VkBool32 VKTS_APIENTRY engineAddUpdateThread(const IUpdateThreadSP& updateThread)
{
if (g_engineState != VKTS_ENGINE_INIT_STATE)
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding update thread failed! Not in initialize state.");
return VK_FALSE;
}
if (!updateThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding update thread failed! No update thread.");
return VK_FALSE;
}
if (engineGetNumberUpdateThreads() >= VKTS_MAX_UPDATE_THREADS)
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding update thread failed! Too many update threads.");
return VK_FALSE;
}
g_allUpdateThreads.append(updateThread);
return VK_TRUE;
}
VkBool32 removeAt(const size_t index)
{
if (index >= allKeys.size())
{
return VK_FALSE;
}
allKeys.removeAt(index);
allValues.removeAt(index);
return VK_TRUE;
}
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);
}
VkBool32 set(const K& key, const V& value)
{
for (size_t i = 0; i < allKeys.size(); i++)
{
if (key == allKeys[i])
{
allValues[i] = value;
return VK_TRUE;
}
else if (key < allKeys[i])
{
allKeys.insert(i, key);
allValues.insert(i, value);
return VK_TRUE;
}
}
allKeys.append(key);
allValues.append(value);
return VK_TRUE;
}
void clear()
{
allKeys.clear();
allValues.clear();
}
int32_t VKTS_APIENTRY engineGetNumberUpdateThreads()
{
return static_cast<int32_t>(g_allUpdateThreads.size());
}
namespace vkts
{
typedef std::shared_ptr<std::thread> ThreadSP;
static VKTS_ENGINE_STATES g_engineState = VKTS_ENGINE_INIT_STATE;
static SmartPointerVector<IUpdateThreadSP> g_allUpdateThreads;
static double g_tickTime = 1.0 / VKTS_TICKS_PER_SECOND;
static std::multimap<IUpdateThreadSP, const NativeDisplaySP> g_allAttachedDisplays;
static std::multimap<IUpdateThreadSP, const NativeWindowSP> g_allAttachedWindows;
static uint32_t g_taskExecutorCount = 0;
VkBool32 VKTS_APIENTRY engineInit()
{
if (!processorInit())
{
VKTS_PRINTF("LOG [VKTS_LOG_ERROR]: Engine: Initialization failed! Could not initialize the processor!\n");
return VK_FALSE;
}
if (!logInit())
{
VKTS_PRINTF("LOG [VKTS_LOG_ERROR]: Engine: Initialization failed! Could not initialize logging.\n");
return VK_FALSE;
}
if (!timeInit())
{
logPrint(VKTS_LOG_ERROR, "Engine: Initialization failed! Could not initialize the timer!");
return VK_FALSE;
}
if (!barrierInit())
{
logPrint(VKTS_LOG_ERROR, "Engine: Initialization failed! Could not initialize the barrier!");
return VK_FALSE;
}
if (!fileInit())
{
logPrint(VKTS_LOG_ERROR, "Engine: Initialization failed! Could not initialize the file system!");
return VK_FALSE;
}
return VK_TRUE;
}
VkBool32 VKTS_APIENTRY engineAddUpdateThread(const IUpdateThreadSP& updateThread)
{
if (g_engineState != VKTS_ENGINE_INIT_STATE)
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding update thread failed! Not in initialize state.");
return VK_FALSE;
}
if (!updateThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding update thread failed! No update thread.");
return VK_FALSE;
}
if (engineGetNumberUpdateThreads() >= VKTS_MAX_UPDATE_THREADS)
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding update thread failed! Too many update threads.");
return VK_FALSE;
}
g_allUpdateThreads.append(updateThread);
return VK_TRUE;
}
VkBool32 VKTS_APIENTRY engineAttachDisplayToUpdateThread(const INativeDisplayWP& display, const IUpdateThreadSP& updateThread)
{
if (g_engineState != VKTS_ENGINE_INIT_STATE)
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding attaching display failed! Not in initialize state.");
return VK_FALSE;
}
if (!updateThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: No display or update thread.");
return VK_FALSE;
}
auto sharedDisplay = display.lock();
if (!sharedDisplay.get())
{
return VK_FALSE;
}
const auto nativeDisplay = visualGetDisplayInternal(sharedDisplay->getIndex());
if (!nativeDisplay.get())
{
return VK_FALSE;
}
g_allAttachedDisplays.insert(std::pair<IUpdateThreadSP, const NativeDisplaySP>(updateThread, nativeDisplay));
return VK_TRUE;
}
VkBool32 VKTS_APIENTRY engineAttachWindowToUpdateThread(const INativeWindowWP& window, const IUpdateThreadSP& updateThread)
