Format GUI.hpp
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irisz64
@@ -7,150 +7,151 @@
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#include <memory>
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namespace gui {
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static VkAllocationCallbacks* g_Allocator = NULL;
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static VkInstance g_Instance = VK_NULL_HANDLE;
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static VkPhysicalDevice g_PhysicalDevice = VK_NULL_HANDLE;
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static VkDevice g_Device = VK_NULL_HANDLE;
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static uint32_t g_QueueFamily = (uint32_t)-1;
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static VkQueue g_Queue = VK_NULL_HANDLE;
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static VkPipelineCache g_PipelineCache = VK_NULL_HANDLE;
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static VkDescriptorPool g_DescriptorPool = VK_NULL_HANDLE;
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static VkAllocationCallbacks *g_Allocator = NULL;
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static VkInstance g_Instance = VK_NULL_HANDLE;
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static VkPhysicalDevice g_PhysicalDevice = VK_NULL_HANDLE;
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static VkDevice g_Device = VK_NULL_HANDLE;
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static uint32_t g_QueueFamily = (uint32_t)-1;
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static VkQueue g_Queue = VK_NULL_HANDLE;
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static VkPipelineCache g_PipelineCache = VK_NULL_HANDLE;
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static VkDescriptorPool g_DescriptorPool = VK_NULL_HANDLE;
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static ImGui_ImplVulkanH_Window g_MainWindowData;
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static uint32_t g_MinImageCount = 2;
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static uint32_t g_MinImageCount = 2;
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static void CheckVkResult(VkResult err) {
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if (err == VK_SUCCESS)
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return;
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if (err < VK_SUCCESS)
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panic("[vulkan] VkResult = {}", (int) err);
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if (err == VK_SUCCESS)
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return;
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warn("[vulkan] VkResult = {}", (int) err);
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if (err < VK_SUCCESS)
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panic("[vulkan] VkResult = {}", (int)err);
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warn("[vulkan] VkResult = {}", (int)err);
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}
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inline void Initialize(const std::shared_ptr<Vulkan::WSI>& wsi, SDL_Window* nativeWindow) {
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VkResult err;
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// Setup Dear ImGui context
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGuiIO& io = ImGui::GetIO(); (void)io;
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io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
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//io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
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//io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
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// Setup Dear ImGui style
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ImGui::StyleColorsDark();
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//ImGui::StyleColorsClassic();
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g_Instance = wsi->get_context().get_instance();
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g_PhysicalDevice = wsi->get_device().get_physical_device();
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g_Device = wsi->get_device().get_device();
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g_QueueFamily = wsi->get_context().get_queue_info().family_indices[Vulkan::QUEUE_INDEX_GRAPHICS];
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g_Queue = wsi->get_context().get_queue_info().queues[Vulkan::QUEUE_INDEX_GRAPHICS];
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g_PipelineCache = nullptr;
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g_DescriptorPool = nullptr;
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g_Allocator = nullptr;
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g_MinImageCount = 2;
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inline void Initialize(const std::shared_ptr<Vulkan::WSI> &wsi, SDL_Window *nativeWindow) {
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VkResult err;
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// Setup Dear ImGui context
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGuiIO &io = ImGui::GetIO();
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(void)io;
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io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
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// io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
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// io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
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// Create Descriptor Pool
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{
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VkDescriptorPoolSize pool_sizes[] =
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{
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{ VK_DESCRIPTOR_TYPE_SAMPLER, 1000 },
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{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1000 },
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{ VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 1000 },
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{ VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1000 },
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{ VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1000 },
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{ VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, 1000 },
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{ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1000 },
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{ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1000 },
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{ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1000 },
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{ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC, 1000 },
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{ VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, 1000 }
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};
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VkDescriptorPoolCreateInfo pool_info = {};
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pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
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pool_info.maxSets = 1000 * IM_ARRAYSIZE(pool_sizes);
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pool_info.poolSizeCount = (uint32_t)IM_ARRAYSIZE(pool_sizes);
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pool_info.pPoolSizes = pool_sizes;
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err = vkCreateDescriptorPool(g_Device, &pool_info, g_Allocator, &g_DescriptorPool);
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CheckVkResult(err);
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}
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// Create the Render Pass
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VkRenderPass renderPass;
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{
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VkAttachmentDescription attachment = {};
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attachment.format = wsi->get_device().get_swapchain_view().get_format();
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attachment.samples = VK_SAMPLE_COUNT_1_BIT;
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attachment.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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VkAttachmentReference color_attachment = {};
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color_attachment.attachment = 0;
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color_attachment.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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VkSubpassDescription subpass = {};
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subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpass.colorAttachmentCount = 1;
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subpass.pColorAttachments = &color_attachment;
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VkSubpassDependency dependency = {};
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dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
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dependency.dstSubpass = 0;
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dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependency.srcAccessMask = 0;
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dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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VkRenderPassCreateInfo info = {};
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info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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info.attachmentCount = 1;
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info.pAttachments = &attachment;
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info.subpassCount = 1;
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info.pSubpasses = &subpass;
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info.dependencyCount = 1;
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info.pDependencies = &dependency;
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err = vkCreateRenderPass(g_Device, &info, g_Allocator, &renderPass);
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CheckVkResult(err);
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}
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// Setup Platform/Renderer backends
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ImGui_ImplSDL3_InitForVulkan(nativeWindow);
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ImGui_ImplVulkan_InitInfo init_info = {};
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init_info.Instance = g_Instance;
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init_info.PhysicalDevice = g_PhysicalDevice;
