mirrors/imgui
1
0
Fork 0
mirror of https://github.com/ocornut/imgui.git synced 2025-10-03 08:38:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Backends: Vulkan: amends for docking. Add PipelineInfoForViewports and SwapChainImageUsage. (#8946, #8110, #8111, #8686)

Browse Source
This commit is contained in:
ocornut
2025-09-26 18:35:07 +02:00
parent f3e85310e7
commit e4e3c2cc23
3 changed files with 30 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
backends/imgui_impl_vulkan.cpp
View File

@@ -1321,7 +1321,9 @@ bool ImGui_ImplVulkan_Init(ImGui_ImplVulkan_InitInfo* info)
else
IM_ASSERT(info->DescriptorPoolSize > 0);
if (info->UseDynamicRendering)
IM_ASSERT(info->PipelineInfoMain.RenderPass == VK_NULL_HANDLE);
IM_ASSERT(info->PipelineInfoMain.RenderPass == VK_NULL_HANDLE && info->PipelineInfoForViewports.RenderPass == VK_NULL_HANDLE);
else if (info->PipelineInfoForViewports.RenderPass == NULL)
info->PipelineInfoForViewports.RenderPass = info->PipelineInfoMain.RenderPass;
bd->VulkanInitInfo = *info;
@@ -1975,10 +1977,11 @@ static void ImGui_ImplVulkan_CreateWindow(ImGuiViewport* viewport)
}
// Select Surface Format
ImGui_ImplVulkan_PipelineInfo* pipeline_info = &v->PipelineInfoForViewports;
ImVector<VkFormat> requestSurfaceImageFormats;
#ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
for (uint32_t n = 0; n < v->PipelineRenderingCreateInfo.colorAttachmentCount; n++)
requestSurfaceImageFormats.push_back(v->PipelineRenderingCreateInfo.pColorAttachmentFormats[n]);
for (uint32_t n = 0; n < pipeline_info->PipelineRenderingCreateInfo.colorAttachmentCount; n++)
requestSurfaceImageFormats.push_back(pipeline_info->PipelineRenderingCreateInfo.pColorAttachmentFormats[n]);
#endif
const VkFormat defaultFormats[] = { VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_B8G8R8_UNORM, VK_FORMAT_R8G8B8_UNORM };
for (VkFormat format : defaultFormats)
@@ -1996,28 +1999,25 @@ static void ImGui_ImplVulkan_CreateWindow(ImGuiViewport* viewport)
// Create SwapChain, RenderPass, Framebuffer, etc.
wd->ClearEnable = (viewport->Flags & ImGuiViewportFlags_NoRendererClear) ? false : true;
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);
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, wd, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount, pipeline_info->SwapChainImageUsage);
vd->WindowOwned = true;
// Create pipeline (shared by all secondary viewports)
if (bd->PipelineForViewports == VK_NULL_HANDLE)
{
VkPipelineRenderingCreateInfoKHR* p_rendering_info = nullptr;
#ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
VkPipelineRenderingCreateInfoKHR rendering_info = {};
if (wd->UseDynamicRendering)
{
rendering_info.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO;
rendering_info.pNext = nullptr;
rendering_info.viewMask = 0;
rendering_info.colorAttachmentCount = 1;
rendering_info.pColorAttachmentFormats = &wd->SurfaceFormat.format;
rendering_info.depthAttachmentFormat = VK_FORMAT_UNDEFINED;
rendering_info.stencilAttachmentFormat = VK_FORMAT_UNDEFINED;
p_rendering_info = &rendering_info;
pipeline_info->PipelineRenderingCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO;
pipeline_info->PipelineRenderingCreateInfo.colorAttachmentCount = 1;
pipeline_info->PipelineRenderingCreateInfo.pColorAttachmentFormats = &wd->SurfaceFormat.format;
}
else
{
IM_ASSERT(pipeline_info->RenderPass != VK_NULL_HANDLE && "Did you set ImGui_ImplVulkan_InitInfo::PipelineInfoForViewports.RenderPass?"); // Since 1.92.4 it is required.
}
#endif
bd->PipelineForViewports = ImGui_ImplVulkan_CreatePipeline(v->Device, v->Allocator, VK_NULL_HANDLE, wd->UseDynamicRendering ? VK_NULL_HANDLE : wd->RenderPass, VK_SAMPLE_COUNT_1_BIT, 0, p_rendering_info);
bd->PipelineForViewports = ImGui_ImplVulkan_CreatePipeline(v->Device, v->Allocator, VK_NULL_HANDLE, &v->PipelineInfoForViewports);
}
}
@@ -2044,7 +2044,7 @@ static void ImGui_ImplVulkan_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
return;
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
vd->Window.ClearEnable = (viewport->Flags & ImGuiViewportFlags_NoRendererClear) ? false : true;
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, &vd->Window, v->QueueFamily, v->Allocator, (int)size.x, (int)size.y, v->MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, &vd->Window, v->QueueFamily, v->Allocator, (int)size.x, (int)size.y, v->MinImageCount, v->PipelineInfoForViewports.SwapChainImageUsage);
}
static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
@@ -2057,7 +2057,7 @@ static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
if (vd->SwapChainNeedRebuild || vd->SwapChainSuboptimal)
{
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, wd, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, wd, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount, v->PipelineInfoForViewports.SwapChainImageUsage);
vd->SwapChainNeedRebuild = vd->SwapChainSuboptimal = false;
}