update Dear ImGui to 1.90.6

This commit is contained in:
tildearrow 2025-08-10 04:10:39 -05:00
parent 87ccc2a324
commit 65c0efd990
28 changed files with 788 additions and 388 deletions

View file

@ -35,6 +35,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2024-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2024-04-19: Vulkan: Added convenience support for Volk via IMGUI_IMPL_VULKAN_USE_VOLK define (you can also use IMGUI_IMPL_VULKAN_NO_PROTOTYPES + wrap Volk via ImGui_ImplVulkan_LoadFunctions().)
// 2024-02-14: *BREAKING CHANGE*: Moved RenderPass parameter from ImGui_ImplVulkan_Init() function to ImGui_ImplVulkan_InitInfo structure. Not required when using dynamic rendering.
// 2024-02-12: *BREAKING CHANGE*: Dynamic rendering now require filling PipelineRenderingCreateInfo structure.
// 2024-01-19: Vulkan: Fixed vkAcquireNextImageKHR() validation errors in VulkanSDK 1.3.275 by allocating one extra semaphore than in-flight frames. (#7236)
@ -111,12 +112,13 @@ void ImGui_ImplVulkanH_CreateWindowCommandBuffers(VkPhysicalDevice physical_devi
// Vulkan prototypes for use with custom loaders
// (see description of IMGUI_IMPL_VULKAN_NO_PROTOTYPES in imgui_impl_vulkan.h
#ifdef VK_NO_PROTOTYPES
#if defined(VK_NO_PROTOTYPES) && !defined(VOLK_H_)
#define IMGUI_IMPL_VULKAN_USE_LOADER
static bool g_FunctionsLoaded = false;
#else
static bool g_FunctionsLoaded = true;
#endif
#ifdef VK_NO_PROTOTYPES
#ifdef IMGUI_IMPL_VULKAN_USE_LOADER
#define IMGUI_VULKAN_FUNC_MAP(IMGUI_VULKAN_FUNC_MAP_MACRO) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkAllocateCommandBuffers) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkAllocateDescriptorSets) \
@ -194,7 +196,7 @@ static bool g_FunctionsLoaded = true;
#define IMGUI_VULKAN_FUNC_DEF(func) static PFN_##func func;
IMGUI_VULKAN_FUNC_MAP(IMGUI_VULKAN_FUNC_DEF)
#undef IMGUI_VULKAN_FUNC_DEF
#endif // VK_NO_PROTOTYPES
#endif // IMGUI_IMPL_VULKAN_USE_LOADER
#ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
static PFN_vkCmdBeginRenderingKHR ImGuiImplVulkanFuncs_vkCmdBeginRenderingKHR;
@ -226,11 +228,12 @@ struct ImGui_ImplVulkan_WindowRenderBuffers
// Helper structure we store in the void* RendererUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGui_ImplVulkan_ViewportData
{
ImGui_ImplVulkanH_Window Window; // Used by secondary viewports only
ImGui_ImplVulkan_WindowRenderBuffers RenderBuffers; // Used by all viewports
bool WindowOwned;
ImGui_ImplVulkanH_Window Window; // Used by secondary viewports only
ImGui_ImplVulkan_WindowRenderBuffers RenderBuffers; // Used by all viewports
bool SwapChainNeedRebuild; // Flag when viewport swapchain resized in the middle of processing a frame
ImGui_ImplVulkan_ViewportData() { WindowOwned = false; memset(&RenderBuffers, 0, sizeof(RenderBuffers)); }
ImGui_ImplVulkan_ViewportData() { WindowOwned = SwapChainNeedRebuild = false; memset(&RenderBuffers, 0, sizeof(RenderBuffers)); }
~ImGui_ImplVulkan_ViewportData() { }
};
@ -242,7 +245,8 @@ struct ImGui_ImplVulkan_Data
VkPipelineCreateFlags PipelineCreateFlags;
VkDescriptorSetLayout DescriptorSetLayout;
VkPipelineLayout PipelineLayout;
