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Fix Vulkan synchronization between CPU and GPU to prevent running over frames in flight

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This commit is contained in:
Wojtek Figat
2026-01-28 20:43:01 +01:00
parent 45306ca20e
commit 43b337e163
7 changed files with 57 additions and 12 deletions
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7
Source/Engine/GraphicsDevice/Vulkan/GPUDeviceVulkan.cpp
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@@ -2251,8 +2251,13 @@ FenceVulkan* FenceManagerVulkan::AllocateFence(bool createSignaled)
bool FenceManagerVulkan::WaitForFence(FenceVulkan* fence, uint64 timeInNanoseconds) const
{
if (fence->IsSignaled)
return false;
PROFILE_CPU();
ZoneColor(TracyWaitZoneColor);
ASSERT(_usedFences.Contains(fence));
ASSERT(!fence->IsSignaled);
if (timeInNanoseconds)
timeInNanoseconds = 1000ll * 1000ll * 1000LL; // 1s
const VkResult result = vkWaitForFences(_device->Device, 1, &fence->Handle, true, timeInNanoseconds);
LOG_VULKAN_RESULT(result);
if (result == VK_SUCCESS)