Mutex::Autolock _l(mDisplayLock);
auto displayId = displayDevice.getHwcDisplayId();
+ if (displayId == DisplayDevice::DISPLAY_ID_INVALID) {
+ ALOGV("Skipping HWComposer prepare for non-HWC display");
+ return NO_ERROR;
+ }
if (!isValidDisplay(displayId)) {
return BAD_INDEX;
}
}
bool HWComposer::hasDeviceComposition(int32_t displayId) const {
+ if (displayId == DisplayDevice::DISPLAY_ID_INVALID) {
+ // Displays without a corresponding HWC display are never composed by
+ // the device
+ return false;
+ }
if (!isValidDisplay(displayId)) {
ALOGE("hasDeviceComposition: Invalid display %d", displayId);
return false;
}
bool HWComposer::hasClientComposition(int32_t displayId) const {
+ if (displayId == DisplayDevice::DISPLAY_ID_INVALID) {
+ // Displays without a corresponding HWC display are always composed by
+ // the client
+ return true;
+ }
if (!isValidDisplay(displayId)) {
ALOGE("hasClientComposition: Invalid display %d", displayId);
return true;