void SubMesh::bindDrawIndexedRecursive(const std::string& nodeName, const ICommandBuffersSP& cmdBuffer, const SmartPointerVector<IGraphicsPipelineSP>& allGraphicsPipelines, const overwrite* renderOverwrite, const uint32_t bufferIndex) const
{
const overwrite* currentOverwrite = renderOverwrite;
while (currentOverwrite)
{
if (!currentOverwrite->submeshBindDrawIndexedRecursive(*this, cmdBuffer, allGraphicsPipelines, bufferIndex))
{
return;
}
currentOverwrite = currentOverwrite->getNextOverwrite();
}
if (bsdfMaterial.get())
{
// TODO: Add again.
}
else if (phongMaterial.get())
{
IGraphicsPipelineSP graphicsPipeline;
for (size_t i = 0; i < allGraphicsPipelines.size(); i++)
{
if (allGraphicsPipelines[i]->getVertexBufferType() == vertexBufferType)
{
graphicsPipeline = allGraphicsPipelines[i];
break;
}
}
if (!graphicsPipeline.get())
{
logPrint(VKTS_LOG_SEVERE, "SubMesh: Vertex buffer type not found %x", vertexBufferType);
return;
}
vkCmdBindPipeline(cmdBuffer->getCommandBuffer(), VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline->getPipeline());
phongMaterial->bindDrawIndexedRecursive(nodeName,cmdBuffer, graphicsPipeline, renderOverwrite, bufferIndex);
}
else
{
return;
}
bindIndexBuffer(cmdBuffer, bufferIndex);
bindVertexBuffers(cmdBuffer, bufferIndex);
drawIndexed(cmdBuffer, bufferIndex);
}
int32_t VKTS_APIENTRY engineGetNumberUpdateThreads()
{
return static_cast<int32_t>(g_allUpdateThreads.size());
}
VkBool32 VKTS_APIENTRY engineRun()
{
if (g_engineState != VKTS_ENGINE_INIT_STATE)
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Not in initialize state.");
return VK_FALSE;
}
if (engineGetNumberUpdateThreads() < VKTS_MIN_UPDATE_THREADS || engineGetNumberUpdateThreads() > VKTS_MAX_UPDATE_THREADS)
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Number of update threads not correct.");
return VK_FALSE;
}
//
// Main thread gets all displays and windows attached.
//
const auto& displayList = _visualGetActiveDisplays();
for (size_t i = 0; i < displayList.size(); i++)
{
engineAttachDisplayToUpdateThread(displayList[i], g_allUpdateThreads[g_allUpdateThreads.size() - 1]);
}
const auto& windowList = _visualGetActiveWindows();
for (size_t i = 0; i < windowList.size(); i++)
{
engineAttachWindowToUpdateThread(windowList[i], g_allUpdateThreads[g_allUpdateThreads.size() - 1]);
}
//
g_engineState = VKTS_ENGINE_UPDATE_STATE;
logPrint(VKTS_LOG_INFO, "Engine: Started.");
// Task queue creation.
TaskQueueSP sendTaskQueue;
TaskQueueSP executedTaskQueue;
if (g_taskExecutorCount > 0)
{
sendTaskQueue = TaskQueueSP(new TaskQueue);
if (!sendTaskQueue.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create task queue.");
return VK_FALSE;
}
executedTaskQueue = TaskQueueSP(new TaskQueue);
if (!executedTaskQueue.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create task queue.");
return VK_FALSE;
}
}
// Message dispatcher creation.
MessageDispatcherSP messageDispatcher = MessageDispatcherSP(new MessageDispatcher());
if (!messageDispatcher.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create message dispatcher.");
return VK_FALSE;
}
// Object, needed for synchronizing the executors.
ExecutorSync executorSync;
//
// Task executor creation and launching,
//
SmartPointerVector<TaskExecutorSP> realTaskExecutors;
SmartPointerVector<ThreadSP> realTaskThreads;
for (uint32_t i = 0; i < g_taskExecutorCount; i++)
{
auto currentTaskExecutor = TaskExecutorSP(new TaskExecutor(i, executorSync, sendTaskQueue, executedTaskQueue));
if (!currentTaskExecutor.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current task executor.");
return VK_FALSE;
}
auto currentRealThread = ThreadSP(new std::thread(&TaskExecutor::run, currentTaskExecutor));
if (!currentRealThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current real thread.");
return VK_FALSE;
}
//
realTaskExecutors.append(currentTaskExecutor);
realTaskThreads.append(currentRealThread);
logPrint(VKTS_LOG_INFO, "Engine: Task %d started.", currentTaskExecutor->getIndex());
}
//
// Update Thread creation and launching.
