private static Texture2D AnimationFromBitmap(RTSRenderer renderer, string fi)
{
Texture2D t;
float[] sData = null;
int w, h;
using (var bmp = System.Drawing.Bitmap.FromFile(fi) as System.Drawing.Bitmap) {
w = bmp.Width;
h = bmp.Height;
sData = new float[w * h];
System.Drawing.Imaging.BitmapData data = bmp.LockBits(new System.Drawing.Rectangle(0, 0, w, h), System.Drawing.Imaging.ImageLockMode.ReadOnly, bmp.PixelFormat);
System.Runtime.InteropServices.Marshal.Copy(data.Scan0, sData, 0, (data.Stride * data.Height) >> 2);
bmp.UnlockBits(data);
}
t = renderer.CreateTexture2D(w, h, SurfaceFormat.Single);
t.SetData(sData);
return(t);
}
