//
// Vulkan update.
//
VkBool32 Example::update(const vkts::IUpdateThreadContext& updateContext)
{
for (size_t i = 0; i < allUpdateables.size(); i++)
{
allUpdateables[i]->update(updateContext.getDeltaTime(), updateContext.getDeltaTicks());
}
//
VkResult result = VK_SUCCESS;
//
if (windowDimension != updateContext.getWindowDimension(windowIndex))
{
windowDimension = updateContext.getWindowDimension(windowIndex);
result = VK_ERROR_OUT_OF_DATE_KHR;
}
//
uint32_t currentBuffer;
if (result == VK_SUCCESS)
{
result = swapchain->acquireNextImage(UINT64_MAX, imageAcquiredSemaphore->getSemaphore(), VK_NULL_HANDLE, currentBuffer);
}
if (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR)
{
glm::mat4 projectionMatrix(1.0f);
glm::mat4 viewMatrix(1.0f);
const auto& dimension = updateContext.getWindowDimension(windowIndex);
projectionMatrix = vkts::perspectiveMat4(45.0f, (float) dimension.x / (float) dimension.y, 1.0f, 100.0f);
viewMatrix = camera->getViewMatrix();
glm::vec3 lightDirection = glm::mat3(viewMatrix) * glm::vec3(0.0f, 1.0f, 2.0f);
lightDirection = glm::normalize(lightDirection);
if (!fragmentUniformBuffer->upload(0, 0, lightDirection))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not upload light direction.");
return VK_FALSE;
}
if (!vertexViewProjectionUniformBuffer->upload(0 * sizeof(float) * 16, 0, projectionMatrix))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not upload matrices.");
return VK_FALSE;
}
if (!vertexViewProjectionUniformBuffer->upload(1 * sizeof(float) * 16, 0, viewMatrix))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not upload matrices.");
return VK_FALSE;
}
if (scene.get())
{
scene->updateRecursive(updateContext);
}
//
VkSemaphore waitSemaphores = imageAcquiredSemaphore->getSemaphore();
VkSemaphore signalSemaphores = renderingCompleteSemaphore->getSemaphore();
VkPipelineStageFlags waitDstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
VkSubmitInfo submitInfo;
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = &waitSemaphores;
submitInfo.pWaitDstStageMask = &waitDstStageMask;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = cmdBuffer[currentBuffer]->getCommandBuffers();
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &signalSemaphores;
result = initialResources->getQueue()->submit(1, &submitInfo, VK_NULL_HANDLE);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not submit queue.");
return VK_FALSE;
}
waitSemaphores = renderingCompleteSemaphore->getSemaphore();
VkSwapchainKHR swapchains = swapchain->getSwapchain();
result = swapchain->queuePresent(initialResources->getQueue()->getQueue(), 1, &waitSemaphores, 1, &swapchains, ¤tBuffer, nullptr);
if (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR)
{
result = initialResources->getQueue()->waitIdle();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not wait for idle queue.");
return VK_FALSE;
}
}
else
{
if (result == VK_ERROR_OUT_OF_DATE_KHR)
{
terminateResources(updateContext);
if (!buildResources(updateContext))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build resources.");
return VK_FALSE;
}
}
else
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not present queue.");
return VK_FALSE;
}
}
}
else
{
if (result == VK_ERROR_OUT_OF_DATE_KHR)
{
terminateResources(updateContext);
if (!buildResources(updateContext))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build resources.");
return VK_FALSE;
}
}
else
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not acquire next image.");
return VK_FALSE;
}
}
//
result = imageAcquiredSemaphore->reset();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not reset semaphore.");
return VK_FALSE;
}
result = renderingCompleteSemaphore->reset();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not reset semaphore.");
return VK_FALSE;
}
return VK_TRUE;
}
//
// Vulkan initialization.
