public void AreNotEqual()
{
var color1 = new Rgba1010102(0.0f, 0.0f, 0.0f, 0.0f);
var color2 = new Rgba1010102(new Vector4(1.0f));
var color3 = new Rgba1010102(new Vector4(1.0f, 0.0f, 0.0f, 1.0f));
var color4 = new Rgba1010102(1.0f, 1.0f, 0.0f, 1.0f);
Assert.NotEqual(color1, color2);
Assert.NotEqual(color3, color4);
}
public void Rgba1010102_FromBgra5551()
{
// arrange
var rgba = new Rgba1010102(Vector4.One);
uint expected = 0xFFFFFFFF;
// act
rgba.FromBgra5551(new Bgra5551(1.0f, 1.0f, 1.0f, 1.0f));
// assert
Assert.Equal(expected, rgba.PackedValue);
}
public void Rgba1010102_ToRgba32()
{
// arrange
var rgba = new Rgba1010102(0.1f, -0.3f, 0.5f, -0.7f);
var actual = default(Rgba32);
var expected = new Rgba32(25, 0, 128, 0);
// act
rgba.ToRgba32(ref actual);
// assert
Assert.Equal(expected, actual);
}
public void Rgba1010102_ToBgr24()
{
// arrange
var rgba = new Rgba1010102(0.1f, -0.3f, 0.5f, -0.7f);
var actual = default(Bgr24);
var expected = new Bgr24(25, 0, 128);
// act
rgba.ToBgr24(ref actual);
// assert
Assert.Equal(expected, actual);
}
public void Rgba1010102()
{
// Test the limits.
Assert.Equal((uint)0x0, new Rgba1010102(Vector4.Zero).PackedValue);
Assert.Equal(0xFFFFFFFF, new Rgba1010102(Vector4.One).PackedValue);
// Test ToVector4
Assert.True(Equal(Vector4.Zero, new Rgba1010102(Vector4.Zero).ToVector4()));
Assert.True(Equal(Vector4.One, new Rgba1010102(Vector4.One).ToVector4()));
// 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()));
// Test Ordering
float x = 0x2db;
float y = 0x36d;
float z = 0x3b7;
float w = 0x1;
Assert.Equal((uint)0x7B7DB6DB, new Rgba1010102(x / 0x3ff, y / 0x3ff, z / 0x3ff, w / 3).PackedValue);
x = 0.1f;
y = -0.3f;
z = 0.5f;
w = -0.7f;
Assert.Equal((uint)536871014, new Rgba1010102(x, y, z, w).PackedValue);
byte[] rgb = new byte[3];
byte[] rgba = new byte[4];
byte[] bgr = new byte[3];
byte[] bgra = new byte[4];
new Rgba1010102(x, y, z, w).ToXyzBytes(rgb, 0);
Assert.Equal(rgb, new byte[] { 25, 0, 128 });
new Rgba1010102(x, y, z, w).ToXyzwBytes(rgba, 0);
Assert.Equal(rgba, new byte[] { 25, 0, 128, 0 });
new Rgba1010102(x, y, z, w).ToZyxBytes(bgr, 0);
Assert.Equal(bgr, new byte[] { 128, 0, 25 });
new Rgba1010102(x, y, z, w).ToZyxwBytes(bgra, 0);
Assert.Equal(bgra, new byte[] { 128, 0, 25, 0 });
// Alpha component accuracy will be awful.
Rgba1010102 r = new Rgba1010102();
r.PackFromBytes(25, 0, 128, 0);
r.ToXyzwBytes(rgba, 0);
Assert.Equal(rgba, new byte[] { 25, 0, 128, 0 });
}
public void Rgba1010102()
{
// Test the limits.
Assert.Equal((uint)0x0, new Rgba1010102(Vector4.Zero).PackedValue);
Assert.Equal(0xFFFFFFFF, new Rgba1010102(Vector4.One).PackedValue);
// Test ToVector4
Assert.True(Equal(Vector4.Zero, new Rgba1010102(Vector4.Zero).ToVector4()));
Assert.True(Equal(Vector4.One, new Rgba1010102(Vector4.One).ToVector4()));
// 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()));
// Test Ordering
float x = 0x2db;
float y = 0x36d;
float z = 0x3b7;
float w = 0x1;
Assert.Equal((uint)0x7B7DB6DB, new Rgba1010102(x / 0x3ff, y / 0x3ff, z / 0x3ff, w / 3).PackedValue);
x = 0.1f;
y = -0.3f;
z = 0.5f;
w = -0.7f;
Assert.Equal((uint)536871014, new Rgba1010102(x, y, z, w).PackedValue);
var rgb = default(Rgb24);
var rgba = default(Rgba32);
var bgr = default(Bgr24);
var bgra = default(Bgra32);
new Rgba1010102(x, y, z, w).ToRgb24(ref rgb);
Assert.Equal(rgb, new Rgb24(25, 0, 128));
new Rgba1010102(x, y, z, w).ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(25, 0, 128, 0));
new Rgba1010102(x, y, z, w).ToBgr24(ref bgr);
Assert.Equal(bgr, new Bgr24(25, 0, 128));
new Rgba1010102(x, y, z, w).ToBgra32(ref bgra);
Assert.Equal(bgra, new Bgra32(25, 0, 128, 0));
// Alpha component accuracy will be awful.
