48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
#include "detail/graphics.h"
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#include <set>
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namespace deerith {
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void graphics::create_vulkan_logical_device() {
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deerith_graphics_trace("Initializing Vulkan logical device");
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QueueFamilyIndices indices = find_queue_families(physical_device);
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VkPhysicalDeviceFeatures device_features{};
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std::vector<VkDeviceQueueCreateInfo> queue_create_infos;
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std::set<uint32_t> unique_queue_families = {indices.graphics_family.value(), indices.present_family.value()};
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float queuePriority = 1.0f;
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for (uint32_t queueFamily : unique_queue_families) {
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VkDeviceQueueCreateInfo queue_create_info{};
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queue_create_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
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queue_create_info.queueFamilyIndex = queueFamily;
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queue_create_info.queueCount = 1;
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queue_create_info.pQueuePriorities = &queuePriority;
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queue_create_infos.push_back(queue_create_info);
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}
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VkDeviceCreateInfo create_info{};
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create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
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create_info.queueCreateInfoCount = static_cast<uint32_t>(queue_create_infos.size());
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create_info.pQueueCreateInfos = queue_create_infos.data();
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create_info.pEnabledFeatures = &device_features;
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create_info.enabledExtensionCount = static_cast<uint32_t>(device_extensions.size());
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create_info.ppEnabledExtensionNames = device_extensions.data();
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if (ACTIVE_VALIDATION_LAYER) {
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create_info.enabledLayerCount = static_cast<uint32_t>(validation_layers.size());
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create_info.ppEnabledLayerNames = validation_layers.data();
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} else {
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create_info.enabledLayerCount = 0;
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}
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if (vkCreateDevice(physical_device, &create_info, nullptr, &device) != VK_SUCCESS) {
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deerith_graphics_error("failed to create logical device");
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}
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vkGetDeviceQueue(device, indices.graphics_family.value(), 0, &graphics_queue);
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vkGetDeviceQueue(device, indices.present_family.value(), 0, &pressent_queue);
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}
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} // namespace deerith
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