Initial workable WIC support and correct out parameters in other contexts.

src/Generator/Program.cs

@@ -1,6 +1,7 @@
 // Copyright © Amer Koleci and Contributors.
 // Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
 
+using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using System.Text;
 using Newtonsoft.Json;
@@ -61,8 +62,8 @@ public static class Program
         { "Foundation.CHAR", "byte" },
 
         { "Foundation.LUID", "Luid" },
-        { "Foundation.LARGE_INTEGER", "LargeInterger" },
+        { "Foundation.LARGE_INTEGER", "LargeInteger" },
-        { "Foundation.ULARGE_INTEGER", "ULargeInterger" },
+        { "Foundation.ULARGE_INTEGER", "ULargeInteger" },
 
         { "System.Com.IUnknown", "IUnknown" },
         { "System.Com.ISequentialStream", "Com.ISequentialStream" },
@@ -92,6 +93,8 @@ public static class Program
         { "Graphics.Direct2D.Common.D2D_VECTOR_4F", "Vector4" },
         { "Graphics.Direct2D.Common.D2D_SIZE_F", "System.Drawing.SizeF" },
 
+        { "Graphics.Imaging.WICRect", "System.Drawing.Rectangle" },
+
         // TODO: Understand those ->
         { "Foundation.RECT", "RawRect" },
         { "Foundation.RECTL", "RawRect" },
@@ -691,6 +694,21 @@ public static class Program
         { "WICColorContextType", "WICColorContext" },
         { "WICBitmapCreateCacheOption", "WICBitmap" },
         { "WICDecodeOptions", "WICDecodeMetadata" },
+        { "WICBitmapEncoderCacheOption", "WICBitmapEncoder" },
+        { "WICComponentType", "WIC" },
+        { "WICComponentEnumerateOptions", "WICComponentEnumerate" },
+        { "WICBitmapInterpolationMode", "WICBitmapInterpolation" },
+        { "WICBitmapPaletteType", "WICBitmapPaletteType" },
+        { "WICBitmapDitherType", "WICBitmapDitherType" },
+        { "WICBitmapAlphaChannelOption", "WICBitmap" },
+        { "WICBitmapTransformOptions", "WICBitmapTransform" },
+        { "WICBitmapLockFlags", "WICBitmapLock" },
+        { "WICBitmapDecoderCapabilities", "WICBitmapDecoderCapability" },
+        { "WICProgressOperation", "WICProgressOperation" },
+        { "WICProgressNotification", "WICProgressNotification" },
+        { "WICComponentSigning", "WICComponent" },
+        { "WICPixelFormatNumericRepresentation", "WICPixelFormatNumericRepresentation" },
+        { "WICPlanarOptions", "WICPlanarOptions" },
     };
 
     private static readonly Dictionary<string, string> s_knownEnumValueNames = new()
@@ -834,6 +852,7 @@ public static class Program
 
         // WIC
         { "IWICImagingFactory::CreateDecoderFromFilename::dwDesiredAccess", "NativeFileAccess" },
+        { "IWICBitmap::Lock::flags", "WICBitmapLockFlags" },
     };
 
     private static readonly HashSet<string> s_visitedEnums = new();
@@ -1288,6 +1307,7 @@ public static class Program
     {
         string csTypeName;
         string enumPrefix = string.Empty;
+        bool skipPrettify = false;
 
         if (enumType.Name.StartsWith("WIC"))
         {
@@ -1296,6 +1316,7 @@ public static class Program
             if (s_knownTypesPrefixes.TryGetValue(enumType.Name, out string? knowPrefix))
             {
                 enumPrefix = knowPrefix!;
+                skipPrettify = true;
             }
         }
         else
@@ -1351,7 +1372,7 @@ public static class Program
         using (writer.PushBlock($"public enum {csTypeName} : {baseTypeName}"))
         {
             if (isFlags &&
-                !enumType.Values.Any(item => GetEnumItemName(enumType, item, enumPrefix) == "None"))
+                !enumType.Values.Any(item => GetEnumItemName(enumType, item, enumPrefix, skipPrettify) == "None"))
             {
                 writer.WriteLine("None = 0,");
             }
@@ -1382,7 +1403,7 @@ public static class Program
                     continue;
                 }
 
-                string enumValueName = GetEnumItemName(enumType, enumItem, enumPrefix);
+                string enumValueName = GetEnumItemName(enumType, enumItem, enumPrefix, skipPrettify);
 
                 if (!autoGenerated)
                 {
@@ -1406,14 +1427,14 @@ public static class Program
         writer.WriteLine();
     }
 
