public override void SetImageData(Bitmap bitmap, int ArrayLevel)
{
byte[] Data = BitmapExtension.ImageToByte(bitmap);
Width = (uint)bitmap.Width;
Height = (uint)bitmap.Height;
ImageData = DDSCompressor.EncodePixelBlock(Data, bitmap.Width, bitmap.Width, DDS.DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM_SRGB);
}
public GenericBitmapTexture(byte[] FileData, int width, int height)
{
Format = TEX_FORMAT.R8G8B8A8_UNORM;
Width = (uint)width;
Height = (uint)height;
ImageData = DDSCompressor.CompressBlock(FileData, width, height,
DDS.DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM_SRGB);
}
//Method from https://github.com/aboood40091/BNTX-Editor/blob/master/formConv.py
public static byte[] Decode(byte[] data, int width, int height, TEX_FORMAT format)
{
uint bpp = STGenericTexture.GetBytesPerPixel(format);
int size = width * height * 4;
bpp = (uint)(data.Length / (width * height));
byte[] output = new byte[size];
int inPos = 0;
int outPos = 0;
byte[] comp = new byte[] { 0, 0, 0, 0xFF, 0, 0xFF };
byte[] compSel = new byte[4] {
0, 1, 2, 3
};
if (format == TEX_FORMAT.LA8)
{
compSel = new byte[4] {
0, 0, 0, 1
};
bpp = 2;
}
else if (format == TEX_FORMAT.L8)
{
compSel = new byte[4] {
0, 0, 0, 5
}
}
;
else if (format == TEX_FORMAT.R5G5B5A1_UNORM)
{
bpp = 2;
return(DDSCompressor.DecodePixelBlock(data, (int)width, (int)height, DDS.DXGI_FORMAT.DXGI_FORMAT_B5G5R5A1_UNORM));
}
for (int Y = 0; Y < height; Y++)
{
for (int X = 0; X < width; X++)
{
inPos = (Y * width + X) * (int)bpp;
outPos = (Y * width + X) * 4;
int pixel = 0;
for (int i = 0; i < bpp; i++)
{
pixel |= data[inPos + i] << (8 * i);
}
comp = GetComponentsFromPixel(format, pixel, comp);
output[outPos + 3] = comp[compSel[3]];
output[outPos + 2] = comp[compSel[2]];
output[outPos + 1] = comp[compSel[1]];
output[outPos + 0] = comp[compSel[0]];
}
}
return(output);
}