421 lines
15 KiB
C++
Executable file
421 lines
15 KiB
C++
Executable file
#include "xe_swap_chain.hpp"
|
|
|
|
namespace xe {
|
|
|
|
bool SwapChain::initialSwapChainCreated = false;
|
|
|
|
SwapChain::SwapChain(Device &deviceRef, VkExtent2D extent)
|
|
: device{deviceRef}, windowExtent{extent} {
|
|
init();
|
|
}
|
|
|
|
SwapChain::SwapChain(Device &deviceRef, VkExtent2D extent, std::shared_ptr<SwapChain> previous)
|
|
: device{deviceRef}, windowExtent{extent}, oldSwapChain{previous} {
|
|
init();
|
|
|
|
oldSwapChain = nullptr;
|
|
}
|
|
|
|
void SwapChain::init() {
|
|
createSwapChain();
|
|
createImageViews();
|
|
createRenderPass();
|
|
createDepthResources();
|
|
createFramebuffers();
|
|
createSyncObjects();
|
|
initialSwapChainCreated = true;
|
|
}
|
|
|
|
SwapChain::~SwapChain() {
|
|
for (auto imageView : swapChainImageViews) {
|
|
vkDestroyImageView(device.device(), imageView, nullptr);
|
|
}
|
|
swapChainImageViews.clear();
|
|
|
|
if (swapChain != nullptr) {
|
|
vkDestroySwapchainKHR(device.device(), swapChain, nullptr);
|
|
swapChain = nullptr;
|
|
}
|
|
|
|
for (int i = 0; i < depthImages.size(); i++) {
|
|
vkDestroyImageView(device.device(), depthImageViews[i], nullptr);
|
|
vkDestroyImage(device.device(), depthImages[i], nullptr);
|
|
vkFreeMemory(device.device(), depthImageMemorys[i], nullptr);
|
|
}
|
|
|
|
for (auto framebuffer : swapChainFramebuffers) {
|
|
vkDestroyFramebuffer(device.device(), framebuffer, nullptr);
|
|
}
|
|
|
|
vkDestroyRenderPass(device.device(), renderPass, nullptr);
|
|
|
|
for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
|
|
vkDestroySemaphore(device.device(), renderFinishedSemaphores[i], nullptr);
|
|
vkDestroySemaphore(device.device(), imageAvailableSemaphores[i], nullptr);
|
|
vkDestroyFence(device.device(), inFlightFences[i], nullptr);
|
|
}
|
|
}
|
|
|
|
VkResult SwapChain::acquireNextImage(uint32_t *imageIndex) {
|
|
vkWaitForFences(
|
|
device.device(),
|
|
1,
|
|
&inFlightFences[currentFrame],
|
|
VK_TRUE,
|
|
std::numeric_limits<uint64_t>::max());
|
|
|
|
VkResult result = vkAcquireNextImageKHR(
|
|
device.device(),
|
|
swapChain,
|
|
std::numeric_limits<uint64_t>::max(),
|
|
imageAvailableSemaphores[currentFrame],
|
|
VK_NULL_HANDLE,
|
|
imageIndex);
|
|
|
|
return result;
|
|
}
|
|
|
|
VkResult SwapChain::submitCommandBuffers(
|
|
const VkCommandBuffer *buffers, uint32_t *imageIndex) {
|
|
if (imagesInFlight[*imageIndex] != VK_NULL_HANDLE) {
|
|
vkWaitForFences(device.device(), 1, &imagesInFlight[*imageIndex], VK_TRUE, UINT64_MAX);
|
|
}
|
|
imagesInFlight[*imageIndex] = inFlightFences[currentFrame];
|
|
|
|
VkSubmitInfo submitInfo = {};
|
|
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
|
|
VkSemaphore waitSemaphores[] = {imageAvailableSemaphores[currentFrame]};
|
|
VkPipelineStageFlags waitStages[] = {VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT};
|
|
submitInfo.waitSemaphoreCount = 1;
|
|
submitInfo.pWaitSemaphores = waitSemaphores;
|
|
submitInfo.pWaitDstStageMask = waitStages;
|
|
|
|
submitInfo.commandBufferCount = 1;
|
|
submitInfo.pCommandBuffers = buffers;
|
|
|
|
VkSemaphore signalSemaphores[] = {renderFinishedSemaphores[currentFrame]};
|
|
submitInfo.signalSemaphoreCount = 1;
|
|
submitInfo.pSignalSemaphores = signalSemaphores;
|
|
|
|
vkResetFences(device.device(), 1, &inFlightFences[currentFrame]);
|
|
if (vkQueueSubmit(device.graphicsQueue(), 1, &submitInfo, inFlightFences[currentFrame]) !=
|
|
VK_SUCCESS) {
|
|
throw std::runtime_error("failed to submit draw command buffer!");
|
|
}
|
|
|
|
VkPresentInfoKHR presentInfo = {};
|
|
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
|
|
|
|
presentInfo.waitSemaphoreCount = 1;
|
|
presentInfo.pWaitSemaphores = signalSemaphores;
|
|
|
|
VkSwapchainKHR swapChains[] = {swapChain};
|
|
presentInfo.swapchainCount = 1;
|
|
presentInfo.pSwapchains = swapChains;
|
|
|
|
presentInfo.pImageIndices = imageIndex;
|
|
|
|
auto result = vkQueuePresentKHR(device.presentQueue(), &presentInfo);
|
|
|
|
currentFrame = (currentFrame + 1) % MAX_FRAMES_IN_FLIGHT;
