Files
face_sdk/vulkan/Application.cpp
T
2026-04-23 23:43:48 +08:00

1240 lines
45 KiB
C++

#include "Application.h"
#include "lodepng.h"
#include <string>
#ifdef _WIN32
#include <codecvt>
#else
#include <game-activity/native_app_glue/android_native_app_glue.h>
#include <game-activity/GameActivity.h>
#include <vulkan/vulkan_android.h>
#include "../app/src/main/cpp/AndroidOut.h"
#include "../app/src/main/cpp/DebugLog.h"
#endif
#ifdef _WIN32
#define FACE_DBG_LOG(...) ((void)0)
#else
#define FACE_DBG_LOG(...) DebugLog::log(__VA_ARGS__)
#endif
static const char* VkResultStr(VkResult r) {
switch (r) {
case VK_SUCCESS: return "VK_SUCCESS";
case VK_NOT_READY: return "VK_NOT_READY";
case VK_TIMEOUT: return "VK_TIMEOUT";
case VK_EVENT_SET: return "VK_EVENT_SET";
case VK_EVENT_RESET: return "VK_EVENT_RESET";
case VK_INCOMPLETE: return "VK_INCOMPLETE";
case VK_SUBOPTIMAL_KHR: return "VK_SUBOPTIMAL_KHR";
case VK_ERROR_OUT_OF_HOST_MEMORY: return "VK_ERROR_OUT_OF_HOST_MEMORY";
case VK_ERROR_OUT_OF_DEVICE_MEMORY: return "VK_ERROR_OUT_OF_DEVICE_MEMORY";
case VK_ERROR_INITIALIZATION_FAILED: return "VK_ERROR_INITIALIZATION_FAILED";
case VK_ERROR_DEVICE_LOST: return "VK_ERROR_DEVICE_LOST";
case VK_ERROR_MEMORY_MAP_FAILED: return "VK_ERROR_MEMORY_MAP_FAILED";
case VK_ERROR_LAYER_NOT_PRESENT: return "VK_ERROR_LAYER_NOT_PRESENT";
case VK_ERROR_EXTENSION_NOT_PRESENT: return "VK_ERROR_EXTENSION_NOT_PRESENT";
case VK_ERROR_FEATURE_NOT_PRESENT: return "VK_ERROR_FEATURE_NOT_PRESENT";
case VK_ERROR_INCOMPATIBLE_DRIVER: return "VK_ERROR_INCOMPATIBLE_DRIVER";
case VK_ERROR_TOO_MANY_OBJECTS: return "VK_ERROR_TOO_MANY_OBJECTS";
case VK_ERROR_FORMAT_NOT_SUPPORTED: return "VK_ERROR_FORMAT_NOT_SUPPORTED";
case VK_ERROR_FRAGMENTED_POOL: return "VK_ERROR_FRAGMENTED_POOL";
case VK_ERROR_OUT_OF_DATE_KHR: return "VK_ERROR_OUT_OF_DATE_KHR";
case VK_ERROR_SURFACE_LOST_KHR: return "VK_ERROR_SURFACE_LOST_KHR";
case VK_ERROR_NATIVE_WINDOW_IN_USE_KHR: return "VK_ERROR_NATIVE_WINDOW_IN_USE_KHR";
case VK_ERROR_OUT_OF_POOL_MEMORY: return "VK_ERROR_OUT_OF_POOL_MEMORY";
case VK_ERROR_INVALID_EXTERNAL_HANDLE: return "VK_ERROR_INVALID_EXTERNAL_HANDLE";
case VK_ERROR_FRAGMENTATION: return "VK_ERROR_FRAGMENTATION";
case VK_ERROR_UNKNOWN: return "VK_ERROR_UNKNOWN";
default: return "VK_UNMAPPED_VALUE";
}
}
void Application::initWindow()
{
#ifdef _WIN32
glfwInit();
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
window = glfwCreateWindow(480, 480, "Vulkan", nullptr, nullptr);
#else
#endif
}
#ifdef _WIN32
#else
extern android_app* g_android_app;
#endif
void Application::createSurface() {
#ifdef _WIN32
if (glfwCreateWindowSurface(instance, window, nullptr, &surface) != VK_SUCCESS) {
throw std::runtime_error("failed to create window surface!");
}
#else
//VkSurfaceKHR surface{};
VkAndroidSurfaceCreateInfoKHR info{VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR};
info.window = g_android_app->window;
VK_CHECK(vkCreateAndroidSurfaceKHR(instance, &info, nullptr, &surface));
#endif
}
void Application::initVulkan()
{
if (!_applicationInited)
{
initWindow();
createInstance(); // 创建 Vulkan 实例
setupDebugMessenger(); // 在这里调用
createSurface(); // 创建窗口表面
pickPhysicalDevice(physicalDevice, surface); // 选择物理设备
createLogicalDevice(); // 创建逻辑设备
createSwapChain(); // 创建交换链
createImageViews(); // 创建交换链图像视图
createRenderPass(); // 创建渲染流程
createPipelineLayout(); // 在这里调用
createGraphicsPipeline(); // 创建图形管线
createFramebuffers(); // 创建帧缓冲区
createCommandPool(); // 创建命令池
createCommandBuffer(); // 创建命令缓冲区
createSyncObjects(); // 创建同步对象
_lastDrawFrameTime = getCurrentTimeMillis();
_applicationInited = true;
// The first branch above already built all of the window-dependent
// objects. Mark _sceondInited so we don't fall into the recovery
// branch below and leak a second copy of surface/swapChain/etc.
