public static int loadFromFile(string url, int filter_far, int filter_near)
{
try
{
Texture tex = new Texture();
tex.bitmap = Texture.loadBMP(url);
if (tex.bitmap == null)
{
return(-1);
}
GL.GenTextures(1, out tex.ID);
tex.Bind();
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, filter_far);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, filter_near);
GL.GetTexParameter(TextureTarget.Texture2D, GetTextureParameter.TextureMagFilter, out tex.filterFar);
GL.GetTexParameter(TextureTarget.Texture2D, GetTextureParameter.TextureMinFilter, out tex.filterNear);
Rectangle rect = new Rectangle(0, 0, tex.bitmap.Width, tex.bitmap.Height);
System.Drawing.Imaging.BitmapData bitmapdata = tex.bitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, tex.bitmap.Width, tex.bitmap.Height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, bitmapdata.Scan0);
tex.bitmap.Dispose();
return(tex.ID);
}
catch (ArgumentException)
{
Debug.Trace("Class Texture: Error creating Bitmap: " + url);
return(-1);
}
}
