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Backends: Vulkan: Fixed vkAcquireNextImageKHR() validation errors in VulkanSDK 1.3.275 by allocating one extra semaphore than in-flight frames. (#7236)

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ocornut
2024-01-19 14:50:32 +01:00
parent cab7edd135
commit 01b99a974d
5 changed files with 20 additions and 14 deletions
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27
backends/imgui_impl_vulkan.cpp
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@@ -35,6 +35,7 @@
// 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)
// 2024-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface. // 2024-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2024-01-19: Vulkan: Fixed vkAcquireNextImageKHR() validation errors in VulkanSDK 1.3.275 by allocating one extra semaphore than in-flight frames. (#7236)
// 2024-01-11: Vulkan: Fixed vkMapMemory() calls unnecessarily using full buffer size (#3957). Fixed MinAllocationSize handing (#7189). // 2024-01-11: Vulkan: Fixed vkMapMemory() calls unnecessarily using full buffer size (#3957). Fixed MinAllocationSize handing (#7189).
// 2024-01-03: Vulkan: Added MinAllocationSize field in ImGui_ImplVulkan_InitInfo to workaround zealous "best practice" validation layer. (#7189, #4238) // 2024-01-03: Vulkan: Added MinAllocationSize field in ImGui_ImplVulkan_InitInfo to workaround zealous "best practice" validation layer. (#7189, #4238)
// 2024-01-03: Vulkan: Stoped creating command pools with VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT as we don't reset them. // 2024-01-03: Vulkan: Stoped creating command pools with VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT as we don't reset them.
@@ -1354,15 +1355,13 @@ VkPresentModeKHR ImGui_ImplVulkanH_SelectPresentMode(VkPhysicalDevice physical_d
void ImGui_ImplVulkanH_CreateWindowCommandBuffers(VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_Window* wd, uint32_t queue_family, const VkAllocationCallbacks* allocator) void ImGui_ImplVulkanH_CreateWindowCommandBuffers(VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_Window* wd, uint32_t queue_family, const VkAllocationCallbacks* allocator)
{ {
IM_ASSERT(physical_device != VK_NULL_HANDLE && device != VK_NULL_HANDLE); IM_ASSERT(physical_device != VK_NULL_HANDLE && device != VK_NULL_HANDLE);
(void)physical_device; IM_UNUSED(physical_device);
(void)allocator;
// Create Command Buffers // Create Command Buffers
VkResult err; VkResult err;
for (uint32_t i = 0; i < wd->ImageCount; i++) for (uint32_t i = 0; i < wd->ImageCount; i++)
{ {
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[i]; ImGui_ImplVulkanH_Frame* fd = &wd->Frames[i];
ImGui_ImplVulkanH_FrameSemaphores* fsd = &wd->FrameSemaphores[i];
{ {
VkCommandPoolCreateInfo info = {}; VkCommandPoolCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO; info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
@@ -1387,6 +1386,11 @@ void ImGui_ImplVulkanH_CreateWindowCommandBuffers(VkPhysicalDevice physical_devi
err = vkCreateFence(device, &info, allocator, &fd->Fence); err = vkCreateFence(device, &info, allocator, &fd->Fence);
check_vk_result(err); check_vk_result(err);
} }
}
for (uint32_t i = 0; i < wd->SemaphoreCount; i++)
{
ImGui_ImplVulkanH_FrameSemaphores* fsd = &wd->FrameSemaphores[i];
{ {
VkSemaphoreCreateInfo info = {}; VkSemaphoreCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO; info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
@@ -1422,10 +1426,9 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V
