event queue events now process nicely

src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.cpp

@@ -1,4 +1,5 @@
 #include "video_out_ctx.h"
+
 #include <Core/PS4/HLE/LibKernel.h>
 
 namespace HLE::Graphics::Objects {
@@ -62,5 +63,41 @@ bool FlipQueue::submitFlip(VideoConfigInternal* cfg, s32 index, s64 flip_arg) {
     return true;
 }
 
-};  // namespace HLE::Graphics::Objects
+bool FlipQueue::flip(u32 micros) { 
+    m_mutex.LockMutex();
+    if (m_requests.size() == 0) {
+        m_submit_cond.WaitCondVarFor(&m_mutex, micros);
 
+        if (m_requests.size() == 0) {
+            m_mutex.UnlockMutex();
+            return false;
+        }
+    }
+    auto request = m_requests.at(0);  // proceed first request
+    m_mutex.UnlockMutex();
+
+    request.cfg->m_mutex.LockMutex();
+    for (auto& flip_eq : request.cfg->m_flip_evtEq) {
+        if (flip_eq != nullptr) {
+            flip_eq->triggerEvent(SCE_VIDEO_OUT_EVENT_FLIP, HLE::Kernel::Objects::EVFILT_VIDEO_OUT, reinterpret_cast<void*>(request.flip_arg));
+        }
+    }
+    request.cfg->m_mutex.UnlockMutex();
+
+    m_requests.erase(m_requests.begin());
+    m_done_cond.SignalCondVar();
+
+    request.cfg->m_flip_status.count++;
+    //TODO request.cfg->m_flip_status.processTime = LibKernel::KernelGetProcessTime();
+    request.cfg->m_flip_status.tsc = HLE::Libs::LibKernel::sceKernelReadTsc();
+    request.cfg->m_flip_status.submitTsc = request.submit_tsc;
+    request.cfg->m_flip_status.flipArg = request.flip_arg;
+    request.cfg->m_flip_status.currentBuffer = request.index;
+    request.cfg->m_flip_status.flipPendingNum = static_cast<int>(m_requests.size());
+
+    m_mutex.UnlockMutex();
+
+    return false; 
+}
+
+};  // namespace HLE::Graphics::Objects

src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.h

@@ -25,6 +25,7 @@ class FlipQueue {
 
     void getFlipStatus(VideoConfigInternal* cfg, SceVideoOutFlipStatus* out);
     bool submitFlip(VideoConfigInternal* cfg, s32 index, s64 flip_arg);
+    bool flip(u32 micros);
   private:
     struct Request {
         VideoConfigInternal* cfg;

src/Core/PS4/HLE/Graphics/video_out.cpp

@@ -21,6 +21,12 @@ void videoOutInit(u32 width, u32 height) {
     auto* videoOut = Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
     videoOut->Init(width, height);
 }
+
+bool videoOutFlip(u32 micros) {
+    auto* videoOut = Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
+    return videoOut->getFlipQueue().flip(micros);
+}
+
 std::string getPixelFormatString(s32 format) {
     switch (format) {
         case SCE_VIDEO_OUT_PIXEL_FORMAT_A8R8G8B8_SRGB: return "PIXEL_FORMAT_A8R8G8B8_SRGB";
@@ -64,6 +70,15 @@ static void flip_reset_event_func(HLE::Kernel::Objects::EqueueEvent* event) {
     event->event.fflags = 0;
     event->event.data = 0;
 }
+static void flip_trigger_event_func(HLE::Kernel::Objects::EqueueEvent* event, void* trigger_data) {
+    event->isTriggered = true;
+    event->event.fflags++;
+    event->event.data = reinterpret_cast<intptr_t>(trigger_data);
+}
+static void flip_delete_event_func(LibKernel::EventQueues::SceKernelEqueue eq, HLE::Kernel::Objects::EqueueEvent* event) {
+    BREAKPOINT();  // TODO
+}
+
 s32 PS4_SYSV_ABI sceVideoOutAddFlipEvent(LibKernel::EventQueues::SceKernelEqueue eq, s32 handle, void* udata) {
     PRINT_FUNCTION_NAME();
     auto* videoOut = Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
@@ -86,9 +101,9 @@ s32 PS4_SYSV_ABI sceVideoOutAddFlipEvent(LibKernel::EventQueues::SceKernelEqueue
     event.event.udata = udata;
     event.event.fflags = 0;
     event.event.data = 0;
-    // event.filter.delete_event_func = flip_event_delete_func;//called in sceKernelDeleteEvent //TODO
+    event.filter.delete_event_func = flip_delete_event_func;
     event.filter.reset_event_func = flip_reset_event_func;
-    // event.filter.trigger_event_func = flip_event_trigger_func;//called in sceKernelTriggerEvent //TODO
+    event.filter.trigger_event_func = flip_trigger_event_func;
     event.filter.data = ctx;
 
