bsnes/higan/target-tomoko/program/program.hpp

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struct Program : Emulator::Platform {
//program.cpp
Program(string_vector args);
auto main() -> void;
auto quit() -> void;
//interface.cpp
auto path(uint id) -> string override;
auto open(uint id, string name, vfs::file::mode mode, bool required) -> vfs::shared::file override;
Update to v102r28 release. byuu says: Changelog: - higan: `Emulator::<Platform::load>()` now returns a struct containing both a path ID and a string option - higan: `Emulator::<Platform::load>()` now takes an optional final argument of string options - fc: added PAL emulation (finally, only took six years) - md: added PAL emulation - md: fixed address parameter to `VDP::Sprite::write()`; fixes missing sprites in Super Street Fighter II - md: emulated HIRQ counter; fixes many games - Super Street Fighter II - status bar - Altered Beast - status bar - Sonic the Hedgehog - Labyrinth Zone - water effect - etc. - ms: added PAL emulation - sfc: added the ability to override the default region auto-detection - sfc: removed "system.region" override setting from `Super Famicom.sys` - tomoko: added options list to game folder load dialog window - tomoko: added the ability to specify game folder load options on the command-line So, basically ... Sega forced a change with the way region detection works. You end up with games that can run on multiple regions, and the content changes accordingly. Bare Knuckle in NTSC-J mode will become Streets of Rage in NTSC-U mode. Some games can even run in both NTSC and PAL mode. In my view, there should be a separate ROM for each region a game was released in, even if the ROM content were identical. But unfortunately that's not how things were done by anyone else. So to support this, the higan load dialog now has a drop-down at the bottom-right, where you can choose the region to load games from. On the SNES, it defaults to "Auto", which will pull the region setting from the manifest, or fall back on NTSC. On the Mega Drive ... unfortunately, I can't auto-detect the region from the ROM header. $1f0 is supposed to contain a string like "JUE", but instead you get games like Maui Mallard that put an "A" there, and other such nonsense. Sega was far more lax than Nintendo with the ROM header validity. So for now at least, you have to manually select your region every time you play a Mega Drive game, thus you have "NTSC-J", "NTSC-U", and "PAL". The same goes for the Master System for the same reason, but there's only "NTSC" and "PAL" here. I'm not sure if games have a way to detect domestic vs international consoles. And for now ... the Famicom is the same as well, with no auto-detection. I'd sincerely hope iNES has a header bit for the region, but I didn't bother with updating icarus to support that yet. The way to pass these parameters on the command-line is to prefix the game path with "option:", so for example:    higan "PAL:/path/to/Sonic the Hedgehog (USA, Europe).md" If you don't provide a prefix, it uses the default (NTSC-J, NTSC, or Auto.) Obviously, it's not possible to pass parameters with drag-and-drop, so you will always get the default option in said case.
2017-06-20 12:34:50 +00:00
auto load(uint id, string name, string type, string_vector options = {}) -> Emulator::Platform::Load override;
Update to v096r07 release. byuu says: Changelog: - configuration files are now stored in localpath() instead of configpath() - Video gamma/saturation/luminance sliders are gone now, sorry - added Video Filter->Blur Emulation [1] - added Video Filter->Scanline Emulation [2] - improvements to GBA audio emulation (fixes Minish Cap) [Jonas Quinn] [1] For the Famicom, this does nothing. For the Super Famicom, this performs horizontal blending for proper pseudo-hires translucency. For the Game Boy, Game Boy Color, and Game Boy Advance, this performs interframe blending (each frame is the average of the current and previous frame), which is important for things like the GBVideoPlayer. [2] Right now, this only applies to the Super Famicom, but it'll come to the Famicom in the future. For the Super Famicom, this option doesn't just add scanlines, it simulates the phosphor decay that's visible in interlace mode. If you observe an interlaced game like RPM Racing on a real SNES, you'll notice that even on perfectly still screens, the image appears to shake. This option emulates that effect. Note 1: the buffering right now is a little sub-optimal, so there will be a slight speed hit with this new support. Since the core is now generating native ARGB8888 colors, it might as well call out to the interface to lock/unlock/refresh the video, that way it can render directly to the screen. Although ... that might not be such a hot idea, since the GBx interframe blending reads from the target buffer, and that tends to be a catastrophic option for performance. Note 2: the balanced and performance profiles for the SNES are completely busted again. This WIP took 6 1/2 hours, and I'm exhausted. Very much not looking forward to working on those, since those two have all kinds of fucked up speedup tricks for non-interlaced and/or non-hires video modes. Note 3: if you're on Windows and you saved your system folders somewhere else, now'd be a good time to move them to %localappdata%/higan
2016-01-15 10:06:51 +00:00
auto videoRefresh(const uint32* data, uint pitch, uint width, uint height) -> void override;
Update to v098r14 release. byuu says: Changelog: - improved attenuation of biquad filter by computing butterworth Q coefficients correctly (instead of using the same constant) - adding 1e-25 to each input sample into the biquad filters to try and prevent denormalization - updated normalization from [0.0 to 1.0] to [-1.0 to +1.0]; volume/reverb happen in floating-point mode now - good amount of work to make the base Emulator::Audio support any number of output channels - so that we don't have to do separate work on left/right channels; and can instead share the code for each channel - Emulator::Interface::audioSample(int16 left, int16 right); changed to: - Emulator::Interface::audioSample(double* samples, uint channels); - samples are normalized [-1.0 to +1.0] - for now at least, channels will be the value given to Emulator::Audio::reset() - fixed GUI crash on startup when audio driver is set to None I'm probably going to be updating ruby to accept normalized doubles as well; but I'm not sure if I will try and support anything other 2-channel audio output. It'll depend on how easy it is to do so; perhaps it'll be a per-driver setting. The denormalization thing is fierce. If that happens, it drops the emulator framerate from 220fps to about 20fps for Game Boy emulation. And that happens basically whenever audio output is silent. I'm probably also going to make a nall/denormal.hpp file at some point with platform-specific functionality to set the CPU state to "denormals as zero" where applicable. I'll still add the 1e-25 offset (inaudible) as another fallback.