// We don't use ImGui_ImplVulkanH_DestroyWindow() because we want to preserve the old swapchain to create the new one. // We don't use ImGui_ImplVulkanH_DestroyWindow() because we want to preserve the old swapchain to create the new one.
// Destroy old Framebuffer // Destroy old Framebuffer
for (uint32_t i = 0; i < wd->ImageCount; i++) for (uint32_t i = 0; i < wd->ImageCount; i++)
{
ImGui_ImplVulkanH_DestroyFrame(device, &wd->Frames[i], allocator); ImGui_ImplVulkanH_DestroyFrame(device, &wd->Frames[i], allocator);
for (uint32_t i = 0; i < wd->SemaphoreCount; i++)
ImGui_ImplVulkanH_DestroyFrameSemaphores(device, &wd->FrameSemaphores[i], allocator); ImGui_ImplVulkanH_DestroyFrameSemaphores(device, &wd->FrameSemaphores[i], allocator);
}
IM_FREE(wd->Frames); IM_FREE(wd->Frames);
IM_FREE(wd->FrameSemaphores); IM_FREE(wd->FrameSemaphores);
wd->Frames = nullptr; wd->Frames = nullptr;
@@ -1484,11 +1487,12 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V
err = vkGetSwapchainImagesKHR(device, wd->Swapchain, &wd->ImageCount, backbuffers); err = vkGetSwapchainImagesKHR(device, wd->Swapchain, &wd->ImageCount, backbuffers);
check_vk_result(err); check_vk_result(err);
IM_ASSERT(wd->Frames == nullptr); IM_ASSERT(wd->Frames == nullptr && wd->FrameSemaphores == nullptr);
wd->SemaphoreCount = wd->ImageCount + 1;
wd->Frames = (ImGui_ImplVulkanH_Frame*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_Frame) * wd->ImageCount); wd->Frames = (ImGui_ImplVulkanH_Frame*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_Frame) * wd->ImageCount);
wd->FrameSemaphores = (ImGui_ImplVulkanH_FrameSemaphores*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_FrameSemaphores) * wd->ImageCount); wd->FrameSemaphores = (ImGui_ImplVulkanH_FrameSemaphores*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_FrameSemaphores) * wd->SemaphoreCount);
memset(wd->Frames, 0, sizeof(wd->Frames[0]) * wd->ImageCount); memset(wd->Frames, 0, sizeof(wd->Frames[0]) * wd->ImageCount);
memset(wd->FrameSemaphores, 0, sizeof(wd->FrameSemaphores[0]) * wd->ImageCount); memset(wd->FrameSemaphores, 0, sizeof(wd->FrameSemaphores[0]) * wd->SemaphoreCount);
for (uint32_t i = 0; i < wd->ImageCount; i++) for (uint32_t i = 0; i < wd->ImageCount; i++)
wd->Frames[i].Backbuffer = backbuffers[i]; wd->Frames[i].Backbuffer = backbuffers[i];
} }
@@ -1596,10 +1600,9 @@ void ImGui_ImplVulkanH_DestroyWindow(VkInstance instance, VkDevice device, ImGui
//vkQueueWaitIdle(bd->Queue); //vkQueueWaitIdle(bd->Queue);
for (uint32_t i = 0; i < wd->ImageCount; i++) for (uint32_t i = 0; i < wd->ImageCount; i++)
{
ImGui_ImplVulkanH_DestroyFrame(device, &wd->Frames[i], allocator); ImGui_ImplVulkanH_DestroyFrame(device, &wd->Frames[i], allocator);
for (uint32_t i = 0; i < wd->SemaphoreCount; i++)
ImGui_ImplVulkanH_DestroyFrameSemaphores(device, &wd->FrameSemaphores[i], allocator); ImGui_ImplVulkanH_DestroyFrameSemaphores(device, &wd->FrameSemaphores[i], allocator);
}
IM_FREE(wd->Frames); IM_FREE(wd->Frames);
IM_FREE(wd->FrameSemaphores); IM_FREE(wd->FrameSemaphores);
wd->Frames = nullptr; wd->Frames = nullptr;
@@ -1873,8 +1876,8 @@ static void ImGui_ImplVulkan_SwapBuffers(ImGuiViewport* viewport, void*)
else else
check_vk_result(err); check_vk_result(err);
wd->FrameIndex = (wd->FrameIndex + 1) % wd->ImageCount; // This is for the next vkWaitForFences() wd->FrameIndex = (wd->FrameIndex + 1) % wd->ImageCount; // This is for the next vkWaitForFences()
wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->ImageCount; // Now we can use the next set of semaphores wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores
} }
void ImGui_ImplVulkan_InitPlatformInterface() void ImGui_ImplVulkan_InitPlatformInterface()

