/// <summary>
/// Get the number of bytes required to store a converted image with the given parameters.
/// </summary>
/// <param name="dimensions">The desired dimensions of the converted image.</param>
/// <param name="format">The desired <c>TextureFormat</c> for the converted image.</param>
/// <returns>The number of bytes required to store the converted image.</returns>
/// <exception cref="System.ArgumentException">Thrown if the desired <paramref name="format"/> is not
/// supported.</exception>
/// <exception cref="System.ArgumentOutOfRangeException">Thrown if the desired <paramref name="dimensions"/>
/// exceed the native image dimensions.</exception>
/// <exception cref="System.InvalidOperationException">Thrown if the image is invalid.</exception>
/// <seealso cref="FormatSupported"/>
public int GetConvertedDataSize(Vector2Int dimensions, TextureFormat format)
{
ValidateNativeHandleAndThrow();
if (dimensions.x > this.dimensions.x)
{
throw new ArgumentOutOfRangeException("width",
string.Format("Converted image width must be less than or equal to native image width. {0} > {1}",
dimensions.x, this.dimensions.x));
}
if (dimensions.y > this.dimensions.y)
{
throw new ArgumentOutOfRangeException("height",
string.Format("Converted image height must be less than or equal to native image height. {0} > {1}",
dimensions.y, this.dimensions.y));
}
if (!FormatSupported(format))
{
throw new ArgumentException("Invalid texture format.", "format");
}
int size;
if (!m_CameraSubsystem.TryGetConvertedDataSize(m_NativeHandle, dimensions, format, out size))
{
throw new InvalidOperationException("XRCameraImage is not valid.");
}
return(size);
}
