diff --git a/src/ImageSharp/PixelFormats/Alpha8.cs b/src/ImageSharp/PixelFormats/Alpha8.cs index c266035a6..71480650d 100644 --- a/src/ImageSharp/PixelFormats/Alpha8.cs +++ b/src/ImageSharp/PixelFormats/Alpha8.cs @@ -62,6 +62,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) diff --git a/src/ImageSharp/PixelFormats/Argb32.cs b/src/ImageSharp/PixelFormats/Argb32.cs index 33294838e..3b25efb9f 100644 --- a/src/ImageSharp/PixelFormats/Argb32.cs +++ b/src/ImageSharp/PixelFormats/Argb32.cs @@ -237,6 +237,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public Vector4 ToVector4() @@ -321,7 +335,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] private static uint Pack(float x, float y, float z, float w) { - Vector4 value = new Vector4(x, y, z, w); + var value = new Vector4(x, y, z, w); return Pack(ref value); } @@ -347,7 +361,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] private static uint Pack(ref Vector3 vector) { - Vector4 value = new Vector4(vector, 1); + var value = new Vector4(vector, 1); return Pack(ref value); } diff --git a/src/ImageSharp/PixelFormats/Bgr24.cs b/src/ImageSharp/PixelFormats/Bgr24.cs index e210856b3..423e28140 100644 --- a/src/ImageSharp/PixelFormats/Bgr24.cs +++ b/src/ImageSharp/PixelFormats/Bgr24.cs @@ -80,6 +80,20 @@ namespace SixLabors.ImageSharp.PixelFormats this = source.Bgr; } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) diff --git a/src/ImageSharp/PixelFormats/Bgr565.cs b/src/ImageSharp/PixelFormats/Bgr565.cs index b4e7aad58..b8a17bb9e 100644 --- a/src/ImageSharp/PixelFormats/Bgr565.cs +++ b/src/ImageSharp/PixelFormats/Bgr565.cs @@ -85,6 +85,20 @@ namespace SixLabors.ImageSharp.PixelFormats (this.PackedValue & 0x1F) * (1F / 31F)); } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) diff --git a/src/ImageSharp/PixelFormats/Bgra32.cs b/src/ImageSharp/PixelFormats/Bgra32.cs index e8469414d..8a8dcd84c 100644 --- a/src/ImageSharp/PixelFormats/Bgra32.cs +++ b/src/ImageSharp/PixelFormats/Bgra32.cs @@ -116,6 +116,20 @@ namespace SixLabors.ImageSharp.PixelFormats } } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) diff --git a/src/ImageSharp/PixelFormats/Bgra4444.cs b/src/ImageSharp/PixelFormats/Bgra4444.cs index c51a872d1..718f164c3 100644 --- a/src/ImageSharp/PixelFormats/Bgra4444.cs +++ b/src/ImageSharp/PixelFormats/Bgra4444.cs @@ -70,6 +70,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public Vector4 ToVector4() diff --git a/src/ImageSharp/PixelFormats/Bgra5551.cs b/src/ImageSharp/PixelFormats/Bgra5551.cs index 8be4ce82c..295ac06bc 100644 --- a/src/ImageSharp/PixelFormats/Bgra5551.cs +++ b/src/ImageSharp/PixelFormats/Bgra5551.cs @@ -72,6 +72,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public Vector4 ToVector4() @@ -101,7 +115,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -111,7 +125,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -122,7 +136,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -132,7 +146,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -190,6 +204,6 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() => this.ToVector4() * 255f; + private Vector4 ToByteScaledVector4() => this.ToVector4() * 255f; } } diff --git a/src/ImageSharp/PixelFormats/Byte4.cs b/src/ImageSharp/PixelFormats/Byte4.cs index 829937c8a..bb7bfbd4e 100644 --- a/src/ImageSharp/PixelFormats/Byte4.cs +++ b/src/ImageSharp/PixelFormats/Byte4.cs @@ -10,7 +10,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// /// Packed pixel type containing four 8-bit unsigned integer values, ranging from 0 to 255. /// - /// Ranges from <0, 0, 0, 0> to <1, 1, 1, 1> in vector form. + /// Ranges from <0, 0, 0, 0> to <255, 255, 255, 255> in vector form. /// /// public struct Byte4 : IPixel, IPackedVector @@ -35,7 +35,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// The w-component public Byte4(float x, float y, float z, float w) { - Vector4 vector = new Vector4(x, y, z, w); + var vector = new Vector4(x, y, z, w); this.PackedValue = Pack(ref vector); } @@ -73,6 +73,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector * 255F); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4() / 255F; + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -95,14 +109,14 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromRgba32(Rgba32 