public static Texture2D LoadTexture(IGraphicsContext context, Stream stream)
{
Bitmap bitmap = new Bitmap(stream);
BitmapData data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
int id = context.GenTexture();
context.BindTexture(TextureTarget.Texture2D, id);
context.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, data.Width, data.Height, false,
OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, data.Scan0);
bitmap.UnlockBits(data);
context.GenerateMipmap(GenerateMipmapTarget.Texture2D);
return(new Texture2D(context, id, data.Width, data.Height));
}
public void GenerateMipmap(GenerateMipmapTarget target)
{
forwarding.GenerateMipmap(target);
CheckGLError();
GLCALLS++;
}