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core: Consolidate top-level system state into a singleton.

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This commit is contained in:
bunnei 2016-11-04 23:14:38 -04:00
parent 81e22ae8c7
commit 198b6c9bdd
8 changed files with 167 additions and 106 deletions
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83
src/citra_qt/main.cpp
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@ -274,7 +274,7 @@ void GMainWindow::OnDisplayTitleBars(bool show) {
}
}
bool GMainWindow::InitializeSystem(u32 system_mode) {
bool GMainWindow::LoadROM(const std::string& filename) {
// Shutdown previous session if the emu thread is still active...
if (emu_thread != nullptr)
ShutdownGame();
@ -284,79 +284,50 @@ bool GMainWindow::InitializeSystem(u32 system_mode) {
if (!gladLoadGL()) {
QMessageBox::critical(this, tr("Error while starting Citra!"),
tr("Failed to initialize the video core!\n\n"
"Please ensure that your GPU supports OpenGL 3.3 and that you "
"have the latest graphics driver."));
tr("Failed to initialize the video core!\n\n"
"Please ensure that your GPU supports OpenGL 3.3 and that you "
"have the latest graphics driver."));
return false;
}
// Initialize the core emulation
System::Result system_result = System::Init(render_window, system_mode);
if (System::Result::Success != system_result) {
switch (system_result) {
case System::Result::ErrorInitVideoCore:
QMessageBox::critical(this, tr("Error while starting Citra!"),
tr("Failed to initialize the video core!\n\n"
"Please ensure that your GPU supports OpenGL 3.3 and that you "
"have the latest graphics driver."));
break;
Core::System& system{ Core::System::GetInstance() };
default:
QMessageBox::critical(this, tr("Error while starting Citra!"),
tr("Unknown error (please check the log)!"));
break;
}
return false;
}
return true;
}
bool GMainWindow::LoadROM(const std::string& filename) {
std::unique_ptr<Loader::AppLoader> app_loader = Loader::GetLoader(filename);
if (!app_loader) {
LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filename.c_str());
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("The ROM format is not supported."));
return false;
}
boost::optional<u32> system_mode = app_loader->LoadKernelSystemMode();
if (!system_mode) {
LOG_CRITICAL(Frontend, "Failed to load ROM!");
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("Could not determine the system mode."));
return false;
}
if (!InitializeSystem(system_mode.get()))
return false;
Loader::ResultStatus result = app_loader->Load();
if (Loader::ResultStatus::Success != result) {
System::Shutdown();
LOG_CRITICAL(Frontend, "Failed to load ROM!");
const Core::System::ResultStatus result{ system.Load(render_window, filename) };
if (result != Core::System::ResultStatus::Success) {
switch (result) {
case Loader::ResultStatus::ErrorEncrypted: {
case Core::System::ResultStatus::ErrorGetLoader:
LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filename.c_str());
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("The ROM format is not supported."));
break;
case Core::System::ResultStatus::ErrorSystemMode:
LOG_CRITICAL(Frontend, "Failed to load ROM!");
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("Could not determine the system mode."));
break;
case Core::System::ResultStatus::ErrorLoader_ErrorEncrypted:
{
// Build the MessageBox ourselves to have clickable link
QMessageBox popup_error;
popup_error.setTextFormat(Qt::RichText);
popup_error.setWindowTitle(tr("Error while loading ROM!"));
popup_error.setText(
tr("The game that you are trying to load must be decrypted before being used with "
"Citra.<br/><br/>"
"For more information on dumping and decrypting games, please see: <a "
"href='https://citra-emu.org/wiki/Dumping-Game-Cartridges'>https://"
"citra-emu.org/wiki/Dumping-Game-Cartridges</a>"));
"Citra.<br/><br/>"
"For more information on dumping and decrypting games, please see: <a "
"href='https://citra-emu.org/wiki/Dumping-Game-Cartridges'>https://"
"citra-emu.org/wiki/Dumping-Game-Cartridges</a>"));
popup_error.setIcon(QMessageBox::Critical);
popup_error.exec();
break;
}
case Loader::ResultStatus::ErrorInvalidFormat:
case Core::System::ResultStatus::ErrorLoader_ErrorInvalidFormat:
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("The ROM format is not supported."));
tr("The ROM format is not supported."));
break;
case Loader::ResultStatus::Error:
default:
QMessageBox::critical(this, tr("Error while loading ROM!"), tr("Unknown error!"));