var r = new Rgba1010102();
r.PackFromRgba32(new Rgba32(25, 0, 128, 0));
r.ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(25, 0, 128, 0));
}
public void Rgba1010102_ToScaledVector4()
{
// arrange
var rgba = new Rgba1010102(Vector4.One);
// act
Vector4 actual = rgba.ToScaledVector4();
// assert
Assert.Equal(1, actual.X);
Assert.Equal(1, actual.Y);
Assert.Equal(1, actual.Z);
Assert.Equal(1, actual.W);
}
public void Rgba1010102_FromScaledVector4()
{
// arrange
var rgba = new Rgba1010102(Vector4.One);
var actual = default(Rgba1010102);
uint expected = 0xFFFFFFFF;
// act
Vector4 scaled = rgba.ToScaledVector4();
actual.FromScaledVector4(scaled);
// assert
Assert.Equal(expected, actual.PackedValue);
}
PixelBitmapContent <Rgba1010102> Encode2(PixelBitmapContent <Rgba1010102> bmpMipMap)
{
// Create Color Bitmap of Equal Size
PixelBitmapContent <Rgba1010102> bmpColor = new PixelBitmapContent <Rgba1010102>(bmpMipMap.Width, bmpMipMap.Height);
// Convert each pixel to gamma encoded color
for (int y = 0; y < bmpMipMap.Height; y++)
{
for (int x = 0; x < bmpMipMap.Width; x++)
{
// Get Input Pixel
Rgba1010102 CmipMap = bmpMipMap.GetPixel(x, y);
// Set Output Pixel
bmpColor.SetPixel(x, y, GammaEncodeColor2(CmipMap.ToVector4()));
} //for (x)
} //for (y)
return(bmpColor);
}//method
public void Rgba1010102()
{
// Test the limits.
Assert.AreEqual(0x0, new Rgba1010102(Vector4.Zero).PackedValue);
Assert.AreEqual(0xFFFFFFFF, new Rgba1010102(Vector4.One).PackedValue);
// Test ToVector4
Assert.AreEqual(Vector4.Zero, new Rgba1010102(Vector4.Zero).ToVector4());
Assert.AreEqual(Vector4.One, new Rgba1010102(Vector4.One).ToVector4());
// Test clamping.
Assert.AreEqual(Vector4.Zero, new Rgba1010102(Vector4.One * -1234.0f).ToVector4());
Assert.AreEqual(Vector4.One, new Rgba1010102(Vector4.One * 1234.0f).ToVector4());
//Test Ordering
float x = 0x2db;
float y = 0x36d;
float z = 0x3b7;
float w = 0x1;
Assert.AreEqual(0x7B7DB6DB, new Rgba1010102(x / 0x3ff, y / 0x3ff, z / 0x3ff, w / 3).PackedValue);
x = 0.1f;
y = -0.3f;
z = 0.5f;
w = -0.7f;
Assert.AreEqual(536871014, new Rgba1010102(x, y, z, w).PackedValue);
var packed = new Rgba1010102(x, y, z, w).PackedValue;
var unpacked = new Rgba1010102()
{
PackedValue = packed
}.ToVector4();
Assert.AreEqual(x, unpacked.X, 0.01f);
Assert.AreEqual(0f, unpacked.Y, 0.01f);
Assert.AreEqual(z, unpacked.Z, 0.01f);
Assert.AreEqual(0f, unpacked.W, 0.01f);
}
private void GetColorData(Texture2D texture2D)
{
int colorDataLength = texture2D.Width * texture2D.Height;
colorData = new Color[colorDataLength];
switch (texture2D.Format)
{
case SurfaceFormat.Color:
texture2D.GetData<Color>(colorData);
break;
case SurfaceFormat.Alpha8:
var alpha8Data = new Alpha8[colorDataLength];
texture2D.GetData<Alpha8>(alpha8Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)alpha8Data[i]).ToVector4());
}
break;
case SurfaceFormat.Bgr565:
var bgr565Data = new Bgr565[colorDataLength];
texture2D.GetData<Bgr565>(bgr565Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)bgr565Data[i]).ToVector4());
}
break;
case SurfaceFormat.Bgra4444:
var bgra4444Data = new Bgra4444[colorDataLength];
texture2D.GetData<Bgra4444>(bgra4444Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)bgra4444Data[i]).ToVector4());
}
break;
case SurfaceFormat.Bgra5551:
var bgra5551Data = new Bgra5551[colorDataLength];
texture2D.GetData<Bgra5551>(bgra5551Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)bgra5551Data[i]).ToVector4());
}
break;
case SurfaceFormat.HalfSingle:
var halfSingleData = new HalfSingle[colorDataLength];
texture2D.GetData<HalfSingle>(halfSingleData);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)halfSingleData[i]).ToVector4());
}
break;
case SurfaceFormat.HalfVector2:
var halfVector2Data = new HalfVector2[colorDataLength];
