bsnes/higan/ws/interface/interface.cpp

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#include <ws/ws.hpp>
namespace WonderSwan {
Settings settings;
Update to v102r02 release. byuu says: Changelog: - I caved on the `samples[] = {0.0}` thing, but I'm very unhappy about it - if it's really invalid C++, then GCC needs to stop accepting it in strict `-std=c++14` mode - Emulator::Interface::Information::resettable is gone - Emulator::Interface::reset() is gone - FC, SFC, MD cores updated to remove soft reset behavior - split GameBoy::Interface into GameBoyInterface, GameBoyColorInterface - split WonderSwan::Interface into WonderSwanInterface, WonderSwanColorInterface - PCE: fixed off-by-one scanline error [hex_usr] - PCE: temporary hack to prevent crashing when VDS is set to < 2 - hiro: Cocoa: removed (u)int(#) constants; converted (u)int(#) types to (u)int_(#)t types - icarus: replaced usage of unique with strip instead (so we don't mess up frameworks on macOS) - libco: added macOS-specific section marker [Ryphecha] So ... the major news this time is the removal of the soft reset behavior. This is a major!! change that results in a 100KiB diff file, and it's very prone to accidental mistakes!! If anyone is up for testing, or even better -- looking over the code changes between v102r01 and v102r02 and looking for any issues, please do so. Ideally we'll want to test every NES mapper type and every SNES coprocessor type by loading said games and power cycling to make sure the games are all cleanly resetting. It's too big of a change for me to cover there not being any issues on my own, but this is truly critical code, so yeah ... please help if you can. We technically lose a bit of hardware documentation here. The soft reset events do all kinds of interesting things in all kinds of different chips -- or at least they do on the SNES. This is obviously not ideal. But in the process of removing these portions of code, I found a few mistakes I had made previously. It simplifies resetting the system state a lot when not trying to have all the power() functions call the reset() functions to share partial functionality. In the future, the goal will be to come up with a way to add back in the soft reset behavior via keyboard binding as with the Master System core. What's going to have to happen is that the key binding will have to send a "reset pulse" to every emulated chip, and those chips are going to have to act independently to power() instead of reusing functionality. We'll get there eventually, but there's many things of vastly greater importance to work on right now, so it'll be a while. The information isn't lost ... we'll just have to pull it out of v102 when we are ready. Note that I left the SNES reset vector simulation code in, even though it's not possible to trigger, for the time being. Also ... the Super Game Boy core is still disconnected. To be honest, it totally slipped my mind when I released v102 that it wasn't connected again yet. This one's going to be pretty tricky to be honest. I'm thinking about making a third GameBoy::Interface class just for SGB, and coming up with some way of bypassing platform-> calls when in this mode.
2017-01-22 21:04:26 +00:00
#include "wonderswan.cpp"
#include "wonderswan-color.cpp"
#include "pocket-challenge-v2.cpp"
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
Interface::Interface() {
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
Port hardwarePort{ID::Port::Hardware, "Hardware"};
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
{ Device device{ID::Device::Controls, "Controls"};
device.inputs.append({0, "Y1"});
device.inputs.append({0, "Y2"});
device.inputs.append({0, "Y3"});
device.inputs.append({0, "Y4"});
device.inputs.append({0, "X1"});
device.inputs.append({0, "X2"});
device.inputs.append({0, "X3"});
device.inputs.append({0, "X4"});
device.inputs.append({0, "B"});
device.inputs.append({0, "A"});
device.inputs.append({0, "Start"});
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
hardwarePort.devices.append(device);
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
}
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
ports.append(move(hardwarePort));
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
}
auto Interface::manifest() -> string {
return cartridge.information.manifest;
}
auto Interface::title() -> string {
return cartridge.information.title;
}
auto Interface::videoInformation() -> VideoInformation {
VideoInformation vi;
vi.width = 224;
vi.height = 144;
vi.internalWidth = 224;
vi.internalHeight = 144;
vi.aspectCorrection = 1.0;
vi.refreshRate = 3'072'000.0 / (159.0 * 256.0);
if(settings.rotateLeft) {
swap(vi.width, vi.height);
swap(vi.internalWidth, vi.internalHeight);
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
}
return vi;
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
}
auto Interface::loaded() -> bool {
return system.loaded();
}
auto Interface::sha256() -> string {
return cartridge.information.sha256;
}
auto Interface::save() -> void {
system.save();
}
auto Interface::unload() -> void {
save();
system.unload();
}
auto Interface::power() -> void {
system.power();
}
auto Interface::run() -> void {
system.run();
}
auto Interface::serialize() -> serializer {
system.runToSave();
return system.serialize();
}
auto Interface::unserialize(serializer& s) -> bool {
return system.unserialize(s);
}
auto Interface::cheatSet(const string_vector& list) -> void {
cheat.assign(list);
}
auto Interface::cap(const string& name) -> bool {
if(name == "Blur Emulation") return true;
if(name == "Color Emulation") return true;
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
if(name == "Rotate Display") return true;
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
