/// <summary>
/// Applies a new scissor rectangle.
/// </summary>
/// <param name="maskingInfo">The masking info.</param>
/// <param name="overwritePreviousScissor">Whether or not to shrink an existing scissor rectangle.</param>
public static void PushMaskingInfo(MaskingInfo maskingInfo, bool overwritePreviousScissor = false)
{
masking_stack.Push(maskingInfo);
if (CurrentMaskingInfo.Equals(maskingInfo))
{
return;
}
CurrentMaskingInfo = maskingInfo;
setMaskingInfo(CurrentMaskingInfo, true, overwritePreviousScissor);
}
/// <summary>
/// Applies the last scissor rectangle.
/// </summary>
public static void PopMaskingInfo()
{
Trace.Assert(masking_stack.Count > 1);
masking_stack.Pop();
MaskingInfo maskingInfo = masking_stack.Peek();
if (CurrentMaskingInfo.Equals(maskingInfo))
{
return;
}
CurrentMaskingInfo = maskingInfo;
setMaskingInfo(CurrentMaskingInfo, false, true);
}