public bool CanCombine(Batch lhs, Batch rhs)
{
if ((lhs == null) || (rhs == null))
{
return(false);
}
BitmapBatch bblhs = lhs as BitmapBatch, bbrhs = rhs as BitmapBatch;
if ((bblhs == null) || (bbrhs == null))
{
return(false);
}
if (bblhs.IsReusable || bbrhs.IsReusable)
{
return(false);
}
if (bblhs.Material.MaterialID != bbrhs.Material.MaterialID)
{
return(false);
}
if (bblhs.Layer != bbrhs.Layer)
{
return(false);
}
if (bblhs.UseZBuffer != bbrhs.UseZBuffer)
{
return(false);
}
if (bblhs.SamplerState != bbrhs.SamplerState)
{
return(false);
}
if (bblhs.SamplerState2 != bbrhs.SamplerState2)
{
return(false);
}
if (!bblhs.ReleaseAfterDraw)
{
return(false);
}
if (!bbrhs.ReleaseAfterDraw)
{
return(false);
}
return(true);
}
public bool CanCombine(Batch lhs, Batch rhs)
{
// Combining large batches could be counter-productive
const int combineThreshold = 2048;
if ((lhs == null) || (rhs == null))
{
return(false);
}
BitmapBatch bblhs = lhs as BitmapBatch, bbrhs = rhs as BitmapBatch;
if ((bblhs == null) || (bbrhs == null))
{
return(false);
}
if (bblhs.IsReusable || bbrhs.IsReusable)
{
return(false);
}
if (bblhs.Material.MaterialID != bbrhs.Material.MaterialID)
{
return(false);
}
if (bblhs.Layer != bbrhs.Layer)
{
return(false);
}
if (bblhs.UseZBuffer != bbrhs.UseZBuffer)
{
return(false);
}
if (bblhs.ZBufferOnlySorting != bbrhs.ZBufferOnlySorting)
{
return(false);
}
if (bblhs.TwoPassDraw != bbrhs.TwoPassDraw)
{
return(false);
}
if (bblhs.DepthPrePassOnly != bbrhs.DepthPrePassOnly)
{
return(false);
}
if (bblhs.SamplerState != bbrhs.SamplerState)
{
return(false);
}
if (bblhs.SamplerState2 != bbrhs.SamplerState2)
{
return(false);
}
if (!bblhs.ReleaseAfterDraw)
{
return(false);
}
if (!bbrhs.ReleaseAfterDraw)
{
return(false);
}
if ((bblhs.Count > combineThreshold) || (bbrhs.Count > combineThreshold))
{
return(false);
}
if (!bblhs.MaterialParameters.Equals(bbrhs.MaterialParameters))
{
return(false);
}
return(true);
}