return false;
}
auto Interface::get(const string& name) -> any {
if(name == "Blur Emulation") return settings.blurEmulation;
if(name == "Color Emulation") return settings.colorEmulation;
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
if(name == "Rotate Display") return settings.rotateLeft;
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
return {};
}
auto Interface::set(const string& name, const any& value) -> bool {
if(name == "Blur Emulation" && value.is<bool>()) {
settings.blurEmulation = value.get<bool>();
system.configureVideoEffects();
return true;
}
if(name == "Color Emulation" && value.is<bool>()) {
settings.colorEmulation = value.get<bool>();
system.configureVideoPalette();
return true;
}
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
if(name == "Rotate Display" && value.is<bool>()) {
settings.rotateLeft = value.get<bool>();
system.configureVideoEffects();
return true;
}
Update to v102r04 release. byuu says: Changelog: - Super Game Boy support is functional once again - new GameBoy::SuperGameBoyInterface class - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC Engine - merged WonderSwanInterface, WonderSwanColorInterface shared functions to WonderSwan::Interface - merged GameBoyInterface, GameBoyColorInterface shared functions to GameBoy::Interface - Interface::unload() now calls Interface::save() for Master System, Game Gear, Mega Drive, PC Engine, SuperGrafx - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB file) - this means you can now save your progress in games like Neutopia - the PCE-CD I/O registers like BRAM write protect are not emulated yet - PCE: IRQ sources now hold the IRQ line state, instead of the CPU holding it - this fixes most SuperGrafx games, which were fighting over the VDC IRQ line previously - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs are disabled - PCE: VCE and the VDCs now synchronize to each other; fixes pixel widths in all games - PCE: greatly increased the accuracy of the VPC priority selection code (windows may be buggy still) - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs [Jonas Quinn] The big thing I wanted to do was enslave the VDC(s) to the VCE. But unfortunately, I forgot about the asynchronous DMA channels that each VDC supports, so this isn't going to be possible I'm afraid. In the most demanding case, Daimakaimura in-game, we're looking at 85fps on my Xeon E3 1276v3. So ... not great, and we don't even have sound connected yet. We are going to have to profile and optimize this code once sound emulation and save states are in. Basically, think of it like this: the VCE, VDC0, and VDC1 all have the same overhead, scheduling wise (which is the bulk of the performance loss) as the dot-renderer for the SNES core. So it's like there's three bsnes-accuracy PPU threads running just for video. ----- Oh, just a fair warning ... the hooks for the SGB are a work in progress. If anyone is working on higan or a fork and want to do something similar to it, don't use it as a template, at least not yet. Right now, higan looks like this: - Emulator::Video handles the platform→videoRefresh calls - Emulator::Audio handles the platform→audioSample calls - each core hard-codes the platform→inputPoll, inputRumble calls - each core hard-codes calls to path, open, load to process files - dipSettings and notify are specialty hacks, neither are even hooked up right now to anything With the SGB, it's an emulation core inside an emulation core, so ideally you want to hook all of those functions. Emulator::Video and Emulator::Audio aren't really abstractions over that, as the GB core calls them and we have to special case not calling them in SGB mode. The path, open, load can be implemented without hooks, thanks to the UI only using one instance of Emulator::Platform for all cores. All we have to do is override the folder path ID for the "Game Boy.sys" folder, so that it picks "Super Game Boy.sfc/" and loads its boot ROM instead. That's just a simple argument to GameBoy::System::load() and we're done. dipSettings, notify and inputRumble don't matter. But we do also have to hook inputPoll as well. The nice idea would be for SuperFamicom::ICD2 to inherit from Emulator::Platform and provide the desired functions that we need to overload. After that, we'd just need the GB core to keep an abstraction over the global Emulator::platform\* handle, to select between the UI version and the SFC::ICD2 version. However ... that doesn't work because of Emulator::Video and Emulator::Audio. They would also have to gain an abstraction over Emulator::platform\*, and even worse ... you'd have to constantly swap between the two so that the SFC core uses the UI, and the GB core uses the ICD2. And so, for right now, I'm checking Model::SuperGameBoy() -> bool everywhere, and choosing between the UI and ICD2 targets that way. And as such, the ICD2 doesn't really need Emulator::Platform inheritance, although it certainly could do that and just use the functions it needs. But the SGB is even weirder, because we need additional new signals beyond just Emulator::Platform, like joypWrite(), etc. I'd also like to work on the Emulator::Stream for the SGB core. I don't see why we can't have the GB core create its own stream, and let the ICD2 just use that instead. We just have to be careful about the ICD2's CPU soft reset function, to make sure the GB core's Stream object remains valid. What I think that needs is a way to release an Emulator::Stream individually, rather than calling Emulator::Audio::reset() to do it. They are shared\_pointer objects, so I think if I added a destructor function to remove it from Emulator::Audio::streams, then that should work.
2017-01-26 01:06:06 +00:00
return false;
}
}