1
backends/imgui_impl_vulkan.h
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@@ -156,6 +156,7 @@ struct ImGui_ImplVulkanH_Window
VkClearValue ClearValue; VkClearValue ClearValue;
uint32_t FrameIndex; // Current frame being rendered to (0 <= FrameIndex < FrameInFlightCount) uint32_t FrameIndex; // Current frame being rendered to (0 <= FrameIndex < FrameInFlightCount)
uint32_t ImageCount; // Number of simultaneous in-flight frames (returned by vkGetSwapchainImagesKHR, usually derived from min_image_count) uint32_t ImageCount; // Number of simultaneous in-flight frames (returned by vkGetSwapchainImagesKHR, usually derived from min_image_count)
uint32_t SemaphoreCount; // Number of simultaneous in-flight frames + 1, to be able to use it in vkAcquireNextImageKHR
uint32_t SemaphoreIndex; // Current set of swapchain wait semaphores we're using (needs to be distinct from per frame data) uint32_t SemaphoreIndex; // Current set of swapchain wait semaphores we're using (needs to be distinct from per frame data)
ImGui_ImplVulkanH_Frame* Frames; ImGui_ImplVulkanH_Frame* Frames;
ImGui_ImplVulkanH_FrameSemaphores* FrameSemaphores; ImGui_ImplVulkanH_FrameSemaphores* FrameSemaphores;

2
docs/CHANGELOG.txt
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@@ -53,6 +53,8 @@ Other changes:
regression from 1.90.1 related to code scoping Tab presses to local scope. (#7226) [@bratpilz] regression from 1.90.1 related to code scoping Tab presses to local scope. (#7226) [@bratpilz]
- Debug Tools: Metrics: Fixed debug break in SetShortcutRouting() not handling ImGuiMod_Shortcut redirect. - Debug Tools: Metrics: Fixed debug break in SetShortcutRouting() not handling ImGuiMod_Shortcut redirect.
- Debug Tools: Debug Log: Added "Input Routing" logging. - Debug Tools: Debug Log: Added "Input Routing" logging.
- Backends: Vulkan: Fixed vkAcquireNextImageKHR() validation errors in VulkanSDK 1.3.275 by
allocating one extra semaphore than in-flight frames. (#7236) [@mklefrancois]
- Backends: Vulkan: Fixed vkMapMemory() calls unnecessarily using full buffer size. (#3957) - Backends: Vulkan: Fixed vkMapMemory() calls unnecessarily using full buffer size. (#3957)
- Backends: Vulkan: Fixed handling of ImGui_ImplVulkan_InitInfo::MinAllocationSize field. (#7189, #4238) - Backends: Vulkan: Fixed handling of ImGui_ImplVulkan_InitInfo::MinAllocationSize field. (#7189, #4238)
- Backends: WebGPU: Filling all WGPUDepthStencilState fields explicitly as a recent Dawn - Backends: WebGPU: Filling all WGPUDepthStencilState fields explicitly as a recent Dawn

2
examples/example_glfw_vulkan/main.cpp
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@@ -376,7 +376,7 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd)
return; return;
} }
check_vk_result(err); check_vk_result(err);
wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->ImageCount; // Now we can use the next set of semaphores wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores
} }
// Main code // Main code

2
examples/example_sdl2_vulkan/main.cpp
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@@ -364,7 +364,7 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd)
return; return;
} }
check_vk_result(err); check_vk_result(err);
wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->ImageCount; // Now we can use the next set of semaphores wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores
} }
// Main code // Main code