_sceondInited = true;
}
else if (!_sceondInited) {
createSurface();
createSwapChain();
createImageViews();
createRenderPass();
createPipelineLayout();
createGraphicsPipeline();
createFramebuffers();
_sceondInited = true;
}
}
void Application::cleanupSecondInit()
{
vkDestroySwapchainKHR(device, swapChain, nullptr);
vkDestroySurfaceKHR(instance, surface, nullptr);
vkDestroyPipeline(device, graphicsPipeline, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyRenderPass(device, renderPass, nullptr);
for (auto imageView : swapChainImageViews) {
vkDestroyImageView(device, imageView, nullptr);
}
for (auto framebuffer : swapChainFramebuffers)
{
if (framebuffer != VK_NULL_HANDLE)
{
vkDestroyFramebuffer(device, framebuffer, nullptr);
}
}
swapChainFramebuffers.clear();
_sceondInited = false;
}
void Application::cleanupForWindowLost()
{
if (!_applicationInited || !_sceondInited) {
FACE_DBG_LOG("cleanupForWindowLost: skip (_applicationInited=%d _sceondInited=%d)",
(int)_applicationInited, (int)_sceondInited);
return;
}
FACE_DBG_LOG("cleanupForWindowLost: begin (imageCount=%zu MAX_FRAMES_IN_FLIGHT=%d extent=%ux%u format=%d)",
swapChainImages.size(), MAX_FRAMES_IN_FLIGHT,
swapChainExtent.width, swapChainExtent.height, (int)swapChainImageFormat);
// Snapshot before we destroy the swapchain so reinitForNewWindow() can
// decide whether the new swapchain needs renderPass / pipelines rebuilt.
_prevSwapChainExtent = swapChainExtent;
_prevSwapChainImageFormat = swapChainImageFormat;
// Block until GPU is no longer using any of the resources we are about
// to destroy. Anything weaker than this risks hitting VK_ERROR_DEVICE_LOST
// on drivers that don't tolerate destroying in-flight resources.
vkDeviceWaitIdle(device);
for (auto framebuffer : swapChainFramebuffers) {
if (framebuffer != VK_NULL_HANDLE) {
vkDestroyFramebuffer(device, framebuffer, nullptr);
}
}
swapChainFramebuffers.clear();
for (auto imageView : swapChainImageViews) {
if (imageView != VK_NULL_HANDLE) {
vkDestroyImageView(device, imageView, nullptr);
}
}
swapChainImageViews.clear();
// Free the command buffers allocated from commandPool. The pool itself is
// kept alive so textures/staging uploads that run concurrently off the
// render thread (via commandPool_ex) aren't disrupted.
if (!commandBuffers.empty()) {
vkFreeCommandBuffers(device, commandPool,
(uint32_t)commandBuffers.size(), commandBuffers.data());
commandBuffers.clear();
}
for (size_t i = 0; i < imageAvailableSemaphores.size(); ++i) {
if (imageAvailableSemaphores[i] != VK_NULL_HANDLE) {
vkDestroySemaphore(device, imageAvailableSemaphores[i], nullptr);
}
}
imageAvailableSemaphores.clear();
for (size_t i = 0; i < renderFinishedSemaphores.size(); ++i) {
if (renderFinishedSemaphores[i] != VK_NULL_HANDLE) {
vkDestroySemaphore(device, renderFinishedSemaphores[i], nullptr);
}
}
renderFinishedSemaphores.clear();
for (size_t i = 0; i < inFlightFences.size(); ++i) {
if (inFlightFences[i] != VK_NULL_HANDLE) {
vkDestroyFence(device, inFlightFences[i], nullptr);
}
}
inFlightFences.clear();
imagesInFlight.clear();
if (swapChain != VK_NULL_HANDLE) {
vkDestroySwapchainKHR(device, swapChain, nullptr);
swapChain = VK_NULL_HANDLE;
}
swapChainImages.clear();
if (surface != VK_NULL_HANDLE) {
vkDestroySurfaceKHR(instance, surface, nullptr);
surface = VK_NULL_HANDLE;
}
currentFrame = 0;
_sceondInited = false;
FACE_DBG_LOG("cleanupForWindowLost: done");
}
bool Application::reinitForNewWindow()
{
if (!_applicationInited) {
FACE_DBG_LOG("reinitForNewWindow: skip, _applicationInited=0 (must go through initVulkan first)");
return false;
}
if (_sceondInited) {
FACE_DBG_LOG("reinitForNewWindow: skip, already _sceondInited=1");
return false;
}
FACE_DBG_LOG("reinitForNewWindow: begin (prev extent=%ux%u format=%d)",
_prevSwapChainExtent.width, _prevSwapChainExtent.height,
(int)_prevSwapChainImageFormat);
createSurface();
createSwapChain();
const bool extentChanged = (swapChainExtent.width != _prevSwapChainExtent.width) ||
(swapChainExtent.height != _prevSwapChainExtent.height);
const bool formatChanged = (swapChainImageFormat != _prevSwapChainImageFormat);
const bool swapchainIncompatible = extentChanged || formatChanged;
if (formatChanged) {
// renderPass bakes in swapChainImageFormat, so it must be rebuilt
// when the surface chose a different format. The old Application
// graphicsPipeline is tied to the old renderPass, so destroy it
// first to make the handle invalidation explicit.
