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Backends: Vulkan: SwapChainImageUsage assume VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT which is added automatically. (#8946, #8110, #8111, #8686)

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Merge bad3c14 which was accidentally only pushed to docking. No important side effect.
This commit is contained in:
ocornut
2025-09-29 14:57:03 +02:00
parent e6125361f9
commit c72d0b2cbb
5 changed files with 9 additions and 13 deletions
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5
examples/example_glfw_vulkan/main.cpp
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@@ -54,7 +54,6 @@ static VkDescriptorPool g_DescriptorPool = VK_NULL_HANDLE;
static ImGui_ImplVulkanH_Window g_MainWindowData;
static uint32_t g_MinImageCount = 2;
static bool g_SwapChainRebuild = false;
static VkImageUsageFlags g_SwapChainImageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
static void glfw_error_callback(int error, const char* description)
{
@@ -240,7 +239,7 @@ static void SetupVulkanWindow(ImGui_ImplVulkanH_Window* wd, VkSurfaceKHR surface
// Create SwapChain, RenderPass, Framebuffer, etc.
IM_ASSERT(g_MinImageCount >= 2);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, wd, g_QueueFamily, g_Allocator, width, height, g_MinImageCount, g_SwapChainImageUsage);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, wd, g_QueueFamily, g_Allocator, width, height, g_MinImageCount, 0);
}
static void CleanupVulkan()
@@ -457,7 +456,7 @@ int main(int, char**)
if (fb_width > 0 && fb_height > 0 && (g_SwapChainRebuild || g_MainWindowData.Width != fb_width || g_MainWindowData.Height != fb_height))
{
ImGui_ImplVulkan_SetMinImageCount(g_MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, wd, g_QueueFamily, g_Allocator, fb_width, fb_height, g_MinImageCount, g_SwapChainImageUsage);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, wd, g_QueueFamily, g_Allocator, fb_width, fb_height, g_MinImageCount, 0);
g_MainWindowData.FrameIndex = 0;
g_SwapChainRebuild = false;
}