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Windows: Reduce CPU usage with no XInput connected.

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Unknown W. Brackets 2017-04-02 14:34:20 -07:00
parent 4ea01befcf
commit 0bd31e1567
1 changed files with 10 additions and 3 deletions
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13
Windows/XinputDevice.cpp
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@ -111,6 +111,10 @@ XinputDevice::XinputDevice() {
if (LoadXInputDLL() != 0) { if (LoadXInputDLL() != 0) {
WARN_LOG(SCECTRL, "Failed to load XInput! DLL missing"); WARN_LOG(SCECTRL, "Failed to load XInput! DLL missing");
} }
for (size_t i = 0; i < ARRAY_SIZE(check_delay); ++i) {
check_delay[i] = i;
}
} }
XinputDevice::~XinputDevice() { XinputDevice::~XinputDevice() {
@ -228,10 +232,13 @@ int XinputDevice::UpdateState() {
if (dwResult == ERROR_SUCCESS) { if (dwResult == ERROR_SUCCESS) {
UpdatePad(i, state); UpdatePad(i, state);
anySuccess = true; anySuccess = true;
} else {
check_delay[i] = 30;
} }
} }
// If we get XInput, skip the others. This might not actually be a good idea. // If we get XInput, skip the others. This might not actually be a good idea,
// and was done to avoid conflicts between DirectInput and XInput.
return anySuccess ? UPDATESTATE_SKIP_PAD : 0; return anySuccess ? UPDATESTATE_SKIP_PAD : 0;
} }
@ -298,8 +305,8 @@ void XinputDevice::UpdatePad(int pad, const XINPUT_STATE &state) {
NativeAxis(axis); NativeAxis(axis);
} }
this->prevState[pad] = state; prevState[pad] = state;
this->check_delay[pad] = 0; check_delay[pad] = 0;
} }
void XinputDevice::ApplyButtons(int pad, const XINPUT_STATE &state) { void XinputDevice::ApplyButtons(int pad, const XINPUT_STATE &state) {