Bump version and release notes.

CMakeLists.txt

@@ -5,9 +5,10 @@ project(rf_stbi LANGUAGES C VERSION 1.0)
 if (NOT ("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin"))
     add_compile_options(-static-libgcc -static-libstdc++ -fno-exceptions)
 endif()
+add_compile_options(-O3)
 
 add_library(stbi SHARED "rf_stbi.c")
-install(
+    install(
     TARGETS stbi
     RUNTIME DESTINATION .
     LIBRARY DESTINATION .)

NativeTypeNameAttribute.cs

@@ -1,12 +0,0 @@
-using System;
-
-namespace Quik.Stb
-{
-    [AttributeUsage(System.AttributeTargets.All, Inherited = false, AllowMultiple = true)]
-    internal sealed class NativeTypeNameAttribute : System.Attribute
-    {
-        public NativeTypeNameAttribute(string typename)
-        {
-        }
-    }
-}

ReFuel.StbImage.csproj

@@ -1,19 +1,20 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <LangVersion>latest</LangVersion>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
     <RuntimeIdentifiers>linux-arm;linux-arm64;linux-x64;win-x86;win-x64;osx-arm64;osx-x64</RuntimeIdentifiers>
     <RootNamespace>ReFuel.Stb</RootNamespace>
+    <Optimize>true</Optimize>
   </PropertyGroup>
 
   <PropertyGroup>
     <!-- Nuget Properties. -->
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageId>ReFuel.StbImage</PackageId>
-    <Version>2.0-rc.3</Version>
+    <Version>2.0.2-rc.0</Version>
     <Authors>STBI Authors, H. Utku Maden</Authors>
     <Description>
       A C# wrapper for the ubiquitous stb_image.h and stb_image_write.h library.
@@ -25,7 +26,13 @@
     <RepositoryUrl>https://git.mixedup.dev/ReFuel/ReFuel.StbImage</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>stb; stb_image; stbi; image; load; save; read; write</PackageTags>
-    <PackageReleaseNotes># 2.0.0
+    <PackageReleaseNotes># 2.0.2
+* Fixed calling convention related execution engine exception for the Windows platform.
+
+# 2.0.1
+* Enabled optimizations across the board for native and managed assemblies.
+
+# 2.0.0
 * Exposed stbi_image_write.h
 * Moved native function calls to ReFuel.Stb.Native</PackageReleaseNotes>
   </PropertyGroup>

StbImage.cs

@@ -33,6 +33,7 @@ namespace ReFuel.Stb
         /// Internal image format.
         /// </summary>
         public StbiImageFormat Format { get; }
+
         /// <summary>
         /// True if the image is a floating point image.
         /// </summary>
@@ -66,7 +67,7 @@ namespace ReFuel.Stb
                 StbiImageFormat.GreyAlpha => 2,
                 StbiImageFormat.Rgb => 3,
                 StbiImageFormat.Rgba => 4,
-                _ => throw new Exception("unkown image format")
+                _ => throw new Exception("unknown image format")
             } * (IsFloat ? sizeof(float) : sizeof(byte));
 
             return new ReadOnlySpan<T>((T*)ImagePointer, Width * Height * sz / sizeof(T));
@@ -80,7 +81,7 @@ namespace ReFuel.Stb
         /// Incurs a conversion cost if the image format is not a byte format. Affected by non-thread safe global options.
         /// </remarks>
         public void WritePng(Stream dest) => WritePng(AsSpan<byte>(), Width, Height, Format, dest, isFloat: IsFloat);
-        
+
         /// <summary>
         /// Write image to a BMP file.
         /// </summary>
@@ -89,7 +90,7 @@ namespace ReFuel.Stb
         /// Incurs a conversion cost if the image format is not a byte format. Affected by non-thread safe global options.
         /// </remarks>
         public void WriteBmp(Stream dest) => WriteBmp(AsSpan<byte>(), Width, Height, Format, dest, isFloat: IsFloat);
-        
+
         /// <summary>
         /// Write image to a TGA file.
         /// </summary>
@@ -98,7 +99,7 @@ namespace ReFuel.Stb
         /// Incurs a conversion cost if the image format is not a byte format. Ignores alpha channel. Affected by non-thread safe global options.
         /// </remarks>
         public void WriteTga(Stream dest) => WriteTga(AsSpan<byte>(), Width, Height, Format, dest, isFloat: IsFloat);
-        
+
         /// <summary>
         /// Write image to a PNG file.
         /// </summary>
@@ -107,11 +108,12 @@ namespace ReFuel.Stb
         /// Incurs a conversion cost if the image format is not a float format. Affected by non-thread safe global options.
         /// </remarks>
         public void WriteHdr(Stream dest) => WriteHdr(AsSpan<byte>(), Width, Height, Format, dest, isFloat: IsFloat);
-        
+
         /// <summary>
         /// Write image to a PNG file.
         /// </summary>
         /// <param name="dest">The destination stream.</param>
+        /// <param name="quality">The JPEG quality factor.</param>
         /// <remarks>
         /// Incurs a conversion cost if the image format is not a byte format. Ignores alpha channel. Affected by non-thread safe global options.
         /// </remarks>
@@ -149,7 +151,7 @@ namespace ReFuel.Stb
         /// According to the stb_image documentation, only iPhone PNG images
         /// can come with premultiplied alpha.
         /// </remarks>
-        public static bool UnpremultiplyOnLoad { set => Stbi.set_unpremultiply_on_load(1); }
+        public static bool UnpremultiplyOnLoad { set => Stbi.set_unpremultiply_on_load(value ? 1 : 0); }
 
