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added vulkan device and queues creation

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Lorenzo Torres 2025-11-03 13:08:46 +01:00
parent 89edee7249
commit 6c31a3ce27
20 changed files with 253 additions and 18 deletions
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60
vk/device.c Normal file
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// SPDX-License-Identifier: BSD-3-Clause
#include "device.h"
#include "physical_device.h"
#include "../core/vector.h"
#include "../core/log.h"
#include <string.h>
void vk_device_init(struct renderer_context *context)
{
struct vector *device_extensions = vector_init(0, sizeof(char *));
struct vector *physical_device_extensions = vk_physical_device_get_extensions(context);
for (usize i = 0; i < physical_device_extensions->length; i++) {
if (strcmp(((char **)physical_device_extensions->data)[i], "VK_KHR_portability_subset") == 0) {
/*
* The spec states that if VK_KHR_portability_subset
* is present in the physical device extensions,
* the device should also have that extension enabled.
*/
vector_push(device_extensions, char *, "VK_KHR_portability_subset");
}
free(((char **)physical_device_extensions->data)[i]);
}
f32 priority = 0.0;
VkDeviceQueueCreateInfo graphics_queue_create_info = {
.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
.queueFamilyIndex = context->queue_indices.graphics,
.queueCount = 1,
.pQueuePriorities = &priority
};
VkDeviceCreateInfo device_create_info = {
.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.queueCreateInfoCount = 1,
.pQueueCreateInfos = &graphics_queue_create_info,
.enabledLayerCount = 0,
.ppEnabledLayerNames = NULL,
.enabledExtensionCount = device_extensions->length,
.ppEnabledExtensionNames = (const char **)device_extensions->data,
.pEnabledFeatures = NULL,
};
if (vkCreateDevice(context->physical_device, &device_create_info, NULL, &context->device) != VK_SUCCESS) {
fatal("Can't create Vulkan device.\n");
}
vkGetDeviceQueue(context->device, graphics_queue_create_info.queueFamilyIndex, 0, &context->graphics_queue);
vector_deinit(physical_device_extensions);
vector_deinit(device_extensions);
}
void vk_device_deinit(struct renderer_context *context)
{
vkDestroyDevice(context->device, NULL);
}