FACE_DBG_LOG("reinitForNewWindow: format changed (%d -> %d), rebuilding renderPass",
(int)_prevSwapChainImageFormat, (int)swapChainImageFormat);
if (graphicsPipeline != VK_NULL_HANDLE) {
vkDestroyPipeline(device, graphicsPipeline, nullptr);
graphicsPipeline = VK_NULL_HANDLE;
}
if (pipelineLayout != VK_NULL_HANDLE) {
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
pipelineLayout = VK_NULL_HANDLE;
}
if (renderPass != VK_NULL_HANDLE) {
vkDestroyRenderPass(device, renderPass, nullptr);
renderPass = VK_NULL_HANDLE;
}
createRenderPass();
createPipelineLayout();
createGraphicsPipeline();
} else if (extentChanged) {
// renderPass is still fine, but the Application pipeline has a static
// viewport baked to the old extent and must be rebuilt.
FACE_DBG_LOG("reinitForNewWindow: extent changed (%ux%u -> %ux%u), rebuilding graphicsPipeline",
_prevSwapChainExtent.width, _prevSwapChainExtent.height,
swapChainExtent.width, swapChainExtent.height);
if (graphicsPipeline != VK_NULL_HANDLE) {
vkDestroyPipeline(device, graphicsPipeline, nullptr);
graphicsPipeline = VK_NULL_HANDLE;
}
createGraphicsPipeline();
}
createImageViews();
createFramebuffers();
createCommandBuffer();
createSyncObjects();
_sceondInited = true;
FACE_DBG_LOG("reinitForNewWindow: done (imageCount=%zu extent=%ux%u format=%d MAX_FRAMES_IN_FLIGHT=%d swapchainIncompatible=%d)",
swapChainImages.size(), swapChainExtent.width, swapChainExtent.height,
(int)swapChainImageFormat, MAX_FRAMES_IN_FLIGHT, (int)swapchainIncompatible);
return swapchainIncompatible;
}
void Application::createImageViews() {
swapChainImageViews.resize(swapChainImages.size());
for (size_t i = 0; i < swapChainImages.size(); i++) {
VkImageViewCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
createInfo.image = swapChainImages[i];
createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
createInfo.format = swapChainImageFormat;
createInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
createInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
createInfo.subresourceRange.baseMipLevel = 0;
createInfo.subresourceRange.levelCount = 1;
createInfo.subresourceRange.baseArrayLayer = 0;
createInfo.subresourceRange.layerCount = 1;
if (vkCreateImageView(device, &createInfo, nullptr, &swapChainImageViews[i]) != VK_SUCCESS) {
throw std::runtime_error("failed to create image views!");
}
}
}
void Application::createFramebuffers() {
swapChainFramebuffers.resize(swapChainImageViews.size());
for (size_t i = 0; i < swapChainImageViews.size(); i++) {
VkImageView attachments[] = {
swapChainImageViews[i]
};
VkFramebufferCreateInfo framebufferInfo{};
framebufferInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
framebufferInfo.renderPass = renderPass;
framebufferInfo.attachmentCount = 1;
framebufferInfo.pAttachments = attachments;
framebufferInfo.width = swapChainExtent.width;
framebufferInfo.height = swapChainExtent.height;
framebufferInfo.layers = 1;
if (vkCreateFramebuffer(device, &framebufferInfo, nullptr, &swapChainFramebuffers[i]) != VK_SUCCESS) {
throw std::runtime_error("failed to create framebuffer!");
}
}
}
void Application::mainLoop()
{
#ifdef _WIN32
static int testFrame = 0;
while (!glfwWindowShouldClose(window))
{
auto cur_time = getCurrentTimeMillis();
glfwPollEvents();
auto functionTime = (cur_time - _lastDrawFrameTime);
_lastDrawFrameTime = getCurrentTimeMillis();
drawFrame(functionTime); // 在这里调用
if (testFrame++ == 300) {
break;
}
}
#else
#endif
vkDeviceWaitIdle(device); // 等待设备空闲
}
void Application::createLogicalDevice() {
QueueFamilyIndices indices = findQueueFamilies(physicalDevice, surface);
std::vector<VkDeviceQueueCreateInfo> queueCreateInfos;
std::set<uint32_t> uniqueQueueFamilies = { indices.graphicsFamily.value(), indices.presentFamily.value() };
float queuePriority = 1.0f;
for (uint32_t queueFamily : uniqueQueueFamilies) {
VkDeviceQueueCreateInfo queueCreateInfo{};
queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queueCreateInfo.queueFamilyIndex = queueFamily;
queueCreateInfo.queueCount = 1;
queueCreateInfo.pQueuePriorities = &queuePriority;
queueCreateInfos.push_back(queueCreateInfo);
}
VkPhysicalDeviceFeatures deviceFeatures{};
VkDeviceCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
createInfo.queueCreateInfoCount = static_cast<uint32_t>(queueCreateInfos.size());
createInfo.pQueueCreateInfos = queueCreateInfos.data();
createInfo.pEnabledFeatures = &deviceFeatures;
// 启用交换链扩展
const std::vector<const char*> deviceExtensions = {
VK_KHR_SWAPCHAIN_EXTENSION_NAME
};
createInfo.enabledExtensionCount = static_cast<uint32_t>(deviceExtensions.size());
createInfo.ppEnabledExtensionNames = deviceExtensions.data();
if (vkCreateDevice(physicalDevice, &createInfo, nullptr, &device) != VK_SUCCESS) {
throw std::runtime_error("failed to create logical device!");
}
vkGetDeviceQueue(device, indices.graphicsFamily.value(), 0, &graphicsQueue);
vkGetDeviceQueue(device, indices.presentFamily.value(), 0, &presentQueue);
}
void Application::createSwapChain() {
// 选择交换链格式、颜色空间和分辨率
VkSurfaceFormatKHR surfaceFormat = { VK_FORMAT_R8G8B8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR };
