/// <summary>
/// Initializes a new instance of the <see cref="BlendState"/> class.
/// </summary>
/// <param name="src">The SRC.</param>
/// <param name="dst">The DST.</param>
/// <param name="op">The op.</param>
/// <param name="srcAlpha">The SRC alpha.</param>
/// <param name="dstAlpha">The DST alpha.</param>
/// <param name="opAlpha">The op alpha.</param>
public BlendState(BlendOperand src, BlendOperand dst, BlendOperation op,
BlendOperand srcAlpha, BlendOperand dstAlpha, BlendOperation opAlpha)
: this(src, dst, op)
{
srcAlphaBlend = srcAlpha;
dstAlphaBlend = dstAlpha;
opAlphaBlend = opAlpha;
}
/// <summary>
/// Initializes a new instance of the <see cref="BlendState"/> class.
/// </summary>
/// <param name="src">The SRC.</param>
/// <param name="dst">The DST.</param>
/// <param name="op">The op.</param>
/// <param name="srcAlpha">The SRC alpha.</param>
/// <param name="dstAlpha">The DST alpha.</param>
/// <param name="opAlpha">The op alpha.</param>
/// <param name="alphaToCov">if set to <c>true</c> alpha to coverage is used.</param>
/// <param name="write">The write.</param>
/// <param name="Sample">The Sample.</param>
public BlendState(BlendOperand src, BlendOperand dst, BlendOperation op,
BlendOperand srcAlpha, BlendOperand dstAlpha, BlendOperation opAlpha,
bool alphaToCov, WriteMask write, byte sample)
: this(src, dst, op, srcAlpha, dstAlpha, opAlpha)
{
alphaToCoverage = alphaToCov;
writeMasks[0] = write;
sampleMask = sample;
}
/// <summary>
/// Initializes a new instance of the <see cref="BlendState"/> class.
/// </summary>
/// <param name="src">The SRC.</param>
/// <param name="dst">The DST.</param>
/// <param name="op">The operation.</param>
public BlendState(BlendOperand src, BlendOperand dst, BlendOperation op)
: this()
{
blendEnable[0] = true;
srcBlend = src;
dstBlend = dst;
opBlend = op;
}
/// <summary>
/// Makes a copy of the state.
/// </summary>
/// <param name="other">The other state.</param>
public void Copy([NotNull] BlendState other)
{
// We can copy device data because it is immutable.
Changed();
alphaToCoverage = other.alphaToCoverage;
for (uint i = 0; i < GraphicsDevice.MaxRenderTargets; i++)
{
writeMasks[i] = other.writeMasks[i];
blendEnable[i] = other.blendEnable[i];
}
srcBlend = other.srcBlend;
dstBlend = other.dstBlend;
opBlend = other.opBlend;
srcAlphaBlend = other.srcAlphaBlend;
dstAlphaBlend = other.dstAlphaBlend;
opAlphaBlend = other.opAlphaBlend;
sampleMask = other.sampleMask;
}