texture2D.GetData<HalfVector2>(halfVector2Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)halfVector2Data[i]).ToVector4());
}
break;
case SurfaceFormat.HalfVector4:
var halfVector4Data = new HalfVector4[colorDataLength];
texture2D.GetData<HalfVector4>(halfVector4Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)halfVector4Data[i]).ToVector4());
}
break;
case SurfaceFormat.NormalizedByte2:
var normalizedByte2Data = new NormalizedByte2[colorDataLength];
texture2D.GetData<NormalizedByte2>(normalizedByte2Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)normalizedByte2Data[i]).ToVector4());
}
break;
case SurfaceFormat.NormalizedByte4:
var normalizedByte4Data = new NormalizedByte4[colorDataLength];
texture2D.GetData<NormalizedByte4>(normalizedByte4Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)normalizedByte4Data[i]).ToVector4());
}
break;
case SurfaceFormat.Rg32:
var rg32Data = new Rg32[colorDataLength];
texture2D.GetData<Rg32>(rg32Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)rg32Data[i]).ToVector4());
}
break;
case SurfaceFormat.Rgba64:
var rgba64Data = new Rgba64[colorDataLength];
texture2D.GetData<Rgba64>(rgba64Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)rgba64Data[i]).ToVector4());
}
break;
case SurfaceFormat.Rgba1010102:
var rgba1010102Data = new Rgba1010102[colorDataLength];
texture2D.GetData<Rgba1010102>(rgba1010102Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)rgba1010102Data[i]).ToVector4());
}
break;
default:
throw new Exception("Texture surface format not supported");
}
}
private void GetColorData(Texture2D texture2D)
{
int colorDataLength = texture2D.Width * texture2D.Height;
colorData = new Color[colorDataLength];
switch (texture2D.Format)
{
case SurfaceFormat.Single:
var floatData = new float[colorDataLength];
texture2D.GetData <float>(floatData);
for (int i = 0; i < colorDataLength; i++)
{
float brightness = floatData[i];
// Export as a greyscale image.
colorData[i] = new Color(brightness, brightness, brightness);
}
break;
case SurfaceFormat.Color:
texture2D.GetData <Color>(colorData);
break;
case SurfaceFormat.Alpha8:
var alpha8Data = new Alpha8[colorDataLength];
texture2D.GetData <Alpha8>(alpha8Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)alpha8Data[i]).ToVector4());
}
break;
case SurfaceFormat.Bgr565:
var bgr565Data = new Bgr565[colorDataLength];
texture2D.GetData <Bgr565>(bgr565Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)bgr565Data[i]).ToVector4());
}
break;
case SurfaceFormat.Bgra4444:
var bgra4444Data = new Bgra4444[colorDataLength];
texture2D.GetData <Bgra4444>(bgra4444Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)bgra4444Data[i]).ToVector4());
}
break;
case SurfaceFormat.Bgra5551:
var bgra5551Data = new Bgra5551[colorDataLength];
texture2D.GetData <Bgra5551>(bgra5551Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)bgra5551Data[i]).ToVector4());
}
break;
case SurfaceFormat.HalfSingle:
var halfSingleData = new HalfSingle[colorDataLength];
texture2D.GetData <HalfSingle>(halfSingleData);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)halfSingleData[i]).ToVector4());
}
break;
case SurfaceFormat.HalfVector2:
var halfVector2Data = new HalfVector2[colorDataLength];
texture2D.GetData <HalfVector2>(halfVector2Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)halfVector2Data[i]).ToVector4());
}
break;
case SurfaceFormat.HalfVector4:
var halfVector4Data = new HalfVector4[colorDataLength];
texture2D.GetData <HalfVector4>(halfVector4Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)halfVector4Data[i]).ToVector4());
}
break;
case SurfaceFormat.NormalizedByte2:
var normalizedByte2Data = new NormalizedByte2[colorDataLength];
texture2D.GetData <NormalizedByte2>(normalizedByte2Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)normalizedByte2Data[i]).ToVector4());
}
break;
case SurfaceFormat.NormalizedByte4:
var normalizedByte4Data = new NormalizedByte4[colorDataLength];
texture2D.GetData <NormalizedByte4>(normalizedByte4Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)normalizedByte4Data[i]).ToVector4());
}
break;
case SurfaceFormat.Rg32:
var rg32Data = new Rg32[colorDataLength];
texture2D.GetData <Rg32>(rg32Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)rg32Data[i]).ToVector4());
}
break;
case SurfaceFormat.Rgba64:
var rgba64Data = new Rgba64[colorDataLength];
texture2D.GetData <Rgba64>(rgba64Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)rgba64Data[i]).ToVector4());
}
break;
case SurfaceFormat.Rgba1010102:
var rgba1010102Data = new Rgba1010102[colorDataLength];
texture2D.GetData <Rgba1010102>(rgba1010102Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(((IPackedVector)rgba1010102Data[i]).ToVector4());
}
break;
default:
throw new Exception("Texture surface format not supported");
}
}
internal Color[] GetColorData()
{
int colorDataLength = Width * Height;
var colorData = new Color[colorDataLength];
switch (Format)
{
case SurfaceFormat.Single:
var floatData = new float[colorDataLength];
GetData(floatData);
for (int i = 0; i < colorDataLength; i++)
{
float brightness = floatData[i];
// Export as a greyscale image.
colorData[i] = new Color(brightness, brightness, brightness);
}
break;
case SurfaceFormat.Color:
GetData(colorData);
break;
case SurfaceFormat.Alpha8:
var alpha8Data = new Alpha8[colorDataLength];
GetData(alpha8Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(alpha8Data[i].ToVector4());
}
break;
case SurfaceFormat.Bgr565:
var bgr565Data = new Bgr565[colorDataLength];
GetData(bgr565Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(bgr565Data[i].ToVector4());
}
break;
case SurfaceFormat.Bgra4444:
var bgra4444Data = new Bgra4444[colorDataLength];
GetData(bgra4444Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(bgra4444Data[i].ToVector4());
}
break;
case SurfaceFormat.Bgra5551:
var bgra5551Data = new Bgra5551[colorDataLength];
GetData(bgra5551Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(bgra5551Data[i].ToVector4());
}
break;
case SurfaceFormat.HalfSingle:
var halfSingleData = new HalfSingle[colorDataLength];
GetData(halfSingleData);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(halfSingleData[i].ToVector4());
}
break;
case SurfaceFormat.HalfVector2:
var halfVector2Data = new HalfVector2[colorDataLength];
GetData(halfVector2Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(halfVector2Data[i].ToVector4());
}
break;
case SurfaceFormat.HalfVector4:
var halfVector4Data = new HalfVector4[colorDataLength];
GetData(halfVector4Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(halfVector4Data[i].ToVector4());
}
break;
case SurfaceFormat.NormalizedByte2:
var normalizedByte2Data = new NormalizedByte2[colorDataLength];
GetData(normalizedByte2Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(normalizedByte2Data[i].ToVector4());
}
break;
case SurfaceFormat.NormalizedByte4:
var normalizedByte4Data = new NormalizedByte4[colorDataLength];
GetData(normalizedByte4Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(normalizedByte4Data[i].ToVector4());
}
break;
case SurfaceFormat.Rg32:
var rg32Data = new Rg32[colorDataLength];
GetData(rg32Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(rg32Data[i].ToVector4());
}
break;
case SurfaceFormat.Rgba64:
var rgba64Data = new Rgba64[colorDataLength];
GetData(rgba64Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(rgba64Data[i].ToVector4());
}
break;
case SurfaceFormat.Rgba1010102:
var rgba1010102Data = new Rgba1010102[colorDataLength];
GetData(rgba1010102Data);
for (int i = 0; i < colorDataLength; i++)
{
colorData[i] = new Color(rgba1010102Data[i].ToVector4());
}
break;
default:
throw new Exception("Texture surface format not supported");
}
return(colorData);
}