VkPresentModeKHR presentMode = VK_PRESENT_MODE_FIFO_KHR;
VkSurfaceCapabilitiesKHR surface_capabilities{};
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(this->physicalDevice, this->surface, &surface_capabilities);
VkExtent2D extent = surface_capabilities.currentExtent;
uint32_t imageCount = 2;
// 创建交换链
VkSwapchainCreateInfoKHR createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
createInfo.surface = surface;
createInfo.minImageCount = imageCount; // 双缓冲
createInfo.imageFormat = surfaceFormat.format;
createInfo.imageColorSpace = surfaceFormat.colorSpace;
createInfo.imageExtent = extent;
createInfo.imageArrayLayers = 1;
createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
QueueFamilyIndices indices = findQueueFamilies(physicalDevice, surface);
uint32_t queueFamilyIndices[] = { indices.graphicsFamily.value(), indices.presentFamily.value() };
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; // Optional
createInfo.pQueueFamilyIndices = nullptr; // Optional
}
createInfo.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
createInfo.presentMode = presentMode;
createInfo.clipped = VK_TRUE;
createInfo.oldSwapchain = VK_NULL_HANDLE;
if (vkCreateSwapchainKHR(device, &createInfo, nullptr, &swapChain) != VK_SUCCESS) {
throw std::runtime_error("failed to create swap chain!");
}
vkGetSwapchainImagesKHR(device, swapChain, &imageCount, nullptr);
swapChainImages.resize(imageCount);
vkGetSwapchainImagesKHR(device, swapChain, &imageCount, swapChainImages.data());
swapChainImageFormat = surfaceFormat.format;
swapChainExtent = extent;
MAX_FRAMES_IN_FLIGHT = imageCount;
}
void Application::createPipelineLayout() {
VkPipelineLayoutCreateInfo pipelineLayoutInfo{};
pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipelineLayoutInfo.setLayoutCount = 0; // 可选:描述符集布局
pipelineLayoutInfo.pSetLayouts = nullptr; // 可选:描述符集布局
pipelineLayoutInfo.pushConstantRangeCount = 0; // 可选:推送常量范围
pipelineLayoutInfo.pPushConstantRanges = nullptr; // 可选:推送常量范围
if (vkCreatePipelineLayout(device, &pipelineLayoutInfo, nullptr, &pipelineLayout) != VK_SUCCESS) {
throw std::runtime_error("failed to create pipeline layout!");
}
}
void Application::createGraphicsPipeline() {
// 顶点着色器和片段着色器
auto vertShaderCode = readFile("shaders/simple_shader.vert.spv");
auto fragShaderCode = readFile("shaders/simple_shader.frag.spv");
// 创建着色器模块
VkShaderModule vertShaderModule = createShaderModule(this->device, vertShaderCode);
VkShaderModule fragShaderModule = createShaderModule(this->device, fragShaderCode);
// 定义着色器阶段
VkPipelineShaderStageCreateInfo vertShaderStageInfo{};
vertShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
vertShaderStageInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
vertShaderStageInfo.module = vertShaderModule;
vertShaderStageInfo.pName = "main";
VkPipelineShaderStageCreateInfo fragShaderStageInfo{};
fragShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
fragShaderStageInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
fragShaderStageInfo.module = fragShaderModule;
fragShaderStageInfo.pName = "main";
VkPipelineShaderStageCreateInfo shaderStages[] = { vertShaderStageInfo, fragShaderStageInfo };
// 顶点输入状态
VkPipelineVertexInputStateCreateInfo vertexInputInfo{};
vertexInputInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
vertexInputInfo.vertexBindingDescriptionCount = 0;
vertexInputInfo.pVertexBindingDescriptions = nullptr;
vertexInputInfo.vertexAttributeDescriptionCount = 0;
vertexInputInfo.pVertexAttributeDescriptions = nullptr;
// 输入组装状态
VkPipelineInputAssemblyStateCreateInfo inputAssembly{};
inputAssembly.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
inputAssembly.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
inputAssembly.primitiveRestartEnable = VK_FALSE;
// 视口状态
VkViewport viewport{};
viewport.x = 0.0f;
viewport.y = 0.0f;
viewport.width = (float)swapChainExtent.width;
viewport.height = (float)swapChainExtent.height;
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
VkRect2D scissor{};
scissor.offset = { 0, 0 };
scissor.extent = swapChainExtent;
VkPipelineViewportStateCreateInfo viewportState{};
viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
viewportState.viewportCount = 1;
viewportState.pViewports = &viewport;
viewportState.scissorCount = 1;
viewportState.pScissors = &scissor;
// 光栅化状态
VkPipelineRasterizationStateCreateInfo rasterizer{};
rasterizer.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
rasterizer.depthClampEnable = VK_FALSE;
rasterizer.rasterizerDiscardEnable = VK_FALSE;
rasterizer.polygonMode = VK_POLYGON_MODE_FILL;
rasterizer.lineWidth = 1.0f;
rasterizer.cullMode = VK_CULL_MODE_BACK_BIT;
rasterizer.frontFace = VK_FRONT_FACE_CLOCKWISE;
rasterizer.depthBiasEnable = VK_FALSE;
// 多重采样状态
VkPipelineMultisampleStateCreateInfo multisampling{};
multisampling.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
multisampling.sampleShadingEnable = VK_FALSE;
multisampling.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
// 颜色混合状态
VkPipelineColorBlendAttachmentState colorBlendAttachment{};