source) { - this.PackFromVector4(source.ToUnscaledVector4()); + this.PackFromVector4(source.ToByteScaledVector4()); } /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -112,7 +126,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -123,7 +137,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -133,7 +147,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; diff --git a/src/ImageSharp/PixelFormats/HalfSingle.cs b/src/ImageSharp/PixelFormats/HalfSingle.cs index b4bc491eb..d32e43324 100644 --- a/src/ImageSharp/PixelFormats/HalfSingle.cs +++ b/src/ImageSharp/PixelFormats/HalfSingle.cs @@ -10,7 +10,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// /// Packed pixel type containing a single 16 bit floating point value. /// - /// Ranges from <0, 0, 0, 1> to <1, 0, 0, 1> in vector form. + /// Ranges from <-1, 0, 0, 1> to <1, 0, 0, 1> in vector form. /// /// public struct HalfSingle : IPixel, IPackedVector @@ -86,6 +86,25 @@ namespace SixLabors.ImageSharp.PixelFormats return HalfTypeHelper.Unpack(this.PackedValue); } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + float scaled = vector.X; + scaled *= 2F; + scaled -= 1F; + this.PackedValue = HalfTypeHelper.Pack(scaled); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + float single = this.ToSingle() + 1F; + single /= 2F; + return new Vector4(single, 0, 0, 1); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -111,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -121,7 +140,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -132,7 +151,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -142,7 +161,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -176,7 +195,7 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { var vector = this.ToVector4(); vector *= MaxBytes; diff --git a/src/ImageSharp/PixelFormats/HalfVector2.cs b/src/ImageSharp/PixelFormats/HalfVector2.cs index aa5f32190..47255f0af 100644 --- a/src/ImageSharp/PixelFormats/HalfVector2.cs +++ b/src/ImageSharp/PixelFormats/HalfVector2.cs @@ -10,7 +10,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// /// Packed pixel type containing two 16-bit floating-point values. /// - /// Ranges from <0, 0, 0, 1> to <1, 0, 0, 1> in vector form. + /// Ranges from <-1, -1, 0, 1> to <1, 1, 0, 1> in vector form. /// /// public struct HalfVector2 : IPixel, IPackedVector @@ -99,6 +99,25 @@ namespace SixLabors.ImageSharp.PixelFormats return vector; } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + Vector2 scaled = new Vector2(vector.X, vector.Y) * 2F; + scaled -= Vector2.One; + this.PackedValue = Pack(scaled.X, scaled.Y); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector2(); + scaled += Vector2.One; + scaled /= 2F; + return new Vector4(scaled, 0F, 1F); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -110,7 +129,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public Vector4 ToVector4() { - Vector2 vector = this.ToVector2(); + var vector = this.ToVector2(); return new Vector4(vector.X, vector.Y, 0F, 1F); } @@ -125,7 +144,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -135,7 +154,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -146,7 +165,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -156,7 +175,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -204,9 +223,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); vector *= MaxBytes; vector += Half; vector = Vector4.Clamp(vector, Vector4.Zero, MaxBytes); diff --git a/src/ImageSharp/PixelFormats/HalfVector4.cs b/src/ImageSharp/PixelFormats/HalfVector4.cs index 87a1c9a49..9e102be18 100644 --- a/src/ImageSharp/PixelFormats/HalfVector4.cs +++ b/src/ImageSharp/PixelFormats/HalfVector4.cs @@ -10,7 +10,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// /// Packed pixel type containing four 16-bit floating-point values. /// - /// Ranges from <0, 0, 0, 0> to <1, 1, 1, 1> in vector form. + /// Ranges from <-1, -1, -1, -1> to <1, 1, 1, 1> in vector form. /// /// public struct HalfVector4 : IPixel, IPackedVector @@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// The w-component. public HalfVector4(float x, float y, float z, float w) { - Vector4 vector = new Vector4(x, y, z, w); + var vector = new Vector4(x, y, z, w); this.PackedValue = Pack(ref vector); } @@ -89,6 +89,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + vector *= 2F; + vector -= Vector4.One; + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector4(); + scaled += Vector4.One; + scaled /= 2F; + return scaled; + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -118,7 +137,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -128,7 +147,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -139,7 +158,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -149,7 +168,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -198,9 +217,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); vector *= MaxBytes; vector += Half; vector = Vector4.Clamp(vector, Vector4.Zero, MaxBytes); diff --git a/src/ImageSharp/PixelFormats/IPixel.cs b/src/ImageSharp/PixelFormats/IPixel.cs index 37c505c84..954e14cc0 100644 --- a/src/ImageSharp/PixelFormats/IPixel.cs +++ b/src/ImageSharp/PixelFormats/IPixel.cs @@ -32,6 +32,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// The vector to create the packed representation from. void PackFromVector4(Vector4 vector); + /// + /// Sets the packed representation from a scaled . + /// + /// The vector to create the packed representation from. + void PackFromScaledVector4(Vector4 vector); + + /// + /// Expands the packed representation into a scaled + /// with values clamped between 0 and 1. + /// The vector components are typically expanded in least to greatest significance order. + /// + /// The . + Vector4 ToScaledVector4(); + /// /// Expands the packed representation into a . /// The vector components are typically expanded in least to greatest significance order. diff --git a/src/ImageSharp/PixelFormats/NormalizedByte2.cs b/src/ImageSharp/PixelFormats/NormalizedByte2.cs index 9a69f6ab3..692635a7f 100644 --- a/src/ImageSharp/PixelFormats/NormalizedByte2.cs +++ b/src/ImageSharp/PixelFormats/NormalizedByte2.cs @@ -104,6 +104,25 @@ namespace SixLabors.ImageSharp.PixelFormats (sbyte)((this.PackedValue >> 8) & 0xFF) / 127F); } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + Vector2 scaled = new Vector2(vector.X, vector.Y) * 2F; + scaled -= Vector2.One; + this.PackedValue = Pack(scaled.X, scaled.Y); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector2(); + scaled += Vector2.One; + scaled /= 2F; + return new Vector4(scaled, 0F, 1F); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -122,7 +141,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromRgba32(Rgba32 source) { - Vector4 vector = source.ToUnscaledVector4(); + Vector4 vector = source.ToByteScaledVector4(); vector -= Round; vector -= Half; vector -= Round; @@ -134,7 +153,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -144,7 +163,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -155,7 +174,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -165,7 +184,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = 0; @@ -214,9 +233,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); vector *= Half; vector += Round; vector += Half; diff --git a/src/ImageSharp/PixelFormats/NormalizedByte4.cs b/src/ImageSharp/PixelFormats/NormalizedByte4.cs index 920f92cae..2df67196e 100644 --- a/src/ImageSharp/PixelFormats/NormalizedByte4.cs +++ b/src/ImageSharp/PixelFormats/NormalizedByte4.cs @@ -93,6 +93,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + vector *= 2F; + vector -= Vector4.One; + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector4(); + scaled += Vector4.One; + scaled /= 2F; + return scaled; + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -115,7 +134,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromRgba32(Rgba32 source) { - Vector4 vector = source.ToUnscaledVector4(); + Vector4 vector = source.ToByteScaledVector4(); vector -= Round; vector -= Half; vector -= Round; @@ -127,7 +146,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -137,7 +156,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -148,7 +167,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -158,7 +177,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -211,9 +230,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); vector *= Half; vector += Round; vector += Half; diff --git a/src/ImageSharp/PixelFormats/NormalizedShort2.cs b/src/ImageSharp/PixelFormats/NormalizedShort2.cs index 6d28f61c2..263e6d0f3 100644 --- a/src/ImageSharp/PixelFormats/NormalizedShort2.cs +++ b/src/ImageSharp/PixelFormats/NormalizedShort2.cs @@ -91,6 +91,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + Vector2 scaled = new Vector2(vector.X, vector.Y) * 2F; + scaled -= Vector2.One; + this.PackedValue = Pack(scaled.X, scaled.Y); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector2(); + scaled += Vector2.One; + scaled /= 2F; + return new Vector4(scaled, 0F, 1F); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -109,7 +128,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromRgba32(Rgba32 source) { - Vector4 vector = source.ToUnscaledVector4(); + Vector4 vector = source.ToByteScaledVector4(); vector -= Round; vector -= Half; vector -= Round; @@ -121,7 +140,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -131,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -142,7 +161,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -152,7 +171,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -221,9 +240,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); vector *= Half; vector += Round; vector += Half; diff --git a/src/ImageSharp/PixelFormats/NormalizedShort4.cs b/src/ImageSharp/PixelFormats/NormalizedShort4.cs index 45f984da0..9a54377cf 100644 --- a/src/ImageSharp/PixelFormats/NormalizedShort4.cs +++ b/src/ImageSharp/PixelFormats/NormalizedShort4.cs @@ -93,6 +93,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + vector *= 2F; + vector -= Vector4.One; + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector4(); + scaled += Vector4.One; + scaled /= 2F; + return scaled; + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -117,7 +136,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromRgba32(Rgba32 source) { - Vector4 vector = source.ToUnscaledVector4(); + Vector4 vector = source.ToByteScaledVector4(); vector -= Round; vector -= Half; vector -= Round; @@ -129,7 +148,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -139,7 +158,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -150,7 +169,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -160,7 +179,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -217,9 +236,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); vector *= Half; vector += Round; vector += Half; diff --git a/src/ImageSharp/PixelFormats/Rg32.cs b/src/ImageSharp/PixelFormats/Rg32.cs index d2c296515..e17d1dd0b 100644 --- a/src/ImageSharp/PixelFormats/Rg32.cs +++ b/src/ImageSharp/PixelFormats/Rg32.cs @@ -89,6 +89,20 @@ namespace SixLabors.ImageSharp.PixelFormats ((this.PackedValue >> 16) & 0xFFFF) / 65535F); } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -114,7 +128,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -124,7 +138,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -135,7 +149,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -145,7 +159,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)vector.X; dest.G = (byte)vector.Y; dest.B = (byte)vector.Z; @@ -193,6 +207,6 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() => this.ToVector4() * 255f; + private Vector4 ToByteScaledVector4() => this.ToVector4() * 255F; } } diff --git a/src/ImageSharp/PixelFormats/Rgb24.cs b/src/ImageSharp/PixelFormats/Rgb24.cs index d867d9065..6a93028cb 100644 --- a/src/ImageSharp/PixelFormats/Rgb24.cs +++ b/src/ImageSharp/PixelFormats/Rgb24.cs @@ -80,6 +80,20 @@ namespace SixLabors.ImageSharp.PixelFormats this = Unsafe.As(ref source); } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) diff --git a/src/ImageSharp/PixelFormats/Rgba1010102.cs b/src/ImageSharp/PixelFormats/Rgba1010102.cs index e6967d23e..627eb247f 100644 --- a/src/ImageSharp/PixelFormats/Rgba1010102.cs +++ b/src/ImageSharp/PixelFormats/Rgba1010102.cs @@ -79,6 +79,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public Vector4 ToVector4() diff --git a/src/ImageSharp/PixelFormats/Rgba32.cs b/src/ImageSharp/PixelFormats/Rgba32.cs index 701de7770..1630cac35 100644 --- a/src/ImageSharp/PixelFormats/Rgba32.cs +++ b/src/ImageSharp/PixelFormats/Rgba32.cs @@ -318,6 +318,20 @@ namespace SixLabors.ImageSharp.PixelFormats dest.A = this.A; } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -383,7 +397,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// /// A of values in [0, 255] [MethodImpl(MethodImplOptions.AggressiveInlining)] - internal Vector4 ToUnscaledVector4() + internal Vector4 