RPCSX/rpcsx
1
0
Fork 0
mirror of https://github.com/RPCSX/rpcsx.git synced 2026-04-07 23:45:12 +00:00
Code Issues Projects Releases Packages Wiki Activity

Implement read_from_ptr<>() util

Browse source 
Doing std::bit_cast on a "span".
Should be usable in constexpr.
This commit is contained in:
Nekotekina 2022-11-24 19:42:15 +03:00 • committed by Ivan
parent bf388e5428
commit 7c15001042
9 changed files with 71 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

10
rpcs3/Input/ds3_pad_handler.cpp
View file

@ -468,14 +468,14 @@ void ds3_pad_handler::get_extended_info(const pad_ensemble& binding)
#ifdef _WIN32
// Official Sony Windows DS3 driver seems to do the same modification of this value as the ps3
pad->m_sensors[0].m_value = *utils::bless<le_t<u16, 1>>(&ds3dev->padData[41 + DS3_HID_OFFSET]);
pad->m_sensors[0].m_value = read_from_ptr<le_t<u16>>(ds3dev->padData, 41 + DS3_HID_OFFSET);
#else
// When getting raw values from the device this adjustement is needed
pad->m_sensors[0].m_value = 512 - (*utils::bless<le_t<u16, 1>>(&ds3dev->padData[41]) - 512);
pad->m_sensors[0].m_value = 512 - (read_from_ptr<le_t<u16>>(ds3dev->padData, 41 + DS3_HID_OFFSET) - 512);
#endif
pad->m_sensors[1].m_value = *utils::bless<le_t<u16, 1>>(&ds3dev->padData[45 + DS3_HID_OFFSET]);
pad->m_sensors[2].m_value = *utils::bless<le_t<u16, 1>>(&ds3dev->padData[43 + DS3_HID_OFFSET]);
pad->m_sensors[3].m_value = *utils::bless<le_t<u16, 1>>(&ds3dev->padData[47 + DS3_HID_OFFSET]);
pad->m_sensors[1].m_value = read_from_ptr<le_t<u16>>(ds3dev->padData, 45 + DS3_HID_OFFSET);
pad->m_sensors[2].m_value = read_from_ptr<le_t<u16>>(ds3dev->padData, 43 + DS3_HID_OFFSET);
pad->m_sensors[3].m_value = read_from_ptr<le_t<u16>>(ds3dev->padData, 47 + DS3_HID_OFFSET);
// Those are formulas used to adjust sensor values in sys_hid code but I couldn't find all the vars.
//auto polish_value = [](s32 value, s32 dword_0x0, s32 dword_0x4, s32 dword_0x8, s32 dword_0xC, s32 dword_0x18, s32 dword_0x1C) -> u16