//
UpdateThreadExecutorSP mainUpdateThreadExecutor;
SmartPointerVector<UpdateThreadExecutorSP> realUpdateThreadExecutors;
SmartPointerVector<ThreadSP> realUpdateThreads;
int32_t index = 0;
for (size_t updateThreadIndex = 0; updateThreadIndex < g_allUpdateThreads.size(); updateThreadIndex++)
{
const auto& currentUpdateThread = g_allUpdateThreads[updateThreadIndex];
//
const auto currentMessageDispatcher = (index == engineGetNumberUpdateThreads() - 1) ? messageDispatcher : MessageDispatcherSP();
//
auto currentUpdateThreadContext = UpdateThreadContextSP(new UpdateThreadContext((int32_t) updateThreadIndex, (int32_t) g_allUpdateThreads.size(), g_tickTime, sendTaskQueue, executedTaskQueue));
if (!currentUpdateThreadContext.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create update thread context.");
return VK_FALSE;
}
//
for (auto currentDisplayWalker = g_allAttachedDisplays.lower_bound(currentUpdateThread); currentDisplayWalker != g_allAttachedDisplays.upper_bound(currentUpdateThread); currentDisplayWalker++)
{
currentUpdateThreadContext->attachDisplay(currentDisplayWalker->second);
}
//
for (auto currentWindowWalker = g_allAttachedWindows.lower_bound(currentUpdateThread); currentWindowWalker != g_allAttachedWindows.upper_bound(currentUpdateThread); currentWindowWalker++)
{
currentUpdateThreadContext->attachWindow(currentWindowWalker->second);
}
//
if (index == engineGetNumberUpdateThreads() - 1)
{
// Last thread is the main thread.
mainUpdateThreadExecutor = UpdateThreadExecutorSP(new UpdateThreadExecutor(index, executorSync, currentUpdateThread, currentUpdateThreadContext, currentMessageDispatcher));
if (!mainUpdateThreadExecutor.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create main update thread executor.");
return VK_FALSE;
}
}
else
{
// Receive queue is the threads send queue.
auto currentUpdateThreadExecutor = UpdateThreadExecutorSP(new UpdateThreadExecutor(index, executorSync, currentUpdateThread, currentUpdateThreadContext, currentMessageDispatcher));
if (!currentUpdateThreadExecutor.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current update thread executor.");
return VK_FALSE;
}
realUpdateThreadExecutors.append(currentUpdateThreadExecutor);
logPrint(VKTS_LOG_INFO, "Engine: Thread %d started.", currentUpdateThreadExecutor->getIndex());
auto currentRealThread = ThreadSP(new std::thread(&UpdateThreadExecutor::run, currentUpdateThreadExecutor));
if (!currentRealThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current real thread.");
return VK_FALSE;
}
realUpdateThreads.append(currentRealThread);
}
index++;
}
// Run last thread and loop.
logPrint(VKTS_LOG_INFO, "Engine: Thread %d started.", mainUpdateThreadExecutor->getIndex());
mainUpdateThreadExecutor->run();
//
// Stopping everything.
//
logPrint(VKTS_LOG_INFO, "Engine: Thread %d stopped.", mainUpdateThreadExecutor->getIndex());
// Wait for all threads to finish in the reverse order they were created.
for (auto reverseIndex = static_cast<int32_t>(realUpdateThreads.size()) - 1; reverseIndex >= 0; reverseIndex--)
{
const auto& currentRealThread = realUpdateThreads[reverseIndex];
currentRealThread->join();
logPrint(VKTS_LOG_INFO, "Engine: Thread %d stopped.", reverseIndex);
}
realUpdateThreadExecutors.clear();
realUpdateThreads.clear();
//
if (sendTaskQueue.get())
{
// Empty the queue.
// As no update thread can feed the queue anymore, it is save to call reset.
sendTaskQueue->reset();
//
ITaskSP stopTask;
logPrint(VKTS_LOG_SEVERE, "Engine: Disabling task queue.");
for (uint32_t i = 0; i < g_taskExecutorCount; i++)
{
// Send an empty task to the queue, to exit the thread.
sendTaskQueue->addTask(stopTask);
}
}
// Wait for all tasks to finish in the reverse order they were created.
for (auto reverseIndex = static_cast<int32_t>(realTaskThreads.size()) - 1; reverseIndex >= 0; reverseIndex--)
{
const auto& currentRealThread = realTaskThreads[reverseIndex];
currentRealThread->join();
logPrint(VKTS_LOG_INFO, "Engine: Task %d stopped.", reverseIndex);
}
realTaskExecutors.clear();
realTaskThreads.clear();
//
g_engineState = VKTS_ENGINE_INIT_STATE;
logPrint(VKTS_LOG_INFO, "Engine: Stopped.");
return VK_TRUE;
}