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Rename Emulator::run to FrontendSDL::run (#466)

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* Rename Emulator::run to FrontendSDL::run

* Update frontend_sdl.cpp

---------

Co-authored-by: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
This commit is contained in:
Paris Oplopoios 2024-03-16 23:20:37 +02:00 • committed by GitHub
parent a00a5e0f8f
commit 27ad7b01f3
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GPG key ID: B5690EEEBB952194
4 changed files with 41 additions and 41 deletions
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12
include/emulator.hpp
View file

@ -51,22 +51,11 @@ class Emulator {
MiniAudioDevice audioDevice;
Cheats cheats;
// Variables to keep track of whether the user is controlling the 3DS analog stick with their keyboard
// This is done so when a gamepad is connected, we won't automatically override the 3DS analog stick settings with the gamepad's state
// And so the user can still use the keyboard to control the analog
bool keyboardAnalogX = false;
bool keyboardAnalogY = false;
// For tracking whether to update gyroscope
// We bind gyro to right click + mouse movement
bool holdingRightClick = false;
public:
static constexpr u32 width = 400;
static constexpr u32 height = 240 * 2; // * 2 because 2 screens
ROMType romType = ROMType::None;
bool running = false; // Is the emulator running a game?
bool programRunning = false; // Is the emulator program itself running?
private:
#ifdef PANDA3DS_ENABLE_HTTP_SERVER
@ -103,7 +92,6 @@ class Emulator {
void step();
void render();
void reset(ReloadOption reload);
void run(void* frontend = nullptr);
void runFrame();
// Poll the scheduler for events
void pollScheduler();

11
include/panda_sdl/frontend_sdl.hpp
View file

@ -20,4 +20,15 @@ class FrontendSDL {
SDL_Window* window = nullptr;
SDL_GameController* gameController = nullptr;
int gameControllerID;
bool programRunning = true;
// For tracking whether to update gyroscope
// We bind gyro to right click + mouse movement
bool holdingRightClick = false;
// Variables to keep track of whether the user is controlling the 3DS analog stick with their keyboard
// This is done so when a gamepad is connected, we won't automatically override the 3DS analog stick settings with the gamepad's state
// And so the user can still use the keyboard to control the analog
bool keyboardAnalogX = false;
bool keyboardAnalogY = false;
};

2
src/emulator.cpp
View file

@ -18,7 +18,7 @@ __declspec(dllexport) DWORD AmdPowerXpressRequestHighPerformance = 1;
Emulator::Emulator()
: config(getConfigPath()), kernel(cpu, memory, gpu, config), cpu(memory, kernel, *this), gpu(memory, config), memory(cpu.getTicksRef(), config),
cheats(memory, kernel.getServiceManager().getHID()), lua(*this), running(false), programRunning(false)
cheats(memory, kernel.getServiceManager().getHID()), lua(*this), running(false)
#ifdef PANDA3DS_ENABLE_HTTP_SERVER
,
httpServer(this)