colorBlendAttachment.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
colorBlendAttachment.blendEnable = VK_FALSE;
VkPipelineColorBlendStateCreateInfo colorBlending{};
colorBlending.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
colorBlending.logicOpEnable = VK_FALSE;
colorBlending.attachmentCount = 1;
colorBlending.pAttachments = &colorBlendAttachment;
// 创建图形管线
VkGraphicsPipelineCreateInfo pipelineInfo{};
pipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
pipelineInfo.stageCount = 2;
pipelineInfo.pStages = shaderStages;
pipelineInfo.pVertexInputState = &vertexInputInfo;
pipelineInfo.pInputAssemblyState = &inputAssembly;
pipelineInfo.pViewportState = &viewportState;
pipelineInfo.pRasterizationState = &rasterizer;
pipelineInfo.pMultisampleState = &multisampling;
pipelineInfo.pColorBlendState = &colorBlending;
pipelineInfo.layout = pipelineLayout;
pipelineInfo.renderPass = renderPass;
pipelineInfo.subpass = 0;
if (vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipelineInfo, nullptr, &graphicsPipeline) != VK_SUCCESS) {
throw std::runtime_error("failed to create graphics pipeline!");
}
// 销毁着色器模块
vkDestroyShaderModule(device, fragShaderModule, nullptr);
vkDestroyShaderModule(device, vertShaderModule, nullptr);
}
void Application::createRenderPass() {
VkAttachmentDescription colorAttachment{};
colorAttachment.format = swapChainImageFormat;
colorAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
colorAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
colorAttachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
colorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
colorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_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;
VkRenderPassCreateInfo renderPassInfo{};
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
renderPassInfo.attachmentCount = 1;
renderPassInfo.pAttachments = &colorAttachment;
renderPassInfo.subpassCount = 1;
renderPassInfo.pSubpasses = &subpass;
if (vkCreateRenderPass(device, &renderPassInfo, nullptr, &renderPass) != VK_SUCCESS) {
throw std::runtime_error("failed to create render pass!");
}
}
void Application::createCommandPool() {
QueueFamilyIndices queueFamilyIndices = findQueueFamilies(physicalDevice, surface);
VkCommandPoolCreateInfo poolInfo{};
poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
poolInfo.queueFamilyIndex = queueFamilyIndices.graphicsFamily.value();
poolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT; // 添加标志
if (vkCreateCommandPool(device, &poolInfo, nullptr, &commandPool) != VK_SUCCESS) {
throw std::runtime_error("failed to create command pool!");
}
queueFamilyIndices = findQueueFamilies(physicalDevice, surface);
VkCommandPoolCreateInfo poolInfo_ex{};
poolInfo_ex.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
poolInfo_ex.queueFamilyIndex = queueFamilyIndices.graphicsFamily.value();
poolInfo_ex.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT; // 添加标志
if (vkCreateCommandPool(device, &poolInfo_ex, nullptr, &commandPool_ex) != VK_SUCCESS) {
throw std::runtime_error("failed to create command pool!");
}
}
void Application::createCommandBuffer()
{
commandBuffers.resize(MAX_FRAMES_IN_FLIGHT);
VkCommandBufferAllocateInfo allocInfo{};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandPool = commandPool;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = (uint32_t)MAX_FRAMES_IN_FLIGHT;
if (vkAllocateCommandBuffers(device, &allocInfo, commandBuffers.data()) != VK_SUCCESS) {
throw std::runtime_error("failed to allocate command buffers!");
}
}
void Application::createSyncObjects()
{
imageAvailableSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
renderFinishedSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
inFlightFences.resize(MAX_FRAMES_IN_FLIGHT);
imagesInFlight.resize(MAX_FRAMES_IN_FLIGHT, 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, &semaphoreInfo, nullptr, &imageAvailableSemaphores[i]) != VK_SUCCESS ||
vkCreateSemaphore(device, &semaphoreInfo, nullptr, &renderFinishedSemaphores[i]) != VK_SUCCESS) {
throw std::runtime_error("failed to create synchronization objects!");
}
if (vkCreateFence(device, &fenceInfo, nullptr, &inFlightFences[i]) != VK_SUCCESS) {
throw std::runtime_error("failed to create synchronization objects!");
}
}
}
void Application::recordCommandBuffer(VkCommandBuffer commandBuffer, uint32_t imageIndex, long long frameTime)
{
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = 0; // 可选标志
beginInfo.pInheritanceInfo = nullptr; // 仅用于次级命令缓冲区
if (vkBeginCommandBuffer(commandBuffer, &beginInfo) != VK_SUCCESS) {
throw std::runtime_error("failed to begin recording command buffer!");
}
// 开始渲染流程
VkRenderPassBeginInfo renderPassInfo{};
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
renderPassInfo.renderPass = renderPass;
renderPassInfo.framebuffer = swapChainFramebuffers[imageIndex]; // 使用正确的imageIndex
renderPassInfo.renderArea.offset = { 0, 0 };
renderPassInfo.renderArea.extent = swapChainExtent;
VkClearValue clearColor = { {{0.0f, 0.0f, 0.0f, 1.0f}} };
renderPassInfo.clearValueCount = 1;
renderPassInfo.pClearValues = &clearColor;
