public void NormalizedByte2()
{
Assert.AreEqual(0x0, new NormalizedByte2(Vector2.Zero).PackedValue);
Assert.AreEqual(0x7F7F, new NormalizedByte2(Vector2.One).PackedValue);
Assert.AreEqual(0x8181, new NormalizedByte2(-Vector2.One).PackedValue);
Assert.AreEqual(Vector2.One, new NormalizedByte2(Vector2.One).ToVector2());
Assert.AreEqual(Vector2.Zero, new NormalizedByte2(Vector2.Zero).ToVector2());
Assert.AreEqual(-Vector2.One, new NormalizedByte2(-Vector2.One).ToVector2());
Assert.AreEqual(Vector2.One, new NormalizedByte2(Vector2.One * 1234.0f).ToVector2());
Assert.AreEqual(-Vector2.One, new NormalizedByte2(Vector2.One * -1234.0f).ToVector2());
Assert.AreEqual(new Vector4(1, 1, 0, 1), ((IPackedVector) new NormalizedByte2(Vector2.One)).ToVector4());
Assert.AreEqual(new Vector4(0, 0, 0, 1), ((IPackedVector) new NormalizedByte2(Vector2.Zero)).ToVector4());
//Test Ordering
float x = 0.1f;
float y = -0.3f;
Assert.AreEqual(0xda0d, new NormalizedByte2(x, y).PackedValue);
var packed = new NormalizedByte2(x, y).PackedValue;
var unpacked = new NormalizedByte2()
{
PackedValue = packed
}.ToVector2();
Assert.AreEqual(x, unpacked.X, 0.01f);
Assert.AreEqual(y, unpacked.Y, 0.01f);
}
public void NormalizedByte2()
{
// Test PackedValue
Assert.Equal(0x0, new NormalizedByte2(Vector2.Zero).PackedValue);
Assert.Equal(0x7F7F, new NormalizedByte2(Vector2.One).PackedValue);
Assert.Equal(0x8181, new NormalizedByte2(-Vector2.One).PackedValue);
// Test ToVector2
Assert.True(Equal(Vector2.One, new NormalizedByte2(Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.Zero, new NormalizedByte2(Vector2.Zero).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedByte2(-Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.One, new NormalizedByte2(Vector2.One * 1234.0f).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedByte2(Vector2.One * -1234.0f).ToVector2()));
// Test ToVector4
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;
Assert.Equal(0xda0d, new NormalizedByte2(x, y).PackedValue);
var n = new NormalizedByte2();
n.PackFromRgba32(new Rgba32(141, 90, 0, 0));
Assert.Equal(0xda0d, n.PackedValue);
var rgb = default(Rgb24);
var rgba = default(Rgba32);
var bgr = default(Bgr24);
var bgra = default(Bgra32);
new NormalizedByte2(x, y).ToRgb24(ref rgb);
Assert.Equal(rgb, new Rgb24(141, 90, 0));
new NormalizedByte2(x, y).ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(141, 90, 0, 255));
new NormalizedByte2(x, y).ToBgr24(ref bgr);
Assert.Equal(bgr, new Bgr24(141, 90, 0));
new NormalizedByte2(x, y).ToBgra32(ref bgra);
Assert.Equal(bgra, new Bgra32(141, 90, 0, 255));
}
public void NormalizedByte2_ToRgb24()
{
// arrange
var short4 = new NormalizedByte2(0.1f, -0.3f);
var actual = default(Rgb24);
var expected = new Rgb24(141, 90, 0);
// act
short4.ToRgb24(ref actual);
// assert
Assert.Equal(expected, actual);
}
public void NormalizedByte2_ToArgb32()
{
// arrange
var short4 = new NormalizedByte2(0.1f, -0.3f);
var actual = default(Argb32);
var expected = new Argb32(141, 90, 0, 255);
// act
short4.ToArgb32(ref actual);
// assert
Assert.Equal(expected, actual);
}
public void NormalizedByte2_FromScaledVector4()
{
// arrange
Vector4 scaled = new NormalizedByte2(-Vector2.One).ToScaledVector4();
var byte2 = default(NormalizedByte2);
uint expected = 0x8181;
// act
byte2.FromScaledVector4(scaled);
uint actual = byte2.PackedValue;
// assert
Assert.Equal(expected, actual);
}
public void NormalizedByte2_ToScaledVector4()
{
// arrange
var byte2 = new NormalizedByte2(-Vector2.One);
// act
Vector4 actual = byte2.ToScaledVector4();
// assert
Assert.Equal(0, actual.X);
Assert.Equal(0, actual.Y);
Assert.Equal(0, actual.Z);
Assert.Equal(1F, actual.W);
}
public void NormalizedByte2_PackFromRgba32()
{
// arrange
var byte2 = new NormalizedByte2();
var rgba = new Rgba32(141, 90, 0, 0);
int expected = 0xda0d;
// act
byte2.PackFromRgba32(rgba);
ushort actual = byte2.PackedValue;
// assert
Assert.Equal(expected, actual);
}
public void NormalizedByte2()
{
// Test PackedValue
Assert.Equal(0x0, new NormalizedByte2(Vector2.Zero).PackedValue);
Assert.Equal(0x7F7F, new NormalizedByte2(Vector2.One).PackedValue);
Assert.Equal(0x8181, new NormalizedByte2(-Vector2.One).PackedValue);
// Test ToVector2
Assert.True(Equal(Vector2.One, new NormalizedByte2(Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.Zero, new NormalizedByte2(Vector2.Zero).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedByte2(-Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.One, new NormalizedByte2(Vector2.One * 1234.0f).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedByte2(Vector2.One * -1234.0f).ToVector2()));
// Test ToVector4
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 Ordering
float x = 0.1f;
float y = -0.3f;
Assert.Equal(0xda0d, new NormalizedByte2(x, y).PackedValue);
NormalizedByte2 n = new NormalizedByte2();
n.PackFromBytes(141, 90, 0, 0);
Assert.Equal(0xda0d, n.PackedValue);
byte[] rgb = new byte[3];
byte[] rgba = new byte[4];
byte[] bgr = new byte[3];
byte[] bgra = new byte[4];
new NormalizedByte2(x, y).ToXyzBytes(rgb, 0);
Assert.Equal(rgb, new byte[] { 141, 90, 0 });
new NormalizedByte2(x, y).ToXyzwBytes(rgba, 0);
Assert.Equal(rgba, new byte[] { 141, 90, 0, 255 });
new NormalizedByte2(x, y).ToZyxBytes(bgr, 0);
Assert.Equal(bgr, new byte[] { 0, 90, 141 });
new NormalizedByte2(x, y).ToZyxwBytes(bgra, 0);
Assert.Equal(bgra, new byte[] { 0, 90, 141, 255 });
}
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);
}