//
VkBool32 Example::init(const vkts::IUpdateThreadContext& updateContext)
{
if (!updateContext.isWindowAttached(windowIndex))
{
return VK_FALSE;
}
windowDimension = updateContext.getWindowDimension(windowIndex);
//
camera = vkts::cameraCreate(glm::vec4(0.0f, 4.0f, 10.0f, 1.0f), glm::vec4(0.0f, 2.0f, 0.0f, 1.0f));
if (!camera.get())
{
return VK_FALSE;
}
allUpdateables.append(camera);
inputController = vkts::inputControllerCreate(updateContext, windowIndex, 0, camera);
if (!inputController.get())
{
return VK_FALSE;
}
allUpdateables.insert(0, inputController);
//
commandPool = vkts::commandPoolCreate(initialResources->getDevice()->getDevice(), 0, initialResources->getQueue()->getQueueFamilyIndex());
if (!commandPool.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not get command pool.");
return VK_FALSE;
}
//
imageAcquiredSemaphore = vkts::semaphoreCreate(initialResources->getDevice()->getDevice(), 0);
if (!imageAcquiredSemaphore.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create semaphore.");
return VK_FALSE;
}
renderingCompleteSemaphore = vkts::semaphoreCreate(initialResources->getDevice()->getDevice(), 0);
if (!renderingCompleteSemaphore.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create semaphore.");
return VK_FALSE;
}
//
if (!buildUniformBuffers())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build uniform buffers.");
return VK_FALSE;
}
if (!buildShader())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build shader.");
return VK_FALSE;
}
if (!buildDescriptorSetLayout())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build descriptor set layout.");
return VK_FALSE;
}
if (!buildPipelineLayout())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build pipeline cache.");
return VK_FALSE;
}
//
if (!buildResources(updateContext))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build resources.");
return VK_FALSE;
}
//
glm::vec3 lightDirection = glm::vec3(0.0f, 1.0f, 2.0f);
lightDirection = glm::normalize(lightDirection);
if (!fragmentUniformBuffer->upload(0, 0, lightDirection))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not upload light direction.");
return VK_FALSE;
}
return VK_TRUE;
}
//
// Vulkan update.
//
VkBool32 Example::update(const vkts::IUpdateThreadContext& updateContext)
{
VkResult result = VK_SUCCESS;
//
if (windowDimension != updateContext.getWindowDimension(windowIndex))
{
windowDimension = updateContext.getWindowDimension(windowIndex);
result = VK_ERROR_OUT_OF_DATE_KHR;
}
//
uint32_t currentBuffer;
if (result == VK_SUCCESS)
{
result = swapchain->acquireNextImage(UINT64_MAX, imageAcquiredSemaphore->getSemaphore(), VK_NULL_HANDLE, currentBuffer);
}
if (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR)
{
VkSemaphore waitSemaphores = imageAcquiredSemaphore->getSemaphore();
VkSemaphore signalSemaphores = renderingCompleteSemaphore->getSemaphore();
VkPipelineStageFlags waitDstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
VkSubmitInfo submitInfo;
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = &waitSemaphores;
submitInfo.pWaitDstStageMask = &waitDstStageMask;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = cmdBuffer[currentBuffer]->getCommandBuffers();
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &signalSemaphores;
result = queue->submit(1, &submitInfo, VK_NULL_HANDLE);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not submit queue.");
return VK_FALSE;
}
waitSemaphores = renderingCompleteSemaphore->getSemaphore();
VkSwapchainKHR swapchains = swapchain->getSwapchain();
result = swapchain->queuePresent(queue->getQueue(), 1, &waitSemaphores, 1, &swapchains, ¤tBuffer, nullptr);
if (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR)
{
result = queue->waitIdle();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not wait for idle queue.");
return VK_FALSE;
}
}
else
{
if (result == VK_ERROR_OUT_OF_DATE_KHR)
{
terminateResources(updateContext);
if (!buildResources(updateContext))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build resources.");
return VK_FALSE;
}
}
else
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not present queue.");
return VK_FALSE;
}
}
}
else
{
if (result == VK_ERROR_OUT_OF_DATE_KHR)
{
terminateResources(updateContext);
if (!buildResources(updateContext))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build resources.");
return VK_FALSE;
}
}
else
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not acquire next image.");
return VK_FALSE;
}
}
//
result = imageAcquiredSemaphore->reset();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not reset semaphore.");
return VK_FALSE;
}
result = renderingCompleteSemaphore->reset();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not reset semaphore.");
return VK_FALSE;
}
return VK_TRUE;
}
//
// Vulkan initialization.
