public ColorRGBA(ColorRGBAF c)
{
Red = c.Red;
Green = c.Green;
Blue = c.Blue;
Alpha = c.Alpha;
}
/// <summary>
/// Scalar multiply operator.
/// </summary>
/// <param name="a">
/// A <see cref="ColorRGBAF"/> to be casted.
/// </param>
/// <param name="scalar">
/// A <see cref="Single"/> that specify the right operand.
/// </param>
/// <returns>
/// A <see cref="ColorRGBAF"/> that equals to the multiplication of <paramref name="a"/> with <paramref name="scalar"/>.
/// </returns>
public static ColorRGBAF operator*(ColorRGBAF a, float scalar)
{
ColorRGBAF v = new ColorRGBAF();
v.r = (float)(a.r * scalar);
v.g = (float)(a.g * scalar);
v.b = (float)(a.b * scalar);
v.a = (float)(a.a * scalar);
return(v);
}
/// <summary>
/// Set uniform state variable (variant type variable)
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for operations.
/// </param>
/// <param name="uniformName">
/// A <see cref="String"/> that specify the variable name in the shader source.
/// </param>
/// <param name="v">
/// A <see cref="ColorRGBAF"/> holding the uniform variabile data.
/// </param>
public void SetVariantUniform(GraphicsContext ctx, string uniformName, ColorRGBAF v)
{
SetVariantUniform(ctx, uniformName, v.Red, v.Green, v.Blue, v.Alpha);
}
/// <summary>
/// Set the color used for clearing this GraphicsSurface color buffer.
/// </summary>
/// <param name="color">
/// A <see cref="ColorRGBAF"/> which holds the RGBA values used for clearing
/// this GraphicsSurface color buffer.
/// </param>
public void SetClearColor(ColorRGBAF color)
{
// Store clear color
mClearColor = color;
}
