添加windows构建适配，禁用ImGui多视口功能
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+154
-154
@@ -1,154 +1,154 @@
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//
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// Created by atdunbg on 2026/9/22.
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//
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#include <Engine/ImGui/ImGuiLayer.h>
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#include <Engine/Core/Window.h>
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#include <Engine/Core/Log.h>
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#include <Engine/Vulkan/Device.h>
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#include <Engine/Renderer/Renderer.h>
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#include <imgui.h>
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#include <backends/imgui_impl_glfw.h>
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#include <backends/imgui_impl_vulkan.h>
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namespace Engine {
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namespace {
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void CheckVkResult(VkResult err)
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{
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if (err != VK_SUCCESS) {
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ENGINE_ERROR("ImGui Vulkan backend error: VkResult={}", static_cast<int>(err));
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}
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}
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}
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ImGuiLayer::ImGuiLayer(Window& window, Renderer& renderer)
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: m_Device(renderer.GetDevice())
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{
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Device& device = renderer.GetDevice();
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// 1. 描述符池（ImGui 自用：字体贴图 + 用户贴图）
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std::array<vk::DescriptorPoolSize, 11> poolSizes = {{
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{ vk::DescriptorType::eSampler, 1000 },
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{ vk::DescriptorType::eCombinedImageSampler, 1000 },
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{ vk::DescriptorType::eSampledImage, 1000 },
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{ vk::DescriptorType::eStorageImage, 1000 },
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{ vk::DescriptorType::eUniformTexelBuffer, 1000 },
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{ vk::DescriptorType::eStorageTexelBuffer, 1000 },
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{ vk::DescriptorType::eUniformBuffer, 1000 },
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{ vk::DescriptorType::eStorageBuffer, 1000 },
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{ vk::DescriptorType::eUniformBufferDynamic, 1000 },
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{ vk::DescriptorType::eStorageBufferDynamic, 1000 },
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{ vk::DescriptorType::eInputAttachment, 1000 },
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}};
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vk::DescriptorPoolCreateInfo poolInfo;
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poolInfo.setFlags(vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet)
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.setMaxSets(1000)
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.setPoolSizes(poolSizes);
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m_Pool = device.GetDevice().createDescriptorPool(poolInfo);
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// 2. ImGui 上下文 + 平台/渲染后端
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGui::StyleColorsDark(); // 深色主题（ImGui 默认是灰白 Classic）
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ImGuiIO& io = ImGui::GetIO();
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io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
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io.ConfigFlags |= ImGuiConfigFlags_DockingEnable; // docking 分支
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io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; // 多视口
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ImGui_ImplGlfw_InitForVulkan(window.GetHandle(), true);
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ImGui_ImplVulkan_InitInfo info = {};
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info.ApiVersion = VK_API_VERSION_1_4;
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info.Instance = device.GetInstance();
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info.PhysicalDevice = device.GetPhysicalDevice();
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info.Device = device.GetDevice();
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info.QueueFamily = device.GetGraphicsFamily();
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info.Queue = device.GetGraphicsQueue();
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info.DescriptorPool = m_Pool;
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info.MinImageCount = 2; // kMaxFramesInFlight
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info.ImageCount = renderer.GetSwapchainImageCount();
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info.CheckVkResultFn = CheckVkResult;
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// 与引擎共存的关键：不用 RenderPass，走 dynamic rendering，
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// 颜色格式 = swapchain 格式（引擎无 vk::Pipeline，全动态状态）
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info.UseDynamicRendering = true;
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const vk::Format colorFormat = renderer.GetSwapchainFormat();
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VkPipelineRenderingCreateInfoKHR pri{};
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pri.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO_KHR;
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pri.colorAttachmentCount = 1;
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pri.pColorAttachmentFormats =
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reinterpret_cast<const VkFormat*>(&colorFormat);
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info.PipelineInfoMain.PipelineRenderingCreateInfo = pri;
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// 多视口子窗口同格式
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info.PipelineInfoForViewports.PipelineRenderingCreateInfo = pri;
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ImGui_ImplVulkan_Init(&info);
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ENGINE_INFO("ImGuiLayer initialized (docking + viewports, dynamic rendering)");
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}
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ImGuiLayer::~ImGuiLayer()
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{
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// 后端销毁自己的管线/字体资源前先等 GPU 空闲（层先于 Renderer 析构）
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m_Device.GetDevice().waitIdle();
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// 场景纹理描述符先归还（后端 shutdown 前必须完成）