-    private static string GetEnumItemName(ApiType enumType, ApiEnumValue enumItem, string enumPrefix)
+    private static string GetEnumItemName(ApiType enumType, ApiEnumValue enumItem, string enumPrefix, bool skipPrettify)
     {
         if (string.IsNullOrEmpty(enumPrefix))
         {
             return enumItem.Name;
         }
 
-        string enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix);
+        string enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix, skipPrettify);
 
         // D3D11 has some enum name "issues"
         // D3D11_FILL_MODE -> D3D11_FILL_*
@@ -1421,7 +1442,7 @@ public static class Program
         {
             string[] parts = enumType.Name.Split(new[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
             enumPrefix = string.Join("_", parts.Take(parts.Length - 1));
-            enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix);
+            enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix, skipPrettify);
         }
 
         // D3D12 FLAGS/FLAG
@@ -1429,7 +1450,7 @@ public static class Program
         if (enumValueName.StartsWith("D3D12_") && enumType.Name.EndsWith("FLAGS"))
         {
             enumPrefix = enumType.Name.Substring(0, enumType.Name.Length - 1);
-            enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix);
+            enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix, skipPrettify);
         }
 
         return enumValueName;
@@ -1446,7 +1467,8 @@ public static class Program
         }
         else
         {
-            if (structType.Name.StartsWith("Dxc"))
+            if (structType.Name.StartsWith("Dxc") ||
+                structType.Name.StartsWith("WIC"))
             {
                 csTypeName = structType.Name;
             }
@@ -1490,7 +1512,7 @@ public static class Program
                 }
                 else
                 {
-                    fieldValueName = GetPrettyFieldName(field.Name, structPrefix);
+                    fieldValueName = GetPrettyFieldName(field.Name, structPrefix, false);
                 }
 
                 if (structType.Name == "D3D11_OMAC")
@@ -1615,7 +1637,7 @@ public static class Program
                             string fieldTypeName = GetTypeName(field.Type);
                             fieldTypeName = NormalizeTypeName(writer.Api, fieldTypeName);
 
-                            string fieldName = GetPrettyFieldName(field.Name, structPrefix);
+                            string fieldName = GetPrettyFieldName(field.Name, structPrefix, false);
 
                             writer.WriteLine("[UnscopedRef]");
                             if (fieldTypeName == "Array")
@@ -1796,7 +1818,7 @@ public static class Program
                     string parameterType = string.Empty;
 
 
-                    if (method.Name == "GetFrame" && parameter.Name == "ppIBitmapFrame")
+                    if (method.Name == "CreateSurface" && parameter.Name == "ppSurface")
                     {
                     }
 
@@ -1845,13 +1867,27 @@ public static class Program
                             parameterType += "*";
                         }
                     }
-                    else if (parameter.Attrs.Any(item => item is string str && str == "RetVal"))
+                    else if (parameterType.EndsWith("**") == false &&
+                        parameter.Attrs.Any(item => item is string str && (str == "RetVal" || str == "Out")))
+                    {
+                        if (parameter.Type.Child.Kind != "ApiRef")
                         {
                             if (!IsPrimitive(parameter.Type))
                             {
                                 parameterType += "*";
                             }
                         }
+                        else
+                        {
+                            string apiName = GetApiName(parameter.Type.Child);
+                            string fullTypeName = $"{apiName}.{parameter.Type.Child.Name}";
+
+                            if (!IsPrimitive(parameter.Type) && !IsStruct(fullTypeName) && !IsEnum(fullTypeName))
+                            {
+                                parameterType += "*";
+                            }
+                        }
+                    }
 
                     parameterName = CleanupName(parameterName);
 
@@ -2050,7 +2086,7 @@ public static class Program
         return prettyName;
     }
 
-    private static string GetPrettyFieldName(string value, string enumPrefix)
+    private static string GetPrettyFieldName(string value, string enumPrefix, bool skipPrettify)
     {
         if (s_knownEnumValueNames.TryGetValue(value, out string? knownName))
         {
@@ -2100,7 +2136,7 @@ public static class Program
                 continue;
             }
 
-            if (s_preserveCaps.Contains(part))
+            if (s_preserveCaps.Contains(part) || skipPrettify)
             {
                 sb.Append(part);
             }
@@ -2370,13 +2406,24 @@ public static class Program
             case "uint":
             case "short":
             case "ushort":
-            case "Bool32":
+            case "long":
+            case "ulong":
+            case "float":
+            case "double":
                 return true;
 
             case "nint":
             case "nuint":
             case "IntPtr":
             case "UIntPtr":
+            case "Guid":
+                return true;
+
+            case "Bool32":
+            case "LargeInteger":
+            case "ULargeInteger":
+            case "Luid":
+            case "HResult":
                 return true;
         }
 

