[C# API] Fixed the delegates calling convention and some bitmap changes

binding/Binding/Binding.projitems

@@ -25,8 +25,8 @@
     <Compile Include="$(MSBuildThisFileDirectory)SKTypeface.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)SKStream.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)SKManagedStream.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)..\SkiaSharp\Properties\SkiaSharpAssemblyInfo.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)SKBitmap.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)SKImageDecoder.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)..\SkiaSharp\Properties\SkiaSharpAssemblyInfo.cs" />
   </ItemGroup>
 </Project>

binding/Binding/SKBitmap.cs

@@ -129,7 +129,11 @@ namespace SkiaSharp
 		}
 
 		public SKImageInfo Info {
-			get { return SkiaApi.sk_bitmap_get_info (handle); }
+			get {
+				SKImageInfo info;
+				SkiaApi.sk_bitmap_get_info (handle, out info);
+				return info;
+			}
 		}
 
 		public int Width { 
@@ -177,7 +181,7 @@ namespace SkiaSharp
 
 		public SKColor[] Pixels {
 			get { 
-				var info = SkiaApi.sk_bitmap_get_info (handle);
+				var info = Info;
 				var pixels = new SKColor[info.Width * info.Height];
 				SkiaApi.sk_bitmap_get_pixel_colors (handle, pixels);
 				return pixels; 

binding/Binding/SKManagedStream.cs

@@ -23,14 +23,23 @@ namespace SkiaSharp
 		private static readonly Dictionary<IntPtr, WeakReference<SKManagedStream>> managedStreams = new Dictionary<IntPtr, WeakReference<SKManagedStream>>();
 
 		// delegate declarations
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate IntPtr  read_delegate         (IntPtr managedStreamPtr, IntPtr buffer, IntPtr size);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate bool    isAtEnd_delegate      (IntPtr managedStreamPtr);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate bool    rewind_delegate       (IntPtr managedStreamPtr);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate IntPtr  getPosition_delegate  (IntPtr managedStreamPtr);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate bool    seek_delegate         (IntPtr managedStreamPtr, IntPtr position);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate bool    move_delegate         (IntPtr managedStreamPtr, long offset);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate IntPtr  getLength_delegate    (IntPtr managedStreamPtr);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate IntPtr  createNew_delegate    (IntPtr managedStreamPtr);
+		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 		internal delegate void    destroy_delegate      (IntPtr managedStreamPtr);
 
 		// delegate fields

binding/Binding/SkiaApi.cs

@@ -360,7 +360,7 @@ namespace SkiaSharp
 		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)]
 		public extern static void sk_bitmap_destructor(sk_bitmap_t b);
 		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)]
-		public extern static SKImageInfo sk_bitmap_get_info(sk_bitmap_t b);
+		public extern static bool sk_bitmap_get_info(sk_bitmap_t b, out SKImageInfo info);
 		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] 
 		public extern static IntPtr sk_bitmap_get_pixels(sk_bitmap_t b, out IntPtr length);
 		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)]

skia

@@ -1 +1 @@
-Subproject commit 26d323001058bc2ab42392226bd4d6cd19851b6f
+Subproject commit 78632b7a27306e2be91b08f1b4b72bab144a3a16