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xo-imgui: refactor ex4a: create_sync_objects()

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This commit is contained in:
Roland Conybeare 2025-11-11 10:36:36 -05:00
commit ccf2919cba
2 changed files with 42 additions and 32 deletions
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23
xo-imgui/example/ex4a/VulkanApp.cpp
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@ -338,4 +338,27 @@ MinimalImGuiVulkan::create_command_buffers()
}
}
void
MinimalImGuiVulkan::create_sync_objects()
{
this->image_available_semaphores_.resize(MAX_FRAMES_IN_FLIGHT);
this->render_finished_semaphores_.resize(MAX_FRAMES_IN_FLIGHT);
this->inflight_fences_.resize(MAX_FRAMES_IN_FLIGHT);
VkSemaphoreCreateInfo semaphore_info{};
semaphore_info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
VkFenceCreateInfo fence_info{};
fence_info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
fence_info.flags = VK_FENCE_CREATE_SIGNALED_BIT;
for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
if (vkCreateSemaphore(device_, &semaphore_info, nullptr, &(this->image_available_semaphores_[i])) != VK_SUCCESS ||
vkCreateSemaphore(device_, &semaphore_info, nullptr, &(this->render_finished_semaphores_[i])) != VK_SUCCESS ||
vkCreateFence(device_, &fence_info, nullptr, &(this->inflight_fences_[i])) != VK_SUCCESS) {
throw std::runtime_error("Failed to create synchronization objects!");
}
}
}
/* end VulkanApp.cpp */