63         return Error::NoResources; \
68         return Error::NoResources; \
87 Error EmuHWC2::initDisplayParameters() {  in initDisplayParameters()
98     return HWC2::Error::None;  in initDisplayParameters()
326 Error EmuHWC2::createVirtualDisplay(uint32_t /*width*/, uint32_t /*height*/,  in createVirtualDisplay()
330     return Error::None;  in createVirtualDisplay()
333 Error EmuHWC2::destroyVirtualDisplay(hwc2_display_t /*displayId*/) {  in destroyVirtualDisplay()
336     return Error::None;  in destroyVirtualDisplay()
360 Error EmuHWC2::registerCallback(Callback descriptor,  in registerCallback()
366         return Error::BadParameter;  in registerCallback()
379         return Error::None;  in registerCallback()
391     return Error::None;  in registerCallback()
468 Error EmuHWC2::Display::acceptChanges() {  in acceptChanges()
475         return Error::NotValidated;  in acceptChanges()
493     return Error::None;  in acceptChanges()
496 Error EmuHWC2::Display::createLayer(hwc2_layer_t* outLayerId) {  in createLayer()
505     return Error::None;  in createLayer()
508 Error EmuHWC2::Display::destroyLayer(hwc2_layer_t layerId) {  in destroyLayer()
516         return Error::BadLayer;  in destroyLayer()
529     return Error::None;  in destroyLayer()
532 Error EmuHWC2::Display::getActiveConfig(hwc2_config_t* outConfig) {  in getActiveConfig()
538                 to_string(Error::BadConfig).c_str());  in getActiveConfig()
539         return Error::BadConfig;  in getActiveConfig()
545     return Error::None;  in getActiveConfig()
548 Error EmuHWC2::Display::getDisplayAttribute(hwc2_config_t configId,  in getDisplayAttribute()
555         return Error::BadConfig;  in getDisplayAttribute()
561     return Error::None;  in getDisplayAttribute()
564 Error EmuHWC2::Display::getChangedCompositionTypes(  in getChangedCompositionTypes()
572         return Error::NotValidated;  in getChangedCompositionTypes()
577         return Error::None;  in getChangedCompositionTypes()
594     return Error::None;  in getChangedCompositionTypes()
597 Error EmuHWC2::Display::getColorModes(uint32_t* outNumModes,  in getColorModes()
604         return Error::None;  in getColorModes()
612     return Error::None;  in getColorModes()
615 Error EmuHWC2::Display::getConfigs(uint32_t* outNumConfigs,  in getConfigs()
622         return Error::None;  in getConfigs()
633     return Error::None;  in getConfigs()
636 Error EmuHWC2::Display::getDozeSupport(int32_t* outSupport) {  in getDozeSupport()
640     return Error::None;  in getDozeSupport()
643 Error EmuHWC2::Display::getHdrCapabilities(uint32_t* outNumTypes,  in getHdrCapabilities()
649     return Error::None;  in getHdrCapabilities()
652 Error EmuHWC2::Display::getName(uint32_t* outSize, char* outName) {  in getName()
658         return Error::None;  in getName()
662     return Error::None;  in getName()
665 Error EmuHWC2::Display::getReleaseFences(uint32_t* outNumElements,  in getReleaseFences()
685     return Error::None;  in getReleaseFences()
688 Error EmuHWC2::Display::getRequests(int32_t* outDisplayRequests,  in getRequests()
695         return Error::NotValidated;  in getRequests()
700         return Error::None;  in getRequests()
717     return Error::None;  in getRequests()
720 Error EmuHWC2::Display::getType(int32_t* outType) {  in getType()
725     return Error::None;  in getType()
728 Error EmuHWC2::Display::present(int32_t* outRetireFence) {  in present()
738         return Error::NotValidated;  in present()
774             return Error::None;  in present()
910     return Error::None;  in present()
913 Error EmuHWC2::Display::setActiveConfig(hwc2_config_t configId) {  in setActiveConfig()
920         return Error::BadConfig;  in setActiveConfig()
924         return Error::None;  in setActiveConfig()
928     return Error::None;  in setActiveConfig()
931 Error EmuHWC2::Display::setClientTarget(buffer_handle_t target,  in setClientTarget()
938     return Error::None;  in setClientTarget()
941 Error EmuHWC2::Display::setColorMode(int32_t intMode) {  in setColorMode()
948         return Error::None;  in setColorMode()
953         return Error::Unsupported;  in setColorMode()
956     return Error::None;  in setColorMode()
959 Error EmuHWC2::Display::setColorTransform(const float* /*matrix*/,  in setColorTransform()
970     return Error::None;  in setColorTransform()
973 Error EmuHWC2::Display::setOutputBuffer(buffer_handle_t /*buffer*/,  in setOutputBuffer()
977     return Error::None;  in setOutputBuffer()
990 Error EmuHWC2::Display::setPowerMode(int32_t intMode) {  in setPowerMode()
995         return Error::BadParameter;  in setPowerMode()
