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Merged
JimBobSquarePants merged 9 commits into from
Jul 17, 2026
Merged

Enhance pixel formats and associated-alpha operations with optimizations #3154

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c468390
Add associated-alpha pixel formats
JimBobSquarePants Jul 14, 2026
4b07920
Fix alpha association and SIMD rounding parity
JimBobSquarePants Jul 15, 2026
3d3f49f
Refine alpha conversion and AOT seeding
JimBobSquarePants Jul 16, 2026
2ffa9fb
Add binary16 pixel formats and scaling fixes
JimBobSquarePants Jul 17, 2026
644cd49
Update ExrDecoderCore.cs
JimBobSquarePants Jul 17, 2026
ba4d1df
Potential fix for pull request finding 'Equality check on floating po…
JimBobSquarePants Jul 17, 2026
42f6fb6
Revert "Potential fix for pull request finding 'Equality check on flo…
JimBobSquarePants Jul 17, 2026
c1449eb
Update AssociatedAlphaPixelTests.cs
JimBobSquarePants Jul 17, 2026
e1c3013
Fix bulk RGBA-compatible conversion bounds
JimBobSquarePants Jul 17, 2026
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7 changes: 7 additions & 0 deletions ImageSharp.sln
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -556,6 +556,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Webp", "Webp", "{983A31E2-5
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ImageSharp.Tests", "tests\ImageSharp.Tests\ImageSharp.Tests.csproj", "{EA3000E9-2A91-4EC4-8A68-E566DEBDC4F6}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ImageSharp.PublicApi.Tests", "tests\ImageSharp.PublicApi.Tests\ImageSharp.PublicApi.Tests.csproj", "{7D89D21A-0F54-4B36-BEAA-2B90994E840E}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ImageSharp.Benchmarks", "tests\ImageSharp.Benchmarks\ImageSharp.Benchmarks.csproj", "{2BF743D8-2A06-412D-96D7-F448F00C5EA5}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{C0D7754B-5277-438E-ABEB-2BA34401B5A7}"
Expand Down Expand Up @@ -682,6 +684,10 @@ Global
{EA3000E9-2A91-4EC4-8A68-E566DEBDC4F6}.Debug|Any CPU.Build.0 = Debug|Any CPU
{EA3000E9-2A91-4EC4-8A68-E566DEBDC4F6}.Release|Any CPU.ActiveCfg = Release|Any CPU
{EA3000E9-2A91-4EC4-8A68-E566DEBDC4F6}.Release|Any CPU.Build.0 = Release|Any CPU
{7D89D21A-0F54-4B36-BEAA-2B90994E840E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{7D89D21A-0F54-4B36-BEAA-2B90994E840E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{7D89D21A-0F54-4B36-BEAA-2B90994E840E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{7D89D21A-0F54-4B36-BEAA-2B90994E840E}.Release|Any CPU.Build.0 = Release|Any CPU
{2BF743D8-2A06-412D-96D7-F448F00C5EA5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{2BF743D8-2A06-412D-96D7-F448F00C5EA5}.Debug|Any CPU.Build.0 = Debug|Any CPU
{2BF743D8-2A06-412D-96D7-F448F00C5EA5}.Release|Any CPU.ActiveCfg = Release|Any CPU
Expand Down Expand Up @@ -714,6 +720,7 @@ Global
{E1C42A6F-913B-4A7B-B1A8-2BB62843B254} = {9DA226A1-8656-49A8-A58A-A8B5C081AD66}
{983A31E2-5E26-4058-BD6E-03B4922D4BBF} = {9DA226A1-8656-49A8-A58A-A8B5C081AD66}
