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