Experimental GPU overclock

app/NvAPIWrapper/Display/IntensityTexture.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Linq;
+
+namespace NvAPIWrapper.Display
+{
+    /// <summary>
+    ///     Represents a texture of intensity values
+    /// </summary>
+    public class IntensityTexture : FloatTexture
+    {
+        /// <summary>
+        ///     Creates a new instance of <see cref="IntensityTexture" />.
+        /// </summary>
+        /// <param name="width">The texture width.</param>
+        /// <param name="height">The texture height.</param>
+        public IntensityTexture(int width, int height) : base(width, height, 3)
+        {
+        }
+
+        private IntensityTexture(int width, int height, float[] floats) : base(width, height, 3, floats)
+        {
+        }
+
+        /// <summary>
+        ///     Returns a new instance of FloatTexture from the passed array of float values.
+        /// </summary>
+        /// <param name="width">The texture width.</param>
+        /// <param name="height">The texture height.</param>
+        /// <param name="floats">The array of float values.</param>
+        /// <returns>A new instance of <see cref="FloatTexture" />.</returns>
+        // ReSharper disable once TooManyArguments
+        public static IntensityTexture FromFloatArray(int width, int height, float[] floats)
+        {
+            if (floats.Length != width * height * 3)
+            {
+                throw new ArgumentOutOfRangeException(nameof(floats));
+            }
+
+            return new IntensityTexture(width, height, floats.ToArray());
+        }
+
+        /// <summary>
+        ///     Gets the value of intensity pixel at a specific location.
+        /// </summary>
+        /// <param name="x">The horizontal location.</param>
+        /// <param name="y">The vertical location.</param>
+        /// <returns>An instance of <see cref="IntensityTexturePixel" />.</returns>
+        public IntensityTexturePixel GetPixel(int x, int y)
+        {
+            return IntensityTexturePixel.FromFloatArray(UnderlyingArray, y * Width + x);
+        }
+
+        /// <summary>
+        ///     Sets the value of intensity pixel at a specific location
+        /// </summary>
+        /// <param name="x">The horizontal location.</param>
+        /// <param name="y">The vertical location.</param>
+        /// <param name="pixel">An instance of <see cref="IntensityTexturePixel" />.</param>
+        public void SetPixel(int x, int y, IntensityTexturePixel pixel)
+        {
+            var index = y * Width + x;
+            var floats = pixel.ToFloatArray();
+
+            for (var i = 0; i < Math.Min(Channels, floats.Length); i++)
+            {
+                UnderlyingArray[index + i] = floats[i];
+            }
+        }
+    }
+}