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Backends: Vulkna: added ImGui_ImplVulkan_GetWindowDataFromViewport() accessor/helper. (#8946, #8940)

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Olivier Gerard
2025-09-18 17:31:28 +02:00
committed by ocornut
parent 5a66d8fd57
commit e639ff392c
3 changed files with 10 additions and 0 deletions
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7
backends/imgui_impl_vulkan.cpp
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@@ -29,6 +29,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2025-09-22: [Docking] Added ImGui_ImplVulkanH_GetWindowDataFromViewport() accessor/helper. (#8946, #8940)
// 2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
// 2025-09-04: Vulkan: Added ImGui_ImplVulkan_CreateMainPipeline(). (#8110, #8111)
// 2025-07-27: Vulkan: Fixed texture update corruption introduced on 2025-06-11. (#8801, #8755, #8840)
@@ -1947,6 +1948,12 @@ void ImGui_ImplVulkanH_DestroyAllViewportsRenderBuffers(VkDevice device, const V
ImGui_ImplVulkan_DestroyWindowRenderBuffers(device, &vd->RenderBuffers, allocator);
}
ImGui_ImplVulkanH_Window* ImGui_ImplVulkanH_GetWindowDataFromViewport(ImGuiViewport* viewport)
{
ImGui_ImplVulkan_ViewportData* vd = (ImGui_ImplVulkan_ViewportData*)viewport->RendererUserData;
return vd ? &vd->Window : nullptr;
}
//--------------------------------------------------------------------------------------------------------
// MULTI-VIEWPORT / PLATFORM INTERFACE SUPPORT
// This is an _advanced_ and _optional_ feature, allowing the backend to create and handle multiple viewports simultaneously.

1
backends/imgui_impl_vulkan.h
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@@ -183,6 +183,7 @@ IMGUI_IMPL_API VkPresentModeKHR ImGui_ImplVulkanH_SelectPresentMode(VkPhysic
IMGUI_IMPL_API VkPhysicalDevice ImGui_ImplVulkanH_SelectPhysicalDevice(VkInstance instance);
IMGUI_IMPL_API uint32_t ImGui_ImplVulkanH_SelectQueueFamilyIndex(VkPhysicalDevice physical_device);
IMGUI_IMPL_API int ImGui_ImplVulkanH_GetMinImageCountFromPresentMode(VkPresentModeKHR present_mode);
IMGUI_IMPL_API ImGui_ImplVulkanH_Window* ImGui_ImplVulkanH_GetWindowDataFromViewport(ImGuiViewport* viewport); // Access to Vulkan objects associated with a viewport (e.g to export a screenshot)
// Helper structure to hold the data needed by one rendering frame
// (Used by example's main.cpp. Used by multi-viewport features. Probably NOT used by your own engine/app.)

2
docs/CHANGELOG.txt
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@@ -68,6 +68,8 @@ Docking+Viewports Branch:
- Viewports: DestroyContext() does not call DestroyPlatformWindows() anymore at
it assumed to be unnecessary as backensd should have done it and we check that
backends have been shutdown since 1.90.4. Changed into asserts. (#7175, #8945)
- Backends: Vulkan: Added ImGui_ImplVulkanH_GetWindowDataFromViewport() accessor/helper.
(#8946, #8940) [@olivier-gerard]
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