:21 +10:00
Tim Allen
fa6cbac251 Update to v102r06 release.
byuu says:

Changelog:

  - added higan/emulator/platform.hpp (moved out Emulator::Platform from
    emulator/interface.hpp)
  - moved gmake build paramter to nall/GNUmakefile; both higan and
    icarus use it now
  - added build=profile mode
  - MD: added the region select I/O register
  - MD: started to add region selection support internally (still no
    external select or PAL support)
  - PCE: added cycle stealing when reading/writing to the VDC or VCE;
    and when using ST# instructions
  - PCE: cleaned up PSG to match the behavior of Mednafen (doesn't
    improve sound at all ;_;)
      - note: need to remove loadWaveSample, loadWavePeriod
  - HuC6280: ADC/SBC decimal mode consumes an extra cycle; does not set
    V flag
  - HuC6280: block transfer instructions were taking one cycle too many
  - icarus: added code to strip out PC Engine ROM headers
  - hiro: added options support to BrowserDialog

The last one sure ended in failure. The plan was to put a region
dropdown directly onto hiro::BrowserDialog, and I had all the code for
it working. But I forgot one important detail: the system loads
cartridges AFTER powering on, so even though I could technically change
the system region post-boot, I'd rather not do so.

So that means we have to know what region we want before we even select
a game. Shit.
2017-02-11 10:56:42 +11:00
Tim Allen
5bdf55f08f Update to v101r25 release.
byuu says:

Changelog:

  - SMS: emulated VDP mode 4 graphical output (background, sprites)
  - added $(windres) to icarus as well

I'm sure the VDP emulation is still really, really buggy, but
essentially I handle:

  - mode 4 rendering
  - background scrolling
  - background hscroll lock
  - background vscroll lock
  - background nametable relocation
  - sprite nametable relocation
  - sprite tiledata relocation
  - sprite 192-line y=0xd0 edge case (end sprite rendering)
  - sprite 8-pixel x-coordinate displacement
  - sprite extended size (height only in mode 4)
  - sprite overflow
  - sprite collision
  - left column masking
  - display disable
  - backdrop color
  - 192, 224, 240 height

I do not support:

  - mode 2 rendering
  - sprite zoom
  - disallowing 240 height in NTSC mode
  - PAL mode
  - probably lots more
2016-12-30 18:24:35 +11:00
Tim Allen
c6fc15f8d2 Update to v101r18 release.
byuu says:

Changelog:

  - added 30 new PAL games to icarus (courtesy of Mikerochip)
  - new version of libco no longer requires mprotect nor W|X permissions
  - nall: default C compiler to -std=c11 instead of -std=c99
  - nall: use `-fno-strict-aliasing` during compilation
  - updated nall/certificates (hopefully for the last time)
  - updated nall/http to newer coding conventions
  - nall: improve handling of range() function

I didn't really work on higan at all, this is mostly just a release
because lots of other things have changed.

The most interesting is `-fno-strict-aliasing` ... basically, it joins
`-fwrapv` as being "stop the GCC developers from doing *really* evil
shit that could lead to security vulnerabilities or instabilities."

For the most part, it's a ~2% speed penalty for higan. Except for the
Sega Genesis, where it's a ~10% speedup. I have no idea how that's
possible, but clearly something's going very wrong with strict aliasing
on the Genesis core.

So ... it is what it is. If you need the performance for the non-Genesis
cores, you can turn it off in your builds. But I'm getting quite sick of
C++'s "surprises" and clever compiler developers, so I'm keeping it on
in all of my software going forward.
2016-09-14 21:55:53 +10:00
Tim Allen
344e63d928 Update to v097r02 release.
byuu says:

Note: balanced/performance profiles still broken, sorry.

