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WIP Vulkan compute: initialize VkDevice

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Stephen Seo 2024-03-08 13:45:18 +09:00
parent 38f7248f49
commit a0de033d34
1 changed files with 44 additions and 0 deletions
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44
src/blue_noise.cpp
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@ -222,6 +222,50 @@ image::Bl dither::blue_noise(int width, int height, int threads,
std::clog << "WARNING: No suitable GPUs found!\n"; std::clog << "WARNING: No suitable GPUs found!\n";
goto ENDOF_VULKAN; goto ENDOF_VULKAN;
} }
auto indices = find_queue_families(phys_device);
std::vector<VkDeviceQueueCreateInfo> queue_create_infos;
std::unordered_set<uint32_t> unique_queue_families = {
indices.computeFamily.value()};
float queue_priority = 1.0F;
for (uint32_t queue_family : unique_queue_families) {
VkDeviceQueueCreateInfo queue_create_info{};
queue_create_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_create_info.queueFamilyIndex = queue_family;
queue_create_info.queueCount = 1;
queue_create_info.pQueuePriorities = &queue_priority;
queue_create_infos.push_back(queue_create_info);
}
VkPhysicalDeviceFeatures device_features{};
VkDeviceCreateInfo dev_create_info{};
dev_create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
dev_create_info.queueCreateInfoCount = queue_create_infos.size();
dev_create_info.pQueueCreateInfos = queue_create_infos.data();
dev_create_info.pEnabledFeatures = &device_features;
dev_create_info.enabledExtensionCount = 0;
#if VULKAN_VALIDATION == 1
dev_create_info.enabledLayerCount = VALIDATION_LAYERS.size();
dev_create_info.ppEnabledLayerNames = VALIDATION_LAYERS.data();
#else
dev_create_info.enabledLayerCount = 0;
#endif
VkDevice device;
if (vkCreateDevice(phys_device, &dev_create_info, nullptr, &device) !=
VK_SUCCESS) {
std::clog << "WARNING: Failed to create VkDevice!\n";
goto ENDOF_VULKAN;
}
utility::Cleanup device_cleanup(
[](void *ptr) { vkDestroyDevice(*((VkDevice *)ptr), nullptr); },
&device);
} }
ENDOF_VULKAN: ENDOF_VULKAN:
std::clog << "TODO: Remove this once Vulkan support is implemented.\n"; std::clog << "TODO: Remove this once Vulkan support is implemented.\n";