fix support for fast shading in Elevation: Render to Bitmap
fix support for fast shading in Elevation: Render to Bitmap

seanisom/vtp,seanisom/vtp,markraz/vtp,nakijun/vtp,markraz/vtp,markraz/vtp,nakijun/vtp,nakijun/vtp,seanisom/vtp,seanisom/vtp,nakijun/vtp,seanisom/vtp,nakijun/vtp,markraz/vtp,markraz/vtp