2016-06-01 11:23:22 +00:00
auto audioSample(const double* samples, uint channels) -> void override;
auto inputPoll(uint port, uint device, uint input) -> int16 override;
auto inputRumble(uint port, uint device, uint input, bool enable) -> void override;
Update to v099r14 release. byuu says: Changelog: - (u)int(max,ptr) abbreviations removed; use _t suffix now [didn't feel like they were contributing enough to be worth it] - cleaned up nall::integer,natural,real functionality - toInteger, toNatural, toReal for parsing strings to numbers - fromInteger, fromNatural, fromReal for creating strings from numbers - (string,Markup::Node,SQL-based-classes)::(integer,natural,real) left unchanged - template<typename T> numeral(T value, long padding, char padchar) -> string for print() formatting - deduces integer,natural,real based on T ... cast the value if you want to override - there still exists binary,octal,hex,pointer for explicit print() formatting - lstring -> string_vector [but using lstring = string_vector; is declared] - would be nice to remove the using lstring eventually ... but that'd probably require 10,000 lines of changes >_> - format -> string_format [no using here; format was too ambiguous] - using integer = Integer<sizeof(int)*8>; and using natural = Natural<sizeof(uint)*8>; declared - for consistency with boolean. These three are meant for creating zero-initialized values implicitly (various uses) - R65816::io() -> idle() and SPC700::io() -> idle() [more clear; frees up struct IO {} io; naming] - SFC CPU, PPU, SMP use struct IO {} io; over struct (Status,Registers) {} (status,registers); now - still some CPU::Status status values ... they didn't really fit into IO functionality ... will have to think about this more - SFC CPU, PPU, SMP now use step() exclusively instead of addClocks() calling into step() - SFC CPU joypad1_bits, joypad2_bits were unused; killed them - SFC PPU CGRAM moved into PPU::Screen; since nothing else uses it - SFC PPU OAM moved into PPU::Object; since nothing else uses it - the raw uint8[544] array is gone. OAM::read() constructs values from the OAM::Object[512] table now - this avoids having to determine how we want to sub-divide the two OAM memory sections - this also eliminates the OAM::synchronize() functionality - probably more I'm forgetting The FPS fluctuations are driving me insane. This WIP went from 128fps to 137fps. Settled on 133.5fps for the final build. But nothing I changed should have affected performance at all. This level of fluctuation makes it damn near impossible to know whether I'm speeding things up or slowing things down with changes.
2016-07-01 11:50:32 +00:00
auto dipSettings(Markup::Node node) -> uint override;
auto notify(string text) -> void override;
Update to v098r11 release. byuu says: Changelog: - fixed nall/path.hpp compilation issue - fixed ruby/audio/xaudio header declaration compilation issue (again) - cleaned up xaudio2.hpp file to match my coding syntax (12.5% of the file was whitespace overkill) - added null terminator entry to nall/windows/utf8.hpp argc[] array - nall/windows/guid.hpp uses the Windows API for generating the GUID - this should stop all the bug reports where two nall users were generating GUIDs at the exact same second - fixed hiro/cocoa compilation issue with uint# types - fixed major higan/sfc Super Game Boy audio latency issue - fixed higan/sfc CPU core bug with pei, [dp], [dp]+y instructions - major cleanups to higan/processor/r65816 core - merged emulation/native-mode opcodes - use camel-case naming on memory.hpp functions - simplify address masking code for memory.hpp functions - simplify a few opcodes themselves (avoid redundant copies, etc) - rename regs.* to r.* to match modern convention of other CPU cores - removed device.order<> concept from Emulator::Interface - cores will now do the translation to make the job of the UI easier - fixed plurality naming of arrays in Emulator::Interface - example: emulator.ports[p].devices[d].inputs[i] - example: vector<Medium> media - probably more surprises Major show-stoppers to the next official release: - we need to work on GB core improvements: LY=153/0 case, multiple STAT IRQs case, GBC audio output regs, etc. - we need to re-add software cursors for light guns (Super Scope, Justifier) - after the above, we need to fix the turbo button for the Super Scope I really have no idea how I want to implement the light guns. Ideally, we'd want it in higan/video, so we can support the NES Zapper with the same code. But this isn't going to be easy, because only the SNES knows when its output is interlaced, and its resolutions can vary as {256,512}x{224,240,448,480} which requires pixel doubling that was hard-coded to the SNES-specific behavior, but isn't appropriate to be exposed in higan/video.
