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System: Implement runahead

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This commit is contained in:
Connor McLaughlin
2021-01-24 02:52:52 +10:00
parent 689b62e065
commit e01d66d18e
15 changed files with 278 additions and 35 deletions
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16
src/core/digital_controller.cpp
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@ -2,6 +2,7 @@
#include "common/assert.h"
#include "common/state_wrapper.h"
#include "host_interface.h"
#include "system.h"
DigitalController::DigitalController() = default;
@ -45,10 +46,21 @@ void DigitalController::SetAxisState(s32 axis_code, float value) {}
void DigitalController::SetButtonState(Button button, bool pressed)
{
const u16 bit = u16(1) << static_cast<u8>(button);
if (pressed)
m_button_state &= ~(u16(1) << static_cast<u8>(button));
{
if (m_button_state & bit)
System::SetRunaheadReplayFlag();
m_button_state &= ~bit;
}
else
m_button_state |= u16(1) << static_cast<u8>(button);
{
if (!(m_button_state & bit))
System::SetRunaheadReplayFlag();
m_button_state |= bit;
}
}
void DigitalController::SetButtonState(s32 button_code, bool pressed)