|
|
|
|
return result;
|
|
}
|
|
|
|
void SwapChain::createSwapChain() {
|
|
SwapChainSupportDetails swapChainSupport = device.getSwapChainSupport();
|
|
|
|
VkSurfaceFormatKHR surfaceFormat = chooseSwapSurfaceFormat(swapChainSupport.formats);
|
|
VkPresentModeKHR presentMode = chooseSwapPresentMode(swapChainSupport.presentModes);
|
|
VkExtent2D extent = chooseSwapExtent(swapChainSupport.capabilities);
|
|
|
|
uint32_t imageCount = swapChainSupport.capabilities.minImageCount + 1;
|
|
if (swapChainSupport.capabilities.maxImageCount > 0 &&
|
|
imageCount > swapChainSupport.capabilities.maxImageCount) {
|
|
imageCount = swapChainSupport.capabilities.maxImageCount;
|
|
}
|
|
|
|
VkSwapchainCreateInfoKHR createInfo = {};
|
|
createInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
|
|
createInfo.surface = device.surface();
|
|
|
|
createInfo.minImageCount = imageCount;
|
|
createInfo.imageFormat = surfaceFormat.format;
|
|
createInfo.imageColorSpace = surfaceFormat.colorSpace;
|
|
createInfo.imageExtent = extent;
|
|
createInfo.imageArrayLayers = 1;
|
|
createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
|
|
|
|
QueueFamilyIndices indices = device.findPhysicalQueueFamilies();
|
|
uint32_t queueFamilyIndices[] = {indices.graphicsFamily, indices.presentFamily};
|
|
|
|
if (indices.graphicsFamily != indices.presentFamily) {
|
|
createInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
|
|
createInfo.queueFamilyIndexCount = 2;
|
|
createInfo.pQueueFamilyIndices = queueFamilyIndices;
|
|
} else {
|
|
createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
createInfo.queueFamilyIndexCount = 0;
|
|
createInfo.pQueueFamilyIndices = nullptr;
|
|
}
|
|
|
|
createInfo.preTransform = swapChainSupport.capabilities.currentTransform;
|
|
createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
|
|
|
createInfo.presentMode = presentMode;
|
|
createInfo.clipped = VK_TRUE;
|
|
|
|
createInfo.oldSwapchain = oldSwapChain == nullptr ? VK_NULL_HANDLE : oldSwapChain->swapChain;
|
|
|
|
if (vkCreateSwapchainKHR(device.device(), &createInfo, nullptr, &swapChain) != VK_SUCCESS) {
|
|
throw std::runtime_error("failed to create swap chain!");
|
|
}
|
|
|
|
vkGetSwapchainImagesKHR(device.device(), swapChain, &imageCount, nullptr);
|
|
swapChainImages.resize(imageCount);
|
|
vkGetSwapchainImagesKHR(device.device(), swapChain, &imageCount, swapChainImages.data());
|
|
|
|
swapChainImageFormat = surfaceFormat.format;
|
|
swapChainExtent = extent;
|
|
}
|
|
|
|
void SwapChain::createImageViews() {
|
|
swapChainImageViews.resize(swapChainImages.size());
|
|
for (size_t i = 0; i < swapChainImages.size(); i++) {
|
|
VkImageViewCreateInfo viewInfo{};
|
|
viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
|
viewInfo.image = swapChainImages[i];
|
|
viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
viewInfo.format = swapChainImageFormat;
|
|
viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
viewInfo.subresourceRange.baseMipLevel = 0;
|
|
viewInfo.subresourceRange.levelCount = 1;
|
|
viewInfo.subresourceRange.baseArrayLayer = 0;
|
|
viewInfo.subresourceRange.layerCount = 1;
|
|
|
|
if (vkCreateImageView(device.device(), &viewInfo, nullptr, &swapChainImageViews[i]) !=
|
|
VK_SUCCESS) {
|
|
throw std::runtime_error("failed to create texture image view!");
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwapChain::createRenderPass() {
|
|
VkAttachmentDescription depthAttachment{};
|
|
depthAttachment.format = findDepthFormat();
|
|
depthAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
depthAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
|
|
depthAttachment.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
|
depthAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
|
depthAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
|
depthAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
depthAttachment.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
|
|
|
|
VkAttachmentReference depthAttachmentRef{};
|
|
depthAttachmentRef.attachment = 1;
|
|