2016-05-25 11:13:02 +00:00
//medium.cpp
Update to v099r10 release. byuu says: Changelog: - higan/profile/ => higan/systems/ [temporary; unless we can't think of a better base folder name] - god-damn-better-have fixed the input polling bug - re-added command-line and drag-and-drop loading - command-line loading can now load multiple folders at once (SGB+GB game; Sufami Turbo+Slot A+Slot B; etc) - if you load just the base cart, it'll present you with a dialog to optionally load slotted cart(s) - MSU1 now goes through nall/vfs instead of directly accessing the filesystem - Famicom Cartridge, PPU cores updated to newer programming style - there's countless opportunity for BitField and .bits() in the PPU ... but I'm worried about breaking things If anyone has a working MSU1 game and can test the changes out, that'd be appreciated. I still don't have a test ROM on my dev box. I wouldn't worry too much about extensively testing the Famicom PPU changes just yet ... I'm still struggling with what to name the structs inside the classes between all of my emulators, and the BitField/.bits() changes will be much more important to test at a later date. The only use case left for Emulator::Interface::path(uint id) is for 21fx emulation. This peripheral loads a DLL/SO via LoadLibrary/dlopen, which do not have any official ways to open a file in RAM. I'm very hesitant to use the portable trick of writing the memory to a temporary file, loading it, and deleting the temporary file once done ... it's a real waste of disk activity. I might make something like vfs::file::isVirtual->bool,path()->string to get around this. But even once I do, the underlying LoadLibrary/dlopen call is still going to be direct disk access.
2016-06-26 08:54:12 +00:00
auto loadMedium() -> void;
Update to v099r08 release. byuu says: Changelog: - nall/vfs work 100% completed; even SGB games load now - emulation cores now call load() for the base cartridges as well - updated port/device handling; portmask is gone; device ID bug should be resolved now - SNES controller port 1 multitap option was removed - added support for 128KiB SNES PPU VRAM (for now, edit sfc/ppu/ppu.hpp VRAM::size=0x10000; to enable) Overall, nall/vfs was a huge success!! We've substantially reduced the amount of boilerplate code everywhere, while still allowing (even easier than before) support for RAM-based game loading/saving. All of nall/stream is dead and buried. I am considering removing Emulator::Interface::Medium::id and/or bootable flag. Or at least, doing something different with it. The values for the non-bootable GB/BS/ST entries duplicate the ID that is supposed to be unique. They are for GB/GBC and WS/WSC. Maybe I'll use this as the hardware revision selection ID, and then gut non-bootable options. There's really no reason for that to be there. I think at one point I was using it to generate library tabs for non-bootable systems, but we don't do that anymore anyway. Emulator::Interface::load() may not need the required flag anymore ... it doesn't really do anything right now anyway. I have a few reasons for having the cores load the base cartridge. Most importantly, it is going to enable a special mode for the WonderSwan / WonderSwan Color in the future. If we ever get the IPLROMs dumped ... it's possible to boot these systems with no games inserted to set user profile information and such. There are also other systems that may accept being booted without a cartridge. To reach this state, you would load a game and then cancel the load dialog. Right now, this results in games not loading. The second reason is this prevents nasty crashes when loading fails. So if you're missing a required manifest, the emulator won't die a violent death anymore. It's able to back out at any point. The third reason is consistency: loading the base cartridge works the same as the slot cartridges. The fourth reason is Emulator::Interface::open(uint pathID) values. Before, the GB, SB, GBC modes were IDs 1,2,3 respectively. This complicated things because you had to pass the correct ID. But now instead, Emulator::Interface::load() returns maybe<uint> that is nothing when no game is selected, and a pathID for a valid game. And now open() can take this ID to access this game's folder contents. The downside, which is temporary, is that command-line loading is currently broken. But I do intend on restoring it. In fact, I want to do better than before and allow multi-cart booting from the command-line by specifying the base cartridge and then slot cartridges. The idea should be pretty simple: keep a queue of pending filenames that we fill from the command-line and/or drag-and-drop operations on the main window, and then empty out the queue or prompt for load dialogs from the UI when booting a system. This also might be a bit more unorthodox compared to the traditional emulator design of "loadGame(filename)", but ... oh well. It's easy enough still. The port/device changes are fun. We simplified things quite a bit. The portmask stuff is gone entirely. While ports and devices keep IDs, this is really just sugar-coating so UIs can use for(auto& port : emulator->ports) and access port.id; rather than having to use for(auto n : range(emulator->ports)) { auto& port = emulator->ports[n]; ... }; but they should otherwise generally be identical to the order they appear in their respective ranges. Still, don't rely on that. Input::id is gone. There was no point since