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for (u32 slot = 0; slot < kMaxFramesInFlight; ++slot) {
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UpdateSceneTexture(slot, vk::ImageView{});
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}
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ImGui_ImplVulkan_Shutdown();
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ImGui_ImplGlfw_Shutdown();
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ImGui::DestroyContext();
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m_Device.GetDevice().destroyDescriptorPool(m_Pool);
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ENGINE_INFO("ImGuiLayer shut down");
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}
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void ImGuiLayer::UpdateSceneTexture(u32 slot, vk::ImageView view)
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{
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if (slot >= kMaxFramesInFlight) return;
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// 旧描述符先归还（池带 eFreeDescriptorSet；resize 重建时 GPU 已
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// waitIdle，无在飞引用）
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if (m_SceneTextures[slot]) {
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ImGui_ImplVulkan_RemoveTexture(
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(VkDescriptorSet)(intptr_t)m_SceneTextures[slot]);
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m_SceneTextures[slot] = ImTextureID_Invalid;
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}
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if (view) {
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// 后端自有采样器（linear）：只需提供 view 与采样期 layout——
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// RG 已保证 ImGuiPass 执行期处于 eShaderReadOnlyOptimal
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m_SceneTextures[slot] = (ImTextureID)(intptr_t)
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ImGui_ImplVulkan_AddTexture(
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(VkImageView)view, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
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}
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}
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void ImGuiLayer::NewFrame()
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{
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ImGui_ImplVulkan_NewFrame();
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ImGui_ImplGlfw_NewFrame();
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ImGui::NewFrame();
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}
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void ImGuiLayer::BuildDrawData()
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{
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ImGui::Render();
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}
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void ImGuiLayer::RenderDrawData(vk::CommandBuffer cmd)
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{
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if (!m_Enabled) return;
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ImDrawData* drawData = ImGui::GetDrawData();
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if (drawData && drawData->CmdListsCount > 0) {
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ImGui_ImplVulkan_RenderDrawData(drawData, cmd);
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}
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}
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} // namespace Engine
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//
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// Created by atdunbg on 2026/9/22.
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//
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#include <Engine/ImGui/ImGuiLayer.h>
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#include <Engine/Core/Window.h>
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#include <Engine/Core/Log.h>
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#include <Engine/Vulkan/Device.h>
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#include <Engine/Renderer/Renderer.h>
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#include <imgui.h>
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#include <backends/imgui_impl_glfw.h>
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#include <backends/imgui_impl_vulkan.h>
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namespace Engine {
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namespace {
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void CheckVkResult(VkResult err)
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{
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if (err != VK_SUCCESS) {
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ENGINE_ERROR("ImGui Vulkan backend error: VkResult={}", static_cast<int>(err));
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}
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}
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}
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ImGuiLayer::ImGuiLayer(Window& window, Renderer& renderer)
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: m_Device(renderer.GetDevice())
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{
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Device& device = renderer.GetDevice();
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// 1. 描述符池（ImGui 自用：字体贴图 + 用户贴图）
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std::array<vk::DescriptorPoolSize, 11> poolSizes = {{
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{ vk::DescriptorType::eSampler, 1000 },
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{ vk::DescriptorType::eCombinedImageSampler, 1000 },
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{ vk::DescriptorType::eSampledImage, 1000 },
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{ vk::DescriptorType::eStorageImage, 1000 },
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{ vk::DescriptorType::eUniformTexelBuffer, 1000 },
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{ vk::DescriptorType::eStorageTexelBuffer, 1000 },
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{ vk::DescriptorType::eUniformBuffer, 1000 },
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{ vk::DescriptorType::eStorageBuffer, 1000 },
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{ vk::DescriptorType::eUniformBufferDynamic, 1000 },
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{ vk::DescriptorType::eStorageBufferDynamic, 1000 },
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{ vk::DescriptorType::eInputAttachment, 1000 },
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}};
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vk::DescriptorPoolCreateInfo poolInfo;
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poolInfo.setFlags(vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet)
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.setMaxSets(1000)
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.setPoolSizes(poolSizes);
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m_Pool = device.GetDevice().createDescriptorPool(poolInfo);
