コード例 #1
0
        private PhysicalDevice SelectPhysicalDevice(out QueueFamilyIndices indices)
        {
            uint count = 0;
            var  res   = VkApi.EnumeratePhysicalDevices(this.Instance, &count, null);

            if (res != Result.Success)
            {
                throw new VMASharp.VulkanResultException("Unable to enumerate physical devices", res);
            }

            if (count == 0)
            {
                throw new Exception("No physical devices found!");
            }

            PhysicalDevice *deviceList = stackalloc PhysicalDevice[(int)count];

            res = VkApi.EnumeratePhysicalDevices(this.Instance, &count, deviceList);

            if (res != Result.Success)
            {
                throw new VMASharp.VulkanResultException("Unable to enumerate physical devices", res);
            }

            for (uint i = 0; i < count; ++i)
            {
                var device = deviceList[i];

                if (IsDeviceSuitable(device, out indices))
                {
                    return(device);
                }
            }

            throw new Exception("No suitable device found!");
        }