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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 // CHANGELOG
// (minor and older changes stripped away, please see git history for details) // (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-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. // 2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
// 2025-09-04: Vulkan: Added ImGui_ImplVulkan_CreateMainPipeline(). (#8110, #8111) // 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) // 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_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 // MULTI-VIEWPORT / PLATFORM INTERFACE SUPPORT
// This is an _advanced_ and _optional_ feature, allowing the backend to create and handle multiple viewports simultaneously. // 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 VkPhysicalDevice ImGui_ImplVulkanH_SelectPhysicalDevice(VkInstance instance);
IMGUI_IMPL_API uint32_t ImGui_ImplVulkanH_SelectQueueFamilyIndex(VkPhysicalDevice physical_device); IMGUI_IMPL_API uint32_t ImGui_ImplVulkanH_SelectQueueFamilyIndex(VkPhysicalDevice physical_device);
IMGUI_IMPL_API int ImGui_ImplVulkanH_GetMinImageCountFromPresentMode(VkPresentModeKHR present_mode); 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 // 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.) // (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 - Viewports: DestroyContext() does not call DestroyPlatformWindows() anymore at
it assumed to be unnecessary as backensd should have done it and we check that 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 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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