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// 2. ImGui 上下文 + 平台/渲染后端
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGui::StyleColorsDark(); // 深色主题（ImGui 默认是灰白 Classic）
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ImGuiIO& io = ImGui::GetIO();
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io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
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io.ConfigFlags |= ImGuiConfigFlags_DockingEnable; // docking 分支
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// io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; // 多视口
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ImGui_ImplGlfw_InitForVulkan(window.GetHandle(), true);
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ImGui_ImplVulkan_InitInfo info = {};
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info.ApiVersion = VK_API_VERSION_1_4;
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info.Instance = device.GetInstance();
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info.PhysicalDevice = device.GetPhysicalDevice();
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info.Device = device.GetDevice();
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info.QueueFamily = device.GetGraphicsFamily();
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info.Queue = device.GetGraphicsQueue();
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info.DescriptorPool = m_Pool;
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info.MinImageCount = 2; // kMaxFramesInFlight
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info.ImageCount = renderer.GetSwapchainImageCount();
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info.CheckVkResultFn = CheckVkResult;
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// 与引擎共存的关键：不用 RenderPass，走 dynamic rendering，
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// 颜色格式 = swapchain 格式（引擎无 vk::Pipeline，全动态状态）
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info.UseDynamicRendering = true;
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const vk::Format colorFormat = renderer.GetSwapchainFormat();
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VkPipelineRenderingCreateInfoKHR pri{};
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pri.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO_KHR;
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pri.colorAttachmentCount = 1;
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pri.pColorAttachmentFormats =
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reinterpret_cast<const VkFormat*>(&colorFormat);
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info.PipelineInfoMain.PipelineRenderingCreateInfo = pri;
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// 多视口子窗口同格式
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info.PipelineInfoForViewports.PipelineRenderingCreateInfo = pri;
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ImGui_ImplVulkan_Init(&info);
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ENGINE_INFO("ImGuiLayer initialized (docking + viewports, dynamic rendering)");
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}
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ImGuiLayer::~ImGuiLayer()
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{
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// 后端销毁自己的管线/字体资源前先等 GPU 空闲（层先于 Renderer 析构）
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m_Device.GetDevice().waitIdle();
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// 场景纹理描述符先归还（后端 shutdown 前必须完成）
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for (u32 slot = 0; slot < kMaxFramesInFlight; ++slot) {
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UpdateSceneTexture(slot, vk::ImageView{});
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}
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ImGui_ImplVulkan_Shutdown();
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ImGui_ImplGlfw_Shutdown();
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ImGui::DestroyContext();
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m_Device.GetDevice().destroyDescriptorPool(m_Pool);
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ENGINE_INFO("ImGuiLayer shut down");
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}
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void ImGuiLayer::UpdateSceneTexture(u32 slot, vk::ImageView view)
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{
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if (slot >= kMaxFramesInFlight) return;
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// 旧描述符先归还（池带 eFreeDescriptorSet；resize 重建时 GPU 已
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// waitIdle，无在飞引用）
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if (m_SceneTextures[slot]) {
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ImGui_ImplVulkan_RemoveTexture(
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(VkDescriptorSet)(intptr_t)m_SceneTextures[slot]);
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m_SceneTextures[slot] = ImTextureID_Invalid;
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}
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if (view) {
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// 后端自有采样器（linear）：只需提供 view 与采样期 layout——
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// RG 已保证 ImGuiPass 执行期处于 eShaderReadOnlyOptimal
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m_SceneTextures[slot] = (ImTextureID)(intptr_t)
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ImGui_ImplVulkan_AddTexture(
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(VkImageView)view, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
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}
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}
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void ImGuiLayer::NewFrame()
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{
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ImGui_ImplVulkan_NewFrame();
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ImGui_ImplGlfw_NewFrame();
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ImGui::NewFrame();
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}
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void ImGuiLayer::BuildDrawData()
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{
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ImGui::Render();
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}
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void ImGuiLayer::RenderDrawData(vk::CommandBuffer cmd)
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{
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if (!m_Enabled) return;
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ImDrawData* drawData = ImGui::GetDrawData();
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if (drawData && drawData->CmdListsCount > 0) {
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ImGui_ImplVulkan_RenderDrawData(drawData, cmd);
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}
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}
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} // namespace Engine
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