private static Bitmap GenerateTexture(ModelTexHeader header, byte[] scanLines, byte[] palette)
{
var bmpTex = new Bitmap(header._bmWidth, header._bmHeight, PixelFormat.Format32bppArgb);
var numPixels = header._bmWidth * header._bmHeight;
var stride = header._bmSize / numPixels;
var bmpData = bmpTex.LockBits(new Rectangle(0, 0, bmpTex.Width, bmpTex.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
var bytes = bmpData.Stride * bmpData.Height;
var texBuffer = new byte[bytes];
//WARNING: This only works with powers of 2 sized images
for (var i = 0; i < numPixels; i++)
{
var index = scanLines[i * stride + 0] * 4;
texBuffer[i * 4 + 3] = stride == 2 ? scanLines[i * stride + 1] : (byte)255; // A
texBuffer[i * 4 + 2] = palette[index + 2]; // R
texBuffer[i * 4 + 1] = palette[index + 1]; // G
texBuffer[i * 4 + 0] = palette[index + 0]; // B
}
Marshal.Copy(texBuffer, 0, bmpData.Scan0, bytes);
bmpTex.UnlockBits(bmpData);
return(bmpTex);
}
private void Deserialize(BinaryReader reader)
{
header = reader.ReadBytes(ModelTexHeader.ARRAY_SIZE).ToStruct <ModelTexHeader>();
var bmLines = reader.ReadBytes(header._bmSize);
var palBuf = reader.ReadBytes(256 * 4);
Tex = GenerateTexture(header, bmLines, palBuf);
}
private static Bitmap GenerateTexture(ModelTexHeader header, byte[] scanLines, byte[] palette)
{
var bmpTex = new Bitmap(header._bmWidth, header._bmHeight, PixelFormat.Format32bppArgb);
var numPixels = header._bmWidth*header._bmHeight;
var stride = header._bmSize/numPixels;
var bmpData = bmpTex.LockBits(new Rectangle(0, 0, bmpTex.Width, bmpTex.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
var bytes = bmpData.Stride*bmpData.Height;
var texBuffer = new byte[bytes];
//WARNING: This only works with powers of 2 sized images
for (var i = 0; i < numPixels; i++)
{
var index = scanLines[i*stride + 0]*4;
texBuffer[i*4 + 3] = stride == 2 ? scanLines[i*stride + 1] : (byte) 255; // A
texBuffer[i*4 + 2] = palette[index + 2]; // R
texBuffer[i*4 + 1] = palette[index + 1]; // G
texBuffer[i*4 + 0] = palette[index + 0]; // B
}
Marshal.Copy(texBuffer, 0, bmpData.Scan0, bytes);
bmpTex.UnlockBits(bmpData);
return bmpTex;
}
private void Deserialize(BinaryReader reader)
{
header = reader.ReadBytes(ModelTexHeader.ARRAY_SIZE).ToStruct<ModelTexHeader>();
var bmLines = reader.ReadBytes(header._bmSize);
var palBuf = reader.ReadBytes(256*4);
Tex = GenerateTexture(header, bmLines, palBuf);
}