ToByteScaledVector4() { return new Vector4(this.R, this.G, this.B, this.A); } diff --git a/src/ImageSharp/PixelFormats/Rgba64.cs b/src/ImageSharp/PixelFormats/Rgba64.cs index 040ae15b1..5d513458f 100644 --- a/src/ImageSharp/PixelFormats/Rgba64.cs +++ b/src/ImageSharp/PixelFormats/Rgba64.cs @@ -78,6 +78,20 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public Vector4 ToVector4() diff --git a/src/ImageSharp/PixelFormats/RgbaVector.cs b/src/ImageSharp/PixelFormats/RgbaVector.cs index ba641d590..d4137a2d0 100644 --- a/src/ImageSharp/PixelFormats/RgbaVector.cs +++ b/src/ImageSharp/PixelFormats/RgbaVector.cs @@ -235,7 +235,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -245,7 +245,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -256,7 +256,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -266,13 +266,27 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); dest.A = (byte)MathF.Round(vector.W); } + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + return this.ToVector4(); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -316,6 +330,6 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() => Vector4.Clamp(this.backingVector, Vector4.Zero, Vector4.One) * MaxBytes; + private Vector4 ToByteScaledVector4() => Vector4.Clamp(this.backingVector, Vector4.Zero, Vector4.One) * MaxBytes; } } \ No newline at end of file diff --git a/src/ImageSharp/PixelFormats/Short2.cs b/src/ImageSharp/PixelFormats/Short2.cs index 1355a9413..77eee03a2 100644 --- a/src/ImageSharp/PixelFormats/Short2.cs +++ b/src/ImageSharp/PixelFormats/Short2.cs @@ -91,6 +91,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + Vector2 scaled = new Vector2(vector.X, vector.Y) * 65534F; + scaled -= new Vector2(32767F); + this.PackedValue = Pack(scaled.X, scaled.Y); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector2(); + scaled += new Vector2(32767F); + scaled /= 65534F; + return new Vector4(scaled, 0F, 1F); + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -119,7 +138,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector2 vector = this.ToScaledVector2(); + Vector2 vector = this.ToByteScaledVector2(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -129,7 +148,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector2 vector = this.ToScaledVector2(); + Vector2 vector = this.ToByteScaledVector2(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -140,7 +159,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector2 vector = this.ToScaledVector2(); + Vector2 vector = this.ToByteScaledVector2(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -150,7 +169,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector2 vector = this.ToScaledVector2(); + Vector2 vector = this.ToByteScaledVector2(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = 0; @@ -215,9 +234,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector2 ToScaledVector2() + private Vector2 ToByteScaledVector2() { - Vector2 vector = this.ToVector2(); + var vector = this.ToVector2(); vector /= 65534; vector *= 255; vector += Half; diff --git a/src/ImageSharp/PixelFormats/Short4.cs b/src/ImageSharp/PixelFormats/Short4.cs index aecb4d2de..4a1676f09 100644 --- a/src/ImageSharp/PixelFormats/Short4.cs +++ b/src/ImageSharp/PixelFormats/Short4.cs @@ -93,6 +93,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// public PixelOperations CreatePixelOperations() => new PixelOperations(); + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public void PackFromScaledVector4(Vector4 vector) + { + vector *= 65534F; + vector -= new Vector4(32767F); + this.PackFromVector4(vector); + } + + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public Vector4 ToScaledVector4() + { + var scaled = this.ToVector4(); + scaled += new Vector4(32767F); + scaled /= 65534F; + return scaled; + } + /// [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromVector4(Vector4 vector) @@ -115,7 +134,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void PackFromRgba32(Rgba32 source) { - Vector4 vector = source.ToVector4(); + var vector = source.ToVector4(); vector *= 65534; vector -= new Vector4(32767); this.PackedValue = Pack(vector.X, vector.Y, vector.Z, vector.W); @@ -125,7 +144,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgb24(ref Rgb24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -135,7 +154,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToRgba32(ref Rgba32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -146,7 +165,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgr24(ref Bgr24 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -156,7 +175,7 @@ namespace SixLabors.ImageSharp.PixelFormats [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ToBgra32(ref Bgra32 dest) { - Vector4 vector = this.ToScaledVector4(); + Vector4 vector = this.ToByteScaledVector4(); dest.R = (byte)MathF.Round(vector.X); dest.G = (byte)MathF.Round(vector.Y); dest.B = (byte)MathF.Round(vector.Z); @@ -222,9 +241,9 @@ namespace SixLabors.ImageSharp.PixelFormats } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private Vector4 ToScaledVector4() + private Vector4 ToByteScaledVector4() { - Vector4 vector = this.ToVector4(); + var vector = this.ToVector4(); vector /= 65534; vector *= 255; vector += Half; diff --git a/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs b/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs index 9b6d53fd9..96e899316 100644 --- a/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs +++ b/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs @@ -32,14 +32,26 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.Equal(124, new Alpha8(124F / 0xFF).PackedValue); Assert.Equal(26, new Alpha8(0.1F).PackedValue); - // Test ordering + // Test ToVector4. var vector = new Alpha8(.5F).ToVector4(); - Assert.Equal(0, vector.X); Assert.Equal(0, vector.Y); Assert.Equal(0, vector.Z); Assert.Equal(.5F, vector.W, 2); + // Test ToScaledVector4. + Vector4 scaled = new Alpha8(.5F).ToScaledVector4(); + Assert.Equal(0, scaled.X); + Assert.Equal(0, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(.5F, scaled.W, 2); + + // Test PackFromScaledVector4. + var pixel = default(Alpha8); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(128, pixel.PackedValue); + + // Test Rgb conversion var rgb = default(Rgb24); var rgba = default(Rgba32); var bgr = default(Bgr24); @@ -73,6 +85,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.UnitZ, new Argb32(Vector4.UnitZ).ToVector4())); Assert.True(Equal(Vector4.UnitW, new Argb32(Vector4.UnitW).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Argb32(Vector4.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Argb32); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFFFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector4.Zero, new Argb32(Vector4.One * -1234.0f).ToVector4())); Assert.True(Equal(Vector4.One, new Argb32(Vector4.One * +1234.0f).ToVector4())); @@ -90,6 +114,7 @@ namespace SixLabors.ImageSharp.Tests.Colors var bgr = default(Bgr24); var bgra = default(Bgra32); + argb.ToRgb24(ref rgb); Assert.Equal(rgb, new Rgb24(0x1a, 0, 0x80)); @@ -117,6 +142,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector3.UnitY, new Bgr565(Vector3.UnitY).ToVector3())); Assert.True(Equal(Vector3.UnitZ, new Bgr565(Vector3.UnitZ).ToVector3())); + // Test ToScaledVector4. + Vector4 scaled = new Bgr565(Vector3.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Bgr565); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector3.Zero, new Bgr565(Vector3.One * -1234F).ToVector3())); Assert.True(Equal(Vector3.One, new Bgr565(Vector3.One * 1234F).ToVector3())); @@ -165,6 +202,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.UnitZ, new Bgra4444(Vector4.UnitZ).ToVector4())); Assert.True(Equal(Vector4.UnitW, new Bgra4444(Vector4.UnitW).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Bgra4444(Vector4.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Bgra4444); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector4.Zero, new Bgra4444(Vector4.One * -1234.0f).ToVector4())); Assert.True(Equal(Vector4.One, new Bgra4444(Vector4.One * 1234.0f).ToVector4())); @@ -211,6 +260,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.Zero, new Bgra5551(Vector4.Zero).ToVector4())); Assert.True(Equal(Vector4.One, new Bgra5551(Vector4.One).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Bgra5551(Vector4.