VkPipeline Pipeline;
VkPipeline Pipeline; // pipeline for main render pass (created by app)
VkPipeline PipelineForViewports; // pipeline for secondary viewports (created by backend)
VkShaderModule ShaderModuleVert;
VkShaderModule ShaderModuleFrag;
@ -1069,6 +1073,7 @@ void ImGui_ImplVulkan_DestroyDeviceObjects()
if (bd->DescriptorSetLayout) { vkDestroyDescriptorSetLayout(v->Device, bd->DescriptorSetLayout, v->Allocator); bd->DescriptorSetLayout = VK_NULL_HANDLE; }
if (bd->PipelineLayout) { vkDestroyPipelineLayout(v->Device, bd->PipelineLayout, v->Allocator); bd->PipelineLayout = VK_NULL_HANDLE; }
if (bd->Pipeline) { vkDestroyPipeline(v->Device, bd->Pipeline, v->Allocator); bd->Pipeline = VK_NULL_HANDLE; }
if (bd->PipelineForViewports) { vkDestroyPipeline(v->Device, bd->PipelineForViewports, v->Allocator); bd->PipelineForViewports = VK_NULL_HANDLE; }
}
bool ImGui_ImplVulkan_LoadFunctions(PFN_vkVoidFunction(*loader_func)(const char* function_name, void* user_data), void* user_data)
@ -1076,8 +1081,8 @@ bool ImGui_ImplVulkan_LoadFunctions(PFN_vkVoidFunction(*loader_func)(const ch
// Load function pointers
// You can use the default Vulkan loader using:
// ImGui_ImplVulkan_LoadFunctions([](const char* function_name, void*) { return vkGetInstanceProcAddr(your_vk_isntance, function_name); });
// But this would be equivalent to not setting VK_NO_PROTOTYPES.
#ifdef VK_NO_PROTOTYPES
// But this would be roughly equivalent to not setting VK_NO_PROTOTYPES.
#ifdef IMGUI_IMPL_VULKAN_USE_LOADER
#define IMGUI_VULKAN_FUNC_LOAD(func) \
func = reinterpret_cast<decltype(func)>(loader_func(#func, user_data)); \
if (func == nullptr) \
@ -1106,7 +1111,7 @@ bool ImGui_ImplVulkan_Init(ImGui_ImplVulkan_InitInfo* info)
if (info->UseDynamicRendering)
{
#ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
#ifndef VK_NO_PROTOTYPES
#ifndef IMGUI_IMPL_VULKAN_USE_LOADER
ImGuiImplVulkanFuncs_vkCmdBeginRenderingKHR = reinterpret_cast<PFN_vkCmdBeginRenderingKHR>(vkGetInstanceProcAddr(info->Instance, "vkCmdBeginRenderingKHR"));
ImGuiImplVulkanFuncs_vkCmdEndRenderingKHR = reinterpret_cast<PFN_vkCmdEndRenderingKHR>(vkGetInstanceProcAddr(info->Instance, "vkCmdEndRenderingKHR"));
#endif
@ -1178,7 +1183,7 @@ void ImGui_ImplVulkan_Shutdown()
void ImGui_ImplVulkan_NewFrame()
{
ImGui_ImplVulkan_Data* bd = ImGui_ImplVulkan_GetBackendData();
IM_ASSERT(bd != nullptr && "Did you call ImGui_ImplVulkan_Init()?");
IM_ASSERT(bd != nullptr && "Context or backend not initialized! Did you call ImGui_ImplVulkan_Init()?");
if (!bd->FontDescriptorSet)
ImGui_ImplVulkan_CreateFontsTexture();
@ -1431,8 +1436,6 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V
wd->ImageCount = 0;
if (wd->RenderPass)
vkDestroyRenderPass(device, wd->RenderPass, allocator);
if (wd->Pipeline)
vkDestroyPipeline(device, wd->Pipeline, allocator);
// If min image count was not specified, request different count of images dependent on selected present mode
if (min_image_count == 0)
@ -1602,7 +1605,6 @@ void ImGui_ImplVulkanH_DestroyWindow(VkInstance instance, VkDevice device, ImGui
IM_FREE(wd->FrameSemaphores);
wd->Frames = nullptr;