Changelog:
- added nall/GNUmakefile unique() function; used on linking phase of
  higan
- added nall/unique_pointer
- target-tomoko and {System}::Video updated to use
  unique_pointer<ClassName> instead of ClassName* [1]
- locate() updated to search multiple paths [2]
- GB: pass gekkio's if_ie_registers and boot_hwio-G test ROMs
- FC, GB, GBA: merge video/ into the PPU cores
- ruby: fixed ~AudioXAudio2() typo

[1] I expected this to cause new crashes on exit due to changing the
order of destruction of objects (and deleting things that weren't
deleted before), but ... so far, so good. I guess we'll see what crops
up, especially on OS X (which is already crashing for unknown reasons on
exit.)

[2] right now, the search paths are: programpath(), {configpath(),
"higan/"}, {localpath(), "higan/"}; but we can add as many more as we
want, and we can also add platform-specific versions.
2016-01-25 22:27:18 +11:00
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
65a3306ad5 Update to v095r09 release.
byuu says:

Changelog:

- all of fc/ ported to "auto function() -> return;" syntax
  - (includes all of cartridge/board and cartridge/chip as well; even
    though they're all deprecated)
- sfc balanced profile ported to "auto function() -> return;" syntax
- sfc balanced and performance profiles compile again
- Linux always gets -ldl
- removed arch=x86 logic from nall/GNUmakefile, as TDM/GCC64 can't
  produce bug-free 32-bit binaries anyway

The only code that continues to use the old function syntax is the SFC
performance core, obscure parts of nall that higan doesn't use, and the
pieces of code that weren't written by me (blargg's SFC-DSP, Ryphecha's
sinc resampler, and OV2's xaudio2 header file.)

I was too burned out to finish it tonight. The above was about four
hours straight of non-stop typing. Really can't wait to be done with
this once and for all.
2015-12-05 16:44:49 +11:00
Tim Allen
0271d6a12b Update to v094r39 release.
byuu says:

Changelog:
- SNES mid-scanline BGMODE fixes finally merged (can run
  atx2.zip{mode7.smc}+mtest(2).sfc properly now)
- Makefile now discards all built-in rules and variables
- switch on bool warning disabled for GCC now as well (was already
  disabled for Clang)
- when loading a game, if any required files are missing, display
  a warning message box (manifest.bml, program.rom, bios.rom, etc)
- when loading a game (or a game slot), if manifest.bml is missing, it
  will invoke icarus to try and generate it
  - if that fails (icarus is missing or the folder is bad), you will get
    a warning telling you that the manifest can't be loaded

The warning prompt on missing files work for both games and the .sys
folders and their files. For some reason, failing to load the DMG/CGB
BIOS is causing a crash before I can display the modal dialog. I have no
idea why, and the stack frame backtrace is junk.

I also can't seem to abort the failed loading process. If I call
Program::unloadMedia(), I get a nasty segfault. Again with a really
nasty stack trace. So for now, it'll just end up sitting there emulating
an empty ROM (solid black screen.) In time, I'd like to fix that too.

Lastly, I need a better method than popen for Windows. popen is kind of
ugly and flashes a console window for a brief second even if the
application launched is linked with -mwindows. Not sure if there even is
one (I need to read the stdout result, so CreateProcess may not work
unless I do something nasty like "> %tmp%/temp") I'm also using the
regular popen instead of _wpopen, so for this WIP, it won't work if your
game folder has non-English letters in the path.
2015-08-04 19:02:04 +10:00
Tim Allen
1b0b54a690 Update to v094r38 release.
byuu says:

I'll post more detailed changes later, but basically:
- fixed Baldur's Gate bug
- guess if no flash ROM ID present (fixes Magical Vacation, many many
  others)
- nall cleanups
- sfc/cartridge major cleanups
- bsxcartridge/"bsx" renamed to mcc/"mcc" after the logic chip it uses
  (consistency with SGB/ICD2)
- ... and more!
2015-08-04 19:01:59 +10:00
Tim Allen
e0815b55b9 Update to v094r28 release.
byuu says:

This WIP substantially restructures the ruby API for the first time
since that project started.

