presentation-time: move to new impl

src/protocols/PresentationTime.cpp

@@ -0,0 +1,125 @@
+#include "PresentationTime.hpp"
+#include <algorithm>
+#include "../helpers/Monitor.hpp"
+#include "../managers/HookSystemManager.hpp"
+
+#define LOGM PROTO::presentation->protoLog
+
+CQueuedPresentationData::CQueuedPresentationData(wlr_surface* surf) : surface(surf) {
+    ;
+}
+
+void CQueuedPresentationData::setPresentationType(bool zeroCopy_) {
+    zeroCopy = zeroCopy_;
+}
+
+void CQueuedPresentationData::attachMonitor(CMonitor* pMonitor_) {
+    pMonitor = pMonitor_;
+}
+
+void CQueuedPresentationData::presented() {
+    wasPresented = true;
+}
+
+void CQueuedPresentationData::discarded() {
+    wasPresented = false;
+}
+
+CPresentationFeedback::CPresentationFeedback(SP<CWpPresentationFeedback> resource_, wlr_surface* surf) : resource(resource_), surface(surf) {
+    if (!good())
+        return;
+
+    resource->setOnDestroy([this](CWpPresentationFeedback* pMgr) {
+        if (!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 resource->resource();
+}
+
+void CPresentationFeedback::sendQueued(SP<CQueuedPresentationData> data, timespec* when, uint32_t untilRefreshNs, uint64_t seq, uint32_t reportedFlags) {
+    auto         client = resource->client();
+    wl_resource* res;
+    wl_resource_for_each(res, &data->pMonitor->output->resources) {
+        if (client == wl_resource_get_client(res)) {
+            resource->sendSyncOutput(res);
+            break;
+        }
+    }
+
+    uint32_t flags = 0;
+    if (!data->pMonitor->tearingState.activelyTearing)
+        flags |= WP_PRESENTATION_FEEDBACK_KIND_VSYNC;
+    if (data->zeroCopy)
+        flags |= WP_PRESENTATION_FEEDBACK_KIND_ZERO_COPY;
+    if (reportedFlags & WLR_OUTPUT_PRESENT_HW_CLOCK)
+        flags |= WP_PRESENTATION_FEEDBACK_KIND_HW_CLOCK;
+    if (reportedFlags & WLR_OUTPUT_PRESENT_HW_COMPLETION)
+        flags |= WP_PRESENTATION_FEEDBACK_KIND_HW_COMPLETION;
+
+    if (data->wasPresented)
+        resource->sendPresented((uint32_t)(when->tv_sec >> 32), (uint32_t)(when->tv_sec & 0xFFFFFFFF), (uint32_t)(when->tv_nsec), untilRefreshNs, (uint32_t)(seq >> 32),
+                                (uint32_t)(seq & 0xFFFFFFFF), (wpPresentationFeedbackKind)flags);
+    else
+        resource->sendDiscarded();
+}
+
+CPresentationProtocol::CPresentationProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
+    static auto P = g_pHookSystem->hookDynamic("monitorRemoved", [this](void* self, SCallbackInfo& info, std::any param) {
+        const auto PMONITOR = std::any_cast<CMonitor*>(param);
+        std::erase_if(m_vQueue, [PMONITOR, this](const auto& other) { return !other->surface || other->pMonitor == PMONITOR; });
+    });
+}
+
+void CPresentationProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
+    const auto RESOURCE = m_vManagers.emplace_back(std::make_unique<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); });
+}
+
+void CPresentationProtocol::onManagerResourceDestroy(wl_resource* res) {
+    std::erase_if(m_vManagers, [&](const auto& other) { return other->resource() == res; });
+}
+
+void CPresentationProtocol::destroyResource(CPresentationFeedback* feedback) {
+    std::erase_if(m_vFeedbacks, [&](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_vFeedbacks.emplace_back(makeShared<CPresentationFeedback>(makeShared<CWpPresentationFeedback>(CLIENT, pMgr->version(), id), wlr_surface_from_resource(surf))).get();
+
+    if (!RESOURCE->good()) {
+        pMgr->noMemory();
+        m_vFeedbacks.pop_back();
+        return;
+    }
+}
+
+void CPresentationProtocol::onPresented(CMonitor* pMonitor, timespec* when, uint32_t untilRefreshNs, uint64_t seq, uint32_t reportedFlags) {
+    for (auto& feedback : m_vFeedbacks) {
+        if (!feedback->surface)
+            continue;
+
+        for (auto& data : m_vQueue) {
+            if (!data->surface || data->surface != feedback->surface)
+                continue;
+
+            feedback->sendQueued(data, when, untilRefreshNs, seq, reportedFlags);
+            feedback->done = true;
+            break;
+        }
+    }
+
+    std::erase_if(m_vFeedbacks, [pMonitor, this](const auto& other) { return !other->surface || other->done; });
+    std::erase_if(m_vQueue, [pMonitor, this](const auto& other) { return !other->surface || other->pMonitor == pMonitor || !other->pMonitor; });
+}
+
+void CPresentationProtocol::queueData(SP<CQueuedPresentationData> data) {
+    m_vQueue.emplace_back(data);
+}