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Backends: Vulkan: change ImGui_ImplVulkanH_Window::ClearEnable to fuller featured AttachmentDesc. (#9152)

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ocornut 2026-01-05 16:26:59 +01:00
parent f106ccd5fa
commit 1dc1964d5b
2 changed files with 20 additions and 14 deletions
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21
backends/imgui_impl_vulkan.h
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@ -224,11 +224,11 @@ struct ImGui_ImplVulkanH_FrameSemaphores
struct ImGui_ImplVulkanH_Window
{
// Input
bool UseDynamicRendering;
VkSurfaceFormatKHR SurfaceFormat;
VkPresentModeKHR PresentMode;
bool UseDynamicRendering;
bool ClearEnable;
VkClearValue ClearValue;
VkAttachmentDescription AttachmentDesc; // RenderPass creation: main attachment description.
VkClearValue ClearValue; // RenderPass creation: clear value when using VK_ATTACHMENT_LOAD_OP_CLEAR.
// Internal
int Width; // Generally same as passed to ImGui_ImplVulkanH_CreateOrResizeWindow()
@ -247,8 +247,19 @@ struct ImGui_ImplVulkanH_Window
ImGui_ImplVulkanH_Window()
{
memset((void*)this, 0, sizeof(*this));
PresentMode = (VkPresentModeKHR)~0; // Ensure we get an error if user doesn't set this.
ClearEnable = true;
// Parameters to create SwapChain
PresentMode = (VkPresentModeKHR)~0; // Ensure we get an error if user doesn't set this.
// Parameters to create RenderPass
AttachmentDesc.format = VK_FORMAT_UNDEFINED; // Will automatically use wd->SurfaceFormat.format.
AttachmentDesc.samples = VK_SAMPLE_COUNT_1_BIT;
AttachmentDesc.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
AttachmentDesc.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
AttachmentDesc.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
AttachmentDesc.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
AttachmentDesc.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
AttachmentDesc.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
}
};