{
if (g_engineState != VKTS_ENGINE_INIT_STATE)
{
logPrint(VKTS_LOG_ERROR, "Engine: Adding attaching window failed! Not in initialize state.");
return VK_FALSE;
}
if (!updateThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: No window or update thread.");
return VK_FALSE;
}
auto sharedWindow = window.lock();
if (!sharedWindow.get())
{
return VK_FALSE;
}
const auto nativeWindow = visualGetWindowInternal(sharedWindow->getIndex());
if (!nativeWindow.get())
{
return VK_FALSE;
}
g_allAttachedWindows.insert(std::pair<IUpdateThreadSP, const NativeWindowSP>(updateThread, nativeWindow));
return VK_TRUE;
}
VkBool32 VKTS_APIENTRY engineSetTicksPerSecond(const double ticksPerSecond)
{
if (g_engineState != VKTS_ENGINE_INIT_STATE)
{
logPrint(VKTS_LOG_ERROR, "Engine: Setting ticks failed! Not in initialize state.");
return VK_FALSE;
}
double newTicksPerSecond = glm::clamp(ticksPerSecond, VKTS_TICKS_PER_SECOND_MIN, VKTS_TICKS_PER_SECOND_MAX);
g_tickTime = 1.0 / newTicksPerSecond;
return VK_TRUE;
}
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;
}
int32_t VKTS_APIENTRY engineGetNumberUpdateThreads()
{
return static_cast<int32_t>(g_allUpdateThreads.size());
}
VkBool32 VKTS_APIENTRY engineSetTaskExecutorCount(const uint32_t count)
{
g_taskExecutorCount = count;
return VK_TRUE;
}
uint32_t VKTS_APIENTRY engineGetTaskExecutorCount()
{
return g_taskExecutorCount;
}
void VKTS_APIENTRY engineTerminate()
{
fileTerminate();
barrierTerminate();
timeTerminate();
logTerminate();
processorTerminate();
}
}
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;
}
SmartPointerVector<IImageDataSP> VKTS_APIENTRY imageDataMipmap(const IImageDataSP& sourceImage, VkBool32 addSourceAsCopy, const std::string& name)
{
if (name.size() == 0 || !sourceImage.get())
{
return SmartPointerVector<IImageDataSP>();
}
std::string sourceImageFilename = name;
auto dotIndex = sourceImageFilename.rfind(".");
if (dotIndex == sourceImageFilename.npos)
{
return SmartPointerVector<IImageDataSP>();
}
auto sourceImageName = sourceImageFilename.substr(0, dotIndex);
auto sourceImageExtension = sourceImageFilename.substr(dotIndex);
IImageDataSP currentSourceImage = sourceImage;
int32_t width = currentSourceImage->getWidth();
int32_t height = currentSourceImage->getHeight();
int32_t depth = currentSourceImage->getDepth();
IImageDataSP currentTargetImage;
std::string targetImageFilename;
int32_t level = 0;
SmartPointerVector<IImageDataSP> result;
if (addSourceAsCopy)
{
targetImageFilename = sourceImageName + "_L" + std::to_string(level++) + sourceImageExtension;
currentTargetImage = imageDataCopy(sourceImage, targetImageFilename);
if (!currentTargetImage.get())
{
return SmartPointerVector<IImageDataSP>();
}
result.append(currentTargetImage);
}
else
{
result.append(sourceImage);
level++;
}
while (width > 1 || height > 1 || depth > 1)
{
width = glm::max(width / 2, 1);
height = glm::max(height / 2, 1);
depth = glm::max(depth / 2, 1);
targetImageFilename = sourceImageName + "_L" + std::to_string(level++) + sourceImageExtension;
currentTargetImage = imageDataCreate(targetImageFilename, width, height, depth, 0.0f, 0.0f, 0.0f, 0.0f, sourceImage->getImageType(), sourceImage->getFormat());
if (!currentTargetImage.get())
{
return SmartPointerVector<IImageDataSP>();
}
for (int32_t z = 0; z < depth; z++)
{
for (int32_t y = 0; y < height; y++)
{
for (int32_t x = 0; x < width; x++)
{
glm::vec4 rgba = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f);
float sampleCount = 0.0f;
for (int32_t iz = z * 2; iz < z * 2 + 1; iz++)
{
for (int32_t iy = y * 2; iy < y * 2 + 1; iy++)
{
for (int32_t ix = x * 2; ix < x * 2 + 1; ix++)
{
rgba += currentSourceImage->getTexel(ix, iy, iz);
sampleCount += 1.0f;
}
}
}
if (sampleCount > 0.0f)
{
rgba /= sampleCount;
currentTargetImage->setTexel(rgba, x, y, z);
}
}
}
}
result.append(currentTargetImage);
//
currentSourceImage = currentTargetImage;
width = currentSourceImage->getWidth();
height = currentSourceImage->getHeight();
depth = currentSourceImage->getDepth();
}
return result;
}