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Bgra5551); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFF, pixel.PackedValue); + // Test clamping. Assert.Equal(Vector4.Zero, new Bgra5551(Vector4.One * -1234.0f).ToVector4()); Assert.Equal(Vector4.One, new Bgra5551(Vector4.One * 1234.0f).ToVector4()); @@ -261,6 +322,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.UnitZ * 255, new Byte4(Vector4.UnitZ * 255).ToVector4())); Assert.True(Equal(Vector4.UnitW * 255, new Byte4(Vector4.UnitW * 255).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Byte4(Vector4.One * 255).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Byte4); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFFFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector4.Zero, new Byte4(Vector4.One * -1234.0f).ToVector4())); Assert.True(Equal(Vector4.One * 255, new Byte4(Vector4.One * 1234.0f).ToVector4())); @@ -318,6 +391,18 @@ namespace SixLabors.ImageSharp.Tests.Colors float x = .5F; Assert.True(Equal(new Vector4(x, 0, 0, 1), new HalfSingle(x).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new HalfSingle(-1F).ToScaledVector4(); + Assert.Equal(0, scaled.X); + Assert.Equal(0, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(HalfSingle); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(48128, pixel.PackedValue); + var rgb = default(Rgb24); var rgba = default(Rgba32); var bgr = default(Bgr24); @@ -350,6 +435,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector2.UnitX, new HalfVector2(Vector2.UnitX).ToVector2())); Assert.True(Equal(Vector2.UnitY, new HalfVector2(Vector2.UnitY).ToVector2())); + // Test ToScaledVector4. + Vector4 scaled = new HalfVector2(Vector2.One).ToScaledVector4(); + Assert.Equal(1F, scaled.X); + Assert.Equal(1F, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(HalfVector2); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(1006648320u, pixel.PackedValue); + // Test ordering float x = .5F; float y = .25F; @@ -395,6 +492,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.UnitZ, new HalfVector4(Vector4.UnitZ).ToVector4())); Assert.True(Equal(Vector4.UnitW, new HalfVector4(Vector4.UnitW).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new HalfVector4(-Vector4.One).ToScaledVector4(); + Assert.Equal(0, scaled.X); + Assert.Equal(0, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(0, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(HalfVector4); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(13547034390470638592uL, pixel.PackedValue); + // Test ordering float x = .25F; float y = .5F; @@ -438,6 +547,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(new Vector4(1, 1, 0, 1), new NormalizedByte2(Vector2.One).ToVector4())); Assert.True(Equal(new Vector4(0, 0, 0, 1), new NormalizedByte2(Vector2.Zero).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new NormalizedByte2(-Vector2.One).ToScaledVector4(); + Assert.Equal(0, scaled.X); + Assert.Equal(0, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(1F, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(NormalizedByte2); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0x8181, pixel.PackedValue); + // Test Ordering float x = 0.1f; float y = -0.3f; @@ -479,6 +600,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.One, new NormalizedByte4(Vector4.One * 1234.0f).ToVector4())); Assert.True(Equal(-Vector4.One, new NormalizedByte4(Vector4.One * -1234.0f).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new NormalizedByte4(-Vector4.One).ToScaledVector4(); + Assert.Equal(0, scaled.X); + Assert.Equal(0, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(0, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(NormalizedByte4); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0x81818181, pixel.PackedValue); + // Test Ordering float x = 0.1f; float y = -0.3f; @@ -535,6 +668,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(new Vector4(1, 1, 0, 1), (new NormalizedShort2(Vector2.One)).ToVector4())); Assert.True(Equal(new Vector4(0, 0, 0, 1), (new NormalizedShort2(Vector2.Zero)).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new NormalizedShort2(-Vector2.One).ToScaledVector4(); + Assert.Equal(0, scaled.X); + Assert.Equal(0, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(NormalizedShort2); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0x80018001, pixel.PackedValue); + // Test Ordering float x = 0.35f; float y = -0.2f; @@ -584,6 +729,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.One, new NormalizedShort4(Vector4.One * 1234.0f).ToVector4())); Assert.True(Equal(-Vector4.One, new NormalizedShort4(Vector4.One * -1234.0f).