Merge branch 'master' of https://github.com/JimBobSquarePants/ImageSharp into jpeg-optimizations-experimental

Conflicts:
	tests/ImageSharp.Tests/Formats/Jpg/JpegTests.cs

src/ImageSharp/Formats/Jpg/Components/Decoder/HuffmanTree.cs

@@ -8,77 +8,77 @@ namespace ImageSharp.Formats.Jpg
     using System.Buffers;
 
     /// <summary>
-    ///     Represents a Huffman tree
+    /// Represents a Huffman tree
     /// </summary>
     internal struct HuffmanTree : IDisposable
     {
         /// <summary>
-        ///     The maximum (inclusive) number of codes in a Huffman tree.
+        /// The maximum (inclusive) number of codes in a Huffman tree.
         /// </summary>
         public const int MaxNCodes = 256;
 
         /// <summary>
-        ///     The maximum (inclusive) number of bits in a Huffman code.
+        /// The maximum (inclusive) number of bits in a Huffman code.
         /// </summary>
         public const int MaxCodeLength = 16;
 
         /// <summary>
-        ///     The maximum number of Huffman table classes
+        /// The maximum number of Huffman table classes
         /// </summary>
         public const int MaxTc = 1;
 
         /// <summary>
-        ///     The maximum number of Huffman table identifiers
+        /// The maximum number of Huffman table identifiers
         /// </summary>
         public const int MaxTh = 3;
 
         /// <summary>
-        ///     Row size of the Huffman table
+        /// Row size of the Huffman table
         /// </summary>
         public const int ThRowSize = MaxTh + 1;
 
         /// <summary>
-        ///     Number of Hufman Trees in the Huffman table
+        /// Number of Hufman Trees in the Huffman table
         /// </summary>
         public const int NumberOfTrees = (MaxTc + 1) * (MaxTh + 1);
 
         /// <summary>
-        ///     The log-2 size of the Huffman decoder's look-up table.
+        /// The log-2 size of the Huffman decoder's look-up table.
         /// </summary>
         public const int LutSize = 8;
 
         /// <summary>
-        ///     Gets or sets the number of codes in the tree.
+        /// Gets or sets the number of codes in the tree.
         /// </summary>
         public int Length;
 
         /// <summary>
-        ///     Gets the look-up table for the next LutSize bits in the bit-stream.
+        /// Gets the look-up table for the next LutSize bits in the bit-stream.
-        ///     The high 8 bits of the uint16 are the encoded value. The low 8 bits
+        /// The high 8 bits of the uint16 are the encoded value. The low 8 bits
-        ///     are 1 plus the code length, or 0 if the value is too large to fit in
+        /// are 1 plus the code length, or 0 if the value is too large to fit in
-        ///     lutSize bits.
+        /// lutSize bits.
         /// </summary>
         public ushort[] Lut;
 
         /// <summary>
-        ///     Gets the the decoded values, sorted by their encoding.
+        /// Gets the the decoded values, sorted by their encoding.
         /// </summary>
         public byte[] Values;
 
         /// <summary>
-        ///     Gets the array of minimum codes.
+        /// Gets the array of minimum codes.
-        ///     MinCodes[i] is the minimum code of length i, or -1 if there are no codes of that length.
+        /// MinCodes[i] is the minimum code of length i, or -1 if there are no codes of that length.
         /// </summary>
         public int[] MinCodes;
 
         /// <summary>
-        ///     Gets the array of maximum codes.
+        /// Gets the array of maximum codes.
-        ///     MaxCodes[i] is the maximum code of length i, or -1 if there are no codes of that length.
+        /// MaxCodes[i] is the maximum code of length i, or -1 if there are no codes of that length.
         /// </summary>
         public int[] MaxCodes;
 
         /// <summary>
-        ///     Gets the array of indices. Indices[i] is the index into Values of MinCodes[i].
+        /// Gets the array of indices. Indices[i] is the index into Values of MinCodes[i].
         /// </summary>
         public int[] Indices;
 
@@ -89,7 +89,7 @@ namespace ImageSharp.Formats.Jpg
         private static readonly ArrayPool<int> IntBuffer = ArrayPool<int>.Create(MaxCodeLength, 50);
 
         /// <summary>
-        ///     Creates and initializes an array of <see cref="HuffmanTree" /> instances of size <see cref="NumberOfTrees" />
+        /// Creates and initializes an array of <see cref="HuffmanTree" /> instances of size <see cref="NumberOfTrees" />
         /// </summary>
         /// <returns>An array of <see cref="HuffmanTree" /> instances representing the Huffman tables</returns>
         public static HuffmanTree[] CreateHuffmanTrees()
@@ -107,7 +107,7 @@ namespace ImageSharp.Formats.Jpg
         }
 
         /// <summary>
-        ///     Initializes the Huffman tree
+        /// Initializes the Huffman tree
         /// </summary>
         private void Init()
         {
@@ -119,7 +119,7 @@ namespace ImageSharp.Formats.Jpg
         }
 