we also got rid of the nasty Input::order vector. Since I was in here, I went ahead and caved on the pedantics and renamed Input::guid to Input::userData. I removed the SNES controller port 1 multitap option. Basically, the only game that uses this is N-warp Daisakusen and, no offense to d4s, it's not really a good game anyway. It's just a quick demo to show 8-players on the SNES. But in the UI, all it does is confuse people into wasting time mapping a controller they're never going to use, and they're going to wonder which port to use. If more compelling use cases for 8-players comes about, we can reconsider this. I left all the code to support this in place, so all you have to do is uncomment one line to enable it again. We now have dsnes emulation! :D If you change PPU::VRAM::size to 0x10000 (words), then you should now have 128KiB of VRAM. Even better, it serializes the used-VRAM size, so your save states shouldn't crash on you if you swap between the two (though if you try this, you're nuts.) Note that this option does break commercial software. Yoshi's Island in particular. This game is setting A15 on some PPU register writes, but not on others. The end result of this is things break horribly in-game. Also, this option is causing a very tiny speed hit for obvious reasons with the variable masking value (I'm even using size-1 for now.) Given how niche this is, I may just leave it a compile-time constant to avoid the overhead cost. Otherwise, if we keep the option, then it'll go into Super Famicom.sys/manifest.bml ... I'll flesh that out in the near-future. ---- Finally, some fun for my OCD ... my monitor suddenly cut out on me in the middle of working on this WIP, about six hours in of non-stop work. Had to hit a bunch of ctrl+alt+fN commands (among other things) and trying to log in headless on another TTY to do issue commands, trying to recover the display. Finally power cycled the monitor and it came back up. So all my typing ended up going to who knows where. Usually this sort of thing terrifies me enough that I scrap a WIP and start over to ensure I didn't screw anything up during the crashed screen when hitting keys randomly. Obviously, everything compiles and appears to work fine. And I know it's extremely paranoid, but OCD isn't logical, so ... I'm going to go over every line of the 100KiB r07->r08 diff looking for any corruption/errors/whatever. ---- Review finished. r08 diff review notes: - fc/controller/gamepad/gamepad.cpp: use uint device = ID::Device::Gamepad; not id = ...; - gb/cartridge/cartridge.hpp: remove redundant uint _pathID; (in Information::pathID already) - gb/cartridge/cartridge.hpp: pull sha256 inside Information - sfc/cartridge/load/cpp: add " - Slot (A,B)" to interface->load("Sufami Turbo"); to be more descriptive - sfc/controller/gamepad/gamepad.cpp: use uint device = ID::Device::Gamepad; not id = ...; - sfc/interface/interface.cpp: remove n variable from the Multitap device input generation loop (now unused) - sfc/interface/interface.hpp: put struct Port above struct Device like the other classes - ui-tomoko: cheats.bml is reading from/writing to mediumPaths(0) [system folder instead of game folder] - ui-tomoko: instead of mediumPaths(1) - call emulator->metadataPathID() or something like that
2016-06-24 12:16:53 +00:00
auto loadMedium(Emulator::Interface& interface, const Emulator::Interface::Medium& medium) -> void;
Update to v098r11 release. byuu says: Changelog: - fixed nall/path.hpp compilation issue - fixed ruby/audio/xaudio header declaration compilation issue (again) - cleaned up xaudio2.hpp file to match my coding syntax (12.5% of the file was whitespace overkill) - added null terminator entry to nall/windows/utf8.hpp argc[] array - nall/windows/guid.hpp uses the Windows API for generating the GUID - this should stop all the bug reports where two nall users were generating GUIDs at the exact same second - fixed hiro/cocoa compilation issue with uint# types - fixed major higan/sfc Super Game Boy audio latency issue - fixed higan/sfc CPU core bug with pei, [dp], [dp]+y instructions - major cleanups to higan/processor/r65816 core - merged emulation/native-mode opcodes - use camel-case naming on memory.hpp functions - simplify address masking code for memory.hpp functions - simplify a few opcodes themselves (avoid redundant copies, etc) - rename regs.* to r.* to match modern convention of other CPU cores - removed device.order<> concept from Emulator::Interface - cores will now do the translation to make the job of the UI easier - fixed plurality naming of arrays in Emulator::Interface - example: emulator.ports[p].devices[d].inputs[i] - example: vector<Medium> media - probably more surprises Major show-stoppers to the next official release: - we need to work on GB core improvements: LY=153/0 case, multiple STAT IRQs case, GBC audio output regs, etc. - we need to re-add software cursors for light guns (Super Scope, Justifier) - after the above, we need to fix the turbo button for the Super Scope I really have no idea how I want to implement the light guns. Ideally, we'd want it in higan/video, so we can support the NES Zapper with the same code. But this isn't going to be easy, because only the SNES knows when its output is interlaced, and its resolutions can vary as {256,512}x{224,240,448,480} which requires pixel doubling that was hard-coded to the SNES-specific behavior, but isn't appropriate to be exposed in higan/video.