         /// <summary>
         /// Force a filter on PNG filter when saving.
@@ -201,13 +203,13 @@ namespace ReFuel.Stb
         /// <param name="image">The resulting image.</param>
         /// <param name="stream">Source stream.</param>
         /// <param name="format">The desired image format.</param>
+        /// <param name="asFloat">The buffer uses floating point pixels if true.</param>
         /// <returns>True on success.</returns>
         public static bool TryLoad([NotNullWhen(true)] out StbImage? image, Stream stream, StbiImageFormat format = StbiImageFormat.Default, bool asFloat = false)
         {
             int x, y, iFormat;
             StbiStreamWrapper wrapper = new StbiStreamWrapper(stream, true);
             wrapper.CreateCallbacks(out stbi_io_callbacks cb);
-
             stream.Position = 0;
             IntPtr imagePtr;
             if (asFloat)
@@ -237,6 +239,7 @@ namespace ReFuel.Stb
         /// <param name="image">The resulting image.</param>
         /// <param name="span">Source memory span.</param>
         /// <param name="format">The desired image format.</param>
+        /// <param name="asFloat">The buffer uses floating point pixels if true.</param>
         /// <returns>True on success.</returns>
         public static bool TryLoad([NotNullWhen(true)] out StbImage? image, ReadOnlySpan<byte> span, StbiImageFormat format = StbiImageFormat.Default, bool asFloat = false)
         {
@@ -271,6 +274,7 @@ namespace ReFuel.Stb
         /// </summary>
         /// <param name="stream">The stream to load from.</param>
         /// <param name="format">The desired image format.</param>
+        /// <param name="asFloat">The buffer uses floating point pixels if true.</param>
         /// <returns>The image object.</returns>
         public static StbImage Load(Stream stream, StbiImageFormat format = StbiImageFormat.Default, bool asFloat = false)
         {
@@ -288,6 +292,7 @@ namespace ReFuel.Stb
         /// </summary>
         /// <param name="span">The span of memory to load from.</param>
         /// <param name="format">The desired image format.</param>
+        /// <param name="asFloat">The buffer uses floating point pixels if true.</param>
         /// <returns>The image object.</returns>
         public static StbImage Load(ReadOnlySpan<byte> span, StbiImageFormat format = StbiImageFormat.Default, bool asFloat = false)
         {
@@ -389,7 +394,7 @@ namespace ReFuel.Stb
         /// <param name="data">Span of pixel data.</param>
         /// <param name="width">Width of the pixel data in pixels.</param>
         /// <param name="height">Height of the pixel data in pixels.</param>
-        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat.StbiImageFormat"/>.</param>
+        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat"/>.</param>
         /// <param name="destination">The destination stream.</param>
         /// <param name="isFloat">True if the pixel format in data is a floating point format.</param>
         /// <remarks>
@@ -425,7 +430,7 @@ namespace ReFuel.Stb
         /// <param name="data">Span of pixel data.</param>
         /// <param name="width">Width of the pixel data in pixels.</param>
         /// <param name="height">Height of the pixel data in pixels.</param>
-        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat.StbiImageFormat"/>.</param>
+        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat"/>.</param>
         /// <param name="destination">The destination stream.</param>
         /// <param name="isFloat">True if the pixel format in data is a floating point format.</param>
         /// <remarks>
@@ -461,7 +466,7 @@ namespace ReFuel.Stb
         /// <param name="data">Span of pixel data.</param>
         /// <param name="width">Width of the pixel data in pixels.</param>
         /// <param name="height">Height of the pixel data in pixels.</param>
-        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat.StbiImageFormat"/>.</param>
+        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat"/>.</param>
         /// <param name="destination">The destination stream.</param>
         /// <param name="isFloat">True if the pixel format in data is a floating point format.</param>
         /// <remarks>
@@ -497,7 +502,7 @@ namespace ReFuel.Stb
         /// <param name="data">Span of pixel data.</param>
         /// <param name="width">Width of the pixel data in pixels.</param>
         /// <param name="height">Height of the pixel data in pixels.</param>
-        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat.StbiImageFormat"/>.</param>
+        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat"/>.</param>
         /// <param name="destination">The destination stream.</param>
         /// <param name="isFloat">True if the pixel format in data is a floating point format.</param>
         /// <remarks>
@@ -533,8 +538,9 @@ namespace ReFuel.Stb
         /// <param name="data">Span of pixel data.</param>
         /// <param name="width">Width of the pixel data in pixels.</param>
         /// <param name="height">Height of the pixel data in pixels.</param>
-        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat.StbiImageFormat"/>.</param>
+        /// <param name="format">Color format of the pixel data. Must not be <see cref="StbiImageFormat"/>.</param>
         /// <param name="destination">The destination stream.</param>
+        /// <param name="quality">The JPEG quality factor.</param>
         /// <param name="isFloat">True if the pixel format in data is a floating point format.</param>
         /// <remarks>
         /// This will incur a conversion cost if the pixel format is not a byte format. Ignores the alpha channel. Affected by global non-thread safe options.
@@ -562,4 +568,4 @@ namespace ReFuel.Stb
                 Stbi.write_jpg_to_func(wrapper, null, width, height, components, ptr, quality);
         }
     }
-}
+}

