78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/* SPDX-License-Identifier:BSD-3-Clause */
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#include "device.h"
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#include "physical_device.h"
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#include "../../core/vector.h"
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#include "../../core/log.h"
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#include <string.h>
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void vk_device_init(struct renderer_context *context)
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{
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struct vector *device_extensions = vector_init(0, sizeof(char *));
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vector_push(device_extensions, char *, VK_KHR_SWAPCHAIN_EXTENSION_NAME);
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struct vector *physical_device_extensions = vk_physical_device_get_extensions(context);
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for (usize i = 0; i < physical_device_extensions->length; i++) {
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if (strcmp(((char **)physical_device_extensions->data)[i], "VK_KHR_portability_subset") == 0) {
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/*
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* The spec states that if VK_KHR_portability_subset is
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* present in the physical device extensions, the
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* device should also have that extension enabled.
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*/
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vector_push(device_extensions, char *, "VK_KHR_portability_subset");
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}
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free(((char **)physical_device_extensions->data)[i]);
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}
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f32 priority = 0.0;
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VkDeviceQueueCreateInfo queue_create_info[2];
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u32 queue_create_info_count = 0;
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queue_create_info[queue_create_info_count++] = (VkDeviceQueueCreateInfo){
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.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
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.queueFamilyIndex = context->queue_indices.graphics,
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.queueCount = 1,
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.pQueuePriorities = &priority
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};
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/* Only add a second queue create info if present uses a different family */
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if (context->queue_indices.present != context->queue_indices.graphics) {
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queue_create_info[queue_create_info_count++] = (VkDeviceQueueCreateInfo){
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.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
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.queueFamilyIndex = context->queue_indices.present,
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.queueCount = 1,
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.pQueuePriorities = &priority
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};
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}
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VkDeviceCreateInfo device_create_info = {
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.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
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.pNext = NULL,
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.flags = 0,
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.queueCreateInfoCount = queue_create_info_count,
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.pQueueCreateInfos = queue_create_info,
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.enabledLayerCount = 0,
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.ppEnabledLayerNames = NULL,
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.enabledExtensionCount = device_extensions->length,
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.ppEnabledExtensionNames = (const char **)device_extensions->data,
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.pEnabledFeatures = NULL,
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};
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if (vkCreateDevice(context->physical_device, &device_create_info, NULL, &context->device) != VK_SUCCESS) {
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vector_deinit(physical_device_extensions);
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vector_deinit(device_extensions);
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fatal("Can't create Vulkan device.\n");
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}
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vkGetDeviceQueue(context->device, context->queue_indices.graphics, 0, &context->graphics_queue);
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vkGetDeviceQueue(context->device, context->queue_indices.present, 0, &context->present_queue);
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vector_deinit(physical_device_extensions);
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vector_deinit(device_extensions);
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}
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void vk_device_deinit(struct renderer_context *context)
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{
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vkDestroyDevice(context->device, NULL);
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}
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