vkCmdBeginRenderPass(commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
render(commandBuffer, frameTime);
// 结束渲染流程
vkCmdEndRenderPass(commandBuffer);
if (vkEndCommandBuffer(commandBuffer) != VK_SUCCESS) {
throw std::runtime_error("failed to record command buffer!");
}
}
void Application::render(VkCommandBuffer commandBuffer, long long frameTime)
{
// 绑定图形管线
vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);
// 绘制三角形
vkCmdDraw(commandBuffer, 3, 1, 0, 0);
}
void Application::drawFrame(long long frameTime)
{
static uint64_t s_drawFrameCount = 0;
++s_drawFrameCount;
// 1. 等待前一帧完成
VkResult waitRes = vkWaitForFences(device, 1, &inFlightFences[currentFrame], VK_TRUE, UINT64_MAX);
if (waitRes != VK_SUCCESS) {
#ifndef _WIN32
DebugLog::log_throttled("drawFrame.waitFences",
"drawFrame[%llu] vkWaitForFences -> %d (%s) currentFrame=%u",
(unsigned long long)s_drawFrameCount,
(int)waitRes, VkResultStr(waitRes), currentFrame);
#endif
}
// 2. 获取交换链图像
uint32_t imageIndex;
VkResult result = vkAcquireNextImageKHR(device, swapChain, UINT64_MAX, imageAvailableSemaphores[currentFrame], VK_NULL_HANDLE, &imageIndex);
if (result != VK_SUCCESS) {
#ifndef _WIN32
DebugLog::log_throttled("drawFrame.acquire",
"drawFrame[%llu] vkAcquireNextImageKHR -> %d (%s) currentFrame=%u",
(unsigned long long)s_drawFrameCount,
(int)result, VkResultStr(result), currentFrame);
#endif
throw std::runtime_error("failed to acquire swap chain image!");
}
// 3. 检查该图像是否正在被之前的帧使用
if (imagesInFlight[imageIndex] != VK_NULL_HANDLE) {
vkWaitForFences(device, 1, &imagesInFlight[imageIndex], VK_TRUE, UINT64_MAX);
}
imagesInFlight[imageIndex] = inFlightFences[currentFrame];
// 4. 重置栅栏
vkResetFences(device, 1, &inFlightFences[currentFrame]);
// 5. 记录命令缓冲区
vkResetCommandBuffer(commandBuffers[currentFrame], 0);
recordCommandBuffer(commandBuffers[currentFrame], imageIndex, frameTime);
// 6. 提交命令缓冲区
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 = &commandBuffers[currentFrame];
VkSemaphore signalSemaphores[] = { renderFinishedSemaphores[imageIndex] };
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores;
VkResult submitRes = vkQueueSubmit(graphicsQueue, 1, &submitInfo, inFlightFences[currentFrame]);
if (submitRes != VK_SUCCESS) {
#ifndef _WIN32
DebugLog::log_throttled("drawFrame.submit",
"drawFrame[%llu] vkQueueSubmit -> %d (%s) currentFrame=%u imageIndex=%u",
(unsigned long long)s_drawFrameCount,
(int)submitRes, VkResultStr(submitRes),
currentFrame, imageIndex);
#endif
throw std::runtime_error("failed to submit draw command buffer!");
}
// 7. 呈现图像
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;
result = vkQueuePresentKHR(presentQueue, &presentInfo);
if (result != VK_SUCCESS) {
#ifndef _WIN32
DebugLog::log_throttled("drawFrame.present",
"drawFrame[%llu] vkQueuePresentKHR -> %d (%s) currentFrame=%u imageIndex=%u",
(unsigned long long)s_drawFrameCount,
(int)result, VkResultStr(result),
currentFrame, imageIndex);
#endif
throw std::runtime_error("failed to present swap chain image!");
}
// 8. 前进到下一帧
currentFrame = (currentFrame + 1) % MAX_FRAMES_IN_FLIGHT;
}
void DestroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator) {
auto func = (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(instance, "vkDestroyDebugUtilsMessengerEXT");
if (func != nullptr) {
func(instance, debugMessenger, pAllocator);
}
}
void Application::cleanup() {
if (enableValidationLayers) {
DestroyDebugUtilsMessengerEXT(instance, debugMessenger, nullptr);
}
vkDeviceWaitIdle(device);
for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
vkDestroySemaphore(device, imageAvailableSemaphores[i], nullptr);
vkDestroySemaphore(device, renderFinishedSemaphores[i], nullptr);
vkDestroyFence(device, inFlightFences[i], nullptr);
}
vkDestroyPipeline(device, graphicsPipeline, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyRenderPass(device, renderPass, nullptr);
for (auto imageView : swapChainImageViews) {
vkDestroyImageView(device, imageView, nullptr);
}
for (auto framebuffer : swapChainFramebuffers)
{
if (framebuffer != VK_NULL_HANDLE)
{
vkDestroyFramebuffer(device, framebuffer, nullptr);
}
}
swapChainFramebuffers.clear();
vkDestroySwapchainKHR(device, swapChain, nullptr);
vkDestroyDevice(device, nullptr);
vkDestroySurfaceKHR(instance, surface, nullptr);
vkDestroyInstance(instance, nullptr);
#ifdef _WIN32
glfwDestroyWindow(window);
glfwTerminate();
#endif
}
uint32_t Application::findMemoryType(VkPhysicalDevice physicalDevice, uint32_t typeFilter,
VkMemoryPropertyFlags properties)
{
VkPhysicalDeviceMemoryProperties memProperties;
vkGetPhysicalDeviceMemoryProperties(physicalDevice, &memProperties);
for (uint32_t i = 0; i < memProperties.memoryTypeCount; i++)
{
if ((typeFilter & (1 << i)) &&
(memProperties.memoryTypes[i].propertyFlags & properties) == properties)
{
return i;
}
}
throw std::runtime_error("Failed to find suitable memory type!");
}
void Application::loadTexture(std::string path, Texture& tex, bool srgb, VkCommandPool pool)
{
std::vector<unsigned char> data = readFileUnsignedChar(path, false);
std::vector<unsigned char> image;
unsigned w, h;
