45 #define LOG_HWC_DISPLAY_ERROR(hwcDisplayId, msg) \  argument
46     ALOGE("%s failed for HWC display %" PRIu64 ": %s", __FUNCTION__, hwcDisplayId, msg)
166 bool HWComposer::getDisplayIdentificationData(hal::HWDisplayId hwcDisplayId, uint8_t* outPort,  in getDisplayIdentificationData()  argument
169             mComposer->getDisplayIdentificationData(hwcDisplayId, outPort, outData));  in getDisplayIdentificationData()
172             LOG_HWC_DISPLAY_ERROR(hwcDisplayId, to_string(error).c_str());  in getDisplayIdentificationData()
189 std::optional<DisplayIdentificationInfo> HWComposer::onHotplug(hal::HWDisplayId hwcDisplayId,  in onHotplug()  argument
193             return onHotplugConnect(hwcDisplayId);  in onHotplug()
195             return onHotplugDisconnect(hwcDisplayId);  in onHotplug()
205 bool HWComposer::onVsync(hal::HWDisplayId hwcDisplayId, int64_t timestamp) {  in onVsync()  argument
206     const auto displayId = toPhysicalDisplayId(hwcDisplayId);  in onVsync()
208         LOG_HWC_DISPLAY_ERROR(hwcDisplayId, "Invalid HWC display");  in onVsync()
270     hal::HWDisplayId hwcDisplayId;  in allocateVirtualDisplay()  local
272             mComposer->createVirtualDisplay(width, height, format, hwcMirrorId, &hwcDisplayId));  in allocateVirtualDisplay()
276                                                          hwcDisplayId, hal::DisplayType::VIRTUAL);  in allocateVirtualDisplay()
284 void HWComposer::allocatePhysicalDisplay(hal::HWDisplayId hwcDisplayId,  in allocatePhysicalDisplay()  argument
286     mPhysicalDisplayIdMap[hwcDisplayId] = displayId;  in allocatePhysicalDisplay()
289         mInternalHwcDisplayId = hwcDisplayId;  in allocatePhysicalDisplay()
290     } else if (mInternalHwcDisplayId != hwcDisplayId && !mExternalHwcDisplayId) {  in allocatePhysicalDisplay()
291         mExternalHwcDisplayId = hwcDisplayId;  in allocatePhysicalDisplay()
296             std::make_unique<HWC2::impl::Display>(*mComposer.get(), mCapabilities, hwcDisplayId,  in allocatePhysicalDisplay()
302 int32_t HWComposer::getAttribute(hal::HWDisplayId hwcDisplayId, hal::HWConfigId configId,  in getAttribute()  argument
306             mComposer->getDisplayAttribute(hwcDisplayId, configId, attribute, &value));  in getAttribute()
308     RETURN_IF_HWC_ERROR_FOR("getDisplayAttribute", error, *toPhysicalDisplayId(hwcDisplayId), -1);  in getAttribute()
334     const auto hwcDisplayId = mDisplayData.at(displayId).hwcDisplay->getId();  in getModes()  local
336     auto error = static_cast<hal::Error>(mComposer->getDisplayConfigs(hwcDisplayId, &configIds));  in getModes()
337     RETURN_IF_HWC_ERROR_FOR("getDisplayConfigs", error, *toPhysicalDisplayId(hwcDisplayId), {});  in getModes()
344                 .width = getAttribute(hwcDisplayId, configId, hal::Attribute::WIDTH),  in getModes()
345                 .height = getAttribute(hwcDisplayId, configId, hal::Attribute::HEIGHT),  in getModes()
346                 .vsyncPeriod = getAttribute(hwcDisplayId, configId, hal::Attribute::VSYNC_PERIOD),  in getModes()
347                 .dpiX = getAttribute(hwcDisplayId, configId, hal::Attribute::DPI_X),  in getModes()
348                 .dpiY = getAttribute(hwcDisplayId, configId, hal::Attribute::DPI_Y),  in getModes()
349                 .configGroup = getAttribute(hwcDisplayId, configId, hal::Attribute::CONFIG_GROUP),  in getModes()
685     const auto hwcDisplayId = displayData.hwcDisplay->getId();  in disconnectDisplay()  local
688     if (hwcDisplayId == mInternalHwcDisplayId) {  in disconnectDisplay()
690     } else if (hwcDisplayId == mExternalHwcDisplayId) {  in disconnectDisplay()
693     mPhysicalDisplayIdMap.erase(hwcDisplayId);  in disconnectDisplay()
852         hal::HWDisplayId hwcDisplayId) const {  in toPhysicalDisplayId()
853     if (const auto it = mPhysicalDisplayIdMap.find(hwcDisplayId);  in toPhysicalDisplayId()
869 bool HWComposer::shouldIgnoreHotplugConnect(hal::HWDisplayId hwcDisplayId,  in shouldIgnoreHotplugConnect()  argument
873               hwcDisplayId);  in shouldIgnoreHotplugConnect()
878         ALOGE("Ignoring connection of tertiary display %" PRIu64, hwcDisplayId);  in shouldIgnoreHotplugConnect()
886         hal::HWDisplayId hwcDisplayId) {  in onHotplugConnect()  argument
888     if (const auto displayId = toPhysicalDisplayId(hwcDisplayId)) {  in onHotplugConnect()
895             getDisplayIdentificationData(hwcDisplayId, &port, &data);  in onHotplugConnect()
899                 ALOGE("Failed to parse identification data for display %" PRIu64, hwcDisplayId);  in onHotplugConnect()
906                 getDisplayIdentificationData(hwcDisplayId, &port, &data);  in onHotplugConnect()
913         if (shouldIgnoreHotplugConnect(hwcDisplayId, hasDisplayIdentificationData)) {  in onHotplugConnect()
917         info = [this, hwcDisplayId, &port, &data, hasDisplayIdentificationData] {  in onHotplugConnect()
923                 ALOGE("Failed to parse identification data for display %" PRIu64, hwcDisplayId);  in onHotplugConnect()
926                          "Ignoring identification data for display %" PRIu64, hwcDisplayId);  in onHotplugConnect()
938         allocatePhysicalDisplay(hwcDisplayId, info->id);  in onHotplugConnect()
944         hal::HWDisplayId hwcDisplayId) {  in onHotplugDisconnect()  argument
945     const auto displayId = toPhysicalDisplayId(hwcDisplayId);  in onHotplugDisconnect()
947         ALOGE("Ignoring disconnection of invalid HWC display %" PRIu64, hwcDisplayId);  in onHotplugDisconnect()
956         ALOGW("Attempted to disconnect unknown display %" PRIu64, hwcDisplayId);  in onHotplugDisconnect()