2016-05-25 11:13:02 +00:00
auto unloadMedium() -> void;
//state.cpp
Update to v103r08 release. byuu says: Changelog: - emulator: improved aspect correction accuracy by using floating-point calculations - emulator: added videoCrop() function, extended videoSize() to take cropping parameters¹ - tomoko: the overscan masking function will now actually resize the viewport² - gba/cpu: fixed two-cycle delay on triggering DMAs; not running DMAs when the CPU is stopped - md/vdp: center video when overscan is disabled - pce/vce: resize video output from 1140x240 to 1120x240 - tomoko: resize window scaling from 326x240 to 320x240 - tomoko: changed save slot naming and status bar messages to indicate quick states vs managed states - tomoko: added increment/decrement quick state hotkeys - tomoko: save/load quick state hotkeys now save to slots 1-5 instead of always to 0 - tomoko: increased overscan range from 0-16 to 0-24 (in case you want to mask the Master System to 240x192) ¹: the idea here was to decouple raw pixels from overscan masking. Overscan was actually horrifically broken before. The Famicom outputs at 256x240, the Super Famicom at 512x480, and the Mega Drive at 1280x480. Before, a horizontal overscan mask of 8 would not reduce the Super Famicom or Mega Drive by nearly as much as the Famicom. WIth the new videoCrop() function, the internals of pixel size distortions can be handled by each individual core. ²: furthermore, by taking optional cropping information in videoSize(), games can scale even larger into the viewport window. So for example, before the Super Famicom could only scale to 1536x1440. But by cropping the vertical resolution by 6 (228p effectively, still more than NTSC can even show), I can now scale to 1792x1596. And wiht aspect correction, that becomes a perfect 8:7 ratio of 2048x1596, giving me perfectly crisp pixels without linear interpolation being required. Errata: for some reason, when I save a new managed state with the SFC core, the default description is being set to a string of what looks to be hex numbers. I found the cause ... I'll fix this in the next release. Note: I'd also like to hide the "find codes..." button if cheats.bml isn't present, as well as update the SMP TEST register comment from smp/timing.cpp
2017-07-05 05:44:15 +00:00
auto stateName(uint slot, bool managed = false) -> string;
auto loadState(uint slot, bool managed = false) -> bool;
auto saveState(uint slot, bool managed = false) -> bool;
//utility.cpp
auto powerCycle() -> void;
Update to v102r22 release. byuu says: Changelog: - higan: Emulator::Interface::videoSize() renamed to videoResolution() - higan: Emulator::Interface::rtcsync() renamed to rtcSynchronize() - higan: added video display rotation support to Video - GBA: substantially improved audio mixing - fixed bug with FIFO 50%/100% volume setting - now properly using SOUNDBIAS amplitude to control output frequencies - reduced quantization noise - corrected relative volumes between PSG and FIFO channels - both PSG and FIFO values cached based on amplitude; resulting in cleaner PCM samples - treating PSG volume=3 as 200% volume instead of 0% volume now (unverified: to match mGBA) - GBA: properly initialize ALL CPU state; including the vital prefetch.wait=1 (fixes Classic NES series games) - GBA: added video rotation with automatic key translation support - PCE: reduced output resolution scalar from 285x242 to 285x240 - the extra two scanlines won't be visible on most TVs; and they make all other cores look worse - this is because all other cores output at 240p or less; so they were all receiving black bars in windowed mode - tomoko: added "Rotate Display" hotkey setting - tomoko: changed hotkey multi-key logic to OR instead of AND - left support for flipping it back inside the core; for those so inclined; by uncommenting one line in input.hpp - tomoko: when choosing Settings→Configuration, it will automatically select the currently loaded system - for instance, if you're playing a Game Gear game, it'll take you to the Game Gear input settings - if no games are loaded, it will take you to the hotkeys panel instead - WS(C): merged "Hardware-Vertical", "Hardware-Horizontal" controls into combined "Hardware" - WS(C): converted rotation support from being inside the core to using Emulator::Video - this lets WS(C) video content scale larger now that it's not bounded by a 224x224 square box - WS(C): added automatic key rotation support - WS(C): removed emulator "Rotate" key (use the general hotkey instead; I recommend F8 for this) - nall: added serializer support for nall::Boolean (boolean) types - although I will probably prefer the usage of uint1 in most cases
2017-06-08 14:05:48 +00:00
auto rotateDisplay() -> void;