57
src/panda_sdl/frontend_sdl.cpp
View file

@ -67,19 +67,20 @@ FrontendSDL::FrontendSDL() {
}
bool FrontendSDL::loadROM(const std::filesystem::path& path) { return emu.loadROM(path); }
void FrontendSDL::run() { emu.run(this); }
void Emulator::run(void* frontend) {
FrontendSDL* frontendSDL = reinterpret_cast<FrontendSDL*>(frontend);
void FrontendSDL::run() {
programRunning = true;
keyboardAnalogX = false;
keyboardAnalogY = false;
holdingRightClick = false;
while (programRunning) {
#ifdef PANDA3DS_ENABLE_HTTP_SERVER
httpServer.processActions();
#endif
runFrame();
HIDService& hid = kernel.getServiceManager().getHID();
emu.runFrame();
HIDService& hid = emu.getServiceManager().getHID();
SDL_Event event;
while (SDL_PollEvent(&event)) {
@ -92,7 +93,7 @@ void Emulator::run(void* frontend) {
return;
case SDL_KEYDOWN:
if (romType == ROMType::None) break;
if (emu.romType == ROMType::None) break;
switch (event.key.keysym.sym) {
case SDLK_l: hid.pressKey(Keys::A); break;
@ -134,20 +135,20 @@ void Emulator::run(void* frontend) {
// Use the F4 button as a hot-key to pause or resume the emulator
// We can't use the audio play/pause buttons because it's annoying
case SDLK_F4: {
togglePause();
emu.togglePause();
break;
}
// Use F5 as a reset button
case SDLK_F5: {
reset(ReloadOption::Reload);
emu.reset(Emulator::ReloadOption::Reload);
break;
}
}
break;
case SDL_KEYUP:
if (romType == ROMType::None) break;
if (emu.romType == ROMType::None) break;
switch (event.key.keysym.sym) {
case SDLK_l: hid.releaseKey(Keys::A); break;
@ -182,7 +183,7 @@ void Emulator::run(void* frontend) {
break;
case SDL_MOUSEBUTTONDOWN:
if (romType == ROMType::None) break;
if (emu.romType == ROMType::None) break;
if (event.button.button == SDL_BUTTON_LEFT) {
const s32 x = event.button.x;
@ -205,7 +206,7 @@ void Emulator::run(void* frontend) {
break;
case SDL_MOUSEBUTTONUP:
if (romType == ROMType::None) break;
if (emu.romType == ROMType::None) break;
if (event.button.button == SDL_BUTTON_LEFT) {
hid.releaseTouchScreen();
@ -215,23 +216,23 @@ void Emulator::run(void* frontend) {
break;
case SDL_CONTROLLERDEVICEADDED:
if (frontendSDL->gameController == nullptr) {
frontendSDL->gameController = SDL_GameControllerOpen(event.cdevice.which);
frontendSDL->gameControllerID = event.cdevice.which;
if (gameController == nullptr) {
gameController = SDL_GameControllerOpen(event.cdevice.which);
gameControllerID = event.cdevice.which;
}
break;
case SDL_CONTROLLERDEVICEREMOVED:
if (event.cdevice.which == frontendSDL->gameControllerID) {
SDL_GameControllerClose(frontendSDL->gameController);
frontendSDL->gameController = nullptr;
frontendSDL->gameControllerID = 0;
if (event.cdevice.which == gameControllerID) {
SDL_GameControllerClose(gameController);
gameController = nullptr;
gameControllerID = 0;
}
break;
case SDL_CONTROLLERBUTTONUP:
case SDL_CONTROLLERBUTTONDOWN: {
if (romType == ROMType::None) break;
if (emu.romType == ROMType::None) break;
u32 key = 0;
switch (event.cbutton.button) {
@ -261,7 +262,7 @@ void Emulator::run(void* frontend) {
// Detect mouse motion events for gyroscope emulation
case SDL_MOUSEMOTION: {
if (romType == ROMType::None) break;
if (emu.romType == ROMType::None) break;
// Handle "dragging" across the touchscreen
if (hid.isTouchScreenPressed()) {
@ -301,9 +302,9 @@ void Emulator::run(void* frontend) {
const std::filesystem::path path(droppedDir);
if (path.extension() == ".amiibo") {
loadAmiibo(path);
emu.loadAmiibo(path);
} else if (path.extension() == ".lua") {
lua.loadFile(droppedDir);
emu.getLua().loadFile(droppedDir);
} else {
loadROM(path);
}
@ -316,10 +317,10 @@ void Emulator::run(void* frontend) {
}
// Update controller analog sticks and HID service
if (romType != ROMType::None) {
if (frontendSDL->gameController != nullptr) {
const s16 stickX = SDL_GameControllerGetAxis(frontendSDL->gameController, SDL_CONTROLLER_AXIS_LEFTX);
const s16 stickY = SDL_GameControllerGetAxis(frontendSDL->gameController, SDL_CONTROLLER_AXIS_LEFTY);
if (emu.romType != ROMType::None) {
if (gameController != nullptr) {
const s16 stickX = SDL_GameControllerGetAxis(gameController, SDL_CONTROLLER_AXIS_LEFTX);
const s16 stickY = SDL_GameControllerGetAxis(gameController, SDL_CONTROLLER_AXIS_LEFTY);
constexpr s16 deadzone = 3276;
constexpr s16 maxValue = 0x9C;
constexpr s16 div = 0x8000 / maxValue;
@ -338,11 +339,11 @@ void Emulator::run(void* frontend) {
}
}
hid.updateInputs(cpu.getTicks());
hid.updateInputs(emu.getTicks());
}
// TODO: Should this be uncommented?
// kernel.evalReschedule();
SDL_GL_SwapWindow(frontendSDL->window);
SDL_GL_SwapWindow(window);
}
}