mirror of https://github.com/bsnes-emu/bsnes.git
41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
auto Program::applyHacks() -> void {
|
|
bool fastPPU = settingsWindow->advanced.fastPPUOption.checked();
|
|
bool fastDSP = settingsWindow->advanced.fastDSPOption.checked();
|
|
|
|
auto label = superFamicom.label;
|
|
if(label == "AIR STRIKE PATROL" || label == "DESERT FIGHTER") fastPPU = false;
|
|
if(label == "KOUSHIEN_2") fastDSP = false;
|
|
if(label == "RENDERING RANGER R2") fastDSP = false;
|
|
|
|
emulator->set("Fast PPU", fastPPU);
|
|
emulator->set("Fast DSP", fastDSP);
|
|
}
|
|
|
|
auto Program::applyHackOverclockSuperFX() -> void {
|
|
//todo: implement a better way of detecting SuperFX games
|
|
//todo: apply multiplier changes on reset, not just on game load?
|
|
double multiplier = settingsWindow->advanced.superFXValue.text().natural() / 100.0;
|
|
|
|
auto label = superFamicom.label;
|
|
if(label == "NIDAN MORITASHOGI2") return; //ST018 uses same clock speed as SuperFX
|
|
|
|
auto document = BML::unserialize(superFamicom.manifest);
|
|
|
|
//GSU-1, GSU-2 have a 21440000hz oscillator
|
|
if(auto oscillator = document["game/board/oscillator"]) {
|
|
if(oscillator["frequency"].text() == "21440000") {
|
|
oscillator["frequency"].setValue(uint(21440000 * multiplier));
|
|
superFamicom.manifest = BML::serialize(document);
|
|
}
|
|
return;
|
|
}
|
|
|
|
//MARIO CHIP 1 uses CPU oscillator; force it to use its own crystal to overclock it
|
|
bool marioChip1 = false;
|
|
if(label == "STAR FOX" || label == "STAR WING") marioChip1 = true;
|
|
if(marioChip1) {
|
|
document("game/board/oscillator/frequency").setValue(uint(21440000 * multiplier));
|
|
superFamicom.manifest = BML::serialize(document);
|
|
}
|
|
}
|