/// <summary>
/// Clones the graphic options and applies changes required to force clearing.
/// </summary>
/// <param name="options">The options to clone</param>
/// <returns>A clone of option with ColorBlendingMode, AlphaCompositionMode, and BlendPercentage set</returns>
internal static GraphicsOptions CloneForClearOperation(this GraphicsOptions options)
{
options = options.DeepClone();
options.ColorBlendingMode = PixelFormats.PixelColorBlendingMode.Normal;
options.AlphaCompositionMode = PixelFormats.PixelAlphaCompositionMode.Src;
options.BlendPercentage = 1;
return(options);
}
public void CloneIsDeep()
{
var expected = new GraphicsOptions();
GraphicsOptions actual = expected.DeepClone();
actual.AlphaCompositionMode = PixelAlphaCompositionMode.DestAtop;
actual.Antialias = false;
actual.AntialiasSubpixelDepth = 23;
actual.BlendPercentage = .25F;
actual.ColorBlendingMode = PixelColorBlendingMode.HardLight;
Assert.NotEqual(expected, actual, graphicsOptionsComparer);
}
public void NonDefaultClone()
{
var expected = new GraphicsOptions
{
AlphaCompositionMode = PixelAlphaCompositionMode.DestAtop,
Antialias = false,
AntialiasSubpixelDepth = 23,
BlendPercentage = .25F,
ColorBlendingMode = PixelColorBlendingMode.HardLight,
};
GraphicsOptions actual = expected.DeepClone();
Assert.Equal(expected, actual, graphicsOptionsComparer);
}