     int result = eq->addEvent(event);
@@ -127,7 +142,7 @@ s32 PS4_SYSV_ABI sceVideoOutSubmitFlip(s32 handle, s32 bufferIndex, s32 flipMode
         BREAKPOINT();  // blank output not supported
     }
     if (bufferIndex < -1 || bufferIndex > 15) {
-        LOG_TRACE_IF(log_file_videoout, "sceVideoOutSubmitFlip invalid bufferIndex {}\n",bufferIndex);
+        LOG_TRACE_IF(log_file_videoout, "sceVideoOutSubmitFlip invalid bufferIndex {}\n", bufferIndex);
         return SCE_VIDEO_OUT_ERROR_INVALID_INDEX;
     }
     LOG_INFO_IF(log_file_videoout, "bufferIndex = {}\n", bufferIndex);

src/Core/PS4/HLE/Graphics/video_out.h

@@ -90,6 +90,7 @@ struct SceVideoOutVblankStatus {
 void videoOutInit(u32 width, u32 height);
 std::string getPixelFormatString(s32 format);
 void videoOutRegisterLib(SymbolsResolver* sym);
+bool videoOutFlip(u32 micros);
 
 void PS4_SYSV_ABI sceVideoOutSetBufferAttribute(SceVideoOutBufferAttribute* attribute, u32 pixelFormat, u32 tilingMode, u32 aspectRatio, u32 width,
                                                 u32 height, u32 pitchInPixel);

src/Core/PS4/HLE/Kernel/Objects/event_queue.cpp

@@ -49,6 +49,25 @@ int EqueueInternal::waitForEvents(SceKernelEvent* ev, int num, u32 micros) {
     return 0;
 }
 
+bool EqueueInternal::triggerEvent(u64 ident, s16 filter, void* trigger_data) {
+    Lib::LockMutexGuard lock(m_mutex);
+
+    if (m_events.size() > 1) {
+        BREAKPOINT();  // we currently support one event
+    }
+    auto& event = m_events[0];
+
+    if (event.filter.trigger_event_func != nullptr) {
+        event.filter.trigger_event_func(&event, trigger_data);
+    } else {
+        event.isTriggered = true;
+    }
+
+    m_cond.SignalCondVar();
+
+    return true;
+}
+
 int EqueueInternal::getTriggeredEvents(SceKernelEvent* ev, int num) {
     Lib::LockMutexGuard lock(m_mutex);
 

src/Core/PS4/HLE/Kernel/Objects/event_queue.h

@@ -67,6 +67,7 @@ class EqueueInternal {
     void setName(const std::string& m_name) { this->m_name = m_name; }
     int addEvent(const EqueueEvent& event);
     int waitForEvents(SceKernelEvent* ev, int num, u32 micros);
+    bool triggerEvent(u64 ident, s16 filter, void* trigger_data);
     int getTriggeredEvents(SceKernelEvent* ev, int num);
   private:
     std::string m_name;

src/emulator.cpp

@@ -1,9 +1,11 @@
 #include "emulator.h"
+#include "Core/PS4/HLE/Graphics/video_out.h"
 
 namespace Emulator {
 void emuInit() {}
 void emuRun() {
     for (;;) {
+        HLE::Libs::Graphics::VideoOut::videoOutFlip(100000);//flip every 0.1 sec
     }
 }
 }  // namespace emulator