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Fix: Vulkan: Submission runner crash on start

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In `init_submission_pool`, the submission runner was started before
initializing the queues it uses, leading to a race condition that could
result in a crash.

Pull Request: https://projects.blender.org/blender/blender/pulls/144795
This commit is contained in:
Jorn Visser
2025-08-21 09:06:23 +02:00
committed by Jeroen Bakker
parent 3d7c8d022e
commit 0f8eb1b944
1 changed files with 2 additions and 1 deletions
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3
source/blender/gpu/vulkan/vk_device_submission.cc
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@@ -300,7 +300,6 @@ void VKDevice::init_submission_pool()
{
CLOG_TRACE(&LOG, "Create submission pool");
submission_pool_ = BLI_task_pool_create_background_serial(this, TASK_PRIORITY_HIGH);
BLI_task_pool_push(submission_pool_, VKDevice::submission_runner, nullptr, false, nullptr);
submitted_render_graphs_ = BLI_thread_queue_init();
unused_render_graphs_ = BLI_thread_queue_init();
@@ -309,6 +308,8 @@ void VKDevice::init_submission_pool()
VkSemaphoreCreateInfo vk_semaphore_create_info = {
VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, &vk_semaphore_type_create_info, 0};
vkCreateSemaphore(vk_device_, &vk_semaphore_create_info, nullptr, &vk_timeline_semaphore_);
BLI_task_pool_push(submission_pool_, VKDevice::submission_runner, nullptr, false, nullptr);
}
void VKDevice::deinit_submission_pool()