Update to v097r12 release. byuu says: Nothing WS-related this time. First, I fixed expansion port device mapping. On first load, it was mapping the expansion port device too late, so it ended up not taking effect. I had to spin out the logic for that into Program::connectDevices(). This was proving to be quite annoying while testing eBoot (SNES-Hook simulation.) Second, I fixed the audio->set(Frequency, Latency) functions to take (uint) parameters from the configuration file, so the weird behavior around changing settings in the audio panel should hopefully be gone now. Third, I rewrote the interface->load,unload functions to call into the (Emulator)::System::load,unload functions. And I have those call out to Cartridge::load,unload. Before, this was inverted, and Cartridge::load() was invoking System::load(), which I felt was kind of backward. The Super Game Boy really didn't like this change, however. And it took me a few hours to power through it. Before, I had the Game Boy core dummying out all the interface->(load,save)Request calls, and having the SNES core make them for it. This is because the folder paths and IDs will be different between the two cores. I've redesigned things so that ICD2's Emulator::Interface overloads loadRequest and saveRequest, and translates the requests into new requests for the SuperFamicom core. This allows the Game Boy code to do its own loading for everything without a bunch of Super Game Boy special casing, and without any awkwardness around powering on with no cartridge inserted. This also lets the SNES side of things simply call into higher-level GameBoy::interface->load,save(id, stream) functions instead of stabbing at the raw underlying state inside of various Game Boy core emulation classes. So things are a lot better abstracted now.
2016-02-08 03:17:59 +00:00
auto connectDevices() -> void;
auto showMessage(const string& text) -> void;
auto updateStatusText() -> void;
Update to v098r06 release. byuu says: Changelog: - emulation cores now refresh video from host thread instead of cothreads (fix AMD crash) - SFC: fixed another bug with leap year months in SharpRTC emulation - SFC: cleaned up camelCase on function names for armdsp,epsonrtc,hitachidsp,mcc,nss,sharprtc classes - GB: added MBC1M emulation (requires manually setting mapper=MBC1M in manifest.bml for now, sorry) - audio: implemented Emulator::Audio mixer and effects processor - audio: implemented Emulator::Stream interface - it is now possible to have more than two audio streams: eg SNES + SGB + MSU1 + Voicer-Kun (eventually) - audio: added reverb delay + reverb level settings; exposed balance configuration in UI - video: reworked palette generation to re-enable saturation, gamma, luminance adjustments - higan/emulator.cpp is gone since there was nothing left in it I know you guys are going to say the color adjust/balance/reverb stuff is pointless. And indeed it mostly is. But I like the idea of allowing some fun special effects and configurability that isn't system-wide. Note: there seems to be some kind of added audio lag in the SGB emulation now, and I don't really understand why. The code should be effectively identical to what I had before. The only main thing is that I'm sampling things to 48000hz instead of 32040hz before mixing. There's no point where I'm intentionally introducing added latency though. I'm kind of stumped, so if anyone wouldn't mind taking a look at it, it'd be much appreciated :/ I don't have an MSU1 test ROM, but the latency issue may affect MSU1 as well, and that would be very bad.
2016-04-22 13:35:51 +00:00
auto updateVideoPalette() -> void;
auto updateVideoShader() -> void;
Update to v098r06 release. byuu says: Changelog: - emulation cores now refresh video from host thread instead of cothreads (fix AMD crash) - SFC: fixed another bug with leap year months in SharpRTC emulation - SFC: cleaned up camelCase on function names for armdsp,epsonrtc,hitachidsp,mcc,nss,sharprtc classes - GB: added MBC1M emulation (requires manually setting mapper=MBC1M in manifest.bml for now, sorry) - audio: implemented Emulator::Audio mixer and effects processor - audio: implemented Emulator::Stream interface - it is now possible to have more than two audio streams: eg SNES + SGB + MSU1 + Voicer-Kun (eventually) - audio: added reverb delay + reverb level settings; exposed balance configuration in UI - video: reworked palette generation to re-enable saturation, gamma, luminance adjustments - higan/emulator.cpp is gone since there was nothing left in it I know you guys are going to say the color adjust/balance/reverb stuff is pointless. And indeed it mostly is. But I like the idea of allowing some fun special effects and configurability that isn't system-wide. Note: there seems to be some kind of added audio lag in the SGB emulation now, and I don't really understand why. The code should be effectively identical to what I had before. The only main thing is that I'm sampling things to 48000hz instead of 32040hz before mixing. There's no point where I'm intentionally introducing added latency though. I'm kind of stumped, so if anyone wouldn't mind taking a look at it, it'd be much appreciated :/ I don't have an MSU1 test ROM, but the latency issue may affect MSU1 as well, and that would be very bad.