         /// <summary>
-        ///     Disposes the underlying buffers
+        /// Disposes the underlying buffers
         /// </summary>
         public void Dispose()
         {
@@ -131,7 +131,7 @@ namespace ImageSharp.Formats.Jpg
         }
 
         /// <summary>
-        ///     Internal part of the DHT processor, whatever does it mean
+        /// Internal part of the DHT processor, whatever does it mean
         /// </summary>
         /// <param name="decoder">The decoder instance</param>
         /// <param name="defineHuffmanTablesData">The temporal buffer that holds the data that has been read from the Jpeg stream</param>

src/ImageSharp/Formats/Jpg/Components/Decoder/JpegScanDecoder.cs

@@ -12,12 +12,12 @@ namespace ImageSharp.Formats.Jpg
     internal unsafe struct JpegScanDecoder
     {
         /// <summary>
-        ///     The AC table index
+        /// The AC table index
         /// </summary>
         internal const int AcTableIndex = 1;
 
         /// <summary>
-        ///     The DC table index
+        /// The DC table index
         /// </summary>
         internal const int DcTableIndex = 0;
 
@@ -37,9 +37,9 @@ namespace ImageSharp.Formats.Jpg
 
             public UnzigData Unzig;
 
-            public fixed byte ScanData [3 * JpegDecoderCore.MaxComponents];
+            public fixed byte ScanData[3 * JpegDecoderCore.MaxComponents];
 
-            public fixed int Dc [JpegDecoderCore.MaxComponents];
+            public fixed int Dc[JpegDecoderCore.MaxComponents];
 
             public static ComponentData Create()
             {
@@ -133,7 +133,7 @@ namespace ImageSharp.Formats.Jpg
         private ComponentData Data;
 
         private ComponentPointers Pointers;
-        
+
         public static void Init(JpegScanDecoder* p, JpegDecoderCore decoder, int remaining)
         {
             p->Data = ComponentData.Create();
@@ -387,7 +387,7 @@ namespace ImageSharp.Formats.Jpg
 
                         // Reset the DC components, as per section F.2.1.3.1.
                         this.ResetDc();
-                        
+
                         // Reset the progressive decoder state, as per section G.1.2.2.
                         decoder.EobRun = 0;
                     }
@@ -398,7 +398,7 @@ namespace ImageSharp.Formats.Jpg
         }
 
         /// <summary>
-        ///     Decodes a successive approximation refinement block, as specified in section G.1.2.
+        /// Decodes a successive approximation refinement block, as specified in section G.1.2.
         /// </summary>
         /// <param name="h">The Huffman tree</param>
         /// <param name="delta">The low transform offset</param>
@@ -473,7 +473,7 @@ namespace ImageSharp.Formats.Jpg
                     {
                         break;
                     }
-                    
+
                     zig = this.RefineNonZeroes(decoder, zig, val0, delta);
                     if (zig > this.zigEnd)
                     {
@@ -491,13 +491,13 @@ namespace ImageSharp.Formats.Jpg
             if (decoder.EobRun > 0)
             {
                 decoder.EobRun--;
-                this.RefineNonZeroes(decoder, zig,-1, delta);
+                this.RefineNonZeroes(decoder, zig, -1, delta);
             }
         }
 
         /// <summary>
-        ///     Refines non-zero entries of b in zig-zag order.
+        /// Refines non-zero entries of b in zig-zag order.
-        ///     If <paramref name="nz" /> >= 0, the first <paramref name="nz" /> zero entries are skipped over.
+        /// If <paramref name="nz" /> >= 0, the first <paramref name="nz" /> zero entries are skipped over.
         /// </summary>
         /// <param name="decoder">The decoder</param>
         /// <param name="zig">The zig-zag start index</param>
@@ -649,5 +649,5 @@ namespace ImageSharp.Formats.Jpg
             destArea.LoadColorsFrom(this.Pointers.Temp1, this.Pointers.Temp2);
         }
     }
-    
+
 }

src/ImageSharp/Formats/Jpg/Components/Decoder/Scan.cs

@@ -3,23 +3,23 @@
     using System.Runtime.InteropServices;
 
     /// <summary>
-    ///     Represents a component scan
+    /// Represents a component scan
     /// </summary>
     [StructLayout(LayoutKind.Sequential)]
     internal struct Scan
     {
         /// <summary>
-        ///     Gets or sets the component index.
+        /// Gets or sets the component index.
         /// </summary>
         public byte Index;
 
         /// <summary>
-        ///     Gets or sets the DC table selector
+        /// Gets or sets the DC table selector
         /// </summary>
         public byte DcTableSelector;
 
         /// <summary>
-        ///     Gets or sets the AC table selector
+        /// Gets or sets the AC table selector
         /// </summary>
         public byte AcTableSelector;
     }