public override TextureContent Process(TextureContent input, ContentProcessorContext context)
{
if (ColorKeyEnabled)
{
var replaceColor = System.Drawing.Color.FromArgb(0);
for (var x = 0; x < input._bitmap.Width; x++)
{
for (var y = 0; y < input._bitmap.Height; y++)
{
var col = input._bitmap.GetPixel(x, y);
if (col.ColorsEqual(ColorKeyColor))
{
input._bitmap.SetPixel(x, y, replaceColor);
}
}
}
}
var face = input.Faces[0][0];
if (ResizeToPowerOfTwo)
{
if (!GraphicsUtil.IsPowerOfTwo(face.Width) || !GraphicsUtil.IsPowerOfTwo(face.Height))
{
input.Resize(GraphicsUtil.GetNextPowerOfTwo(face.Width), GraphicsUtil.GetNextPowerOfTwo(face.Height));
}
}
if (PremultiplyAlpha)
{
for (var x = 0; x < input._bitmap.Width; x++)
{
for (var y = 0; y < input._bitmap.Height; y++)
{
var oldCol = input._bitmap.GetPixel(x, y);
var preMultipliedColor = Color.FromNonPremultiplied(oldCol.R, oldCol.G, oldCol.B, oldCol.A);
input._bitmap.SetPixel(x, y, System.Drawing.Color.FromArgb(preMultipliedColor.A,
preMultipliedColor.R,
preMultipliedColor.G,
preMultipliedColor.B));
}
}
}
if (GenerateMipmaps)
{
throw new NotImplementedException();
}
// TODO: Set all mip level data
input.Faces[0][0].SetPixelData(input._bitmap.GetData());
if (TextureFormat == TextureProcessorOutputFormat.NoChange)
{
return(input);
}
if (TextureFormat != TextureProcessorOutputFormat.Color)
{
throw new NotImplementedException();
}
return(input);
}