2016-04-22 13:35:51 +00:00
auto updateAudioDriver() -> void;
auto updateAudioEffects() -> void;
Update to v103r13 release. byuu says: Changelog: - gb/interface: fix Game Boy Color extension to be "gbc" and not "gb" [hex\_usr] - ms/interface: move Master System hardware controls below controller ports - sfc/ppu: improve latching behavior of BGnHOFS registers (not hardware verified) [AWJ] - tomoko/input: rework port/device mapping to support non-sequential ports and devices¹ - todo: should add move() to inputDevice.mappings.append and inputPort.devices.append - note: there's a weird GCC 4.9 bug with brace initialization of InputEmulator; have to assign each field separately - tomoko: all windows sans the main presentation window can be dismissed with the escape key - icarus: the single file selection dialog ("Load ROM Image...") can be dismissed with the escape key - tomoko: do not pause emulation when FocusLoss/Pause is set during exclusive fullscreen mode - hiro/(windows,gtk,qt): implemented Window::setDismissable() function (missing from cocoa port, sorry) - nall/string: fixed printing of largest possible negative numbers (eg `INT_MIN`) [Sintendo] - only took eight months! :D ¹: When I tried to move the Master System hardware port below the controller ports, I ran into a world of pain. The input settings list expects every item in the `InputEmulator<InputPort<InputDevice<InputMapping>>>>` arrays to be populated with valid results. But these would be sparsely populated based on the port and device IDs from inside higan. And that is done so that the Interface::inputPoll can have O(1) lookup of ports and devices. This worked because all the port and device IDs were sequential (they left no gaps in the maps upon creating the lists.) Unfortunately by changing the expectation of port ID to how it appears in the list, inputs would not poll correctly. By leaving them alone and just moving Hardware to the third position, the Game Gear would be missing port IDs of 0 and 1 (the controller ports of the Master System). Even by trying to make separate MasterSystemHardware and GameGearHardware ports, things still fractured when the devices were no longer contigious. I got pretty sick of this and just decided to give up on O(1) port/device lookup, and moved to O(n) lookup. It only knocked the framerate down by maybe one frame per second, enough to be in the margin of error. Inputs aren't polled *that* often for loops that usually terminate after 1-2 cycles to be too detrimental to performance. So the new input system now allows non-sequential port and device IDs. Remember that I killed input IDs a while back. There's never any reason for those to need IDs ... it was easier to just order the inputs in the order you want to see them in the user interface. So the input lookup is still O(1). Only now, everything's safer and I return a maybe<InputMapping&>, and won't crash out the program trying to use a mapping that isn't found for some reason. Errata: the escape key isn't working on the browser/message dialogs on Windows, because of course nothing can ever just be easy and work for me. If anyone else wouldn't mind looking into that, I'd greatly appreciate it. Having the `WM_KEYDOWN` test inside the main `Application_sharedProc`, it seems to not respond to the escape key on modal dialogs. If I put the `WM_KEYDOWN` test in the main window proc, then it doesn't seem to get called for `VK_ESCAPE` at all, and doesn't get called period for modal windows. So I'm at a loss and it's past 4AM here >_>
2017-07-12 08:24:27 +00:00
auto focused() -> bool;
Update to v101r06 release. byuu says: I reworked the video sizing code. Ended up wasting five fucking hours fighting GTK. When you call `gtk_widget_set_size_request`, it doesn't actually happen then. This is kind of a big deal because when I then go to draw onto the viewport, the actual viewport child window is still the old size, so the image gets distorted. It recovers in a frame or so with emulation, but if we were to put a still image on there, it would stay distorted. The first thought is, `while(gtk_events_pending()) gtk_main_iteration_do(false);` right after the `set_size_request`. But nope, it tells you there's no events pending. So then you think, go deeper, use `XPending()` instead. Same thing, GTK hasn't actually issued the command to Xlib yet. So then you think, if the widget is realized, just call a blocking `gtk_main_iteration`. One call does nothing, two calls results in a deadlock on the second one ... do it before program startup, and the main window will never appear. Great. Oh, and it's not just the viewport. It's also the widget container area of the windows, as well as the window itself, as well as the fullscreen mode toggle effect. They all do this. For the latter three, I couldn't find anything that worked, so I just added 20ms loops of constantly calling `gtk_main_iteration_do(false)` after each one of those things. The downside here is toggling the status bar takes 40ms, so you'll see it and it'll feel a tiny bit sluggish. But I can't have a 20ms wait on each widget resize, that would be catastrophic to performance on windows with lots of widgets. I tried hooking configure-event and size-allocate, but they were very unreliable. So instead I ended up with a loop that waits up to a maximm of 20ms that inspects the `widget->allocation.