public vksVulkanDevice(VkPhysicalDevice physicalDevice)
{
Debug.Assert(physicalDevice.Handle != IntPtr.Zero);
PhysicalDevice = physicalDevice;
// Store Properties features, limits and properties of the physical device for later use
// Device properties also contain limits and sparse properties
VkPhysicalDeviceProperties properties;
vkGetPhysicalDeviceProperties(physicalDevice, out properties);
Properties = properties;
// Features should be checked by the examples before using them
VkPhysicalDeviceFeatures features;
vkGetPhysicalDeviceFeatures(physicalDevice, out features);
Features = features;
// Memory properties are used regularly for creating all kinds of buffers
VkPhysicalDeviceMemoryProperties memoryProperties;
vkGetPhysicalDeviceMemoryProperties(physicalDevice, out memoryProperties);
MemoryProperties = memoryProperties;
// Queue family properties, used for setting up requested queues upon device creation
uint queueFamilyCount = 0;
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, ref queueFamilyCount, null);
Debug.Assert(queueFamilyCount > 0);
QueueFamilyProperties.Resize(queueFamilyCount);
vkGetPhysicalDeviceQueueFamilyProperties(
physicalDevice,
&queueFamilyCount,
(VkQueueFamilyProperties *)QueueFamilyProperties.Data.ToPointer());
QueueFamilyProperties.Count = queueFamilyCount;
// Get list of supported extensions
uint extCount = 0;
vkEnumerateDeviceExtensionProperties(physicalDevice, (byte *)null, ref extCount, null);
if (extCount > 0)
{
VkExtensionProperties *extensions = stackalloc VkExtensionProperties[(int)extCount];
if (vkEnumerateDeviceExtensionProperties(physicalDevice, (byte *)null, ref extCount, extensions) == VkResult.Success)
{
for (uint i = 0; i < extCount; i++)
{
var ext = extensions[i];
// supportedExtensions.push_back(ext.extensionName);
// TODO: fixed-length char arrays are not being parsed correctly.
}
}
}
}
