87 lines
3.9 KiB
C
87 lines
3.9 KiB
C
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#define XINPUT_GET_STATE(name) DWORD WINAPI name(DWORD dw_user_index, XINPUT_STATE *p_state)
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typedef XINPUT_GET_STATE(XInputGetStateProc);
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XINPUT_GET_STATE(XInputGetStateStub)
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{
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return ERROR_DEVICE_NOT_CONNECTED;
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}
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global XInputGetStateProc *XInputGetStateProcPtr = XInputGetStateStub;
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#define XINPUT_SET_STATE(name) DWORD WINAPI name(DWORD dw_user_index, XINPUT_VIBRATION *p_vibration)
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typedef XINPUT_SET_STATE(XInputSetStateProc);
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XINPUT_SET_STATE(XInputSetStateStub)
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{
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return ERROR_DEVICE_NOT_CONNECTED;
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}
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global XInputSetStateProc *XInputSetStateProcPtr = XInputSetStateStub;
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internal void
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W32_LoadXInput(void)
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{
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XInputSetStateProcPtr = XInputSetStateStub;
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XInputGetStateProcPtr = XInputGetStateStub;
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HMODULE x_input_lib = LoadLibraryA("xinput1_4.dll");
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if(!x_input_lib)
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{
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x_input_lib = LoadLibraryA("xinput9_1_0.dll");
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}
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if(!x_input_lib)
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{
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x_input_lib = LoadLibraryA("xinput1_3.dll");
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}
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if(x_input_lib)
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{
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XInputGetStateProcPtr = (XInputGetStateProc *)GetProcAddress(x_input_lib, "XInputGetState");
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XInputSetStateProcPtr = (XInputSetStateProc *)GetProcAddress(x_input_lib, "XInputSetState");
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}
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}
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internal void
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W32_UpdateXInput(void)
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{
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for(u32 i = 0; i < W32_MAX_GAMEPADS; ++i)
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{
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if(i < XUSER_MAX_COUNT)
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{
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XINPUT_STATE controller_state = {0};
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if(XInputGetStateProcPtr(0, &controller_state) == ERROR_SUCCESS)
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{
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// NOTE(rjf): Controller connected.
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global_gamepads[i].connected = 1;
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XINPUT_GAMEPAD *pad = &controller_state.Gamepad;
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for(u32 j = 0; j < W32_MAX_GAMEPADS; ++j)
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{
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global_gamepads[i].button_states[j] = 0;
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}
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global_gamepads[i].button_states[GamepadButton_DPadUp] |= !!(pad->wButtons & XINPUT_GAMEPAD_DPAD_UP);
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global_gamepads[i].button_states[GamepadButton_DPadDown] |= !!(pad->wButtons & XINPUT_GAMEPAD_DPAD_DOWN);
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global_gamepads[i].button_states[GamepadButton_DPadLeft] |= !!(pad->wButtons & XINPUT_GAMEPAD_DPAD_LEFT);
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global_gamepads[i].button_states[GamepadButton_DPadRight] |= !!(pad->wButtons & XINPUT_GAMEPAD_DPAD_RIGHT);
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global_gamepads[i].button_states[GamepadButton_Start] |= !!(pad->wButtons & XINPUT_GAMEPAD_START);
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global_gamepads[i].button_states[GamepadButton_Back] |= !!(pad->wButtons & XINPUT_GAMEPAD_BACK);
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global_gamepads[i].button_states[GamepadButton_LeftThumb] |= !!(pad->wButtons & XINPUT_GAMEPAD_LEFT_THUMB);
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global_gamepads[i].button_states[GamepadButton_RightThumb] |= !!(pad->wButtons & XINPUT_GAMEPAD_RIGHT_THUMB);
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global_gamepads[i].button_states[GamepadButton_LeftShoulder] |= !!(pad->wButtons & XINPUT_GAMEPAD_LEFT_SHOULDER);
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global_gamepads[i].button_states[GamepadButton_RightShoulder] |= !!(pad->wButtons & XINPUT_GAMEPAD_RIGHT_SHOULDER);
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global_gamepads[i].button_states[GamepadButton_A] |= !!(pad->wButtons & XINPUT_GAMEPAD_A);
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global_gamepads[i].button_states[GamepadButton_B] |= !!(pad->wButtons & XINPUT_GAMEPAD_B);
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global_gamepads[i].button_states[GamepadButton_X] |= !!(pad->wButtons & XINPUT_GAMEPAD_X);
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global_gamepads[i].button_states[GamepadButton_Y] |= !!(pad->wButtons & XINPUT_GAMEPAD_Y);
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global_gamepads[i].joystick_1.x = pad->sThumbLX / 32768.f;
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global_gamepads[i].joystick_1.y = pad->sThumbLY / 32768.f;
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global_gamepads[i].joystick_2.x = pad->sThumbRX / 32768.f;
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global_gamepads[i].joystick_2.y = pad->sThumbRY / 32768.f;
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}
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else
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{
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// NOTE(rjf): Controller is not connected
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global_gamepads[i].connected = 0;
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}
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}
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}
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}
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