Do not give up loading a flat graphic if the lump its from is smaller than 4096 bytes. Instead always create an image of at least this size and fill the gaps with black. Fixes the thrashing problem with the sky flat in Heretic.
View differences
Do not give up loading a flat graphic if the lump its from is smaller than 4096 bytes. Instead always create an image of at least this size and fill the gaps with black. Fixes the thrashing problem with the sky flat in Heretic.