//
VkBool32 Example::init(const vkts::IUpdateThreadContext& updateContext)
{
if (!updateContext.isDisplayAttached(displayIndex))
{
return VK_FALSE;
}
if (!updateContext.isWindowAttached(windowIndex))
{
return VK_FALSE;
}
windowDimension = updateContext.getWindowDimension(windowIndex);
//
VkResult result;
//
if (!vkts::wsiGatherNeededInstanceExtensions())
{
vkts::logPrint(VKTS_LOG_WARNING, "Example: Could not gather instance extensions.");
return VK_TRUE;
}
instance = vkts::instanceCreate(VKTS_EXAMPLE_NAME, VK_MAKE_VERSION(1, 0, 0), VK_MAKE_VERSION(1, 0, 0), 0, 0, nullptr, vkts::extensionGetNeededInstanceExtensionCount(), vkts::extensionGetNeededInstanceExtensionNames());
if (!instance.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create instance.");
return VK_FALSE;
}
if (!vkts::wsiInitInstanceExtensions(instance->getInstance()))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not initialize instance extension.");
return VK_FALSE;
}
physicalDevice = vkts::physicalDeviceCreate(instance->getInstance(), 0);
if (!physicalDevice.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not get physical device.");
return VK_FALSE;
}
if (!vkts::wsiGatherNeededDeviceExtensions(physicalDevice->getPhysicalDevice()))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not gather device extension.");
return VK_FALSE;
}
//
surface = vkts::wsiSurfaceCreate(instance->getInstance(), updateContext.getNativeDisplay(displayIndex), updateContext.getNativeWindow(windowIndex));
if (!surface.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create surface.");
return VK_FALSE;
}
//
std::vector<VkBool32> supportFilter;
result = vkts::wsiGetPhysicalDeviceSurfaceSupport(physicalDevice->getPhysicalDevice(), surface->getSurface(), (uint32_t) physicalDevice->getAllQueueFamilyProperties().size(), supportFilter);
if (result != VK_SUCCESS || supportFilter.size() == 0)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not get physical device surface support.");
return VK_FALSE;
}
//
uint32_t queueFamilyIndex;
if (!vkts::queueGetFamilyIndex(physicalDevice->getAllQueueFamilyProperties(), VK_QUEUE_GRAPHICS_BIT, 0, &supportFilter, queueFamilyIndex))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not find queue family index.");
return VK_FALSE;
}
//
float queuePriorities[1] = {0.0f};
VkDeviceQueueCreateInfo deviceQueueCreateInfo;
memset(&deviceQueueCreateInfo, 0, sizeof(VkDeviceQueueCreateInfo));
deviceQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
deviceQueueCreateInfo.flags = 0;
deviceQueueCreateInfo.queueFamilyIndex = 0;
deviceQueueCreateInfo.queueCount = 1;
deviceQueueCreateInfo.pQueuePriorities = queuePriorities;
device = vkts::deviceCreate(physicalDevice->getPhysicalDevice(), 0, 1, &deviceQueueCreateInfo, 0, nullptr, vkts::extensionGetNeededDeviceExtensionCount(), vkts::extensionGetNeededDeviceExtensionNames(), nullptr);
if (!device.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Test: Could not create device.");
return VK_FALSE;
}
if (!vkts::wsiInitDeviceExtensions(device->getDevice()))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not initialize device extension.");
return VK_FALSE;
}
//
queue = vkts::queueGet(device->getDevice(), queueFamilyIndex, 0);
if (!queue.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not get device queue.");
return VK_FALSE;
}
//
commandPool = vkts::commandPoolCreate(device->getDevice(), 0, queue->getQueueFamilyIndex());
if (!commandPool.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not get command pool.");
return VK_FALSE;
}
//
imageAcquiredSemaphore = vkts::semaphoreCreate(device->getDevice(), 0);
if (!imageAcquiredSemaphore.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create semaphore.");
return VK_FALSE;
}
renderingCompleteSemaphore = vkts::semaphoreCreate(device->getDevice(), 0);
if (!renderingCompleteSemaphore.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create semaphore.");
return VK_FALSE;
}
//
if (!buildVertexBuffer())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build vertex buffer.");
return VK_FALSE;
}
if (!buildShader())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build shader.");
return VK_FALSE;