{EA3000E9-2A91-4EC4-8A68-E566DEBDC4F6} = {56801022-D71A-4FBE-BC5B-CBA08E2284EC}
{7D89D21A-0F54-4B36-BEAA-2B90994E840E} = {56801022-D71A-4FBE-BC5B-CBA08E2284EC}
{2BF743D8-2A06-412D-96D7-F448F00C5EA5} = {56801022-D71A-4FBE-BC5B-CBA08E2284EC}
{C0D7754B-5277-438E-ABEB-2BA34401B5A7} = {1799C43E-5C54-4A8F-8D64-B1475241DB0D}
{68A8CC40-6AED-4E96-B524-31B1158FDEEA} = {815C0625-CD3D-440F-9F80-2D83856AB7AE}
Expand Down
28 changes: 28 additions & 0 deletions src/ImageSharp/Advanced/AotCompilerTools.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
using System.Runtime.CompilerServices;
using SixLabors.ImageSharp.Formats;
using SixLabors.ImageSharp.Formats.Bmp;
using SixLabors.ImageSharp.Formats.Exr;
using SixLabors.ImageSharp.Formats.Gif;
using SixLabors.ImageSharp.Formats.Jpeg;
using SixLabors.ImageSharp.Formats.Jpeg.Components;
Expand Down Expand Up @@ -81,10 +82,13 @@ private static void SeedPixelFormats()

Seed<A8>();
Seed<Argb32>();
Seed<Argb32P>();
Seed<Abgr32>();
Seed<Abgr32P>();
Seed<Bgr24>();
Seed<Bgr565>();
Seed<Bgra32>();
Seed<Bgra32P>();
Seed<Bgra4444>();
Seed<Bgra5551>();
Seed<Byte4>();
Expand All @@ -95,16 +99,23 @@ private static void SeedPixelFormats()
Seed<HalfSingle>();
Seed<HalfVector2>();
Seed<HalfVector4>();
Seed<HalfVector4P>();
Seed<NormalizedByte2>();
Seed<NormalizedByte4>();
Seed<NormalizedByte4P>();
Seed<NormalizedShort2>();
Seed<NormalizedShort4>();
Seed<Rg32>();
Seed<Rgb24>();
Seed<Rgb48>();
Seed<Rgb96>();
Seed<Rgba1010102>();
Seed<Rgba128>();
Seed<Rgba32>();
Seed<Rgba32P>();
Seed<Rgba64>();
Seed<RgbaHalf>();
Seed<RgbaHalfP>();
Seed<RgbaVector>();
Seed<Short2>();
Seed<Short4>();
Expand Down Expand Up @@ -158,10 +169,13 @@ private static unsafe void AotCompileImage<TPixel>()
Image<TPixel> img = default;
img.CloneAs<A8>(default);
img.CloneAs<Argb32>(default);
img.CloneAs<Argb32P>(default);
img.CloneAs<Abgr32>(default);
img.CloneAs<Abgr32P>(default);
img.CloneAs<Bgr24>(default);
img.CloneAs<Bgr565>(default);
img.CloneAs<Bgra32>(default);
img.CloneAs<Bgra32P>(default);
img.CloneAs<Bgra4444>(default);
img.CloneAs<Bgra5551>(default);
img.CloneAs<Byte4>(default);
Expand All @@ -172,16 +186,23 @@ private static unsafe void AotCompileImage<TPixel>()
img.CloneAs<HalfSingle>(default);
img.CloneAs<HalfVector2>(default);
img.CloneAs<HalfVector4>(default);
img.CloneAs<HalfVector4P>(default);
img.CloneAs<NormalizedByte2>(default);
img.CloneAs<NormalizedByte4>(default);
img.CloneAs<NormalizedByte4P>(default);
img.CloneAs<NormalizedShort2>(default);
img.CloneAs<NormalizedShort4>(default);
img.CloneAs<Rg32>(default);
img.CloneAs<Rgb24>(default);
img.CloneAs<Rgb48>(default);
img.CloneAs<Rgb96>(default);
img.CloneAs<Rgba1010102>(default);
img.CloneAs<Rgba128>(default);
img.CloneAs<Rgba32>(default);
img.CloneAs<Rgba32P>(default);
img.CloneAs<Rgba64>(default);
img.CloneAs<RgbaHalf>(default);
img.CloneAs<RgbaHalfP>(default);
img.CloneAs<RgbaVector>(default);
img.CloneAs<Short2>(default);
img.CloneAs<Short4>(default);
Expand All @@ -208,6 +229,7 @@ private static void AotCompileImageEncoderInternals<TPixel>()
