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Uniformize T4 generator methods for PixelOperations<T> #727

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Merged
antonfirsov merged 3 commits into from
Oct 6, 2018
Merged

Uniformize T4 generator methods for PixelOperations<T> #727

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08dfb7a
new generator methods
antonfirsov Oct 6, 2018
eddbd22
drop old generators
antonfirsov Oct 6, 2018
ccfabf8
Merge branch 'master' into af/simplify-generators2
antonfirsov Oct 6, 2018
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50 changes: 29 additions & 21 deletions src/ImageSharp/PixelFormats/Generated/PixelOperations{TPixel}.Generated.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,14 @@ internal virtual void PackFromRgba64(ReadOnlySpan<Rgba64> source, Span<TPixel> d
ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(source);
ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);

var rgba = new Rgba64(0, 0, 0, 65535);
// For conversion methods writing only to RGB channels, we need to keep the alpha channel opaque!
var temp = NamedColors<Rgba64>.Black;

for (int i = 0; i < count; i++)
{
ref TPixel dp = ref Unsafe.Add(ref destRef, i);
rgba = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba64(rgba);
temp = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba64(temp);
}
}

Expand Down Expand Up @@ -95,13 +96,14 @@ internal virtual void PackFromRgb48(ReadOnlySpan<Rgb48> source, Span<TPixel> des
ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(source);
ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);

var rgb = default(Rgb48);
// For conversion methods writing only to RGB channels, we need to keep the alpha channel opaque!
var temp = NamedColors<Rgb48>.Black;

for (int i = 0; i < count; i++)
{
ref TPixel dp = ref Unsafe.Add(ref destRef, i);
rgb = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgb48(rgb);
temp = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgb48(temp);
}
}

Expand Down Expand Up @@ -166,13 +168,14 @@ internal virtual void PackFromRgba32(ReadOnlySpan<Rgba32> source, Span<TPixel> d
ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(source);
ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);

var rgba = new Rgba32(0, 0, 0, 255);
// For conversion methods writing only to RGB channels, we need to keep the alpha channel opaque!
var temp = NamedColors<Rgba32>.Black;

for (int i = 0; i < count; i++)
{
ref TPixel dp = ref Unsafe.Add(ref destRef, i);
rgba = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba32(rgba);
temp = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba32(temp);
}
}

Expand Down Expand Up @@ -237,13 +240,14 @@ internal virtual void PackFromBgra32(ReadOnlySpan<Bgra32> source, Span<TPixel> d
ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(source);
ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);

var bgra = new Bgra32(0, 0, 0, 255);
// For conversion methods writing only to RGB channels, we need to keep the alpha channel opaque!
var temp = NamedColors<Bgra32>.Black;

for (int i = 0; i < count; i++)
{
ref TPixel dp = ref Unsafe.Add(ref destRef, i);
bgra = Unsafe.Add(ref sourceRef, i);
dp.PackFromBgra32(bgra);
temp = Unsafe.Add(ref sourceRef, i);
dp.PackFromBgra32(temp);
}
}

Expand Down Expand Up @@ -308,13 +312,14 @@ internal virtual void PackFromRgb24(ReadOnlySpan<Rgb24> source, Span<TPixel> des
ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(source);
ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);

var rgba = new Rgba32(0, 0, 0, 255);
// For conversion methods writing only to RGB channels, we need to keep the alpha channel opaque!
var temp = NamedColors<Rgba32>.Black;

for (int i = 0; i < count; i++)
{
ref TPixel dp = ref Unsafe.Add(ref destRef, i);
rgba.Rgb = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba32(rgba);
temp.Rgb = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba32(temp);
}
}

Expand Down Expand Up @@ -379,13 +384,14 @@ internal virtual void PackFromBgr24(ReadOnlySpan<Bgr24> source, Span<TPixel> des
ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(source);
ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);

var rgba = new Rgba32(0, 0, 0, 255);
// For conversion methods writing only to RGB channels, we need to keep the alpha channel opaque!
var temp = NamedColors<Rgba32>.Black;

for (int i = 0; i < count; i++)
{
ref TPixel dp = ref Unsafe.Add(ref destRef, i);
rgba.Bgr = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba32(rgba);
temp.Bgr = Unsafe.Add(ref sourceRef, i);
dp.PackFromRgba32(temp);
}
}

Expand Down Expand Up @@ -450,13 +456,14 @@ internal virtual void PackFromArgb32(ReadOnlySpan<Argb32> source, Span<TPixel> d
ref Argb32 sourceRef = ref MemoryMarshal.GetReference(source);
ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);

var argb = new Argb32(0, 0, 0, 255);
// For conversion methods writing only to RGB channels, we need to keep the alpha channel opaque!
var temp = NamedColors<Argb32>.Black;

for (int i = 0; i < count; i++)
{
ref TPixel dp = ref Unsafe.Add(ref destRef, i);
argb = Unsafe.Add(ref sourceRef, i);
dp.PackFromArgb32(argb);
temp = Unsafe.Add(ref sourceRef, i);
dp.PackFromArgb32(temp);
}
}

Expand Down Expand Up @@ -509,4 +516,5 @@ internal void ToArgb32Bytes(ReadOnlySpan<TPixel> sourceColors, Span<byte> destBy
}

}

}
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