public override string ToString()
{
return(String.Format("Texture2D #{0} ({1}x{2}, {3})",
(this as IGraphicsResource).Id.ToString(),
Width.ToString(),
Height.ToString(),
InternalFormat.ToString()));
}
private static int GetPitchOrLinearSize(InternalFormat format, int width)
{
if (format.ToString().Contains("Compressed"))
{
return(Math.Max(1, ((width + 3) / 4)) * (int)TextureFormatInfo.GetBPP(format));
}
return((width * (int)TextureFormatInfo.GetBPP(format) + 7) / 8);
}
public override string ToString()
{
if (HasGliFormat)
{
return(GliFormat.ToString());
}
if (IsCompressed)
{
return(InternalFormat.ToString().ToUpper());
}
return(ExternalFormat.ToString().ToUpper() + "_" + Type.ToString().ToUpper());
}
public static int CalculateImageSize(int width, int height, InternalFormat format)
{
if (format == InternalFormat.Rgba8)
{
return(width * height * 4);
}
int blockSize = blockSizeByFormat[format.ToString()];
int imageSize = blockSize * (int)Math.Ceiling(width / 4.0) * (int)Math.Ceiling(height / 4.0);
return(imageSize);
}
/// <summary>
/// Determines whether a format is compressed.
/// Compressed formats should use GL.CompressedTexImage instead of GL.TexImage.
/// </summary>
/// <param name="format">The image format for the texture data</param>
/// <returns>True if the format is compressed</returns>
public static bool IsCompressed(InternalFormat format)
{
// All the enum value names should follow this convention.
return(format.ToString().ToLower().Contains("compressed"));
}
private static int CalculateBlockSize(InternalFormat format)
{
return(CompressedBlockSize.blockSizeByFormat[format.ToString()]);
}
public override string ToString()
{
return(string.Format("[{0},{1},{2}]", InternalFormat.ToString(), Format.ToString(), Type.ToString()));
}