public XvrImageParameters(int width, int height, PsuTextureType texType, bool hasMips = false, PsuTexturePixelFormat format = PsuTexturePixelFormat.Argb8888)
{
startingOffset = 0x20;
this.width = width;
this.height = height;
pixelFormat = format.ToRawValue();
pixelFlags = (byte)(texType.ToRawValue() | (hasMips ? 1 : 0));
this.width = width;
this.height = height;
maxV = (int)(Math.Log(width - 1, 2));
maxU = (int)(Math.Log(height - 1, 2));
maximumMips = Math.Min(maxU, maxV);
}
public static XvrRasterEncoder GetEncoder(PsuTextureType texType, PsuTexturePixelFormat pixelFormat)
{
switch (texType)
{
case PsuTextureType.Raster: return(new XvrSimpleFormatEncoder(pixelFormat));
/*
* case PsuTextureType.Dxt1: return new DxtnDecoder(parameters.PixelFormat);
* case PsuTextureType.Dxt2: return new Dxt2Decoder(parameters.PixelFormat);
* case PsuTextureType.Dxt3: return new Dxt3Decoder(parameters.PixelFormat);
* case PsuTextureType.Dxt4: return new Dxt4Decoder(parameters.PixelFormat);
* case PsuTextureType.Dxt5: return new Dxt5Decoder(parameters.PixelFormat);*/
default: throw new Exception("Invalid texture format " + texType);
}
}
public static byte ToRawValue(this PsuTextureType format)
{
switch (format)
{
case PsuTextureType.Raster: return(0x70);
case PsuTextureType.Dxt1: return(0x73);
case PsuTextureType.Dxt2: return(0x75);
case PsuTextureType.Dxt3: return(0x77);
case PsuTextureType.Dxt4: return(0x79);
case PsuTextureType.Dxt5: return(0x7B);
}
return(0x70);
}
