Use the Patch graphic format's column offset table to validate thatthe data is at least well-formed and most likely in this format.
Invalid patches within a composite texture will not be drawn intothe final graphic.
Make use of the lump data cache in loadPatchLump.
View differences
Use the Patch graphic format's column offset table to validate that
the data is at least well-formed and most likely in this format.
Invalid patches within a composite texture will not be drawn into
the final graphic.
Make use of the lump data cache in loadPatchLump.