wd->FrameSemaphores = nullptr;
vkDestroyPipeline(device, wd->Pipeline, allocator);
vkDestroyRenderPass(device, wd->RenderPass, allocator);
vkDestroySwapchainKHR(device, wd->Swapchain, allocator);
vkDestroySurfaceKHR(instance, wd->Surface, allocator);
@ -1690,6 +1692,10 @@ static void ImGui_ImplVulkan_CreateWindow(ImGuiViewport* viewport)
wd->UseDynamicRendering = v->UseDynamicRendering;
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, wd, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
vd->WindowOwned = true;
// Create pipeline (shared by all secondary viewports)
if (bd->PipelineForViewports == VK_NULL_HANDLE)
ImGui_ImplVulkan_CreatePipeline(v->Device, v->Allocator, VK_NULL_HANDLE, wd->RenderPass, VK_SAMPLE_COUNT_1_BIT, &bd->PipelineForViewports, 0);
}
static void ImGui_ImplVulkan_DestroyWindow(ImGuiViewport* viewport)
@ -1726,13 +1732,25 @@ static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
VkResult err;
if (vd->SwapChainNeedRebuild)
{
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, wd, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
vd->SwapChainNeedRebuild = false;
}
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex];
ImGui_ImplVulkanH_FrameSemaphores* fsd = &wd->FrameSemaphores[wd->SemaphoreIndex];
{
{
err = vkAcquireNextImageKHR(v->Device, wd->Swapchain, UINT64_MAX, fsd->ImageAcquiredSemaphore, VK_NULL_HANDLE, &wd->FrameIndex);
check_vk_result(err);
fd = &wd->Frames[wd->FrameIndex];
err = vkAcquireNextImageKHR(v->Device, wd->Swapchain, UINT64_MAX, fsd->ImageAcquiredSemaphore, VK_NULL_HANDLE, &wd->FrameIndex);
if (err == VK_ERROR_OUT_OF_DATE_KHR)
{
// Since we are not going to swap this frame anyway, it's ok that recreation happens on next frame.
vd->SwapChainNeedRebuild = true;
return;
}
check_vk_result(err);
fd = &wd->Frames[wd->FrameIndex];
}
for (;;)
{
@ -1804,7 +1822,7 @@ static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
}
}
ImGui_ImplVulkan_RenderDrawData(viewport->DrawData, fd->CommandBuffer, wd->Pipeline);
ImGui_ImplVulkan_RenderDrawData(viewport->DrawData, fd->CommandBuffer, bd->PipelineForViewports);
{
#ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
@ -1858,6 +1876,9 @@ static void ImGui_ImplVulkan_SwapBuffers(ImGuiViewport* viewport, void*)
ImGui_ImplVulkanH_Window* wd = &vd->Window;
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
if (vd->SwapChainNeedRebuild) // Frame data became invalid in the middle of rendering
return;
VkResult err;
uint32_t present_index = wd->FrameIndex;
@ -1871,9 +1892,11 @@ static void ImGui_ImplVulkan_SwapBuffers(ImGuiViewport* viewport, void*)
info.pImageIndices = &present_index;
err = vkQueuePresentKHR(v->Queue, &info);
if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR)
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, &vd->Window, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
else
check_vk_result(err);
{
vd->SwapChainNeedRebuild = true;
return;
}
check_vk_result(err);
wd->FrameIndex = (wd->FrameIndex + 1) % wd->ImageCount; // This is for the next vkWaitForFences()
wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores