Files
Pulse/Sources/Backends/Vulkan/VulkanDevice.c

101 lines
3.3 KiB
C

// Copyright (C) 2024 kanel
// This file is part of "Pulse"
// For conditions of distribution and use, see copyright notice in LICENSE
#include "VulkanInstance.h"
#include "VulkanDevice.h"
#include "../../PulseInternal.h"
/*
static int32_t VulkanScorePhysicalDevice(VkPhysicalDevice device, const char** device_extensions, uint32_t device_extensions_count)
{
PULSE_DECLARE_STACK_FIXED_ALLOCATOR(allocator, sizeof(VkExtensionProperties) * 4096, sizeof(VkExtensionProperties));
// Check extensions support
uint32_t extension_count;
kbhGetVulkanPFNs()->vkEnumerateDeviceExtensionProperties(device, PULSE_NULLPTR, &extension_count, PULSE_NULLPTR);
VkExtensionProperties* props = (VkExtensionProperties*)kbhCallocInFixed(&allocator, extension_count, sizeof(VkExtensionProperties));
if(!props)
return -1;
kbhGetVulkanPFNs()->vkEnumerateDeviceExtensionProperties(device, PULSE_NULLPTR, &extension_count, props);
bool are_there_required_device_extensions = true;
for(int j = 0; j < device_extensions_count; j++)
{
bool is_there_extension = false;
for(int k = 0; k < extension_count; k++)
{
if(strcmp(device_extensions[j], props[k].extensionName) == 0)
{
is_there_extension = true;
break;
}
}
if(is_there_extension == false)
{
are_there_required_device_extensions = false;
break;
}
}
if(are_there_required_device_extensions == false)
return -1;
// Check Queue Families Support
int32_t queue;
if(kbhFindPhysicalDeviceQueueFamily(device, KBH_VULKAN_QUEUE_COMPUTE, &queue) != KBH_RHI_SUCCESS)
return -1;
VkPhysicalDeviceProperties device_props;
kbhGetVulkanPFNs()->vkGetPhysicalDeviceProperties(device, &device_props);
VkPhysicalDeviceFeatures device_features;
kbhGetVulkanPFNs()->vkGetPhysicalDeviceFeatures(device, &device_features);
int32_t score = -1;
if(device_props.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
score += 1001;
score += device_props.limits.maxComputeWorkGroupCount[0];
score += device_props.limits.maxComputeWorkGroupCount[1];
score += device_props.limits.maxComputeWorkGroupCount[2];
score += device_props.limits.maxComputeSharedMemorySize;
return score;
}
static VkPhysicalDevice VulkanPickPhysicalDevice(VulkanInstance* instance)
{
VkPhysicalDevice* devices = PULSE_NULLPTR;
VkPhysicalDevice chosen_one = VK_NULL_HANDLE;
uint32_t device_count;
int32_t best_device_score = -1;
instance->vkEnumeratePhysicalDevices(instance->instance, &device_count, PULSE_NULLPTR);
devices = (VkPhysicalDevice*)calloc(device_count, sizeof(VkPhysicalDevice));
PULSE_CHECK_ALLOCATION_RETVAL(devices, VK_NULL_HANDLE);
instance->vkEnumeratePhysicalDevices(instance->instance, &device_count, devices);
for(int i = 0; i < device_count; i++)
{
int32_t current_device_score = VulkanScorePhysicalDevice(devices[i], PULSE_NULLPTR, 0);
if(current_device_score > best_device_score)
{
best_device_score = current_device_score;
chosen_one = devices[i];
}
}
return chosen_one;
}
*/
void* VulkanCreateDevice(PulseBackend backend, PulseDevice* forbiden_devices, uint32_t forbiden_devices_count)
{
}
void VulkanDestroyDevice(VulkanDevice* device)
{
if(device == PULSE_NULLPTR || device->device == VK_NULL_HANDLE)
return;
vmaDestroyAllocator(device->allocator);
device->vkDestroyDevice(device->device, PULSE_NULLPTR);
device->device = VK_NULL_HANDLE;
}