998         return Error::None;  in setPowerMode()
1005     return Error::None;  in setPowerMode()
1016 Error EmuHWC2::Display::setVsyncEnabled(int32_t intEnable) {  in setVsyncEnabled()
1020         return Error::BadParameter;  in setVsyncEnabled()
1023         return Error::None;  in setVsyncEnabled()
1029     return Error::None;  in setVsyncEnabled()
1032 Error EmuHWC2::Display::validate(uint32_t* outNumTypes,  in validate()
1098     return *outNumTypes > 0 ? Error::HasChanges : Error::None;  in validate()
1101 Error EmuHWC2::Display::updateLayerZ(hwc2_layer_t layerId, uint32_t z) {  in updateLayerZ()
1108         return Error::BadLayer;  in updateLayerZ()
1118                 return Error::None;  in updateLayerZ()
1129         return Error::BadLayer;  in updateLayerZ()
1134     return Error::None;  in updateLayerZ()
1137 Error EmuHWC2::Display::getClientTargetSupport(uint32_t width, uint32_t height,  in getClientTargetSupport()
1143         return Error::Unsupported;  in getClientTargetSupport()
1150         return Error::None;  in getClientTargetSupport()
1153     return Error::None;  in getClientTargetSupport()
1201 Error EmuHWC2::Display::getDisplayIdentificationData(uint8_t* outPort,  in getDisplayIdentificationData()
1205         return Error::BadParameter;  in getDisplayIdentificationData()
1251     return Error::None;  in getDisplayIdentificationData()
1254 Error EmuHWC2::Display::getDisplayCapabilities(uint32_t* outNumCapabilities,  in getDisplayCapabilities()
1257         return Error::None;  in getDisplayCapabilities()
1276     return Error::None;  in getDisplayCapabilities()
1279 Error EmuHWC2::Display::getDisplayBrightnessSupport(bool *out_support) {  in getDisplayBrightnessSupport()
1281     return Error::None;  in getDisplayBrightnessSupport()
1284 Error EmuHWC2::Display::setDisplayBrightness(float brightness) {  in setDisplayBrightness()
1286     return Error::None;  in setDisplayBrightness()
1327 HWC2::Error EmuHWC2::Display::populateSecondaryConfigs(uint32_t width, uint32_t height,  in populateSecondaryConfigs()
1367     return HWC2::Error::None;  in populateSecondaryConfigs()
1513 Error EmuHWC2::Layer::setBuffer(buffer_handle_t buffer,  in setBuffer()
1519     return Error::None;  in setBuffer()
1522 Error EmuHWC2::Layer::setCursorPosition(int32_t /*x*/,  in setCursorPosition()
1527         return Error::BadLayer;  in setCursorPosition()
1530     return Error::None;  in setCursorPosition()
1533 Error EmuHWC2::Layer::setSurfaceDamage(hwc_region_t /*damage*/) {  in setSurfaceDamage()
1536     return Error::None;  in setSurfaceDamage()
1541 Error EmuHWC2::Layer::setBlendMode(int32_t mode) {  in setBlendMode()
1544     return Error::None;  in setBlendMode()
1547 Error EmuHWC2::Layer::setColor(hwc_color_t color) {  in setColor()
1550     return Error::None;  in setColor()
1553 Error EmuHWC2::Layer::setCompositionType(int32_t type) {  in setCompositionType()
1556     return Error::None;  in setCompositionType()
1559 Error EmuHWC2::Layer::setDataspace(int32_t) {  in setDataspace()
1561     return Error::None;  in setDataspace()
1564 Error EmuHWC2::Layer::setDisplayFrame(hwc_rect_t frame) {  in setDisplayFrame()
1567     return Error::None;  in setDisplayFrame()
1570 Error EmuHWC2::Layer::setPlaneAlpha(float alpha) {  in setPlaneAlpha()
1573     return Error::None;  in setPlaneAlpha()
1576 Error EmuHWC2::Layer::setSidebandStream(const native_handle_t* stream) {  in setSidebandStream()
1579     return Error::None;  in setSidebandStream()
1582 Error EmuHWC2::Layer::setSourceCrop(hwc_frect_t crop) {  in setSourceCrop()
1585     return Error::None;  in setSourceCrop()
1588 Error EmuHWC2::Layer::setTransform(int32_t transform) {  in setTransform()
1591     return Error::None;  in setTransform()
1601 Error EmuHWC2::Layer::setVisibleRegion(hwc_region_t visible) {  in setVisibleRegion()
1609     return Error::None;  in setVisibleRegion()
1612 Error EmuHWC2::Layer::setZ(uint32_t z) {  in setZ()
1615     return Error::None;  in setZ()
1696         Error ret = Error::None;  in populateSecondaryDisplays()
1699         if (ret != Error::None) {  in populateSecondaryDisplays()
1716 std::tuple<EmuHWC2::Layer*, Error> EmuHWC2::getLayer(  in getLayer()
1721         return std::make_tuple(static_cast<Layer*>(nullptr), Error::BadDisplay);  in getLayer()
1727         return std::make_tuple(static_cast<Layer*>(nullptr), Error::BadLayer);  in getLayer()
1734         return std::make_tuple(static_cast<Layer*>(nullptr), Error::BadLayer);  in getLayer()
1736     return std::make_tuple(layer.get(), Error::None);  in getLayer()