public FieldTexturePS3(Bitmap bitmap)
{
Field00 = 0x020200FF;
Field08 = 0x00000001;
Field0C = 0x00000000;
Flags = FieldTextureFlags.Flag2 | FieldTextureFlags.Flag4 | FieldTextureFlags.Flag80;
var ddsFormat = DDSCodec.DetermineBestCompressedFormat(bitmap);
var data = DDSCodec.CompressPixelData(bitmap, ddsFormat);
if (ddsFormat == DDSPixelFormatFourCC.DXT3)
{
Flags |= FieldTextureFlags.DXT3;
}
else if (ddsFormat == DDSPixelFormatFourCC.DXT5)
{
Flags |= FieldTextureFlags.DXT5;
}
MipMapCount = ( byte )1;
Field1A = 2;
Field1B = 0;
Field1C = 0xAAE4;
Width = ( short )bitmap.Width;
Height = ( short )bitmap.Height;
Field24 = 1;
Data = data;
}
private static unsafe void Encode(SubTexture subTexture, Bitmap bitmap)
{
bool ownsBitmap = false;
if (subTexture.Width != bitmap.Width || subTexture.Height != bitmap.Height)
{
ownsBitmap = true;
bitmap = new Bitmap(bitmap, subTexture.Width, subTexture.Height);
}
var rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
if (subTexture.Format == TextureFormat.RGB)
{
var bitmapData = bitmap.LockBits(rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
fixed(byte *ptr = subTexture.Data)
{
BGRtoRGB(( byte * )bitmapData.Scan0, ptr, subTexture.Data.Length);
}
bitmap.UnlockBits(bitmapData);
}
else if (subTexture.Format == TextureFormat.RGBA)
{
var bitmapData = bitmap.LockBits(rect, ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
fixed(byte *ptr = subTexture.Data)
{
Int32RGBAToByte(( int * )bitmapData.Scan0, ptr, subTexture.Data.Length);
}
bitmap.UnlockBits(bitmapData);
}
else
{
var compressedPixels =
DDSCodec.CompressPixelData(bitmap, TextureUtilities.GetDDSPixelFormat(subTexture.Format));
Array.Copy(compressedPixels, subTexture.Data, subTexture.Data.Length);
}
if (ownsBitmap)
{
bitmap.Dispose();
}
}