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#include "PresentationTime.hpp"
#include <algorithm>
#include "../helpers/Monitor.hpp"
#include "../event/EventBus.hpp"
#include "core/Compositor.hpp"
#include "core/Output.hpp"
#include <aquamarine/output/Output.hpp>
CQueuedPresentationData::CQueuedPresentationData(SP<CWLSurfaceResource> surf) : m_surface(surf) {
;
}
void CQueuedPresentationData::setPresentationType(bool zeroCopy_) {
m_zeroCopy = zeroCopy_;
}
void CQueuedPresentationData::attachMonitor(PHLMONITOR pMonitor_) {
m_monitor = pMonitor_;
}
void CQueuedPresentationData::presented() {
m_wasPresented = true;
}
void CQueuedPresentationData::discarded() {
m_wasPresented = false;
}
CPresentationFeedback::CPresentationFeedback(UP<CWpPresentationFeedback>&& resource_, SP<CWLSurfaceResource> surf) : m_resource(std::move(resource_)), m_surface(surf) {
if UNLIKELY (!good())
return;
m_resource->setOnDestroy([this](CWpPresentationFeedback* pMgr) {
if (!m_done) // if it's done, it's probably already destroyed. If not, it will be in a sec.
PROTO::presentation->destroyResource(this);
});
}
bool CPresentationFeedback::good() {
return m_resource->resource();
}
void CPresentationFeedback::sendQueued(WP<CQueuedPresentationData> data, const timespec& when, uint32_t untilRefreshNs, uint64_t seq, uint32_t reportedFlags) {
auto client = m_resource->client();
if LIKELY (PROTO::outputs.contains(data->m_monitor->m_name) && data->m_wasPresented) {
if LIKELY (auto outputResources = PROTO::outputs.at(data->m_monitor->m_name)->outputResourcesFrom(client); !outputResources.empty()) {
for (const auto& r : outputResources) {
m_resource->sendSyncOutput(r->getResource()->resource());
}
}
}
if (data->m_wasPresented) {
uint32_t flags = 0;
if (!data->m_monitor->m_tearingState.activelyTearing)
flags |= WP_PRESENTATION_FEEDBACK_KIND_VSYNC;
if (data->m_zeroCopy)
flags |= WP_PRESENTATION_FEEDBACK_KIND_ZERO_COPY;
if (reportedFlags & Aquamarine::IOutput::AQ_OUTPUT_PRESENT_HW_CLOCK)
flags |= WP_PRESENTATION_FEEDBACK_KIND_HW_CLOCK;
if (reportedFlags & Aquamarine::IOutput::AQ_OUTPUT_PRESENT_HW_COMPLETION)
flags |= WP_PRESENTATION_FEEDBACK_KIND_HW_COMPLETION;
time_t tv_sec = 0;
if (sizeof(time_t) > 4)
tv_sec = when.tv_sec >> 32;
uint32_t refreshNs = m_resource->version() == 1 && data->m_monitor->m_vrrActive && data->m_monitor->m_output->vrrCapable ? 0 : untilRefreshNs;
m_resource->sendPresented(sc<uint32_t>(tv_sec), sc<uint32_t>(when.tv_sec & 0xFFFFFFFF), sc<uint32_t>(when.tv_nsec), refreshNs, sc<uint32_t>(seq >> 32),
sc<uint32_t>(seq & 0xFFFFFFFF), sc<wpPresentationFeedbackKind>(flags));
} else
m_resource->sendDiscarded();
m_done = true;
}
CPresentationProtocol::CPresentationProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
static auto P = Event::bus()->m_events.monitor.removed.listen(
[this](PHLMONITOR mon) { std::erase_if(m_queue, [mon](const auto& other) { return !other->m_surface || other->m_monitor == mon; }); });
}
void CPresentationProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
const auto RESOURCE = m_managers.emplace_back(makeUnique<CWpPresentation>(client, ver, id)).get();
RESOURCE->setOnDestroy([this](CWpPresentation* p) { this->onManagerResourceDestroy(p->resource()); });
RESOURCE->setDestroy([this](CWpPresentation* pMgr) { this->onManagerResourceDestroy(pMgr->resource()); });
RESOURCE->setFeedback([this](CWpPresentation* pMgr, wl_resource* surf, uint32_t id) { this->onGetFeedback(pMgr, surf, id); });
RESOURCE->sendClockId(CLOCK_MONOTONIC);
}
void CPresentationProtocol::onManagerResourceDestroy(wl_resource* res) {
std::erase_if(m_managers, [&](const auto& other) { return other->resource() == res; });
}
void CPresentationProtocol::destroyResource(CPresentationFeedback* feedback) {
std::erase_if(m_feedbacks, [&](const auto& other) { return other.get() == feedback; });
}
void CPresentationProtocol::onGetFeedback(CWpPresentation* pMgr, wl_resource* surf, uint32_t id) {
const auto CLIENT = pMgr->client();
const auto& RESOURCE =
m_feedbacks.emplace_back(makeUnique<CPresentationFeedback>(makeUnique<CWpPresentationFeedback>(CLIENT, pMgr->version(), id), CWLSurfaceResource::fromResource(surf))).get();
if UNLIKELY (!RESOURCE->good()) {
pMgr->noMemory();
m_feedbacks.pop_back();
return;
}
}
void CPresentationProtocol::onPresented(PHLMONITOR pMonitor, const timespec& when, uint32_t untilRefreshNs, uint64_t seq, uint32_t reportedFlags) {
for (auto const& feedback : m_feedbacks) {
if (!feedback->m_surface)
continue;
for (auto const& data : m_queue) {
if (!data->m_surface || data->m_surface != feedback->m_surface || (data->m_monitor && data->m_monitor != pMonitor))
continue;
feedback->sendQueued(data, when, untilRefreshNs, seq, reportedFlags);
feedback->m_done = true;
break;
}
}
if (m_feedbacks.size() > 10000) {
LOGM(Log::ERR, "FIXME: presentation has a feedback leak, and has grown to {} pending entries!!! Dropping!!!!!", m_feedbacks.size());
// Move the elements from the 9000th position to the end of the vector.
std::vector<UP<CPresentationFeedback>> newFeedbacks;
newFeedbacks.reserve(m_feedbacks.size() - 9000);
for (auto it = m_feedbacks.begin() + 9000; it != m_feedbacks.end(); ++it) {
newFeedbacks.push_back(std::move(*it));
}
m_feedbacks = std::move(newFeedbacks);
}
std::erase_if(m_feedbacks, [](const auto& other) { return !other->m_surface || other->m_done; });
std::erase_if(m_queue, [pMonitor](const auto& other) { return !other->m_surface || other->m_monitor == pMonitor || !other->m_monitor || other->m_done; });
}
void CPresentationProtocol::queueData(UP<CQueuedPresentationData>&& data) {
m_queue.emplace_back(std::move(data));
}
bool CPresentationProtocol::hasPendingFeedbacks() const {
return !m_feedbacks.empty();
}
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