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new NormalizedShort4(Vector4.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(NormalizedShort4); + pixel.PackFromScaledVector4(scaled); + Assert.Equal((ulong)0x7FFF7FFF7FFF7FFF, pixel.PackedValue); + // Test Ordering float x = 0.1f; float y = -0.3f; @@ -626,6 +783,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector2.Zero, new Rg32(Vector2.Zero).ToVector2())); Assert.True(Equal(Vector2.One, new Rg32(Vector2.One).ToVector2())); + // Test ToScaledVector4. + Vector4 scaled = new Rg32(Vector2.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Rg32); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFFFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector2.Zero, new Rg32(Vector2.One * -1234.0f).ToVector2())); Assert.True(Equal(Vector2.One, new Rg32(Vector2.One * 1234.0f).ToVector2())); @@ -668,6 +837,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.Zero, new Rgba1010102(Vector4.Zero).ToVector4())); Assert.True(Equal(Vector4.One, new Rgba1010102(Vector4.One).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Rgba1010102(Vector4.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Rgba1010102); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFFFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector4.Zero, new Rgba1010102(Vector4.One * -1234.0f).ToVector4())); Assert.True(Equal(Vector4.One, new Rgba1010102(Vector4.One * 1234.0f).ToVector4())); @@ -709,7 +890,7 @@ namespace SixLabors.ImageSharp.Tests.Colors } [Fact] - public void Color() + public void Rgba32() { // Test the limits. Assert.Equal((uint)0x0, new Rgba32(Vector4.Zero).PackedValue); @@ -723,6 +904,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.UnitZ, new Rgba32(Vector4.UnitZ).ToVector4())); Assert.True(Equal(Vector4.UnitW, new Rgba32(Vector4.UnitW).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Rgba32(Vector4.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Rgba32); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFFFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector4.Zero, new Rgba32(Vector4.One * -1234.0f).ToVector4())); Assert.True(Equal(Vector4.One, new Rgba32(Vector4.One * +1234.0f).ToVector4())); @@ -764,6 +957,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(Vector4.Zero, new Rgba64(Vector4.Zero).ToVector4())); Assert.True(Equal(Vector4.One, new Rgba64(Vector4.One).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Rgba64(Vector4.One).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Rgba64); + pixel.PackFromScaledVector4(scaled); + Assert.Equal(0xFFFFFFFFFFFFFFFF, pixel.PackedValue); + // Test clamping. Assert.True(Equal(Vector4.Zero, new Rgba64(Vector4.One * -1234.0f).ToVector4())); Assert.True(Equal(Vector4.One, new Rgba64(Vector4.One * 1234.0f).ToVector4())); @@ -825,6 +1030,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.True(Equal(new Vector4(0, 0, 0, 1), (new Short2(Vector2.Zero)).ToVector4())); Assert.True(Equal(new Vector4(-0x8000, -0x8000, 0, 1), (new Short2(Vector2.One * -0x8000)).ToVector4())); + // Test ToScaledVector4. + Vector4 scaled = new Short2(Vector2.One * 0x7FFF).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(0, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Short2); + pixel.PackFromScaledVector4(scaled); + Assert.Equal((uint)0x7FFF7FFF, pixel.PackedValue); + // Test ordering float x = 0x2db1; float y = 0x361d; @@ -873,6 +1090,18 @@ namespace SixLabors.ImageSharp.Tests.Colors Assert.Equal(Vector4.UnitZ * 0x7FFF, new Short4(Vector4.UnitZ * 0x7FFF).ToVector4()); Assert.Equal(Vector4.UnitW * 0x7FFF, new Short4(Vector4.UnitW * 0x7FFF).ToVector4()); + // Test ToScaledVector4. + Vector4 scaled = new Short4(Vector4.One * 0x7FFF).ToScaledVector4(); + Assert.Equal(1, scaled.X); + Assert.Equal(1, scaled.Y); + Assert.Equal(1, scaled.Z); + Assert.Equal(1, scaled.W); + + // Test PackFromScaledVector4. + var pixel = default(Short4); + pixel.PackFromScaledVector4(scaled); + Assert.Equal((ulong)0x7FFF7FFF7FFF7FFF, pixel.PackedValue); + // Test clamping. Assert.Equal(Vector4.One * 0x7FFF, new Short4(Vector4.One * 1234567.0f).ToVector4()); Assert.Equal(Vector4.One * -0x8000, new Short4(Vector4.One * -1234567.0f).ToVector4());