unsigned error = lodepng::decode(image, w, h, data, LCT_RGBA, 8);
processWithVulkan(image.data(), w, h, w * 4, image.size(), tex, srgb, pool, path);
//return tex;
}
void Application::loadTexture(std::vector<unsigned char>& image_data, size_t image_size, int w, int h, Texture& tex, bool srgb, VkCommandPool pool, std::string path)
{
processWithVulkan(image_data.data(), w, h, w * 4, image_size, tex, srgb, pool, path);
//return tex;
}
#ifdef _WIN32
void Application::loadTextureExample(std::wstring path, Texture& tex, bool srgb, VkCommandPool pool)
{
std::vector<unsigned char> data = readFileUnsignedCharWin32(path, true);
std::vector<unsigned char> image;
unsigned w, h;
unsigned error = lodepng::decode(image, w, h, data, LCT_RGBA, 8);
std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
std::string str = converter.to_bytes(path);
processWithVulkan(image.data(), w, h, w * 4, image.size(), tex, srgb, pool, str);
//return tex;
}
#endif // _WIN32
void Application::createTexture(VkDevice device, VkPhysicalDevice physicalDevice, int width, int height, Texture& texture, bool srgb, std::string tex_path, size_t dataSize)
{
texture.width = width;
texture.height = height;
texture.mip_levels = 1;
VkImageCreateInfo imageInfo = {};
imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
imageInfo.imageType = VK_IMAGE_TYPE_2D;
if (srgb)
{
imageInfo.format = VK_FORMAT_R8G8B8A8_SRGB;
}
else
{
imageInfo.format = VK_FORMAT_R8G8B8A8_UNORM;// VK_FORMAT_R8G8B8A8_SRGB; //VK_FORMAT_R8G8B8A8_UNORM;
}
imageInfo.extent.width = width;
imageInfo.extent.height = height;
imageInfo.extent.depth = 1;
imageInfo.mipLevels = 1;
imageInfo.arrayLayers = 1;
imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
imageInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
if (vkCreateImage(device, &imageInfo, nullptr, &texture.image) != VK_SUCCESS)
{
throw std::runtime_error("Failed to create image!");
}
VkMemoryRequirements memRequirements;
vkGetImageMemoryRequirements(device, texture.image, &memRequirements);
VkMemoryAllocateInfo allocInfo = {};
allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
allocInfo.allocationSize = memRequirements.size;
allocInfo.memoryTypeIndex = findMemoryType(physicalDevice,
memRequirements.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
if (vkAllocateMemory(device, &allocInfo, nullptr, &texture.device_memory) != VK_SUCCESS)
{
throw std::runtime_error("Failed to allocate image memory!");
}
std::cout << "vkAllocateMemory device_memory " << tex_path << ": " << texture.device_memory << std::endl;
vkBindImageMemory(device, texture.image, texture.device_memory, 0);
VkImageViewCreateInfo viewInfo = {};
viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
viewInfo.image = texture.image;
viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
if (srgb)
{
viewInfo.format = VK_FORMAT_R8G8B8A8_SRGB;
}
else
{
viewInfo.format = VK_FORMAT_R8G8B8A8_UNORM;// VK_FORMAT_R8G8B8A8_SRGB; // VK_FORMAT_R8G8B8A8_UNORM;
}
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, &viewInfo, nullptr, &texture.view) != VK_SUCCESS)
{
throw std::runtime_error("Failed to create texture image view!");
}
VkSamplerCreateInfo samplerInfo = {};
samplerInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
samplerInfo.magFilter = VK_FILTER_LINEAR;
samplerInfo.minFilter = VK_FILTER_LINEAR;
samplerInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
samplerInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
samplerInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
samplerInfo.anisotropyEnable = VK_FALSE;
samplerInfo.maxAnisotropy = 1.0f;
samplerInfo.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
samplerInfo.unnormalizedCoordinates = VK_FALSE;
samplerInfo.compareEnable = VK_FALSE;
samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
samplerInfo.mipLodBias = 0.0f;
samplerInfo.minLod = 0.0f;
samplerInfo.maxLod = 0.0f;
if (vkCreateSampler(device, &samplerInfo, nullptr, &texture.sampler) != VK_SUCCESS)
{
throw std::runtime_error("Failed to create texture sampler!");
}
if (texture.stagingBuffer == nullptr)
{
VkBufferCreateInfo bufferInfo = {};
bufferInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
bufferInfo.size = dataSize;
bufferInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
if (vkCreateBuffer(device, &bufferInfo, nullptr, &texture.stagingBuffer) != VK_SUCCESS)
{
throw std::runtime_error("Failed to create staging buffer!");
}
}
if (texture.stagingBufferMemory == nullptr)
{
VkMemoryRequirements memRequirements;
vkGetBufferMemoryRequirements(device, texture.stagingBuffer, &memRequirements);
VkMemoryAllocateInfo allocInfo = {};
allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
allocInfo.allocationSize = memRequirements.size;
allocInfo.memoryTypeIndex = findMemoryType(physicalDevice,
memRequirements.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
if (vkAllocateMemory(device, &allocInfo, nullptr, &texture.stagingBufferMemory) != VK_SUCCESS)
{
throw std::runtime_error("Failed to allocate staging buffer memory!");
}
std::cout << "vkAllocateMemory stagingBufferMemory " << tex_path << ": " << texture.stagingBufferMemory << std::endl;
