public void ShouldCreateFormatsWithPalette()
{
var colors = Enumerable.Repeat(Color.Red.WithoutName(), 256);
var format = new PixelFormatInfo(PixelFormat.Format_INDEX8);
var palette = new Palette(colors);
format.Palette = palette;
format.Format.Should().Be(PixelFormat.Format_INDEX8);
format.Palette.Should().Be(palette);
var sameFormat = new PixelFormatInfo(format.Handle);
format.Should().BeEquivalentTo(sameFormat, options);
format.Dispose();
// sameFormat.Palette.Dispose();
}
public void ShouldCreateFormatsWithoutPalette()
{
var format = new PixelFormatInfo(PixelFormat.Format_RGBA8888);
format.Format.Should().Be(PixelFormat.Format_RGBA8888);
Assert.Null(format.Palette);
format.BitsPerPixel.Should().Be(32);
format.BytesPerPixel.Should().Be(4);
unchecked
{
format.MaskR.Should().Be((int)0xFF000000);
format.MaskG.Should().Be((int)0x00FF0000);
format.MaskB.Should().Be((int)0x0000FF00);
format.MaskA.Should().Be((int)0x000000FF);
}
var sameFormat = new PixelFormatInfo(format.Handle);
format.Should().BeEquivalentTo(sameFormat, options);
format.Dispose();
}
public static byte[] Deswizzle(byte[] data, int width, int height, int numMipMaps, string pixelFormatName)
{
PixelFormatInfo info = new PixelFormatInfo();
bool found = false;
foreach (PixelFormatInfo i in PixelFormatInfos)
{
if (i.Name == pixelFormatName)
{
found = true;
info = i;
break;
}
}
if (!found)
return data;
int bytesPerBlock = info.BytesPerBlock;
int curAddr = 0;
for (int i = 0; i < numMipMaps; i++)
{
int width1 = Align(width, info.X360AlignX);
int height1 = Align(height, info.X360AlignY);
int size = (width1 / info.BlockSizeX) * (height1 / info.BlockSizeY) * bytesPerBlock;
byte[] mipMapData = new byte[size];
Array.Copy(data, curAddr, mipMapData, 0, size);
mipMapData = UntileCompressedX360Texture(mipMapData, width1, width, height1, info.BlockSizeX, info.BlockSizeY, info.BytesPerBlock);
Array.Copy(mipMapData, 0, data, curAddr, size);
curAddr += size;
width /= 2;
height /= 2;
}
return data;
}