(width,height)` values directly and waits for them to be what we asked for with `set_size_request`. There was some extreme ugliness in GTK with calling `gtk_main_iteration_do` recursively (`hiro::Widget::setGeometry` is called recursively), so I had to lock it to only happen on the top level widgets (the child ones should get resized while waiting on the top-level ones, so it should be fine in practice), and also only run it on realized widgets. Even still, I'm getting ~3 timeouts when opening the settings dialog in higan, but no other windows. But, this is the best I can do for now. And the reason for all of this pain? Yeah, updated the video code. So the Emulator::Interface now has this:    struct VideoSize { uint width, height; };  //or requiem for a tuple    auto videoSize() -> VideoSize;    auto videoSize(uint width, uint height, bool arc) -> VideoSize; The first function, for now, is just returning the literal surface size. I may remove this ... one thing I want to allow for is cores that send different texture sizes based on interlace/hires/overscan/etc settings. The second function is more interesting. Instead of having the UI trying to figure out sizing, I figure the emulation cores can do a better job and we can customize it per-core now. So it gets the window's width and height, and whether the user asked for aspect correction, and then computes the best width/height ratio possible. For now they're all just doing multiples of a 1x scale to the UI 2x,3x,4x modes. We still need a third function, which will probably be what I repurpose videoSize() for: to return the 'effective' size for pixel shaders, to then feed into ruby, to then feed into quark, to then feed into our shaders. Since shaders use normalized coordinates for pixel fetching, this should work out just fine. The real texture size will be exposed to quark shaders as well, of course. Now for the main window ... it's just hard-coded to be 640x480, 960x720, 1280x960 for now. It works nicely for some cores on some modes, not so much for others. Work in progress I guess. I also took the opportunity to draw the about dialog box logo on the main window. Got a bit fancy and used the old spherical gradient and impose functionality of nall/image on it. Very minor highlight, nothing garish. Just something nicer than a solid black window. If you guys want to mess around with sizes, placements, and gradient styles/colors/shapes ... feel free. If you come up with something nicer, do share. That's what led to all the GTK hell ... the logo wasn't drawing right as you resized the window. But now it is, though I am not at all happy with the hacking I had to do. I also had to improve the video update code as a result of this: - when you unload a game, it blacks out the screen - if you are not quitting the emulator, it'll draw the logo; if you are, it won't - when you load a game, it black out the logo These options prevent any unsightliness from resizing the viewport with image data on it already I need to redraw the logo when toggling fullscreen with no game loaded as well for Windows, it seems.
2016-08-13 13:57:48 +00:00
bool hasQuit = false;
bool pause = false;
vector<Emulator::Interface*> emulators;
Update to v099r10 release. byuu says: Changelog: - higan/profile/ => higan/systems/ [temporary; unless we can't think of a better base folder name] - god-damn-better-have fixed the input polling bug - re-added command-line and drag-and-drop loading - command-line loading can now load multiple folders at once (SGB+GB game; Sufami Turbo+Slot A+Slot B; etc) - if you load just the base cart, it'll present you with a dialog to optionally load slotted cart(s) - MSU1 now goes through nall/vfs instead of directly accessing the filesystem - Famicom Cartridge, PPU cores updated to newer programming style - there's countless opportunity for BitField and .bits() in the PPU ... but I'm worried about breaking things If anyone has a working MSU1 game and can test the changes out, that'd be appreciated. I still don't have a test ROM on my dev box. I wouldn't worry too much about extensively testing the Famicom PPU changes just yet ... I'm still struggling with what to name the structs inside the classes between all of my emulators, and the BitField/.bits() changes will be much more important to test at a later date. The only use case left for Emulator::Interface::path(uint id) is for 21fx emulation. This peripheral loads a DLL/SO via LoadLibrary/dlopen, which do not have any official ways to open a file in RAM. I'm very hesitant to use the portable trick of writing the memory to a temporary file, loading it, and deleting the temporary file once done ... it's a real waste of disk activity. I might make something like vfs::file::isVirtual->bool,path()->string to get around this. But even once I do, the underlying LoadLibrary/dlopen call is still going to be direct disk access.
2016-06-26 08:54:12 +00:00
vector<string> mediumQueue; //for command-line and drag-and-drop loading
vector<string> mediumPaths; //for keeping track of loaded folder locations
string statusText;
string statusMessage;
time_t statusTime = 0;
};
extern unique_pointer<Program> program;