vkBindBufferMemory(device, texture.stagingBuffer, texture.stagingBufferMemory, 0);
}
texture.image_layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
texture.device = device;
texture.texture_path = tex_path;
}
void Application::processWithVulkan(uint8_t* data, int width, int height, int rowStride, size_t dataSize, Texture& texture, bool srgb, VkCommandPool pool, std::string tex_path)
{
std::unique_lock<std::mutex> lock(createTextureMtx);
if (texture.image == VK_NULL_HANDLE)
{
createTexture(device, physicalDevice, width, height, texture, srgb, tex_path, dataSize);
}
updateTexture(device, physicalDevice, pool, graphicsQueue, data, width, height,
rowStride, dataSize, texture);
}
VkCommandBuffer Application::beginSingleTimeCommands(VkDevice device, VkCommandPool commandPool)
{
VkCommandBufferAllocateInfo allocInfo = {};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandPool = commandPool;
allocInfo.commandBufferCount = 1;
VkCommandBuffer commandBuffer;
vkAllocateCommandBuffers(device, &allocInfo, &commandBuffer);
VkCommandBufferBeginInfo beginInfo = {};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
vkBeginCommandBuffer(commandBuffer, &beginInfo);
return commandBuffer;
}
void Application::endSingleTimeCommands(VkDevice device, VkCommandPool commandPool,
VkQueue queue, VkCommandBuffer commandBuffer)
{
vkEndCommandBuffer(commandBuffer);
VkSubmitInfo submitInfo = {};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &commandBuffer;
vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(queue);
vkFreeCommandBuffers(device, commandPool, 1, &commandBuffer);
}
void Application::updateTexture(VkDevice device, VkPhysicalDevice physicalDevice,
VkCommandPool commandPool, VkQueue queue,
uint8_t* data, int width, int height,
int rowStride, size_t dataSize, Texture& texture)
{
//VkBuffer stagingBuffer;
//VkDeviceMemory stagingBufferMemory;
void* mappedData;
vkMapMemory(device, texture.stagingBufferMemory, 0, dataSize, 0, &mappedData);
if (rowStride == width * 4)
{
memcpy(mappedData, data, dataSize);
}
else
{
uint8_t* dst = static_cast<uint8_t*>(mappedData);
const uint8_t* src = data;
size_t dstRowStride = width * 4;
for (int y = 0; y < height; y++)
{
memcpy(dst, src, dstRowStride);
dst += dstRowStride;
src += rowStride;
}
}
vkUnmapMemory(device, texture.stagingBufferMemory);
VkCommandBuffer commandBuffer = beginSingleTimeCommands(device, commandPool);
transitionImageLayout(commandBuffer, texture.image,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
VkBufferImageCopy region = {};
region.bufferOffset = 0;
region.bufferRowLength = 0;
region.bufferImageHeight = 0;
region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.imageSubresource.mipLevel = 0;
region.imageSubresource.baseArrayLayer = 0;
region.imageSubresource.layerCount = 1;
region.imageOffset = { 0, 0, 0 };
region.imageExtent = { static_cast<uint32_t>(width),
static_cast<uint32_t>(height), 1 };
vkCmdCopyBufferToImage(commandBuffer, texture.stagingBuffer, texture.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &region);
transitionImageLayout(commandBuffer, texture.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
endSingleTimeCommands(device, commandPool, queue, commandBuffer);
texture.image_layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
}
void Application::transitionImageLayout(VkCommandBuffer commandBuffer, VkImage image,
VkImageLayout oldLayout, VkImageLayout newLayout)
{
VkImageMemoryBarrier barrier = {};
barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
barrier.oldLayout = oldLayout;
barrier.newLayout = newLayout;
barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barrier.image = image;
barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
barrier.subresourceRange.baseMipLevel = 0;
barrier.subresourceRange.levelCount = 1;
barrier.subresourceRange.baseArrayLayer = 0;
barrier.subresourceRange.layerCount = 1;
VkPipelineStageFlags sourceStage;
VkPipelineStageFlags destinationStage;
if (oldLayout == VK_IMAGE_LAYOUT_UNDEFINED &&
newLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
{
barrier.srcAccessMask = 0;
barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
sourceStage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
destinationStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
}
else if (oldLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL &&
newLayout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
{
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
sourceStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
destinationStage = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
}
else
{
throw std::invalid_argument("Unsupported layout transition!");
}
vkCmdPipelineBarrier(commandBuffer, sourceStage, destinationStage, 0,
0, nullptr, 0, nullptr, 1, &barrier);
}
void Application::destroy_texture(Texture texture)
{
vkDestroyImageView(device, texture.view, nullptr);
vkDestroyImage(device, texture.image, nullptr);
vkDestroySampler(device, texture.sampler, nullptr);
vkFreeMemory(device, texture.device_memory, nullptr);
}