Xargon/Duckstation
1
0
Fork 0
mirror of https://github.com/RetroDECK/Duckstation.git synced 2024-11-23 06:15:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

NeGcon: Use 0..1 range instead of -1..1 for I/II/L

Browse source
This commit is contained in:
Connor McLaughlin 2021-07-03 15:04:33 +10:00
parent 0ceb0f7a4a
commit a84992c395
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/core/negcon.cpp
View file

@ -53,9 +53,10 @@ float NeGcon::GetAxisState(s32 axis_code) const
if (axis_code < 0 || axis_code >= static_cast<s32>(Axis::Count))
return 0.0f;
// 0..255 -> -1..1
const float value = (((static_cast<float>(m_axis_state[static_cast<s32>(axis_code)]) / 255.0f) * 2.0f) - 1.0f);
return std::clamp(value, -1.0f, 1.0f);
if (axis_code == static_cast<s32>(Axis::Steering))
return (((static_cast<float>(m_axis_state[static_cast<s32>(Axis::Steering)]) / 255.0f) * 2.0f) - 1.0f);
else
return (static_cast<float>(m_axis_state[static_cast<s32>(axis_code)]) / 255.0f);
}
void NeGcon::SetAxisState(s32 axis_code, float value)
@ -78,7 +79,7 @@ void NeGcon::SetAxisState(s32 axis_code, float value)
}
// I, II, L: -1..1 -> 0..255
const u8 u8_value = static_cast<u8>(std::clamp(((value + 1.0f) / 2.0f) * 255.0f, 0.0f, 255.0f));
const u8 u8_value = static_cast<u8>(std::clamp(value * 255.0f, 0.0f, 255.0f));
SetAxisState(static_cast<Axis>(axis_code), u8_value);
}