Method setupFences

examples/vulkan/Vulkan.cpp:2363–2382

Set up the fences we use to synchronize frames among each other

    // Set up the fences we use to synchronize frames among each other
    void setupFences()
    {
        // Create the fences in the signaled state
        VkFenceCreateInfo fenceCreateInfo = VkFenceCreateInfo();
        fenceCreateInfo.sType             = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
        fenceCreateInfo.flags             = VK_FENCE_CREATE_SIGNALED_BIT;

        // Create a fence to track when queue submission is complete for each frame in flight
        for (std::size_t i = 0; i < maxFramesInFlight; ++i)
        {
            fences.push_back({});

            if (vkCreateFence(device, &fenceCreateInfo, nullptr, &fences[i]) != VK_SUCCESS)
            {
                fences.pop_back();
                vulkanAvailable = false;
                return;
            }
        }
    }

    // Update the matrices in our uniform buffer every frame
    void updateUniformBuffer(float elapsed)