depthAttachmentRef.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
|
|
|
|
VkAttachmentDescription colorAttachment = {};
|
|
colorAttachment.format = getSwapChainImageFormat();
|
|
colorAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
colorAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
|
|
colorAttachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
|
|
colorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
|
colorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
|
colorAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
colorAttachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
|
|
|
|
VkAttachmentReference colorAttachmentRef = {};
|
|
colorAttachmentRef.attachment = 0;
|
|
colorAttachmentRef.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
|
|
|
|
VkSubpassDescription subpass = {};
|
|
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
|
|
subpass.colorAttachmentCount = 1;
|
|
subpass.pColorAttachments = &colorAttachmentRef;
|
|
subpass.pDepthStencilAttachment = &depthAttachmentRef;
|
|
|
|
VkSubpassDependency dependency = {};
|
|
dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
|
|
dependency.srcAccessMask = 0;
|
|
dependency.srcStageMask =
|
|
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
|
|
dependency.dstSubpass = 0;
|
|
dependency.dstStageMask =
|
|
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
|
|
dependency.dstAccessMask =
|
|
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
|
|
|
|
std::array<VkAttachmentDescription, 2> attachments = {colorAttachment, depthAttachment};
|
|
VkRenderPassCreateInfo renderPassInfo = {};
|
|
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
|
|
renderPassInfo.attachmentCount = static_cast<uint32_t>(attachments.size());
|
|
renderPassInfo.pAttachments = attachments.data();
|
|
renderPassInfo.subpassCount = 1;
|
|
renderPassInfo.pSubpasses = &subpass;
|
|
renderPassInfo.dependencyCount = 1;
|
|
renderPassInfo.pDependencies = &dependency;
|
|
|
|
if (vkCreateRenderPass(device.device(), &renderPassInfo, nullptr, &renderPass) != VK_SUCCESS) {
|
|
throw std::runtime_error("failed to create render pass!");
|
|
}
|
|
}
|
|
|
|
void SwapChain::createFramebuffers() {
|
|
swapChainFramebuffers.resize(imageCount());
|
|
for (size_t i = 0; i < imageCount(); i++) {
|
|
std::array<VkImageView, 2> attachments = {swapChainImageViews[i], depthImageViews[i]};
|
|
|
|
VkExtent2D swapChainExtent = getSwapChainExtent();
|
|
VkFramebufferCreateInfo framebufferInfo = {};
|
|
framebufferInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
|
|
framebufferInfo.renderPass = renderPass;
|
|
framebufferInfo.attachmentCount = static_cast<uint32_t>(attachments.size());
|
|
framebufferInfo.pAttachments = attachments.data();
|
|
framebufferInfo.width = swapChainExtent.width;
|
|
framebufferInfo.height = swapChainExtent.height;
|
|
framebufferInfo.layers = 1;
|
|
|
|
if (vkCreateFramebuffer(
|
|
device.device(),
|
|
&framebufferInfo,
|
|
nullptr,
|
|
&swapChainFramebuffers[i]) != VK_SUCCESS) {
|
|
throw std::runtime_error("failed to create framebuffer!");
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwapChain::createDepthResources() {
|
|
VkFormat depthFormat = findDepthFormat();
|
|
swapChainDepthFormat = depthFormat;
|
|
VkExtent2D swapChainExtent = getSwapChainExtent();
|
|
|
|
depthImages.resize(imageCount());
|
|
depthImageMemorys.resize(imageCount());
|
|
depthImageViews.resize(imageCount());
|
|
|
|
for (int i = 0; i < depthImages.size(); i++) {
|
|
VkImageCreateInfo imageInfo{};
|
|
imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
|
|
imageInfo.imageType = VK_IMAGE_TYPE_2D;
|
|
imageInfo.extent.width = swapChainExtent.width;
|
|
imageInfo.extent.height = swapChainExtent.height;
|
|
imageInfo.extent.depth = 1;
|
|
imageInfo.mipLevels = 1;
|
|
imageInfo.arrayLayers = 1;
|
|
imageInfo.format = depthFormat;
|
|
imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
|
|
imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
imageInfo.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
|
|
imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
imageInfo.flags = 0;
|
|
|
|
device.createImageWithInfo(
|
|
imageInfo,
|
|
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
|
|
depthImages[i],
|
|
depthImageMemorys[i]);
|
|
|
|
VkImageViewCreateInfo viewInfo{};
|
|
viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
|
viewInfo.image = depthImages[i];
|
|
viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
viewInfo.format = depthFormat;
|
|
viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
|
|
viewInfo.subresourceRange.baseMipLevel = 0;
|
|
viewInfo.subresourceRange.levelCount = 1;
|
|
viewInfo.subresourceRange.baseArrayLayer = 0;
|
|
viewInfo.subresourceRange.layerCount = 1;
|
|
|
|
if (vkCreateImageView(device.device(), &viewInfo, nullptr, &depthImageViews[i]) != VK_SUCCESS) {
|
|
throw std::runtime_error("failed to create texture image view!");
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwapChain::createSyncObjects() {
|
|
imageAvailableSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
|
|
renderFinishedSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
|
|
inFlightFences.resize(MAX_FRAMES_IN_FLIGHT);
|
|
imagesInFlight.resize(imageCount(), VK_NULL_HANDLE);
|
|
|
|
VkSemaphoreCreateInfo semaphoreInfo = {};
|
|
semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
|
|
|
|
VkFenceCreateInfo fenceInfo = {};
|
|
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
|
|
fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
|
|
|
|
for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
|
|
if (vkCreateSemaphore(device.device(), &semaphoreInfo, nullptr, &imageAvailableSemaphores[i]) !=
|
|
VK_SUCCESS ||
|
|
vkCreateSemaphore(device.device(), &semaphoreInfo, nullptr, &renderFinishedSemaphores[i]) !=
|
|
VK_SUCCESS ||
|
|
vkCreateFence(device.device(), &fenceInfo, nullptr, &inFlightFences[i]) != VK_SUCCESS) {
|
|
throw std::runtime_error("failed to create synchronization objects for a frame!");
|
|
}
|
|
}
|
|
}
|
|
|
|
VkSurfaceFormatKHR SwapChain::chooseSwapSurfaceFormat(
|
|
const std::vector<VkSurfaceFormatKHR> &availableFormats) {
|
|
for (const auto &availableFormat : availableFormats) {
|
|
if (availableFormat.format == VK_FORMAT_B8G8R8A8_UNORM &&
|
|
availableFormat.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
|
|
return availableFormat;
|
|
}
|
|
}
|
|
|
|
return availableFormats[0];
|
|
}
|
|
|
|
VkPresentModeKHR SwapChain::chooseSwapPresentMode(
|
|
const std::vector<VkPresentModeKHR> &availablePresentModes) {
|
|
for (const auto &availablePresentMode : availablePresentModes) {
|
|
if (availablePresentMode == VK_PRESENT_MODE_MAILBOX_KHR) {
|
|
if(!initialSwapChainCreated)
|
|
std::cout << "Present mode: Mailbox" << std::endl;
|
|
return availablePresentMode;
|
|
}
|
|
}
|
|
|
|
for (const auto &availablePresentMode : availablePresentModes) {
|
|
if (availablePresentMode == VK_PRESENT_MODE_IMMEDIATE_KHR) {
|
|
if(!initialSwapChainCreated)
|
|
std::cout << "Present mode: Immediate" << std::endl;
|
|
return availablePresentMode;
|
|
}
|
|
}
|
|
|
|
if(!initialSwapChainCreated)
|
|
std::cout << "Present mode: V-Sync" << std::endl;
|
|
return VK_PRESENT_MODE_FIFO_KHR;
|
|
}
|
|
|
|
VkExtent2D SwapChain::chooseSwapExtent(const VkSurfaceCapabilitiesKHR &capabilities) {
|
|
if (capabilities.currentExtent.width != std::numeric_limits<uint32_t>::max()) {
|
|
return capabilities.currentExtent;
|
|
} else {
|
|
VkExtent2D actualExtent = windowExtent;
|
|
actualExtent.width = std::max(
|
|
capabilities.minImageExtent.width,
|
|
std::min(capabilities.maxImageExtent.width, actualExtent.width));
|
|
actualExtent.height = std::max(
|
|
capabilities.minImageExtent.height,
|
|
std::min(capabilities.maxImageExtent.height, actualExtent.height));
|
|
|
|
return actualExtent;
|
|
}
|
|
}
|
|
|
|
VkFormat SwapChain::findDepthFormat() {
|
|
return device.findSupportedFormat(
|
|
{VK_FORMAT_D32_SFLOAT, VK_FORMAT_D32_SFLOAT_S8_UINT, VK_FORMAT_D24_UNORM_S8_UINT},
|
|
VK_IMAGE_TILING_OPTIMAL,
|
|
VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT);
|
|
}
|
|
|
|
}
|