StbiStreamWrapper.cs

@@ -12,18 +12,23 @@ namespace ReFuel.Stb
     /// <param name="buffer">C array to read into.</param>
     /// <param name="count">Size of the C array in bytes.</param>
     /// <returns>The number of bytes read from the stream.</returns>
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     public unsafe delegate int StbiReadProc(void *userdata, byte* buffer, int count);
+
     /// <summary>
     /// Pointer to STBI stream skip function.
     /// </summary>
     /// <param name="userdata">User provided userdata pointer.</param>
     /// <param name="count">Number of bytes to skip.</param>
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     public unsafe delegate void StbiSkipProc(void *userdata, int count);
+
     /// <summary>
     /// Pointer to STBI stream end of file function.
     /// </summary>
     /// <param name="userdata">User provided userdata pointer.</param>
     /// <returns>Non-zero value if the end of the stream has been reached.</returns>
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     public unsafe delegate int StbiEofProc(void *userdata);
 
     /// <summary>
@@ -123,4 +128,4 @@ namespace ReFuel.Stb
 
         public static implicit operator IntPtr(in StbiWriteStreamWrapper wrapper) => wrapper.Callback;
     }
-}
+}

StbiWrite.cs

@@ -9,6 +9,7 @@ namespace ReFuel.Stb.Native
     /// <param name="context">User provided context pointer.</param>
     /// <param name="data">C Array of data to write.</param>
     /// <param name="size">Size of the C array in bytes.</param>
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     public unsafe delegate void StbiWriteProc(void* context, void* data, int size);
 
     public unsafe partial class Stbi
@@ -24,7 +25,7 @@ namespace ReFuel.Stb.Native
         }
 
         public static int write_png_compression_level
-        { 
+        {
             get => *_png_compression_level_ptr;
             set => *_png_compression_level_ptr = value;
         }

build_native.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 cd $(dirname "$0")
 ./docker-cross-compiler/sh/build_native.sh .
-dotnet build
+dotnet build -c Release

docker-cross-compiler

@@ -1 +1 @@
-Subproject commit 5901e3e317571bce4a8772e2e994aaaadeae828e
+Subproject commit d0f5760c7a7995cec50bf31fef78f5408445f27c

stb

@@ -1 +1 @@
-Subproject commit 013ac3beddff3dbffafd5177e7972067cd2b5083
+Subproject commit f7f20f39fe4f206c6f19e26ebfef7b261ee59ee4