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init_info.Device = g_Device;
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init_info.QueueFamily = g_QueueFamily;
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init_info.Queue = g_Queue;
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init_info.PipelineCache = g_PipelineCache;
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init_info.DescriptorPool = g_DescriptorPool;
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init_info.Allocator = g_Allocator;
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init_info.MinImageCount = g_MinImageCount;
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init_info.ImageCount = 2;
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init_info.CheckVkResultFn = CheckVkResult;
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init_info.RenderPass = renderPass;
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init_info.ApiVersion = VK_API_VERSION_1_3;
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ImGui_ImplVulkan_LoadFunctions(VK_API_VERSION_1_3, [](const char *function_name, void *vulkan_instance) {
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return vkGetInstanceProcAddr((reinterpret_cast<VkInstance>(vulkan_instance)), function_name);
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}, g_Instance);
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// Setup Dear ImGui style
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ImGui::StyleColorsDark();
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// ImGui::StyleColorsClassic();
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if(!ImGui_ImplVulkan_Init(&init_info))
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panic("Failed to initialize ImGui!");
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g_Instance = wsi->get_context().get_instance();
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g_PhysicalDevice = wsi->get_device().get_physical_device();
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g_Device = wsi->get_device().get_device();
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g_QueueFamily = wsi->get_context().get_queue_info().family_indices[Vulkan::QUEUE_INDEX_GRAPHICS];
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g_Queue = wsi->get_context().get_queue_info().queues[Vulkan::QUEUE_INDEX_GRAPHICS];
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g_PipelineCache = nullptr;
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g_DescriptorPool = nullptr;
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g_Allocator = nullptr;
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g_MinImageCount = 2;
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// Create Descriptor Pool
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{
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VkDescriptorPoolSize pool_sizes[] = {{VK_DESCRIPTOR_TYPE_SAMPLER, 1000},
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{VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1000},
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{VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 1000},
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{VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1000},
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{VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1000},
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{VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, 1000},
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{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1000},
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{VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1000},
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{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1000},
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{VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC, 1000},
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{VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, 1000}};
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VkDescriptorPoolCreateInfo pool_info = {};
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pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
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pool_info.maxSets = 1000 * IM_ARRAYSIZE(pool_sizes);
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pool_info.poolSizeCount = (uint32_t)IM_ARRAYSIZE(pool_sizes);
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pool_info.pPoolSizes = pool_sizes;
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err = vkCreateDescriptorPool(g_Device, &pool_info, g_Allocator, &g_DescriptorPool);
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CheckVkResult(err);
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}
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// Create the Render Pass
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VkRenderPass renderPass;
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{
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VkAttachmentDescription attachment = {};
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attachment.format = wsi->get_device().get_swapchain_view().get_format();
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attachment.samples = VK_SAMPLE_COUNT_1_BIT;
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attachment.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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VkAttachmentReference color_attachment = {};
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color_attachment.attachment = 0;
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color_attachment.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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VkSubpassDescription subpass = {};
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subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpass.colorAttachmentCount = 1;
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subpass.pColorAttachments = &color_attachment;
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VkSubpassDependency dependency = {};
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dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
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dependency.dstSubpass = 0;
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dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependency.srcAccessMask = 0;
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dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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VkRenderPassCreateInfo info = {};
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info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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info.attachmentCount = 1;
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info.pAttachments = &attachment;
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info.subpassCount = 1;
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info.pSubpasses = &subpass;
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info.dependencyCount = 1;
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info.pDependencies = &dependency;
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err = vkCreateRenderPass(g_Device, &info, g_Allocator, &renderPass);
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CheckVkResult(err);
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}
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// Setup Platform/Renderer backends
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ImGui_ImplSDL3_InitForVulkan(nativeWindow);
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ImGui_ImplVulkan_InitInfo init_info = {};
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init_info.Instance = g_Instance;
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init_info.PhysicalDevice = g_PhysicalDevice;
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init_info.Device = g_Device;
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init_info.QueueFamily = g_QueueFamily;
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init_info.Queue = g_Queue;
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init_info.PipelineCache = g_PipelineCache;
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init_info.DescriptorPool = g_DescriptorPool;
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init_info.Allocator = g_Allocator;
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init_info.MinImageCount = g_MinImageCount;
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init_info.ImageCount = 2;
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init_info.CheckVkResultFn = CheckVkResult;
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init_info.RenderPass = renderPass;
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init_info.ApiVersion = VK_API_VERSION_1_3;
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ImGui_ImplVulkan_LoadFunctions(
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VK_API_VERSION_1_3,
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[](const char *function_name, void *vulkan_instance) {
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return vkGetInstanceProcAddr((reinterpret_cast<VkInstance>(vulkan_instance)), function_name);
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},
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g_Instance);
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if (!ImGui_ImplVulkan_Init(&init_info))
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panic("Failed to initialize ImGui!");
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}
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inline void StartFrame() {
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ImGui_ImplVulkan_NewFrame();
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ImGui_ImplSDL3_NewFrame();
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ImGui::NewFrame();
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ImGui_ImplVulkan_NewFrame();
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ImGui_ImplSDL3_NewFrame();
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ImGui::NewFrame();
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}
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inline void Cleanup() {
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ImGui_ImplVulkan_Shutdown();
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ImGui_ImplSDL3_Shutdown();
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ImGui::DestroyContext();
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ImGui_ImplVulkan_Shutdown();
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ImGui_ImplSDL3_Shutdown();
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ImGui::DestroyContext();
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}
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}
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} // namespace gui
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