Initial

Code/OS/NvApi.cs

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+using NvAPIWrapper;
+using NvAPIWrapper.GPU;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Flowframes.OS
+{
+    class NvApi
+    {
+        static PhysicalGPU gpu;
+        static float vramGb;
+        static float vramFreeGb;
+
+        public static async void Init()
+        {
+            try
+            {
+                NVIDIA.Initialize();
+                PhysicalGPU[] gpus = PhysicalGPU.GetPhysicalGPUs();
+                if (gpus.Length == 0)
+                    return;
+                gpu = gpus[0];
+
+                Logger.Log("Init NvApi");
+            }
+            catch (Exception e)
+            {
+                Logger.Log($"Failed to initialize NvApi: {e.Message}\nIgnore this if you don't have an Nvidia GPU.");
+            }
+        }
+
+        public static void RefreshVram()
+        {
+            if (Form.ActiveForm != Program.mainForm || gpu == null)    // Don't refresh if not in focus or no GPU detected
+                return;
+            vramGb = (gpu.MemoryInformation.AvailableDedicatedVideoMemoryInkB / 1000f / 1024f);
+            vramFreeGb = (gpu.MemoryInformation.CurrentAvailableDedicatedVideoMemoryInkB / 1000f / 1024f);
+            Color col = Color.White;
+            if (vramFreeGb < 2f)
+                col = Color.Orange;
+            if (vramFreeGb < 1f)
+                col = Color.OrangeRed;
+            //Program.mainForm.SetVramLabel($"{gpu.FullName}: {vramGb.ToString("0.00")} GB VRAM - {vramFreeGb.ToString("0.00")} GB Free", col);
+        }
+
+        public static float GetVramGb ()
+        {
+            try
+            {
+                return (gpu.MemoryInformation.AvailableDedicatedVideoMemoryInkB / 1000f / 1024f);
+            }
+            catch (Exception e)
+            {
+                return 0f;
+            }
+        }
+
+        public static float GetFreeVramGb()
+        {
+            try
+            {
+                return (gpu.MemoryInformation.CurrentAvailableDedicatedVideoMemoryInkB / 1000f / 1024f);
+            }
+            catch (Exception e)
+            {
+                return 0f;
+            }
+        }
+
+        public static string GetGpuName()
+        {
+            try
+            {
+                NVIDIA.Initialize();
+                PhysicalGPU[] gpus = PhysicalGPU.GetPhysicalGPUs();
+                if (gpus.Length == 0)
+                    return "";
+
+                return gpus[0].FullName;
+            }
+            catch
+            {
+                return "";
+            }
+        }
+    }
+}