src/Vortice.Win32/Generated/Graphics/Direct3D.Dxc.cs

@@ -2145,9 +2145,9 @@ public unsafe partial struct IDxcContainerBuilder
 	/// <include file='../Direct3D.xml' path='doc/member[@name="IDxcContainerBuilder::SerializeContainer"]/*' />
 	[MethodImpl(MethodImplOptions.AggressiveInlining)]
 	[VtblIndex(6)]
-	public HResult SerializeContainer(IDxcOperationResult* ppResult)
+	public HResult SerializeContainer(IDxcOperationResult** ppResult)
 	{
-		return ((delegate* unmanaged[Stdcall]<IDxcContainerBuilder*, IDxcOperationResult*, int>)(lpVtbl[6]))((IDxcContainerBuilder*)Unsafe.AsPointer(ref this), ppResult);
+		return ((delegate* unmanaged[Stdcall]<IDxcContainerBuilder*, IDxcOperationResult**, int>)(lpVtbl[6]))((IDxcContainerBuilder*)Unsafe.AsPointer(ref this), ppResult);
 	}
 }
 

src/Vortice.Win32/Graphics/Imaging/IWICBitmapSourceExtensions.cs

@@ -0,0 +1,30 @@
+// Copyright © Amer Koleci and Contributors.
+// Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
+
+using System.Drawing;
+
+namespace Win32.Graphics.Imaging;
+
+/// <summary>
+/// A <see langword="class"/> with extensions for the <see cref="IWICBitmapSource"/> type.
+/// </summary>
+public static unsafe class IWICBitmapSourceExtensions
+{
+    public static HResult CopyPixels<T>(this ref IWICBitmapSource source, int stride, ReadOnlySpan<T> data)
+        where T : unmanaged
+    {
+        fixed (T* dataPtr = data)
+        {
+            return source.CopyPixels(null, (uint)stride, (uint)(data.Length * sizeof(T)), (byte*)dataPtr);
+        }
+    }
+
+    public static HResult CopyPixels<T>(this ref IWICBitmapSource source, Rectangle rect, int stride, ReadOnlySpan<T> data)
+        where T : unmanaged
+    {
+        fixed (T* dataPtr = data)
+        {
+            return source.CopyPixels(&rect, (uint)stride, (uint)(data.Length * sizeof(T)), (byte*)dataPtr);
+        }
+    }
+}

src/Vortice.Win32/Vortice.Win32.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net6.0;</TargetFrameworks>
     <Description>Windows API low level bindings.</Description>
-    <VersionPrefix>1.3.0</VersionPrefix>
+    <VersionPrefix>1.4.0</VersionPrefix>
     <VersionSuffix Condition="'$(VersionSuffix)' == ''"></VersionSuffix>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>

src/samples/01-ClearScreen/Program.cs

@@ -1,23 +1,21 @@
 // Copyright © Amer Koleci and Contributors.
 // Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
 
+using System.Numerics;
 using Win32;
 using Win32.Graphics.Direct3D;
+using Win32.Graphics.Direct3D.Dxc;
 using Win32.Graphics.Direct3D11;
 using Win32.Graphics.Dxgi;
+using Win32.Graphics.Dxgi.Common;
+using Win32.Graphics.Imaging;
 using static Win32.Apis;
+using static Win32.Graphics.Direct3D.Dxc.Apis;
 using static Win32.Graphics.Direct3D11.Apis;
 using static Win32.Graphics.Dxgi.Apis;
-using MessageId = Win32.Graphics.Direct3D11.MessageId;
-using InfoQueueFilter = Win32.Graphics.Direct3D11.InfoQueueFilter;
-using Win32.Graphics.Dxgi.Common;
-using System.Numerics;
-using Win32.Graphics.Direct3D.Dxc;
-using static Win32.Graphics.Direct3D.Dxc.Apis;
-using System.Runtime.CompilerServices;
-using System.Security.Claims;
-using Win32.Graphics.Imaging;
 using static Win32.Graphics.Imaging.Apis;
+using InfoQueueFilter = Win32.Graphics.Direct3D11.InfoQueueFilter;
+using MessageId = Win32.Graphics.Direct3D11.MessageId;
 
 namespace ClearScreen;
 
@@ -64,6 +62,14 @@ public static unsafe class Program
 
         // Get the first frame of the loaded image (if more are present, they will be ignored)
         decoder.Get()->GetFrame(0, wicBitmapFrameDecode.GetAddressOf()).ThrowIfFailed();
+
+        uint width;
+        uint height;
+        Guid pixelFormat;
+
+        wicBitmapFrameDecode.Get()->GetSize(&width, &height).ThrowIfFailed();
+        wicBitmapFrameDecode.Get()->GetPixelFormat(&pixelFormat).ThrowIfFailed();
+        //wicBitmapFrameDecode.Get()->CopyPixels(rowPitch, pixels);
     }
 
     public static void Main()