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#include "device.h"
#include "vkassert.h"
#include <rune/core/alloc.h>
#include <rune/core/logging.h>
struct vkqfam_data {
uint32_t gfx;
uint32_t present;
uint32_t compute;
uint32_t transfer;
};
struct vkdev_data {
VkPhysicalDeviceProperties pdev_props;
VkPhysicalDeviceFeatures pdev_feats;
VkPhysicalDeviceMemoryProperties pdev_mprops;
uint32_t pdev_ext_count;
const char** pdev_extensions;
};
int _query_qfam_data(VkSurfaceKHR surface, VkPhysicalDevice pdev, VkQueueFamilyProperties **qfam_props) {
uint32_t qfam_count = 0;
vkGetPhysicalDeviceQueueFamilyProperties(pdev, &qfam_count, NULL);
*qfam_props = rune_alloc(sizeof(VkQueueFamilyProperties) * qfam_count);
vkGetPhysicalDeviceQueueFamilyProperties(pdev, &qfam_count, *qfam_props);
return qfam_count;
}
void _query_pdev_data(VkPhysicalDevice pdev, struct vkdev_data *pdata) {
vkGetPhysicalDeviceProperties(pdev, &pdata->pdev_props);
vkGetPhysicalDeviceFeatures(pdev, &pdata->pdev_feats);
vkGetPhysicalDeviceMemoryProperties(pdev, &pdata->pdev_mprops);
}
int _get_qfam_index(int num_props, uint32_t queue_type, VkQueueFamilyProperties *qfam_props) {
for (int i = 0; i < num_props; i++) {
if (qfam_props[i].queueFlags & queue_type)
return i;
}
return -1;
}
int _check_pdev(VkSurfaceKHR surface, VkPhysicalDevice pdev) {
int score = 0;
struct vkdev_data pdata;
_query_pdev_data(pdev, &pdata);
if (pdata.pdev_props.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
return score;
VkQueueFamilyProperties *qfam_props;
int num_qfams = _query_qfam_data(surface, pdev, &qfam_props);
if (_get_qfam_index(num_qfams, VK_QUEUE_GRAPHICS_BIT, qfam_props) != -1)
score += 20;
if (_get_qfam_index(num_qfams, VK_QUEUE_COMPUTE_BIT, qfam_props) != -1)
score += 5;
if (_get_qfam_index(num_qfams, VK_QUEUE_TRANSFER_BIT, qfam_props) != -1)
score += 20;
VkBool32 present_bit;
vkGetPhysicalDeviceSurfaceSupportKHR(pdev, 0, surface, &present_bit);
if (present_bit != VK_FALSE)
score += 20;
rune_free(qfam_props);
return score;
}
struct vkdev* create_vkdev(VkInstance instance, VkSurfaceKHR surface) {
uint32_t pdev_count;
vkEnumeratePhysicalDevices(instance, &pdev_count, NULL);
if (pdev_count == 0)
return NULL;
VkPhysicalDevice pdevs[pdev_count];
vkEnumeratePhysicalDevices(instance, &pdev_count, pdevs);
uint32_t selected_pdev = -1;
for (uint32_t i = 0; i < pdev_count; i++) {
if (_check_pdev(surface, pdevs[i]) >= 60) {
selected_pdev = i;
break;
}
}
if (selected_pdev == -1) {
log_output(LOG_FATAL, "No device meets minimum requirements for rendering");
return NULL;
}
struct vkdev *dev = rune_alloc(sizeof(struct vkdev));
dev->pdev = pdevs[selected_pdev];
VkQueueFamilyProperties *qfam_props;
int num_qfams = _query_qfam_data(surface, pdevs[selected_pdev], &qfam_props);
VkBool32 present_support;
for (int i = 0; i < num_qfams; i++) {
vkassert(vkGetPhysicalDeviceSurfaceSupportKHR(dev->pdev, i, surface, &present_support));
if (present_support == VK_TRUE && i != dev->gfx_index) {
dev->pres_index = i;
}
dev->gfx_index = _get_qfam_index(num_qfams, VK_QUEUE_GRAPHICS_BIT, qfam_props);
dev->tsfr_index = _get_qfam_index(num_qfams, VK_QUEUE_TRANSFER_BIT, qfam_props);
dev->comp_index = _get_qfam_index(num_qfams, VK_QUEUE_COMPUTE_BIT, qfam_props);
float queue_priority = 1.0f;
VkDeviceQueueCreateInfo qcinfos[3];
qcinfos[0].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
qcinfos[0].queueFamilyIndex = dev->gfx_index;
qcinfos[0].queueCount = 1;
qcinfos[0].flags = 0;
qcinfos[0].pNext = NULL;
qcinfos[0].pQueuePriorities = &queue_priority;
qcinfos[1].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
qcinfos[1].queueFamilyIndex = dev->tsfr_index;
qcinfos[1].queueCount = 1;
qcinfos[1].flags = 0;
qcinfos[1].pNext = NULL;
qcinfos[1].pQueuePriorities = &queue_priority;
qcinfos[2].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
qcinfos[2].queueFamilyIndex = dev->comp_index;
qcinfos[2].queueCount = 1;
qcinfos[2].flags = 0;
qcinfos[2].pNext = NULL;
qcinfos[2].pQueuePriorities = &queue_priority;
struct vkdev_data pdata;
_query_pdev_data(pdevs[selected_pdev], &pdata);
VkDeviceCreateInfo dcinfo;
dcinfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
dcinfo.pNext = NULL;
dcinfo.flags = 0;
dcinfo.queueCreateInfoCount = 2;
dcinfo.pQueueCreateInfos = qcinfos;
dcinfo.enabledLayerCount = 0;
dcinfo.ppEnabledLayerNames = NULL;
dcinfo.enabledExtensionCount = 1;
const char *ext_names = VK_KHR_SWAPCHAIN_EXTENSION_NAME;
dcinfo.ppEnabledExtensionNames = &ext_names;
dcinfo.pEnabledFeatures = &pdata.pdev_feats;
vkassert(vkCreateDevice(dev->pdev, &dcinfo, NULL, &dev->ldev));
vkGetDeviceQueue(dev->ldev, dev->gfx_index, 0, &dev->gfx_queue);
if (dev->gfx_queue == NULL) {
log_output(LOG_FATAL, "Error creating Vulkan graphics queue");
rune_abort();
}
vkGetDeviceQueue(dev->ldev, dev->tsfr_index, 0, &dev->tsfr_queue);
if (dev->tsfr_queue == NULL) {
log_output(LOG_FATAL, "Error creating Vulkan transfer queue");
rune_abort();
}
vkGetDeviceQueue(dev->ldev, dev->pres_index, 0, &dev->pres_queue);
if (dev->pres_queue == NULL) {
log_output(LOG_FATAL, "Error creating Vulkan present queue");
rune_abort();
}
vkGetDeviceQueue(dev->ldev, dev->comp_index, 0, &dev->comp_queue);
if (dev->comp_queue == NULL) {
log_output(LOG_FATAL, "Error creating Vulkan compute queue");
rune_abort();
}
VkCommandPoolCreateInfo pcinfo;
pcinfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
pcinfo.pNext = NULL;
pcinfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
pcinfo.queueFamilyIndex = dev->gfx_index;
vkassert(vkCreateCommandPool(dev->ldev, &pcinfo, NULL, &dev->cmd_pool));
log_output(LOG_DEBUG, "Initialized new logical device");
return dev;
}
void destroy_vkdev(struct vkdev *dev) {
vkDestroyDevice(dev->ldev, NULL);
rune_free(dev);
}
void get_swapchain_data(struct vkdev *dev, VkSurfaceKHR *surface) {
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(dev->pdev, *surface, &dev->scdata.capabilities);
vkGetPhysicalDeviceSurfaceFormatsKHR(dev->pdev, *surface, &dev->scdata.format_count, NULL);
dev->scdata.formats = rune_alloc(sizeof(VkSurfaceFormatKHR) * dev->scdata.format_count);
vkGetPhysicalDeviceSurfaceFormatsKHR(dev->pdev, *surface, &dev->scdata.format_count, dev->scdata.formats);
vkGetPhysicalDeviceSurfacePresentModesKHR(dev->pdev, *surface, &dev->scdata.present_count, NULL);
dev->scdata.present_modes = rune_alloc(sizeof(VkPresentModeKHR) * dev->scdata.present_count);
vkGetPhysicalDeviceSurfacePresentModesKHR(dev->pdev, *surface, &dev->scdata.present_count, dev->scdata.present_modes);
}
int get_depth_format(struct vkdev *dev) {
const uint64_t count = 3;
VkFormat formats[3] = {
VK_FORMAT_D32_SFLOAT_S8_UINT,
VK_FORMAT_D24_UNORM_S8_UINT,
VK_FORMAT_D32_SFLOAT};
uint32_t flags = VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
VkFormatProperties props;
for (uint64_t i = 0; i < count; i++) {
vkGetPhysicalDeviceFormatProperties(dev->pdev, formats[i], &props);
if ((props.linearTilingFeatures & flags) == flags) {
dev->depth_format = formats[i];
return 1;
} else if ((props.optimalTilingFeatures & flags) == flags) {
dev->depth_format = formats[i];
return 1;
}
}
return 0;
}
uint32_t get_memory_index(struct vkdev *dev, uint32_t type, uint32_t flags) {
VkPhysicalDeviceMemoryProperties mem_props;
vkGetPhysicalDeviceMemoryProperties(dev->pdev, &mem_props);
for (uint32_t i = 0; i < mem_props.memoryTypeCount; i++) {
uint32_t tmp = type & (1 << i);
uint32_t prop_flags = mem_props.memoryTypes[i].propertyFlags;
if (tmp & prop_flags & flags)
return i;
}
log_output(LOG_WARN, "Unable to find suitable memory type");
return -1;
}
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