From 1d3a97c8168d7f5f01f34d602216479783ec3916 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 10 Sep 2024 17:39:55 +0100
Subject: [PATCH] Added TransferTask semaphore debug ouput

---
 src/vsg/app/RecordAndSubmitTask.cpp | 6 ++++++
 src/vsg/app/TransferTask.cpp        | 2 ++
 src/vsg/app/Viewer.cpp              | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/src/vsg/app/RecordAndSubmitTask.cpp b/src/vsg/app/RecordAndSubmitTask.cpp
index 0fb44b8bb..558a25032 100644
--- a/src/vsg/app/RecordAndSubmitTask.cpp
+++ b/src/vsg/app/RecordAndSubmitTask.cpp
@@ -172,6 +172,8 @@ VkResult RecordAndSubmitTask::finish(ref_ptr<RecordedCommandBuffers> recordedCom
 
         earlyTransferTask->waitSemaphores.push_back(earlyTransferTaskConsumerCompletedSemaphore);
         vk_signalSemaphores.emplace_back(*earlyTransferTaskConsumerCompletedSemaphore);
+
+        info("RecordAndSubmitTask::transferData() earlyTransferTaskConsumerCompletedSemaphore = ", earlyTransferTaskConsumerCompletedSemaphore);
     }
 
     if (lateTransferTask && lateTransferTask->currentTransferCompletedSemaphore)
@@ -181,6 +183,10 @@ VkResult RecordAndSubmitTask::finish(ref_ptr<RecordedCommandBuffers> recordedCom
 
         lateTransferTask->waitSemaphores.push_back(lateTransferTaskConsumerCompletedSemaphore);
         vk_signalSemaphores.emplace_back(*lateTransferTaskConsumerCompletedSemaphore);
+
+        info("RecordAndSubmitTask::transferData() lateTransferTaskConsumerCompletedSemaphore = ", lateTransferTaskConsumerCompletedSemaphore);
+
+
     }
 
     for (auto& window : windows)
diff --git a/src/vsg/app/TransferTask.cpp b/src/vsg/app/TransferTask.cpp
index 35ba002a1..941da925a 100644
--- a/src/vsg/app/TransferTask.cpp
+++ b/src/vsg/app/TransferTask.cpp
@@ -426,11 +426,13 @@ VkResult TransferTask::transferDynamicData()
             submitInfo.pWaitSemaphores = nullptr;
             submitInfo.pWaitDstStageMask = nullptr;
             // info("TransferTask::transferDynamicData() ", this, ", _currentFrameIndex = ", _currentFrameIndex);
+
         }
         else
         {
             for (auto& waitSemaphore : waitSemaphores)
             {
+                info("TransferTask::transferData() waitSemaphore = ", waitSemaphore);
                 vk_waitSemaphores.emplace_back(*(waitSemaphore));
                 vk_waitStages.emplace_back(waitSemaphore->pipelineStageFlags());
             }
diff --git a/src/vsg/app/Viewer.cpp b/src/vsg/app/Viewer.cpp
index a914dda12..c62fba44f 100644
--- a/src/vsg/app/Viewer.cpp
+++ b/src/vsg/app/Viewer.cpp
@@ -169,6 +169,8 @@ bool Viewer::advanceToNextFrame(double simulationTime)
 
     if (!acquireNextFrame()) return false;
 
+    info("\nViewer::advanceToNextFrame()");
+
     // create FrameStamp for frame
     auto time = vsg::clock::now();
     if (_firstFrame)