-// this layer is fog (completely specialized behavior, automatic NODRAW_IF_NOTFOGGED behavior)
-#define ALIASLAYER_FOG 1
-// apply diffuse lighting
-#define ALIASLAYER_DIFFUSE 8
-// apply specular lighting
-#define ALIASLAYER_SPECULAR 16
-// tint with pants color
-#define ALIASLAYER_COLORMAP_PANTS 32
-// tint with shirt color
-#define ALIASLAYER_COLORMAP_SHIRT 64
-// don't draw this layer if colormap is not used
-#define ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED 128
-// don't draw this layer if colormap is used
-#define ALIASLAYER_NODRAW_IF_COLORMAPPED 256
-// ignore NODRAW flags on this layer only if all previous layers were skipped
-#define ALIASLAYER_FORCEDRAW_IF_FIRSTPASS 512
-
-typedef struct aliaslayer_s