}
if (!buildPipelineCache())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build pipeline cache.");
return VK_FALSE;
}
if (!buildPipelineLayout())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build pipeline layout.");
return VK_FALSE;
}
//
if (!buildResources(updateContext))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build resources.");
return VK_FALSE;
}
return VK_TRUE;
}
VkBool32 Example::buildResources( const vkts::IUpdateThreadContext& updateContext)
{
VkResult result;
//
glm::uvec2 dimension = updateContext.getWindowDimension(windowIndex);
VkExtent2D extent2D = { dimension.x, dimension.y };
//
auto lastSwapchain = swapchain;
VkSwapchainKHR oldSwapchain = lastSwapchain.get() ? lastSwapchain->getSwapchain() : VK_NULL_HANDLE;
swapchain = vkts::wsiSwapchainCreate(physicalDevice->getPhysicalDevice(), device->getDevice(), 0, surface->getSurface(), VKTS_NUMBER_BUFFERS, extent2D, 1, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, VK_SHARING_MODE_EXCLUSIVE, 0, nullptr, VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR, VK_TRUE, oldSwapchain);
if (!swapchain.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create swap chain.");
return VK_FALSE;
}
//
swapchainImagesCount = (uint32_t)swapchain->getAllSwapchainImages().size();
if (swapchainImagesCount == 0)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not get swap chain images count.");
return VK_FALSE;
}
swapchainImageView = vkts::SmartPointerVector<vkts::IImageViewSP>(swapchainImagesCount);
framebuffer = vkts::SmartPointerVector<vkts::IFramebufferSP>(swapchainImagesCount);
cmdBuffer = vkts::SmartPointerVector<vkts::ICommandBuffersSP>(swapchainImagesCount);
//
if (lastSwapchain.get())
{
lastSwapchain->destroy();
}
//
if (!buildRenderPass())
{
return VK_FALSE;
}
if (!buildPipeline())
{
return VK_FALSE;
}
//
vkts::IImageSP stageImage;
vkts::IDeviceMemorySP stageDeviceMemoryImage;
vkts::ICommandBuffersSP updateCmdBuffer = vkts::commandBuffersCreate(device->getDevice(), commandPool->getCmdPool(), VK_COMMAND_BUFFER_LEVEL_PRIMARY, 1);
if (!updateCmdBuffer.get())
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not create command buffer.");
return VK_FALSE;
}
result = updateCmdBuffer->beginCommandBuffer(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT, VK_NULL_HANDLE, 0, VK_NULL_HANDLE, VK_FALSE, 0, 0);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not begin command buffer.");
return VK_FALSE;
}
for (uint32_t index = 0; index < swapchain->getMinImageCount(); index++)
{
swapchain->cmdPipelineBarrier(updateCmdBuffer->getCommandBuffer(), 0, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, index);
}
VkBool32 doUpdateDescriptorSets = VK_FALSE;
if (!image.get())
{
if (!buildTexture(updateCmdBuffer, stageImage, stageDeviceMemoryImage))
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not build texture.");
return VK_FALSE;
}
doUpdateDescriptorSets = VK_TRUE;
}
result = updateCmdBuffer->endCommandBuffer();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not end command buffer.");
return VK_FALSE;
}
VkSubmitInfo submitInfo;
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.waitSemaphoreCount = 0;
submitInfo.pWaitSemaphores = nullptr;
submitInfo.commandBufferCount = updateCmdBuffer->getCommandBufferCount();
submitInfo.pCommandBuffers = updateCmdBuffer->getCommandBuffers();
submitInfo.signalSemaphoreCount = 0;
submitInfo.pSignalSemaphores = nullptr;
result = queue->submit(1, &submitInfo, VK_NULL_HANDLE);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not submit queue.");
return VK_FALSE;
}
result = queue->waitIdle();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, "Example: Could not wait for idle queue.");
return VK_FALSE;
}
updateCmdBuffer->destroy();
if (stageImage.get() || stageDeviceMemoryImage.get())
{
destroyTexture(stageImage, stageDeviceMemoryImage);
}
//
if (doUpdateDescriptorSets)
{
if (!updateDescriptorSets())
{
return VK_FALSE;
}
}
for (int32_t i = 0; i < (int32_t)swapchainImagesCount; i++)
{
if (!buildSwapchainImageView(i))
{
return VK_FALSE;
}
if (!buildFramebuffer(i))
{
return VK_FALSE;
}
if (!buildCmdBuffer(i))
{
return VK_FALSE;
}
}
return VK_TRUE;
}