It is my hope that with this restructuring, destruction of the ruby
objects should now be deterministic, which should fix the crashing on
closing the emulator on Linux. We'll see I guess ... either way, it
removed two layers of wrappers from ruby, so it's a pretty nice code
cleanup.

It won't compile on Windows due to a few issues I didn't see until
uploading the WIP, too lazy to upload another. But I fixed all the
compilation issues locally, so it'll work on Windows again with the next
WIP (unless I break something else.)

(Kind of annoying that Linux defines glActiveTexture but Windows
doesn't.)
2015-06-20 15:44:05 +10:00
Tim Allen
458775a481 Update to v094r19 release.
byuu says:

The input port menu was hooked up.

Alternate input support was added, although I wasn't able to test rumble
support because SDL doesn't support that, and I don't have XInput or
udev drivers on FreeBSD. This one's going to be tricky. Maybe I can test
via cross-compiling on Windows/GTK.

Added mouse capture hotkey, and auto capture/release on toggling
fullscreen (as a bonus it hides the mouse cursor.)

Added all possible video and input drivers to ruby for BSD systems.

Remaining issues before we can release v095:
- add slotted cart loader (SGB, BSX, ST)
- add DIP switch selection window (NSS)
- add timing configuration (video/audio sync)
- hide inapplicable options from system menu (eg controller ports and
  reset button from handheld systems)
2015-05-23 15:29:18 +10:00
Tim Allen
b4ba95242f Update to v094r13 release.
byuu says:

This version polishes up the input dialogue (reset, erase, disable
button when item not focused, split device ID from mapping name), adds
color emulation toggle, and add dummy menu items for remaining features
(to be filled in later.)

Also, it now compiles cleanly on Windows with GTK.

I didn't test with TDM-GCC-32, because for god knows what reason, the
32-bit version ships with headers from Windows 95 OSR2 only. So I built
with TDM-GCC-64 with arch=x86.

And uh, apparently, moving or resizing a window causes a Visual C++
runtime exception in the GTK+ DLLs. This doesn't happen with trance or
renshuu built with TDM-GCC-32. So, yeah, like I said, don't use -m32.
2015-03-07 21:21:47 +11:00
Tim Allen
a512d14628 Update to v094r09 release.
byuu says:

This will easily be the biggest diff in the history of higan. And not in
a good way.

* target-higan and target-loki have been blown away completely
* nall and ruby massively updated
* phoenix replaced with hiro (pretty near a total rewrite)
* target-higan restarted using hiro (just a window for now)
* all emulation cores updated to compile again
* installation changed to not require root privileges (installs locally)

For the foreseeable future (maybe even permanently?), the new higan UI
will only build under Linux/BSD with GTK+ 2.20+. Probably the most
likely route for Windows/OS X will be to try and figure out how to build
hiro/GTK on those platforms, as awful as that would be. The other
alternative would be to produce new UIs for those platforms ... which
would actually be a good opportunity to make something much more user
friendly.

Being that I just started on this a few hours ago, that means that for
at least a few weeks, don't expect to be able to actually play any
games. Right now, you can pretty much just compile the binary and that's
it. It's quite possible that some nall changes didn't produce
compilation errors, but will produce runtime errors. So until the UI can
actually load games, we won't know if anything is broken. But we should
mostly be okay. It was mostly just trim<1> -> trim changes, moving to
Hash::SHA256 (much cleaner), and patching some reckless memory copy
functions enough to compile.

Progress isn't going to be like it was before: I'm now dividing my time
much thinner between studying and other hobbies.

My aim this time is not to produce a binary for everyone to play games
on. Rather, it's to keep the emulator alive. I want to be able to apply
critical patches again. And I would also like the base of the emulator
to live on, for use in other emulator frontends that utilize higan.
2015-02-28 12:52:53 +11:00