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Rework synchronization for compute particles sample

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Add proper cross-queue-barriers
Replace fence with semaphores
Fixes #649
Fixes #670
Fixes #406
This commit is contained in:
Sascha Willems 2020-02-22 14:38:53 +01:00
parent 9041ae3da7
commit 215b07bafa
2 changed files with 244 additions and 80 deletions
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2
examples/computenbody/computenbody.cpp
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@ -759,7 +759,7 @@ public:
VK_CHECK_RESULT(vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &compute.semaphore));
// Signal the semaphore
VkSubmitInfo submitInfo = { VK_STRUCTURE_TYPE_SUBMIT_INFO };
VkSubmitInfo submitInfo = vks::initializers::submitInfo();
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &compute.semaphore;
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));