where TPixel : unmanaged, IPixel<TPixel>
{
default(BmpEncoderCore).Encode<TPixel>(default, default, default);
default(ExrEncoderCore).Encode<TPixel>(default, default, default);
default(GifEncoderCore).Encode<TPixel>(default, default, default);
default(JpegEncoderCore).Encode<TPixel>(default, default, default);
default(PbmEncoderCore).Encode<TPixel>(default, default, default);
Expand All @@ -227,6 +249,7 @@ private static void AotCompileImageDecoderInternals<TPixel>()
where TPixel : unmanaged, IPixel<TPixel>
{
default(BmpDecoderCore).Decode<TPixel>(default, default, default);
default(ExrDecoderCore).Decode<TPixel>(default, default, default);
default(GifDecoderCore).Decode<TPixel>(default, default, default);
default(JpegDecoderCore).Decode<TPixel>(default, default, default);
default(PbmDecoderCore).Decode<TPixel>(default, default, default);
Expand All @@ -247,6 +270,7 @@ private static void AotCompileImageEncoders<TPixel>()
{
AotCompileImageEncoder<TPixel, WebpEncoder>();
AotCompileImageEncoder<TPixel, BmpEncoder>();
AotCompileImageEncoder<TPixel, ExrEncoder>();
AotCompileImageEncoder<TPixel, GifEncoder>();
AotCompileImageEncoder<TPixel, JpegEncoder>();
AotCompileImageEncoder<TPixel, PbmEncoder>();
Expand All @@ -265,6 +289,7 @@ private static void AotCompileImageDecoders<TPixel>()
{
AotCompileImageDecoder<TPixel, WebpDecoder>();
AotCompileImageDecoder<TPixel, BmpDecoder>();
AotCompileImageDecoder<TPixel, ExrDecoder>();
AotCompileImageDecoder<TPixel, GifDecoder>();
AotCompileImageDecoder<TPixel, JpegDecoder>();
AotCompileImageDecoder<TPixel, PbmDecoder>();
Expand Down Expand Up @@ -336,6 +361,7 @@ private static void AotCompileImageProcessors<TPixel>()
AotCompileImageProcessor<TPixel, VignetteProcessor>();
AotCompileImageProcessor<TPixel, AdaptiveHistogramEqualizationProcessor>();
AotCompileImageProcessor<TPixel, AdaptiveHistogramEqualizationSlidingWindowProcessor>();
AotCompileImageProcessor<TPixel, AutoLevelProcessor>();
AotCompileImageProcessor<TPixel, GlobalHistogramEqualizationProcessor>();
AotCompileImageProcessor<TPixel, AchromatomalyProcessor>();
AotCompileImageProcessor<TPixel, AchromatopsiaProcessor>();
Expand Down Expand Up @@ -368,11 +394,13 @@ private static void AotCompileImageProcessors<TPixel>()
AotCompileImageProcessor<TPixel, PaletteDitherProcessor>();
AotCompileImageProcessor<TPixel, BokehBlurProcessor>();
AotCompileImageProcessor<TPixel, BoxBlurProcessor>();
AotCompileImageProcessor<TPixel, ConvolutionProcessor>();
AotCompileImageProcessor<TPixel, EdgeDetector2DProcessor>();
AotCompileImageProcessor<TPixel, EdgeDetectorCompassProcessor>();
AotCompileImageProcessor<TPixel, EdgeDetectorProcessor>();
AotCompileImageProcessor<TPixel, GaussianBlurProcessor>();
AotCompileImageProcessor<TPixel, GaussianSharpenProcessor>();
AotCompileImageProcessor<TPixel, MedianBlurProcessor>();
AotCompileImageProcessor<TPixel, AdaptiveThresholdProcessor>();
AotCompileImageProcessor<TPixel, BinaryThresholdProcessor>();

Expand Down
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